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/* -*- c-basic-offset: 8 -*- |
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rdesktop: A Remote Desktop Protocol client. |
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User interface services - X Window System |
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Copyright (C) Matthew Chapman 1999-2005 |
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|
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License |
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along with this program; if not, write to the Free Software |
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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*/ |
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|
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#include <X11/Xlib.h> |
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#include <X11/Xutil.h> |
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#include <unistd.h> |
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#include <sys/time.h> |
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#include <time.h> |
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#include <errno.h> |
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#include <strings.h> |
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#include "rdesktop.h" |
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#include "xproto.h" |
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|
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extern int g_width; |
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extern int g_height; |
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extern int g_xpos; |
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extern int g_ypos; |
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extern int g_pos; |
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extern BOOL g_sendmotion; |
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extern BOOL g_fullscreen; |
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extern BOOL g_grab_keyboard; |
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extern BOOL g_hide_decorations; |
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extern char g_title[]; |
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/* Color depth of the RDP session. |
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As of RDP 5.1, it may be 8, 15, 16 or 24. */ |
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extern int g_server_depth; |
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extern int g_win_button_size; |
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|
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Display *g_display; |
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Time g_last_gesturetime; |
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static int g_x_socket; |
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static Screen *g_screen; |
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Window g_wnd; |
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|
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/* SeamlessRDP support */ |
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typedef struct _seamless_window |
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{ |
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Window wnd; |
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unsigned long id; |
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XWMHints *hints; |
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int xoffset, yoffset; |
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int width, height; |
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int state; /* normal/minimized/maximized. */ |
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unsigned int desktop; |
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struct _seamless_window *next; |
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} seamless_window; |
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static seamless_window *g_seamless_windows = NULL; |
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extern BOOL g_seamless_rdp; |
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|
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extern uint32 g_embed_wnd; |
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BOOL g_enable_compose = False; |
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BOOL g_Unobscured; /* used for screenblt */ |
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static GC g_gc = NULL; |
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static GC g_create_bitmap_gc = NULL; |
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static GC g_create_glyph_gc = NULL; |
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static XRectangle g_clip_rectangle; |
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static Visual *g_visual; |
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/* Color depth of the X11 visual of our window (e.g. 24 for True Color R8G8B visual). |
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This may be 32 for R8G8B8 visuals, and then the rest of the bits are undefined |
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as far as we're concerned. */ |
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static int g_depth; |
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/* Bits-per-Pixel of the pixmaps we'll be using to draw on our window. |
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This may be larger than g_depth, in which case some of the bits would |
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be kept solely for alignment (e.g. 32bpp pixmaps on a 24bpp visual). */ |
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static int g_bpp; |
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static XIM g_IM; |
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static XIC g_IC; |
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static XModifierKeymap *g_mod_map; |
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static Cursor g_current_cursor; |
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static HCURSOR g_null_cursor = NULL; |
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static Atom g_protocol_atom, g_kill_atom; |
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extern Atom g_net_wm_state_atom; |
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extern Atom g_net_wm_desktop_atom; |
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static BOOL g_focused; |
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static BOOL g_mouse_in_wnd; |
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/* Indicates that: |
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1) visual has 15, 16 or 24 depth and the same color channel masks |
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as its RDP equivalent (implies X server is LE), |
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2) host is LE |
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This will trigger an optimization whose real value is questionable. |
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*/ |
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static BOOL g_compatible_arch; |
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/* Indicates whether RDP's bitmaps and our XImages have the same |
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binary format. If so, we can avoid an expensive translation. |
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Note that this can be true when g_compatible_arch is false, |
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e.g.: |
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|
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RDP(LE) <-> host(BE) <-> X-Server(LE) |
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|
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('host' is the machine running rdesktop; the host simply memcpy's |
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so its endianess doesn't matter) |
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*/ |
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static BOOL g_no_translate_image = False; |
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|
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/* endianness */ |
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static BOOL g_host_be; |
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static BOOL g_xserver_be; |
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static int g_red_shift_r, g_blue_shift_r, g_green_shift_r; |
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static int g_red_shift_l, g_blue_shift_l, g_green_shift_l; |
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|
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/* software backing store */ |
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extern BOOL g_ownbackstore; |
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static Pixmap g_backstore = 0; |
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|
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/* Moving in single app mode */ |
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static BOOL g_moving_wnd; |
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static int g_move_x_offset = 0; |
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static int g_move_y_offset = 0; |
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static BOOL g_using_full_workarea = False; |
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|
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#ifdef WITH_RDPSND |
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extern int g_dsp_fd; |
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extern BOOL g_dsp_busy; |
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extern BOOL g_rdpsnd; |
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#endif |
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|
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/* MWM decorations */ |
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#define MWM_HINTS_DECORATIONS (1L << 1) |
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#define PROP_MOTIF_WM_HINTS_ELEMENTS 5 |
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typedef struct |
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{ |
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unsigned long flags; |
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unsigned long functions; |
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unsigned long decorations; |
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long inputMode; |
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unsigned long status; |
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} |
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PropMotifWmHints; |
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|
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typedef struct |
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{ |
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uint32 red; |
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uint32 green; |
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uint32 blue; |
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} |
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PixelColour; |
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|
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#define ON_ALL_SEAMLESS_WINDOWS(func, args) \ |
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do { \ |
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seamless_window *sw; \ |
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XRectangle rect; \ |
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for (sw = g_seamless_windows; sw; sw = sw->next) { \ |
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rect.x = g_clip_rectangle.x - sw->xoffset; \ |
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rect.y = g_clip_rectangle.y - sw->yoffset; \ |
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rect.width = g_clip_rectangle.width; \ |
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rect.height = g_clip_rectangle.height; \ |
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XSetClipRectangles(g_display, g_gc, 0, 0, &rect, 1, YXBanded); \ |
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func args; \ |
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} \ |
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XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); \ |
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} while (0) |
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|
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static void |
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seamless_XFillPolygon(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset) |
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{ |
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points[0].x -= xoffset; |
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points[0].y -= yoffset; |
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XFillPolygon(g_display, d, g_gc, points, npoints, Complex, CoordModePrevious); |
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points[0].x += xoffset; |
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points[0].y += yoffset; |
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} |
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|
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static void |
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seamless_XDrawLines(Drawable d, XPoint * points, int npoints, int xoffset, int yoffset) |
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{ |
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points[0].x -= xoffset; |
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points[0].y -= yoffset; |
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XDrawLines(g_display, d, g_gc, points, npoints, CoordModePrevious); |
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points[0].x += xoffset; |
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points[0].y += yoffset; |
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} |
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|
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#define FILL_RECTANGLE(x,y,cx,cy)\ |
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{ \ |
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XFillRectangle(g_display, g_wnd, g_gc, x, y, cx, cy); \ |
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ON_ALL_SEAMLESS_WINDOWS(XFillRectangle, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy)); \ |
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if (g_ownbackstore) \ |
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XFillRectangle(g_display, g_backstore, g_gc, x, y, cx, cy); \ |
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} |
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|
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#define FILL_RECTANGLE_BACKSTORE(x,y,cx,cy)\ |
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{ \ |
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XFillRectangle(g_display, g_ownbackstore ? g_backstore : g_wnd, g_gc, x, y, cx, cy); \ |
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} |
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|
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#define FILL_POLYGON(p,np)\ |
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{ \ |
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XFillPolygon(g_display, g_wnd, g_gc, p, np, Complex, CoordModePrevious); \ |
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if (g_ownbackstore) \ |
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XFillPolygon(g_display, g_backstore, g_gc, p, np, Complex, CoordModePrevious); \ |
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ON_ALL_SEAMLESS_WINDOWS(seamless_XFillPolygon, (sw->wnd, p, np, sw->xoffset, sw->yoffset)); \ |
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} |
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|
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#define DRAW_ELLIPSE(x,y,cx,cy,m)\ |
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{ \ |
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switch (m) \ |
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{ \ |
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case 0: /* Outline */ \ |
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XDrawArc(g_display, g_wnd, g_gc, x, y, cx, cy, 0, 360*64); \ |
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ON_ALL_SEAMLESS_WINDOWS(XDrawArc, (g_display, sw->wnd, g_gc, x-sw->xoffset, y-sw->yoffset, cx, cy, 0, 360*64)); \ |
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if (g_ownbackstore) \ |
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XDrawArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \ |
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break; \ |
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case 1: /* Filled */ \ |
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XFillArc(g_display, g_wnd, g_gc, x, y, \ |
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cx, cy, 0, 360*64); \ |
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ON_ALL_SEAMLESS_WINDOWS(XCopyArea, (g_display, g_ownbackstore ? g_backstore : g_wnd, sw->wnd, g_gc, x, y, cx, cy, x-sw->xoffset, y-sw->yoffset)); \ |
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if (g_ownbackstore) \ |
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XFillArc(g_display, g_backstore, g_gc, x, y, cx, cy, 0, 360*64); \ |
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break; \ |
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} \ |
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} |
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|
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/* colour maps */ |
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extern BOOL g_owncolmap; |
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static Colormap g_xcolmap; |
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static uint32 *g_colmap = NULL; |
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|
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#define TRANSLATE(col) ( g_server_depth != 8 ? translate_colour(col) : g_owncolmap ? col : g_colmap[col] ) |
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#define SET_FOREGROUND(col) XSetForeground(g_display, g_gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(g_display, g_gc, TRANSLATE(col)); |
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|
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static int rop2_map[] = { |
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GXclear, /* 0 */ |
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GXnor, /* DPon */ |
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GXandInverted, /* DPna */ |
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GXcopyInverted, /* Pn */ |
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GXandReverse, /* PDna */ |
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GXinvert, /* Dn */ |
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GXxor, /* DPx */ |
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GXnand, /* DPan */ |
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GXand, /* DPa */ |
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GXequiv, /* DPxn */ |
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GXnoop, /* D */ |
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GXorInverted, /* DPno */ |
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GXcopy, /* P */ |
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GXorReverse, /* PDno */ |
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GXor, /* DPo */ |
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GXset /* 1 */ |
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}; |
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|
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#define SET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, rop2_map[rop2]); } |
260 |
#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(g_display, g_gc, GXcopy); } |
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|
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static seamless_window * |
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seamless_get_window_by_id(unsigned long id) |
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{ |
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seamless_window *sw; |
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for (sw = g_seamless_windows; sw; sw = sw->next) |
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{ |
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if (sw->id == id) |
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return sw; |
270 |
} |
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return NULL; |
272 |
} |
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|
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|
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static seamless_window * |
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seamless_get_window_by_wnd(Window wnd) |
277 |
{ |
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seamless_window *sw; |
279 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
280 |
{ |
281 |
if (sw->wnd == wnd) |
282 |
return sw; |
283 |
} |
284 |
return NULL; |
285 |
} |
286 |
|
287 |
|
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static void |
289 |
seamless_remove_window(seamless_window * win) |
290 |
{ |
291 |
seamless_window *sw, **prevnext = &g_seamless_windows; |
292 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
293 |
{ |
294 |
if (sw == win) |
295 |
{ |
296 |
*prevnext = sw->next; |
297 |
XFree(sw->hints); |
298 |
xfree(sw); |
299 |
return; |
300 |
} |
301 |
prevnext = &sw->next; |
302 |
} |
303 |
return; |
304 |
} |
305 |
|
306 |
|
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/* Move all windows except wnd to new desktop */ |
308 |
static void |
309 |
seamless_all_to_desktop(Window wnd, unsigned int desktop) |
310 |
{ |
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seamless_window *sw; |
312 |
for (sw = g_seamless_windows; sw; sw = sw->next) |
313 |
{ |
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if (sw->wnd == wnd) |
315 |
continue; |
316 |
if (sw->desktop != desktop) |
317 |
{ |
318 |
ewmh_move_to_desktop(sw->wnd, desktop); |
319 |
sw->desktop = desktop; |
320 |
} |
321 |
} |
322 |
} |
323 |
|
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|
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static void |
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mwm_hide_decorations(Window wnd) |
327 |
{ |
328 |
PropMotifWmHints motif_hints; |
329 |
Atom hintsatom; |
330 |
|
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/* setup the property */ |
332 |
motif_hints.flags = MWM_HINTS_DECORATIONS; |
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motif_hints.decorations = 0; |
334 |
|
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/* get the atom for the property */ |
336 |
hintsatom = XInternAtom(g_display, "_MOTIF_WM_HINTS", False); |
337 |
if (!hintsatom) |
338 |
{ |
339 |
warning("Failed to get atom _MOTIF_WM_HINTS: probably your window manager does not support MWM hints\n"); |
340 |
return; |
341 |
} |
342 |
|
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XChangeProperty(g_display, wnd, hintsatom, hintsatom, 32, PropModeReplace, |
344 |
(unsigned char *) &motif_hints, PROP_MOTIF_WM_HINTS_ELEMENTS); |
345 |
|
346 |
} |
347 |
|
348 |
#define SPLITCOLOUR15(colour, rv) \ |
349 |
{ \ |
350 |
rv.red = ((colour >> 7) & 0xf8) | ((colour >> 12) & 0x7); \ |
351 |
rv.green = ((colour >> 2) & 0xf8) | ((colour >> 8) & 0x7); \ |
352 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
353 |
} |
354 |
|
355 |
#define SPLITCOLOUR16(colour, rv) \ |
356 |
{ \ |
357 |
rv.red = ((colour >> 8) & 0xf8) | ((colour >> 13) & 0x7); \ |
358 |
rv.green = ((colour >> 3) & 0xfc) | ((colour >> 9) & 0x3); \ |
359 |
rv.blue = ((colour << 3) & 0xf8) | ((colour >> 2) & 0x7); \ |
360 |
} \ |
361 |
|
362 |
#define SPLITCOLOUR24(colour, rv) \ |
363 |
{ \ |
364 |
rv.blue = (colour & 0xff0000) >> 16; \ |
365 |
rv.green = (colour & 0x00ff00) >> 8; \ |
366 |
rv.red = (colour & 0x0000ff); \ |
367 |
} |
368 |
|
369 |
#define MAKECOLOUR(pc) \ |
370 |
((pc.red >> g_red_shift_r) << g_red_shift_l) \ |
371 |
| ((pc.green >> g_green_shift_r) << g_green_shift_l) \ |
372 |
| ((pc.blue >> g_blue_shift_r) << g_blue_shift_l) \ |
373 |
|
374 |
#define BSWAP16(x) { x = (((x & 0xff) << 8) | (x >> 8)); } |
375 |
#define BSWAP24(x) { x = (((x & 0xff) << 16) | (x >> 16) | (x & 0xff00)); } |
376 |
#define BSWAP32(x) { x = (((x & 0xff00ff) << 8) | ((x >> 8) & 0xff00ff)); \ |
377 |
x = (x << 16) | (x >> 16); } |
378 |
|
379 |
/* The following macros output the same octet sequences |
380 |
on both BE and LE hosts: */ |
381 |
|
382 |
#define BOUT16(o, x) { *(o++) = x >> 8; *(o++) = x; } |
383 |
#define BOUT24(o, x) { *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
384 |
#define BOUT32(o, x) { *(o++) = x >> 24; *(o++) = x >> 16; *(o++) = x >> 8; *(o++) = x; } |
385 |
#define LOUT16(o, x) { *(o++) = x; *(o++) = x >> 8; } |
386 |
#define LOUT24(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; } |
387 |
#define LOUT32(o, x) { *(o++) = x; *(o++) = x >> 8; *(o++) = x >> 16; *(o++) = x >> 24; } |
388 |
|
389 |
static uint32 |
390 |
translate_colour(uint32 colour) |
391 |
{ |
392 |
PixelColour pc; |
393 |
switch (g_server_depth) |
394 |
{ |
395 |
case 15: |
396 |
SPLITCOLOUR15(colour, pc); |
397 |
break; |
398 |
case 16: |
399 |
SPLITCOLOUR16(colour, pc); |
400 |
break; |
401 |
case 24: |
402 |
SPLITCOLOUR24(colour, pc); |
403 |
break; |
404 |
default: |
405 |
/* Avoid warning */ |
406 |
pc.red = 0; |
407 |
pc.green = 0; |
408 |
pc.blue = 0; |
409 |
break; |
410 |
} |
411 |
return MAKECOLOUR(pc); |
412 |
} |
413 |
|
414 |
/* indent is confused by UNROLL8 */ |
415 |
/* *INDENT-OFF* */ |
416 |
|
417 |
/* repeat and unroll, similar to bitmap.c */ |
418 |
/* potentialy any of the following translate */ |
419 |
/* functions can use repeat but just doing */ |
420 |
/* the most common ones */ |
421 |
|
422 |
#define UNROLL8(stm) { stm stm stm stm stm stm stm stm } |
423 |
/* 2 byte output repeat */ |
424 |
#define REPEAT2(stm) \ |
425 |
{ \ |
426 |
while (out <= end - 8 * 2) \ |
427 |
UNROLL8(stm) \ |
428 |
while (out < end) \ |
429 |
{ stm } \ |
430 |
} |
431 |
/* 3 byte output repeat */ |
432 |
#define REPEAT3(stm) \ |
433 |
{ \ |
434 |
while (out <= end - 8 * 3) \ |
435 |
UNROLL8(stm) \ |
436 |
while (out < end) \ |
437 |
{ stm } \ |
438 |
} |
439 |
/* 4 byte output repeat */ |
440 |
#define REPEAT4(stm) \ |
441 |
{ \ |
442 |
while (out <= end - 8 * 4) \ |
443 |
UNROLL8(stm) \ |
444 |
while (out < end) \ |
445 |
{ stm } \ |
446 |
} |
447 |
/* *INDENT-ON* */ |
448 |
|
449 |
static void |
450 |
translate8to8(const uint8 * data, uint8 * out, uint8 * end) |
451 |
{ |
452 |
while (out < end) |
453 |
*(out++) = (uint8) g_colmap[*(data++)]; |
454 |
} |
455 |
|
456 |
static void |
457 |
translate8to16(const uint8 * data, uint8 * out, uint8 * end) |
458 |
{ |
459 |
uint16 value; |
460 |
|
461 |
if (g_compatible_arch) |
462 |
{ |
463 |
/* *INDENT-OFF* */ |
464 |
REPEAT2 |
465 |
( |
466 |
*((uint16 *) out) = g_colmap[*(data++)]; |
467 |
out += 2; |
468 |
) |
469 |
/* *INDENT-ON* */ |
470 |
} |
471 |
else if (g_xserver_be) |
472 |
{ |
473 |
while (out < end) |
474 |
{ |
475 |
value = (uint16) g_colmap[*(data++)]; |
476 |
BOUT16(out, value); |
477 |
} |
478 |
} |
479 |
else |
480 |
{ |
481 |
while (out < end) |
482 |
{ |
483 |
value = (uint16) g_colmap[*(data++)]; |
484 |
LOUT16(out, value); |
485 |
} |
486 |
} |
487 |
} |
488 |
|
489 |
/* little endian - conversion happens when colourmap is built */ |
490 |
static void |
491 |
translate8to24(const uint8 * data, uint8 * out, uint8 * end) |
492 |
{ |
493 |
uint32 value; |
494 |
|
495 |
if (g_compatible_arch) |
496 |
{ |
497 |
while (out < end) |
498 |
{ |
499 |
value = g_colmap[*(data++)]; |
500 |
BOUT24(out, value); |
501 |
} |
502 |
} |
503 |
else |
504 |
{ |
505 |
while (out < end) |
506 |
{ |
507 |
value = g_colmap[*(data++)]; |
508 |
LOUT24(out, value); |
509 |
} |
510 |
} |
511 |
} |
512 |
|
513 |
static void |
514 |
translate8to32(const uint8 * data, uint8 * out, uint8 * end) |
515 |
{ |
516 |
uint32 value; |
517 |
|
518 |
if (g_compatible_arch) |
519 |
{ |
520 |
/* *INDENT-OFF* */ |
521 |
REPEAT4 |
522 |
( |
523 |
*((uint32 *) out) = g_colmap[*(data++)]; |
524 |
out += 4; |
525 |
) |
526 |
/* *INDENT-ON* */ |
527 |
} |
528 |
else if (g_xserver_be) |
529 |
{ |
530 |
while (out < end) |
531 |
{ |
532 |
value = g_colmap[*(data++)]; |
533 |
BOUT32(out, value); |
534 |
} |
535 |
} |
536 |
else |
537 |
{ |
538 |
while (out < end) |
539 |
{ |
540 |
value = g_colmap[*(data++)]; |
541 |
LOUT32(out, value); |
542 |
} |
543 |
} |
544 |
} |
545 |
|
546 |
static void |
547 |
translate15to16(const uint16 * data, uint8 * out, uint8 * end) |
548 |
{ |
549 |
uint16 pixel; |
550 |
uint16 value; |
551 |
PixelColour pc; |
552 |
|
553 |
if (g_xserver_be) |
554 |
{ |
555 |
while (out < end) |
556 |
{ |
557 |
pixel = *(data++); |
558 |
if (g_host_be) |
559 |
{ |
560 |
BSWAP16(pixel); |
561 |
} |
562 |
SPLITCOLOUR15(pixel, pc); |
563 |
value = MAKECOLOUR(pc); |
564 |
BOUT16(out, value); |
565 |
} |
566 |
} |
567 |
else |
568 |
{ |
569 |
while (out < end) |
570 |
{ |
571 |
pixel = *(data++); |
572 |
if (g_host_be) |
573 |
{ |
574 |
BSWAP16(pixel); |
575 |
} |
576 |
SPLITCOLOUR15(pixel, pc); |
577 |
value = MAKECOLOUR(pc); |
578 |
LOUT16(out, value); |
579 |
} |
580 |
} |
581 |
} |
582 |
|
583 |
static void |
584 |
translate15to24(const uint16 * data, uint8 * out, uint8 * end) |
585 |
{ |
586 |
uint32 value; |
587 |
uint16 pixel; |
588 |
PixelColour pc; |
589 |
|
590 |
if (g_compatible_arch) |
591 |
{ |
592 |
/* *INDENT-OFF* */ |
593 |
REPEAT3 |
594 |
( |
595 |
pixel = *(data++); |
596 |
SPLITCOLOUR15(pixel, pc); |
597 |
*(out++) = pc.blue; |
598 |
*(out++) = pc.green; |
599 |
*(out++) = pc.red; |
600 |
) |
601 |
/* *INDENT-ON* */ |
602 |
} |
603 |
else if (g_xserver_be) |
604 |
{ |
605 |
while (out < end) |
606 |
{ |
607 |
pixel = *(data++); |
608 |
if (g_host_be) |
609 |
{ |
610 |
BSWAP16(pixel); |
611 |
} |
612 |
SPLITCOLOUR15(pixel, pc); |
613 |
value = MAKECOLOUR(pc); |
614 |
BOUT24(out, value); |
615 |
} |
616 |
} |
617 |
else |
618 |
{ |
619 |
while (out < end) |
620 |
{ |
621 |
pixel = *(data++); |
622 |
if (g_host_be) |
623 |
{ |
624 |
BSWAP16(pixel); |
625 |
} |
626 |
SPLITCOLOUR15(pixel, pc); |
627 |
value = MAKECOLOUR(pc); |
628 |
LOUT24(out, value); |
629 |
} |
630 |
} |
631 |
} |
632 |
|
633 |
static void |
634 |
translate15to32(const uint16 * data, uint8 * out, uint8 * end) |
635 |
{ |
636 |
uint16 pixel; |
637 |
uint32 value; |
638 |
PixelColour pc; |
639 |
|
640 |
if (g_compatible_arch) |
641 |
{ |
642 |
/* *INDENT-OFF* */ |
643 |
REPEAT4 |
644 |
( |
645 |
pixel = *(data++); |
646 |
SPLITCOLOUR15(pixel, pc); |
647 |
*(out++) = pc.blue; |
648 |
*(out++) = pc.green; |
649 |
*(out++) = pc.red; |
650 |
*(out++) = 0; |
651 |
) |
652 |
/* *INDENT-ON* */ |
653 |
} |
654 |
else if (g_xserver_be) |
655 |
{ |
656 |
while (out < end) |
657 |
{ |
658 |
pixel = *(data++); |
659 |
if (g_host_be) |
660 |
{ |
661 |
BSWAP16(pixel); |
662 |
} |
663 |
SPLITCOLOUR15(pixel, pc); |
664 |
value = MAKECOLOUR(pc); |
665 |
BOUT32(out, value); |
666 |
} |
667 |
} |
668 |
else |
669 |
{ |
670 |
while (out < end) |
671 |
{ |
672 |
pixel = *(data++); |
673 |
if (g_host_be) |
674 |
{ |
675 |
BSWAP16(pixel); |
676 |
} |
677 |
SPLITCOLOUR15(pixel, pc); |
678 |
value = MAKECOLOUR(pc); |
679 |
LOUT32(out, value); |
680 |
} |
681 |
} |
682 |
} |
683 |
|
684 |
static void |
685 |
translate16to16(const uint16 * data, uint8 * out, uint8 * end) |
686 |
{ |
687 |
uint16 pixel; |
688 |
uint16 value; |
689 |
PixelColour pc; |
690 |
|
691 |
if (g_xserver_be) |
692 |
{ |
693 |
if (g_host_be) |
694 |
{ |
695 |
while (out < end) |
696 |
{ |
697 |
pixel = *(data++); |
698 |
BSWAP16(pixel); |
699 |
SPLITCOLOUR16(pixel, pc); |
700 |
value = MAKECOLOUR(pc); |
701 |
BOUT16(out, value); |
702 |
} |
703 |
} |
704 |
else |
705 |
{ |
706 |
while (out < end) |
707 |
{ |
708 |
pixel = *(data++); |
709 |
SPLITCOLOUR16(pixel, pc); |
710 |
value = MAKECOLOUR(pc); |
711 |
BOUT16(out, value); |
712 |
} |
713 |
} |
714 |
} |
715 |
else |
716 |
{ |
717 |
if (g_host_be) |
718 |
{ |
719 |
while (out < end) |
720 |
{ |
721 |
pixel = *(data++); |
722 |
BSWAP16(pixel); |
723 |
SPLITCOLOUR16(pixel, pc); |
724 |
value = MAKECOLOUR(pc); |
725 |
LOUT16(out, value); |
726 |
} |
727 |
} |
728 |
else |
729 |
{ |
730 |
while (out < end) |
731 |
{ |
732 |
pixel = *(data++); |
733 |
SPLITCOLOUR16(pixel, pc); |
734 |
value = MAKECOLOUR(pc); |
735 |
LOUT16(out, value); |
736 |
} |
737 |
} |
738 |
} |
739 |
} |
740 |
|
741 |
static void |
742 |
translate16to24(const uint16 * data, uint8 * out, uint8 * end) |
743 |
{ |
744 |
uint32 value; |
745 |
uint16 pixel; |
746 |
PixelColour pc; |
747 |
|
748 |
if (g_compatible_arch) |
749 |
{ |
750 |
/* *INDENT-OFF* */ |
751 |
REPEAT3 |
752 |
( |
753 |
pixel = *(data++); |
754 |
SPLITCOLOUR16(pixel, pc); |
755 |
*(out++) = pc.blue; |
756 |
*(out++) = pc.green; |
757 |
*(out++) = pc.red; |
758 |
) |
759 |
/* *INDENT-ON* */ |
760 |
} |
761 |
else if (g_xserver_be) |
762 |
{ |
763 |
if (g_host_be) |
764 |
{ |
765 |
while (out < end) |
766 |
{ |
767 |
pixel = *(data++); |
768 |
BSWAP16(pixel); |
769 |
SPLITCOLOUR16(pixel, pc); |
770 |
value = MAKECOLOUR(pc); |
771 |
BOUT24(out, value); |
772 |
} |
773 |
} |
774 |
else |
775 |
{ |
776 |
while (out < end) |
777 |
{ |
778 |
pixel = *(data++); |
779 |
SPLITCOLOUR16(pixel, pc); |
780 |
value = MAKECOLOUR(pc); |
781 |
BOUT24(out, value); |
782 |
} |
783 |
} |
784 |
} |
785 |
else |
786 |
{ |
787 |
if (g_host_be) |
788 |
{ |
789 |
while (out < end) |
790 |
{ |
791 |
pixel = *(data++); |
792 |
BSWAP16(pixel); |
793 |
SPLITCOLOUR16(pixel, pc); |
794 |
value = MAKECOLOUR(pc); |
795 |
LOUT24(out, value); |
796 |
} |
797 |
} |
798 |
else |
799 |
{ |
800 |
while (out < end) |
801 |
{ |
802 |
pixel = *(data++); |
803 |
SPLITCOLOUR16(pixel, pc); |
804 |
value = MAKECOLOUR(pc); |
805 |
LOUT24(out, value); |
806 |
} |
807 |
} |
808 |
} |
809 |
} |
810 |
|
811 |
static void |
812 |
translate16to32(const uint16 * data, uint8 * out, uint8 * end) |
813 |
{ |
814 |
uint16 pixel; |
815 |
uint32 value; |
816 |
PixelColour pc; |
817 |
|
818 |
if (g_compatible_arch) |
819 |
{ |
820 |
/* *INDENT-OFF* */ |
821 |
REPEAT4 |
822 |
( |
823 |
pixel = *(data++); |
824 |
SPLITCOLOUR16(pixel, pc); |
825 |
*(out++) = pc.blue; |
826 |
*(out++) = pc.green; |
827 |
*(out++) = pc.red; |
828 |
*(out++) = 0; |
829 |
) |
830 |
/* *INDENT-ON* */ |
831 |
} |
832 |
else if (g_xserver_be) |
833 |
{ |
834 |
if (g_host_be) |
835 |
{ |
836 |
while (out < end) |
837 |
{ |
838 |
pixel = *(data++); |
839 |
BSWAP16(pixel); |
840 |
SPLITCOLOUR16(pixel, pc); |
841 |
value = MAKECOLOUR(pc); |
842 |
BOUT32(out, value); |
843 |
} |
844 |
} |
845 |
else |
846 |
{ |
847 |
while (out < end) |
848 |
{ |
849 |
pixel = *(data++); |
850 |
SPLITCOLOUR16(pixel, pc); |
851 |
value = MAKECOLOUR(pc); |
852 |
BOUT32(out, value); |
853 |
} |
854 |
} |
855 |
} |
856 |
else |
857 |
{ |
858 |
if (g_host_be) |
859 |
{ |
860 |
while (out < end) |
861 |
{ |
862 |
pixel = *(data++); |
863 |
BSWAP16(pixel); |
864 |
SPLITCOLOUR16(pixel, pc); |
865 |
value = MAKECOLOUR(pc); |
866 |
LOUT32(out, value); |
867 |
} |
868 |
} |
869 |
else |
870 |
{ |
871 |
while (out < end) |
872 |
{ |
873 |
pixel = *(data++); |
874 |
SPLITCOLOUR16(pixel, pc); |
875 |
value = MAKECOLOUR(pc); |
876 |
LOUT32(out, value); |
877 |
} |
878 |
} |
879 |
} |
880 |
} |
881 |
|
882 |
static void |
883 |
translate24to16(const uint8 * data, uint8 * out, uint8 * end) |
884 |
{ |
885 |
uint32 pixel = 0; |
886 |
uint16 value; |
887 |
PixelColour pc; |
888 |
|
889 |
while (out < end) |
890 |
{ |
891 |
pixel = *(data++) << 16; |
892 |
pixel |= *(data++) << 8; |
893 |
pixel |= *(data++); |
894 |
SPLITCOLOUR24(pixel, pc); |
895 |
value = MAKECOLOUR(pc); |
896 |
if (g_xserver_be) |
897 |
{ |
898 |
BOUT16(out, value); |
899 |
} |
900 |
else |
901 |
{ |
902 |
LOUT16(out, value); |
903 |
} |
904 |
} |
905 |
} |
906 |
|
907 |
static void |
908 |
translate24to24(const uint8 * data, uint8 * out, uint8 * end) |
909 |
{ |
910 |
uint32 pixel; |
911 |
uint32 value; |
912 |
PixelColour pc; |
913 |
|
914 |
if (g_xserver_be) |
915 |
{ |
916 |
while (out < end) |
917 |
{ |
918 |
pixel = *(data++) << 16; |
919 |
pixel |= *(data++) << 8; |
920 |
pixel |= *(data++); |
921 |
SPLITCOLOUR24(pixel, pc); |
922 |
value = MAKECOLOUR(pc); |
923 |
BOUT24(out, value); |
924 |
} |
925 |
} |
926 |
else |
927 |
{ |
928 |
while (out < end) |
929 |
{ |
930 |
pixel = *(data++) << 16; |
931 |
pixel |= *(data++) << 8; |
932 |
pixel |= *(data++); |
933 |
SPLITCOLOUR24(pixel, pc); |
934 |
value = MAKECOLOUR(pc); |
935 |
LOUT24(out, value); |
936 |
} |
937 |
} |
938 |
} |
939 |
|
940 |
static void |
941 |
translate24to32(const uint8 * data, uint8 * out, uint8 * end) |
942 |
{ |
943 |
uint32 pixel; |
944 |
uint32 value; |
945 |
PixelColour pc; |
946 |
|
947 |
if (g_compatible_arch) |
948 |
{ |
949 |
/* *INDENT-OFF* */ |
950 |
#ifdef NEED_ALIGN |
951 |
REPEAT4 |
952 |
( |
953 |
*(out++) = *(data++); |
954 |
*(out++) = *(data++); |
955 |
*(out++) = *(data++); |
956 |
*(out++) = 0; |
957 |
) |
958 |
#else |
959 |
REPEAT4 |
960 |
( |
961 |
/* Only read 3 bytes. Reading 4 bytes means reading beyond buffer. */ |
962 |
*((uint32 *) out) = *((uint16 *) data) + (*((uint8 *) data + 2) << 16); |
963 |
out += 4; |
964 |
data += 3; |
965 |
) |
966 |
#endif |
967 |
/* *INDENT-ON* */ |
968 |
} |
969 |
else if (g_xserver_be) |
970 |
{ |
971 |
while (out < end) |
972 |
{ |
973 |
pixel = *(data++) << 16; |
974 |
pixel |= *(data++) << 8; |
975 |
pixel |= *(data++); |
976 |
SPLITCOLOUR24(pixel, pc); |
977 |
value = MAKECOLOUR(pc); |
978 |
BOUT32(out, value); |
979 |
} |
980 |
} |
981 |
else |
982 |
{ |
983 |
while (out < end) |
984 |
{ |
985 |
pixel = *(data++) << 16; |
986 |
pixel |= *(data++) << 8; |
987 |
pixel |= *(data++); |
988 |
SPLITCOLOUR24(pixel, pc); |
989 |
value = MAKECOLOUR(pc); |
990 |
LOUT32(out, value); |
991 |
} |
992 |
} |
993 |
} |
994 |
|
995 |
static uint8 * |
996 |
translate_image(int width, int height, uint8 * data) |
997 |
{ |
998 |
int size; |
999 |
uint8 *out; |
1000 |
uint8 *end; |
1001 |
|
1002 |
/* |
1003 |
If RDP depth and X Visual depths match, |
1004 |
and arch(endian) matches, no need to translate: |
1005 |
just return data. |
1006 |
Note: select_visual should've already ensured g_no_translate |
1007 |
is only set for compatible depths, but the RDP depth might've |
1008 |
changed during connection negotiations. |
1009 |
*/ |
1010 |
if (g_no_translate_image) |
1011 |
{ |
1012 |
if ((g_depth == 15 && g_server_depth == 15) || |
1013 |
(g_depth == 16 && g_server_depth == 16) || |
1014 |
(g_depth == 24 && g_server_depth == 24)) |
1015 |
return data; |
1016 |
} |
1017 |
|
1018 |
size = width * height * (g_bpp / 8); |
1019 |
out = (uint8 *) xmalloc(size); |
1020 |
end = out + size; |
1021 |
|
1022 |
switch (g_server_depth) |
1023 |
{ |
1024 |
case 24: |
1025 |
switch (g_bpp) |
1026 |
{ |
1027 |
case 32: |
1028 |
translate24to32(data, out, end); |
1029 |
break; |
1030 |
case 24: |
1031 |
translate24to24(data, out, end); |
1032 |
break; |
1033 |
case 16: |
1034 |
translate24to16(data, out, end); |
1035 |
break; |
1036 |
} |
1037 |
break; |
1038 |
case 16: |
1039 |
switch (g_bpp) |
1040 |
{ |
1041 |
case 32: |
1042 |
translate16to32((uint16 *) data, out, end); |
1043 |
break; |
1044 |
case 24: |
1045 |
translate16to24((uint16 *) data, out, end); |
1046 |
break; |
1047 |
case 16: |
1048 |
translate16to16((uint16 *) data, out, end); |
1049 |
break; |
1050 |
} |
1051 |
break; |
1052 |
case 15: |
1053 |
switch (g_bpp) |
1054 |
{ |
1055 |
case 32: |
1056 |
translate15to32((uint16 *) data, out, end); |
1057 |
break; |
1058 |
case 24: |
1059 |
translate15to24((uint16 *) data, out, end); |
1060 |
break; |
1061 |
case 16: |
1062 |
translate15to16((uint16 *) data, out, end); |
1063 |
break; |
1064 |
} |
1065 |
break; |
1066 |
case 8: |
1067 |
switch (g_bpp) |
1068 |
{ |
1069 |
case 8: |
1070 |
translate8to8(data, out, end); |
1071 |
break; |
1072 |
case 16: |
1073 |
translate8to16(data, out, end); |
1074 |
break; |
1075 |
case 24: |
1076 |
translate8to24(data, out, end); |
1077 |
break; |
1078 |
case 32: |
1079 |
translate8to32(data, out, end); |
1080 |
break; |
1081 |
} |
1082 |
break; |
1083 |
} |
1084 |
return out; |
1085 |
} |
1086 |
|
1087 |
BOOL |
1088 |
get_key_state(unsigned int state, uint32 keysym) |
1089 |
{ |
1090 |
int modifierpos, key, keysymMask = 0; |
1091 |
int offset; |
1092 |
|
1093 |
KeyCode keycode = XKeysymToKeycode(g_display, keysym); |
1094 |
|
1095 |
if (keycode == NoSymbol) |
1096 |
return False; |
1097 |
|
1098 |
for (modifierpos = 0; modifierpos < 8; modifierpos++) |
1099 |
{ |
1100 |
offset = g_mod_map->max_keypermod * modifierpos; |
1101 |
|
1102 |
for (key = 0; key < g_mod_map->max_keypermod; key++) |
1103 |
{ |
1104 |
if (g_mod_map->modifiermap[offset + key] == keycode) |
1105 |
keysymMask |= 1 << modifierpos; |
1106 |
} |
1107 |
} |
1108 |
|
1109 |
return (state & keysymMask) ? True : False; |
1110 |
} |
1111 |
|
1112 |
static void |
1113 |
calculate_shifts(uint32 mask, int *shift_r, int *shift_l) |
1114 |
{ |
1115 |
*shift_l = ffs(mask) - 1; |
1116 |
mask >>= *shift_l; |
1117 |
*shift_r = 8 - ffs(mask & ~(mask >> 1)); |
1118 |
} |
1119 |
|
1120 |
/* Given a mask of a colour channel (e.g. XVisualInfo.red_mask), |
1121 |
calculates the bits-per-pixel of this channel (a.k.a. colour weight). |
1122 |
*/ |
1123 |
static unsigned |
1124 |
calculate_mask_weight(uint32 mask) |
1125 |
{ |
1126 |
unsigned weight = 0; |
1127 |
do |
1128 |
{ |
1129 |
weight += (mask & 1); |
1130 |
} |
1131 |
while (mask >>= 1); |
1132 |
return weight; |
1133 |
} |
1134 |
|
1135 |
static BOOL |
1136 |
select_visual() |
1137 |
{ |
1138 |
XPixmapFormatValues *pfm; |
1139 |
int pixmap_formats_count, visuals_count; |
1140 |
XVisualInfo *vmatches = NULL; |
1141 |
XVisualInfo template; |
1142 |
int i; |
1143 |
unsigned red_weight, blue_weight, green_weight; |
1144 |
|
1145 |
red_weight = blue_weight = green_weight = 0; |
1146 |
|
1147 |
pfm = XListPixmapFormats(g_display, &pixmap_formats_count); |
1148 |
if (pfm == NULL) |
1149 |
{ |
1150 |
error("Unable to get list of pixmap formats from display.\n"); |
1151 |
XCloseDisplay(g_display); |
1152 |
return False; |
1153 |
} |
1154 |
|
1155 |
/* Search for best TrueColor visual */ |
1156 |
template.class = TrueColor; |
1157 |
vmatches = XGetVisualInfo(g_display, VisualClassMask, &template, &visuals_count); |
1158 |
g_visual = NULL; |
1159 |
g_no_translate_image = False; |
1160 |
g_compatible_arch = False; |
1161 |
if (vmatches != NULL) |
1162 |
{ |
1163 |
for (i = 0; i < visuals_count; ++i) |
1164 |
{ |
1165 |
XVisualInfo *visual_info = &vmatches[i]; |
1166 |
|
1167 |
/* Try to find a no-translation visual that'll |
1168 |
allow us to use RDP bitmaps directly as ZPixmaps. */ |
1169 |
if (!g_xserver_be && (((visual_info->depth == 15) && |
1170 |
/* R5G5B5 */ |
1171 |
(visual_info->red_mask == 0x7c00) && |
1172 |
(visual_info->green_mask == 0x3e0) && |
1173 |
(visual_info->blue_mask == 0x1f)) || |
1174 |
((visual_info->depth == 16) && |
1175 |
/* R5G6B5 */ |
1176 |
(visual_info->red_mask == 0xf800) && |
1177 |
(visual_info->green_mask == 0x7e0) && |
1178 |
(visual_info->blue_mask == 0x1f)) || |
1179 |
((visual_info->depth == 24) && |
1180 |
/* R8G8B8 */ |
1181 |
(visual_info->red_mask == 0xff0000) && |
1182 |
(visual_info->green_mask == 0xff00) && |
1183 |
(visual_info->blue_mask == 0xff)))) |
1184 |
{ |
1185 |
g_visual = visual_info->visual; |
1186 |
g_depth = visual_info->depth; |
1187 |
g_compatible_arch = !g_host_be; |
1188 |
g_no_translate_image = (visual_info->depth == g_server_depth); |
1189 |
if (g_no_translate_image) |
1190 |
/* We found the best visual */ |
1191 |
break; |
1192 |
} |
1193 |
else |
1194 |
{ |
1195 |
g_compatible_arch = False; |
1196 |
} |
1197 |
|
1198 |
if (visual_info->depth > 24) |
1199 |
{ |
1200 |
/* Avoid 32-bit visuals and likes like the plague. |
1201 |
They're either untested or proven to work bad |
1202 |
(e.g. nvidia's Composite 32-bit visual). |
1203 |
Most implementation offer a 24-bit visual anyway. */ |
1204 |
continue; |
1205 |
} |
1206 |
|
1207 |
/* Only care for visuals, for whose BPPs (not depths!) |
1208 |
we have a translateXtoY function. */ |
1209 |
BOOL can_translate_to_bpp = False; |
1210 |
int j; |
1211 |
for (j = 0; j < pixmap_formats_count; ++j) |
1212 |
{ |
1213 |
if (pfm[j].depth == visual_info->depth) |
1214 |
{ |
1215 |
if ((pfm[j].bits_per_pixel == 16) || |
1216 |
(pfm[j].bits_per_pixel == 24) || |
1217 |
(pfm[j].bits_per_pixel == 32)) |
1218 |
{ |
1219 |
can_translate_to_bpp = True; |
1220 |
} |
1221 |
break; |
1222 |
} |
1223 |
} |
1224 |
|
1225 |
/* Prefer formats which have the most colour depth. |
1226 |
We're being truly aristocratic here, minding each |
1227 |
weight on its own. */ |
1228 |
if (can_translate_to_bpp) |
1229 |
{ |
1230 |
unsigned vis_red_weight = |
1231 |
calculate_mask_weight(visual_info->red_mask); |
1232 |
unsigned vis_green_weight = |
1233 |
calculate_mask_weight(visual_info->green_mask); |
1234 |
unsigned vis_blue_weight = |
1235 |
calculate_mask_weight(visual_info->blue_mask); |
1236 |
if ((vis_red_weight >= red_weight) |
1237 |
&& (vis_green_weight >= green_weight) |
1238 |
&& (vis_blue_weight >= blue_weight)) |
1239 |
{ |
1240 |
red_weight = vis_red_weight; |
1241 |
green_weight = vis_green_weight; |
1242 |
blue_weight = vis_blue_weight; |
1243 |
g_visual = visual_info->visual; |
1244 |
g_depth = visual_info->depth; |
1245 |
} |
1246 |
} |
1247 |
} |
1248 |
XFree(vmatches); |
1249 |
} |
1250 |
|
1251 |
if (g_visual != NULL) |
1252 |
{ |
1253 |
g_owncolmap = False; |
1254 |
calculate_shifts(g_visual->red_mask, &g_red_shift_r, &g_red_shift_l); |
1255 |
calculate_shifts(g_visual->green_mask, &g_green_shift_r, &g_green_shift_l); |
1256 |
calculate_shifts(g_visual->blue_mask, &g_blue_shift_r, &g_blue_shift_l); |
1257 |
} |
1258 |
else |
1259 |
{ |
1260 |
template.class = PseudoColor; |
1261 |
template.depth = 8; |
1262 |
template.colormap_size = 256; |
1263 |
vmatches = |
1264 |
XGetVisualInfo(g_display, |
1265 |
VisualClassMask | VisualDepthMask | VisualColormapSizeMask, |
1266 |
&template, &visuals_count); |
1267 |
if (vmatches == NULL) |
1268 |
{ |
1269 |
error("No usable TrueColor or PseudoColor visuals on this display.\n"); |
1270 |
XCloseDisplay(g_display); |
1271 |
XFree(pfm); |
1272 |
return False; |
1273 |
} |
1274 |
|
1275 |
/* we use a colourmap, so the default visual should do */ |
1276 |
g_owncolmap = True; |
1277 |
g_visual = vmatches[0].visual; |
1278 |
g_depth = vmatches[0].depth; |
1279 |
} |
1280 |
|
1281 |
g_bpp = 0; |
1282 |
for (i = 0; i < pixmap_formats_count; ++i) |
1283 |
{ |
1284 |
XPixmapFormatValues *pf = &pfm[i]; |
1285 |
if (pf->depth == g_depth) |
1286 |
{ |
1287 |
g_bpp = pf->bits_per_pixel; |
1288 |
|
1289 |
if (g_no_translate_image) |
1290 |
{ |
1291 |
switch (g_server_depth) |
1292 |
{ |
1293 |
case 15: |
1294 |
case 16: |
1295 |
if (g_bpp != 16) |
1296 |
g_no_translate_image = False; |
1297 |
break; |
1298 |
case 24: |
1299 |
/* Yes, this will force image translation |
1300 |
on most modern servers which use 32 bits |
1301 |
for R8G8B8. */ |
1302 |
if (g_bpp != 24) |
1303 |
g_no_translate_image = False; |
1304 |
break; |
1305 |
default: |
1306 |
g_no_translate_image = False; |
1307 |
break; |
1308 |
} |
1309 |
} |
1310 |
|
1311 |
/* Pixmap formats list is a depth-to-bpp mapping -- |
1312 |
there's just a single entry for every depth, |
1313 |
so we can safely break here */ |
1314 |
break; |
1315 |
} |
1316 |
} |
1317 |
XFree(pfm); |
1318 |
pfm = NULL; |
1319 |
return True; |
1320 |
} |
1321 |
|
1322 |
BOOL |
1323 |
ui_init(void) |
1324 |
{ |
1325 |
int screen_num; |
1326 |
|
1327 |
g_display = XOpenDisplay(NULL); |
1328 |
if (g_display == NULL) |
1329 |
{ |
1330 |
error("Failed to open display: %s\n", XDisplayName(NULL)); |
1331 |
return False; |
1332 |
} |
1333 |
|
1334 |
{ |
1335 |
uint16 endianess_test = 1; |
1336 |
g_host_be = !(BOOL) (*(uint8 *) (&endianess_test)); |
1337 |
} |
1338 |
|
1339 |
g_xserver_be = (ImageByteOrder(g_display) == MSBFirst); |
1340 |
screen_num = DefaultScreen(g_display); |
1341 |
g_x_socket = ConnectionNumber(g_display); |
1342 |
g_screen = ScreenOfDisplay(g_display, screen_num); |
1343 |
g_depth = DefaultDepthOfScreen(g_screen); |
1344 |
|
1345 |
if (!select_visual()) |
1346 |
return False; |
1347 |
|
1348 |
if (g_no_translate_image) |
1349 |
{ |
1350 |
DEBUG(("Performance optimization possible: avoiding image translation (colour depth conversion).\n")); |
1351 |
} |
1352 |
|
1353 |
if (g_server_depth > g_bpp) |
1354 |
{ |
1355 |
warning("Remote desktop colour depth %d higher than display colour depth %d.\n", |
1356 |
g_server_depth, g_bpp); |
1357 |
} |
1358 |
|
1359 |
DEBUG(("RDP depth: %d, display depth: %d, display bpp: %d, X server BE: %d, host BE: %d\n", |
1360 |
g_server_depth, g_depth, g_bpp, g_xserver_be, g_host_be)); |
1361 |
|
1362 |
if (!g_owncolmap) |
1363 |
{ |
1364 |
g_xcolmap = |
1365 |
XCreateColormap(g_display, RootWindowOfScreen(g_screen), g_visual, |
1366 |
AllocNone); |
1367 |
if (g_depth <= 8) |
1368 |
warning("Display colour depth is %d bit: you may want to use -C for a private colourmap.\n", g_depth); |
1369 |
} |
1370 |
|
1371 |
if ((!g_ownbackstore) && (DoesBackingStore(g_screen) != Always)) |
1372 |
{ |
1373 |
warning("External BackingStore not available. Using internal.\n"); |
1374 |
g_ownbackstore = True; |
1375 |
} |
1376 |
|
1377 |
/* |
1378 |
* Determine desktop size |
1379 |
*/ |
1380 |
if (g_fullscreen) |
1381 |
{ |
1382 |
g_width = WidthOfScreen(g_screen); |
1383 |
g_height = HeightOfScreen(g_screen); |
1384 |
g_using_full_workarea = True; |
1385 |
} |
1386 |
else if (g_width < 0) |
1387 |
{ |
1388 |
/* Percent of screen */ |
1389 |
if (-g_width >= 100) |
1390 |
g_using_full_workarea = True; |
1391 |
g_height = HeightOfScreen(g_screen) * (-g_width) / 100; |
1392 |
g_width = WidthOfScreen(g_screen) * (-g_width) / 100; |
1393 |
} |
1394 |
else if (g_width == 0) |
1395 |
{ |
1396 |
/* Fetch geometry from _NET_WORKAREA */ |
1397 |
uint32 x, y, cx, cy; |
1398 |
if (get_current_workarea(&x, &y, &cx, &cy) == 0) |
1399 |
{ |
1400 |
g_width = cx; |
1401 |
g_height = cy; |
1402 |
g_using_full_workarea = True; |
1403 |
} |
1404 |
else |
1405 |
{ |
1406 |
warning("Failed to get workarea: probably your window manager does not support extended hints\n"); |
1407 |
g_width = WidthOfScreen(g_screen); |
1408 |
g_height = HeightOfScreen(g_screen); |
1409 |
} |
1410 |
} |
1411 |
|
1412 |
/* make sure width is a multiple of 4 */ |
1413 |
g_width = (g_width + 3) & ~3; |
1414 |
|
1415 |
g_mod_map = XGetModifierMapping(g_display); |
1416 |
|
1417 |
xkeymap_init(); |
1418 |
|
1419 |
if (g_enable_compose) |
1420 |
g_IM = XOpenIM(g_display, NULL, NULL, NULL); |
1421 |
|
1422 |
xclip_init(); |
1423 |
ewmh_init(); |
1424 |
if (g_seamless_rdp) |
1425 |
seamless_init(); |
1426 |
|
1427 |
DEBUG_RDP5(("server bpp %d client bpp %d depth %d\n", g_server_depth, g_bpp, g_depth)); |
1428 |
|
1429 |
return True; |
1430 |
} |
1431 |
|
1432 |
void |
1433 |
ui_deinit(void) |
1434 |
{ |
1435 |
if (g_IM != NULL) |
1436 |
XCloseIM(g_IM); |
1437 |
|
1438 |
if (g_null_cursor != NULL) |
1439 |
ui_destroy_cursor(g_null_cursor); |
1440 |
|
1441 |
XFreeModifiermap(g_mod_map); |
1442 |
|
1443 |
if (g_ownbackstore) |
1444 |
XFreePixmap(g_display, g_backstore); |
1445 |
|
1446 |
XFreeGC(g_display, g_gc); |
1447 |
XCloseDisplay(g_display); |
1448 |
g_display = NULL; |
1449 |
} |
1450 |
|
1451 |
|
1452 |
static void |
1453 |
get_window_attribs(XSetWindowAttributes * attribs) |
1454 |
{ |
1455 |
attribs->background_pixel = BlackPixelOfScreen(g_screen); |
1456 |
attribs->background_pixel = WhitePixelOfScreen(g_screen); |
1457 |
attribs->border_pixel = WhitePixelOfScreen(g_screen); |
1458 |
attribs->backing_store = g_ownbackstore ? NotUseful : Always; |
1459 |
attribs->override_redirect = g_fullscreen; |
1460 |
attribs->colormap = g_xcolmap; |
1461 |
} |
1462 |
|
1463 |
static void |
1464 |
get_input_mask(long *input_mask) |
1465 |
{ |
1466 |
*input_mask = KeyPressMask | KeyReleaseMask | ButtonPressMask | ButtonReleaseMask | |
1467 |
VisibilityChangeMask | FocusChangeMask | StructureNotifyMask; |
1468 |
|
1469 |
if (g_sendmotion) |
1470 |
*input_mask |= PointerMotionMask; |
1471 |
if (g_ownbackstore) |
1472 |
*input_mask |= ExposureMask; |
1473 |
if (g_fullscreen || g_grab_keyboard) |
1474 |
*input_mask |= EnterWindowMask; |
1475 |
if (g_grab_keyboard) |
1476 |
*input_mask |= LeaveWindowMask; |
1477 |
} |
1478 |
|
1479 |
BOOL |
1480 |
ui_create_window(void) |
1481 |
{ |
1482 |
uint8 null_pointer_mask[1] = { 0x80 }; |
1483 |
uint8 null_pointer_data[24] = { 0x00 }; |
1484 |
|
1485 |
XSetWindowAttributes attribs; |
1486 |
XClassHint *classhints; |
1487 |
XSizeHints *sizehints; |
1488 |
int wndwidth, wndheight; |
1489 |
long input_mask, ic_input_mask; |
1490 |
XEvent xevent; |
1491 |
|
1492 |
wndwidth = g_fullscreen ? WidthOfScreen(g_screen) : g_width; |
1493 |
wndheight = g_fullscreen ? HeightOfScreen(g_screen) : g_height; |
1494 |
|
1495 |
/* Handle -x-y portion of geometry string */ |
1496 |
if (g_xpos < 0 || (g_xpos == 0 && (g_pos & 2))) |
1497 |
g_xpos = WidthOfScreen(g_screen) + g_xpos - g_width; |
1498 |
if (g_ypos < 0 || (g_ypos == 0 && (g_pos & 4))) |
1499 |
g_ypos = HeightOfScreen(g_screen) + g_ypos - g_height; |
1500 |
|
1501 |
get_window_attribs(&attribs); |
1502 |
|
1503 |
g_wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), g_xpos, g_ypos, wndwidth, |
1504 |
wndheight, 0, g_depth, InputOutput, g_visual, |
1505 |
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap | |
1506 |
CWBorderPixel, &attribs); |
1507 |
|
1508 |
if (g_gc == NULL) |
1509 |
{ |
1510 |
g_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
1511 |
ui_reset_clip(); |
1512 |
} |
1513 |
|
1514 |
if (g_create_bitmap_gc == NULL) |
1515 |
g_create_bitmap_gc = XCreateGC(g_display, g_wnd, 0, NULL); |
1516 |
|
1517 |
if ((g_ownbackstore) && (g_backstore == 0)) |
1518 |
{ |
1519 |
g_backstore = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
1520 |
|
1521 |
/* clear to prevent rubbish being exposed at startup */ |
1522 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
1523 |
XFillRectangle(g_display, g_backstore, g_gc, 0, 0, g_width, g_height); |
1524 |
} |
1525 |
|
1526 |
XStoreName(g_display, g_wnd, g_title); |
1527 |
|
1528 |
if (g_hide_decorations) |
1529 |
mwm_hide_decorations(g_wnd); |
1530 |
|
1531 |
classhints = XAllocClassHint(); |
1532 |
if (classhints != NULL) |
1533 |
{ |
1534 |
classhints->res_name = classhints->res_class = "rdesktop"; |
1535 |
XSetClassHint(g_display, g_wnd, classhints); |
1536 |
XFree(classhints); |
1537 |
} |
1538 |
|
1539 |
sizehints = XAllocSizeHints(); |
1540 |
if (sizehints) |
1541 |
{ |
1542 |
sizehints->flags = PMinSize | PMaxSize; |
1543 |
if (g_pos) |
1544 |
sizehints->flags |= PPosition; |
1545 |
sizehints->min_width = sizehints->max_width = g_width; |
1546 |
sizehints->min_height = sizehints->max_height = g_height; |
1547 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
1548 |
XFree(sizehints); |
1549 |
} |
1550 |
|
1551 |
if (g_embed_wnd) |
1552 |
{ |
1553 |
XReparentWindow(g_display, g_wnd, (Window) g_embed_wnd, 0, 0); |
1554 |
} |
1555 |
|
1556 |
get_input_mask(&input_mask); |
1557 |
|
1558 |
if (g_IM != NULL) |
1559 |
{ |
1560 |
g_IC = XCreateIC(g_IM, XNInputStyle, (XIMPreeditNothing | XIMStatusNothing), |
1561 |
XNClientWindow, g_wnd, XNFocusWindow, g_wnd, NULL); |
1562 |
|
1563 |
if ((g_IC != NULL) |
1564 |
&& (XGetICValues(g_IC, XNFilterEvents, &ic_input_mask, NULL) == NULL)) |
1565 |
input_mask |= ic_input_mask; |
1566 |
} |
1567 |
|
1568 |
XSelectInput(g_display, g_wnd, input_mask); |
1569 |
if (!g_seamless_rdp) |
1570 |
{ |
1571 |
XMapWindow(g_display, g_wnd); |
1572 |
/* wait for VisibilityNotify */ |
1573 |
do |
1574 |
{ |
1575 |
XMaskEvent(g_display, VisibilityChangeMask, &xevent); |
1576 |
} |
1577 |
while (xevent.type != VisibilityNotify); |
1578 |
g_Unobscured = xevent.xvisibility.state == VisibilityUnobscured; |
1579 |
} |
1580 |
|
1581 |
g_focused = False; |
1582 |
g_mouse_in_wnd = False; |
1583 |
|
1584 |
/* handle the WM_DELETE_WINDOW protocol */ |
1585 |
g_protocol_atom = XInternAtom(g_display, "WM_PROTOCOLS", True); |
1586 |
g_kill_atom = XInternAtom(g_display, "WM_DELETE_WINDOW", True); |
1587 |
XSetWMProtocols(g_display, g_wnd, &g_kill_atom, 1); |
1588 |
|
1589 |
/* create invisible 1x1 cursor to be used as null cursor */ |
1590 |
if (g_null_cursor == NULL) |
1591 |
g_null_cursor = ui_create_cursor(0, 0, 1, 1, null_pointer_mask, null_pointer_data); |
1592 |
|
1593 |
return True; |
1594 |
} |
1595 |
|
1596 |
void |
1597 |
ui_resize_window() |
1598 |
{ |
1599 |
XSizeHints *sizehints; |
1600 |
Pixmap bs; |
1601 |
|
1602 |
sizehints = XAllocSizeHints(); |
1603 |
if (sizehints) |
1604 |
{ |
1605 |
sizehints->flags = PMinSize | PMaxSize; |
1606 |
sizehints->min_width = sizehints->max_width = g_width; |
1607 |
sizehints->min_height = sizehints->max_height = g_height; |
1608 |
XSetWMNormalHints(g_display, g_wnd, sizehints); |
1609 |
XFree(sizehints); |
1610 |
} |
1611 |
|
1612 |
if (!(g_fullscreen || g_embed_wnd)) |
1613 |
{ |
1614 |
XResizeWindow(g_display, g_wnd, g_width, g_height); |
1615 |
} |
1616 |
|
1617 |
/* create new backstore pixmap */ |
1618 |
if (g_backstore != 0) |
1619 |
{ |
1620 |
bs = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
1621 |
XSetForeground(g_display, g_gc, BlackPixelOfScreen(g_screen)); |
1622 |
XFillRectangle(g_display, bs, g_gc, 0, 0, g_width, g_height); |
1623 |
XCopyArea(g_display, g_backstore, bs, g_gc, 0, 0, g_width, g_height, 0, 0); |
1624 |
XFreePixmap(g_display, g_backstore); |
1625 |
g_backstore = bs; |
1626 |
} |
1627 |
} |
1628 |
|
1629 |
void |
1630 |
ui_destroy_window(void) |
1631 |
{ |
1632 |
if (g_IC != NULL) |
1633 |
XDestroyIC(g_IC); |
1634 |
|
1635 |
XDestroyWindow(g_display, g_wnd); |
1636 |
} |
1637 |
|
1638 |
void |
1639 |
xwin_toggle_fullscreen(void) |
1640 |
{ |
1641 |
Pixmap contents = 0; |
1642 |
|
1643 |
if (g_seamless_rdp) |
1644 |
/* Turn off SeamlessRDP mode */ |
1645 |
ui_seamless_toggle(); |
1646 |
|
1647 |
if (!g_ownbackstore) |
1648 |
{ |
1649 |
/* need to save contents of window */ |
1650 |
contents = XCreatePixmap(g_display, g_wnd, g_width, g_height, g_depth); |
1651 |
XCopyArea(g_display, g_wnd, contents, g_gc, 0, 0, g_width, g_height, 0, 0); |
1652 |
} |
1653 |
|
1654 |
ui_destroy_window(); |
1655 |
g_fullscreen = !g_fullscreen; |
1656 |
ui_create_window(); |
1657 |
|
1658 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
1659 |
|
1660 |
if (!g_ownbackstore) |
1661 |
{ |
1662 |
XCopyArea(g_display, contents, g_wnd, g_gc, 0, 0, g_width, g_height, 0, 0); |
1663 |
XFreePixmap(g_display, contents); |
1664 |
} |
1665 |
} |
1666 |
|
1667 |
static void |
1668 |
handle_button_event(XEvent xevent, BOOL down) |
1669 |
{ |
1670 |
uint16 button, flags = 0; |
1671 |
g_last_gesturetime = xevent.xbutton.time; |
1672 |
button = xkeymap_translate_button(xevent.xbutton.button); |
1673 |
if (button == 0) |
1674 |
return; |
1675 |
|
1676 |
if (down) |
1677 |
flags = MOUSE_FLAG_DOWN; |
1678 |
|
1679 |
/* Stop moving window when button is released, regardless of cursor position */ |
1680 |
if (g_moving_wnd && (xevent.type == ButtonRelease)) |
1681 |
g_moving_wnd = False; |
1682 |
|
1683 |
/* If win_button_size is nonzero, enable single app mode */ |
1684 |
if (xevent.xbutton.y < g_win_button_size) |
1685 |
{ |
1686 |
/* Check from right to left: */ |
1687 |
if (xevent.xbutton.x >= g_width - g_win_button_size) |
1688 |
{ |
1689 |
/* The close button, continue */ |
1690 |
; |
1691 |
} |
1692 |
else if (xevent.xbutton.x >= g_width - g_win_button_size * 2) |
1693 |
{ |
1694 |
/* The maximize/restore button. Do not send to |
1695 |
server. It might be a good idea to change the |
1696 |
cursor or give some other visible indication |
1697 |
that rdesktop inhibited this click */ |
1698 |
if (xevent.type == ButtonPress) |
1699 |
return; |
1700 |
} |
1701 |
else if (xevent.xbutton.x >= g_width - g_win_button_size * 3) |
1702 |
{ |
1703 |
/* The minimize button. Iconify window. */ |
1704 |
if (xevent.type == ButtonRelease) |
1705 |
{ |
1706 |
/* Release the mouse button outside the minimize button, to prevent the |
1707 |
actual minimazation to happen */ |
1708 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, button, 1, 1); |
1709 |
XIconifyWindow(g_display, g_wnd, DefaultScreen(g_display)); |
1710 |
return; |
1711 |
} |
1712 |
} |
1713 |
else if (xevent.xbutton.x <= g_win_button_size) |
1714 |
{ |
1715 |
/* The system menu. Ignore. */ |
1716 |
if (xevent.type == ButtonPress) |
1717 |
return; |
1718 |
} |
1719 |
else |
1720 |
{ |
1721 |
/* The title bar. */ |
1722 |
if (xevent.type == ButtonPress) |
1723 |
{ |
1724 |
if (!g_fullscreen && g_hide_decorations && !g_using_full_workarea) |
1725 |
{ |
1726 |
g_moving_wnd = True; |
1727 |
g_move_x_offset = xevent.xbutton.x; |
1728 |
g_move_y_offset = xevent.xbutton.y; |
1729 |
} |
1730 |
return; |
1731 |
} |
1732 |
} |
1733 |
} |
1734 |
|
1735 |
if (xevent.xmotion.window == g_wnd) |
1736 |
{ |
1737 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
1738 |
flags | button, xevent.xbutton.x, xevent.xbutton.y); |
1739 |
} |
1740 |
else |
1741 |
{ |
1742 |
/* SeamlessRDP */ |
1743 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, |
1744 |
flags | button, xevent.xbutton.x_root, xevent.xbutton.y_root); |
1745 |
} |
1746 |
} |
1747 |
|
1748 |
/* Process events in Xlib queue |
1749 |
Returns 0 after user quit, 1 otherwise */ |
1750 |
static int |
1751 |
xwin_process_events(void) |
1752 |
{ |
1753 |
XEvent xevent; |
1754 |
KeySym keysym; |
1755 |
uint32 ev_time; |
1756 |
char str[256]; |
1757 |
Status status; |
1758 |
int events = 0; |
1759 |
seamless_window *sw; |
1760 |
|
1761 |
while ((XPending(g_display) > 0) && events++ < 20) |
1762 |
{ |
1763 |
XNextEvent(g_display, &xevent); |
1764 |
|
1765 |
if ((g_IC != NULL) && (XFilterEvent(&xevent, None) == True)) |
1766 |
{ |
1767 |
DEBUG_KBD(("Filtering event\n")); |
1768 |
continue; |
1769 |
} |
1770 |
|
1771 |
switch (xevent.type) |
1772 |
{ |
1773 |
case VisibilityNotify: |
1774 |
if (xevent.xvisibility.window == g_wnd) |
1775 |
g_Unobscured = |
1776 |
xevent.xvisibility.state == VisibilityUnobscured; |
1777 |
|
1778 |
break; |
1779 |
case ClientMessage: |
1780 |
/* the window manager told us to quit */ |
1781 |
if ((xevent.xclient.message_type == g_protocol_atom) |
1782 |
&& ((Atom) xevent.xclient.data.l[0] == g_kill_atom)) |
1783 |
/* Quit */ |
1784 |
return 0; |
1785 |
break; |
1786 |
|
1787 |
case KeyPress: |
1788 |
g_last_gesturetime = xevent.xkey.time; |
1789 |
if (g_IC != NULL) |
1790 |
/* Multi_key compatible version */ |
1791 |
{ |
1792 |
XmbLookupString(g_IC, |
1793 |
&xevent.xkey, str, sizeof(str), &keysym, |
1794 |
&status); |
1795 |
if (!((status == XLookupKeySym) || (status == XLookupBoth))) |
1796 |
{ |
1797 |
error("XmbLookupString failed with status 0x%x\n", |
1798 |
status); |
1799 |
break; |
1800 |
} |
1801 |
} |
1802 |
else |
1803 |
{ |
1804 |
/* Plain old XLookupString */ |
1805 |
DEBUG_KBD(("\nNo input context, using XLookupString\n")); |
1806 |
XLookupString((XKeyEvent *) & xevent, |
1807 |
str, sizeof(str), &keysym, NULL); |
1808 |
} |
1809 |
|
1810 |
DEBUG_KBD(("KeyPress for keysym (0x%lx, %s)\n", keysym, |
1811 |
get_ksname(keysym))); |
1812 |
|
1813 |
ev_time = time(NULL); |
1814 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, True)) |
1815 |
break; |
1816 |
|
1817 |
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state, |
1818 |
ev_time, True, 0); |
1819 |
break; |
1820 |
|
1821 |
case KeyRelease: |
1822 |
g_last_gesturetime = xevent.xkey.time; |
1823 |
XLookupString((XKeyEvent *) & xevent, str, |
1824 |
sizeof(str), &keysym, NULL); |
1825 |
|
1826 |
DEBUG_KBD(("\nKeyRelease for keysym (0x%lx, %s)\n", keysym, |
1827 |
get_ksname(keysym))); |
1828 |
|
1829 |
ev_time = time(NULL); |
1830 |
if (handle_special_keys(keysym, xevent.xkey.state, ev_time, False)) |
1831 |
break; |
1832 |
|
1833 |
xkeymap_send_keys(keysym, xevent.xkey.keycode, xevent.xkey.state, |
1834 |
ev_time, False, 0); |
1835 |
break; |
1836 |
|
1837 |
case ButtonPress: |
1838 |
handle_button_event(xevent, True); |
1839 |
break; |
1840 |
|
1841 |
case ButtonRelease: |
1842 |
handle_button_event(xevent, False); |
1843 |
break; |
1844 |
|
1845 |
case MotionNotify: |
1846 |
if (g_moving_wnd) |
1847 |
{ |
1848 |
XMoveWindow(g_display, g_wnd, |
1849 |
xevent.xmotion.x_root - g_move_x_offset, |
1850 |
xevent.xmotion.y_root - g_move_y_offset); |
1851 |
break; |
1852 |
} |
1853 |
|
1854 |
if (g_fullscreen && !g_focused) |
1855 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
1856 |
CurrentTime); |
1857 |
|
1858 |
if (xevent.xmotion.window == g_wnd) |
1859 |
{ |
1860 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, |
1861 |
xevent.xmotion.x, xevent.xmotion.y); |
1862 |
} |
1863 |
else |
1864 |
{ |
1865 |
/* SeamlessRDP */ |
1866 |
rdp_send_input(time(NULL), RDP_INPUT_MOUSE, MOUSE_FLAG_MOVE, |
1867 |
xevent.xmotion.x_root, |
1868 |
xevent.xmotion.y_root); |
1869 |
} |
1870 |
break; |
1871 |
|
1872 |
case FocusIn: |
1873 |
if (xevent.xfocus.mode == NotifyGrab) |
1874 |
break; |
1875 |
g_focused = True; |
1876 |
reset_modifier_keys(); |
1877 |
if (g_grab_keyboard && g_mouse_in_wnd) |
1878 |
XGrabKeyboard(g_display, g_wnd, True, |
1879 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
1880 |
break; |
1881 |
|
1882 |
case FocusOut: |
1883 |
if (xevent.xfocus.mode == NotifyUngrab) |
1884 |
break; |
1885 |
g_focused = False; |
1886 |
if (xevent.xfocus.mode == NotifyWhileGrabbed) |
1887 |
XUngrabKeyboard(g_display, CurrentTime); |
1888 |
break; |
1889 |
|
1890 |
case EnterNotify: |
1891 |
/* we only register for this event when in fullscreen mode */ |
1892 |
/* or grab_keyboard */ |
1893 |
g_mouse_in_wnd = True; |
1894 |
if (g_fullscreen) |
1895 |
{ |
1896 |
XSetInputFocus(g_display, g_wnd, RevertToPointerRoot, |
1897 |
CurrentTime); |
1898 |
break; |
1899 |
} |
1900 |
if (g_focused) |
1901 |
XGrabKeyboard(g_display, g_wnd, True, |
1902 |
GrabModeAsync, GrabModeAsync, CurrentTime); |
1903 |
break; |
1904 |
|
1905 |
case LeaveNotify: |
1906 |
/* we only register for this event when grab_keyboard */ |
1907 |
g_mouse_in_wnd = False; |
1908 |
XUngrabKeyboard(g_display, CurrentTime); |
1909 |
break; |
1910 |
|
1911 |
case Expose: |
1912 |
if (xevent.xexpose.window == g_wnd) |
1913 |
{ |
1914 |
XCopyArea(g_display, g_backstore, xevent.xexpose.window, |
1915 |
g_gc, |
1916 |
xevent.xexpose.x, xevent.xexpose.y, |
1917 |
xevent.xexpose.width, xevent.xexpose.height, |
1918 |
xevent.xexpose.x, xevent.xexpose.y); |
1919 |
} |
1920 |
else |
1921 |
{ |
1922 |
sw = seamless_get_window_by_wnd(xevent.xexpose.window); |
1923 |
if (sw) |
1924 |
XCopyArea(g_display, g_backstore, |
1925 |
xevent.xexpose.window, g_gc, |
1926 |
xevent.xexpose.x + sw->xoffset, |
1927 |
xevent.xexpose.y + sw->yoffset, |
1928 |
xevent.xexpose.width, |
1929 |
xevent.xexpose.height, xevent.xexpose.x, |
1930 |
xevent.xexpose.y); |
1931 |
else |
1932 |
{ |
1933 |
error("Expose for unknown window 0x%lx\n", |
1934 |
xevent.xexpose.window); |
1935 |
} |
1936 |
} |
1937 |
|
1938 |
break; |
1939 |
|
1940 |
case MappingNotify: |
1941 |
/* Refresh keyboard mapping if it has changed. This is important for |
1942 |
Xvnc, since it allocates keycodes dynamically */ |
1943 |
if (xevent.xmapping.request == MappingKeyboard |
1944 |
|| xevent.xmapping.request == MappingModifier) |
1945 |
XRefreshKeyboardMapping(&xevent.xmapping); |
1946 |
|
1947 |
if (xevent.xmapping.request == MappingModifier) |
1948 |
{ |
1949 |
XFreeModifiermap(g_mod_map); |
1950 |
g_mod_map = XGetModifierMapping(g_display); |
1951 |
} |
1952 |
break; |
1953 |
|
1954 |
/* clipboard stuff */ |
1955 |
case SelectionNotify: |
1956 |
xclip_handle_SelectionNotify(&xevent.xselection); |
1957 |
break; |
1958 |
case SelectionRequest: |
1959 |
xclip_handle_SelectionRequest(&xevent.xselectionrequest); |
1960 |
break; |
1961 |
case SelectionClear: |
1962 |
xclip_handle_SelectionClear(); |
1963 |
break; |
1964 |
case PropertyNotify: |
1965 |
xclip_handle_PropertyNotify(&xevent.xproperty); |
1966 |
if (xevent.xproperty.window == g_wnd) |
1967 |
break; |
1968 |
if (xevent.xproperty.window == DefaultRootWindow(g_display)) |
1969 |
break; |
1970 |
|
1971 |
/* seamless */ |
1972 |
sw = seamless_get_window_by_wnd(xevent.xproperty.window); |
1973 |
if (!sw) |
1974 |
break; |
1975 |
|
1976 |
if ((xevent.xproperty.atom == g_net_wm_state_atom) |
1977 |
&& (xevent.xproperty.state == PropertyNewValue)) |
1978 |
{ |
1979 |
sw->state = ewmh_get_window_state(sw->wnd); |
1980 |
seamless_send_state(sw->id, sw->state, 0); |
1981 |
} |
1982 |
|
1983 |
if ((xevent.xproperty.atom == g_net_wm_desktop_atom) |
1984 |
&& (xevent.xproperty.state == PropertyNewValue)) |
1985 |
{ |
1986 |
sw->desktop = ewmh_get_window_desktop(sw->wnd); |
1987 |
seamless_all_to_desktop(sw->wnd, sw->desktop); |
1988 |
} |
1989 |
|
1990 |
break; |
1991 |
case MapNotify: |
1992 |
if (!g_seamless_rdp) |
1993 |
rdp_send_client_window_status(1); |
1994 |
break; |
1995 |
case UnmapNotify: |
1996 |
if (!g_seamless_rdp) |
1997 |
rdp_send_client_window_status(0); |
1998 |
break; |
1999 |
} |
2000 |
} |
2001 |
/* Keep going */ |
2002 |
return 1; |
2003 |
} |
2004 |
|
2005 |
/* Returns 0 after user quit, 1 otherwise */ |
2006 |
int |
2007 |
ui_select(int rdp_socket) |
2008 |
{ |
2009 |
int n; |
2010 |
fd_set rfds, wfds; |
2011 |
struct timeval tv; |
2012 |
BOOL s_timeout = False; |
2013 |
|
2014 |
while (True) |
2015 |
{ |
2016 |
n = (rdp_socket > g_x_socket) ? rdp_socket : g_x_socket; |
2017 |
/* Process any events already waiting */ |
2018 |
if (!xwin_process_events()) |
2019 |
/* User quit */ |
2020 |
return 0; |
2021 |
|
2022 |
FD_ZERO(&rfds); |
2023 |
FD_ZERO(&wfds); |
2024 |
FD_SET(rdp_socket, &rfds); |
2025 |
FD_SET(g_x_socket, &rfds); |
2026 |
|
2027 |
#ifdef WITH_RDPSND |
2028 |
/* FIXME: there should be an API for registering fds */ |
2029 |
if (g_dsp_busy) |
2030 |
{ |
2031 |
FD_SET(g_dsp_fd, &wfds); |
2032 |
n = (g_dsp_fd > n) ? g_dsp_fd : n; |
2033 |
} |
2034 |
#endif |
2035 |
/* default timeout */ |
2036 |
tv.tv_sec = 60; |
2037 |
tv.tv_usec = 0; |
2038 |
|
2039 |
/* add redirection handles */ |
2040 |
rdpdr_add_fds(&n, &rfds, &wfds, &tv, &s_timeout); |
2041 |
|
2042 |
n++; |
2043 |
|
2044 |
switch (select(n, &rfds, &wfds, NULL, &tv)) |
2045 |
{ |
2046 |
case -1: |
2047 |
error("select: %s\n", strerror(errno)); |
2048 |
|
2049 |
case 0: |
2050 |
/* Abort serial read calls */ |
2051 |
if (s_timeout) |
2052 |
rdpdr_check_fds(&rfds, &wfds, (BOOL) True); |
2053 |
continue; |
2054 |
} |
2055 |
|
2056 |
rdpdr_check_fds(&rfds, &wfds, (BOOL) False); |
2057 |
|
2058 |
if (FD_ISSET(rdp_socket, &rfds)) |
2059 |
return 1; |
2060 |
|
2061 |
#ifdef WITH_RDPSND |
2062 |
if (g_dsp_busy && FD_ISSET(g_dsp_fd, &wfds)) |
2063 |
wave_out_play(); |
2064 |
#endif |
2065 |
} |
2066 |
} |
2067 |
|
2068 |
void |
2069 |
ui_move_pointer(int x, int y) |
2070 |
{ |
2071 |
XWarpPointer(g_display, g_wnd, g_wnd, 0, 0, 0, 0, x, y); |
2072 |
} |
2073 |
|
2074 |
HBITMAP |
2075 |
ui_create_bitmap(int width, int height, uint8 * data) |
2076 |
{ |
2077 |
XImage *image; |
2078 |
Pixmap bitmap; |
2079 |
uint8 *tdata; |
2080 |
int bitmap_pad; |
2081 |
|
2082 |
if (g_server_depth == 8) |
2083 |
{ |
2084 |
bitmap_pad = 8; |
2085 |
} |
2086 |
else |
2087 |
{ |
2088 |
bitmap_pad = g_bpp; |
2089 |
|
2090 |
if (g_bpp == 24) |
2091 |
bitmap_pad = 32; |
2092 |
} |
2093 |
|
2094 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
2095 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, g_depth); |
2096 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
2097 |
(char *) tdata, width, height, bitmap_pad, 0); |
2098 |
|
2099 |
XPutImage(g_display, bitmap, g_create_bitmap_gc, image, 0, 0, 0, 0, width, height); |
2100 |
|
2101 |
XFree(image); |
2102 |
if (tdata != data) |
2103 |
xfree(tdata); |
2104 |
return (HBITMAP) bitmap; |
2105 |
} |
2106 |
|
2107 |
void |
2108 |
ui_paint_bitmap(int x, int y, int cx, int cy, int width, int height, uint8 * data) |
2109 |
{ |
2110 |
XImage *image; |
2111 |
uint8 *tdata; |
2112 |
int bitmap_pad; |
2113 |
|
2114 |
if (g_server_depth == 8) |
2115 |
{ |
2116 |
bitmap_pad = 8; |
2117 |
} |
2118 |
else |
2119 |
{ |
2120 |
bitmap_pad = g_bpp; |
2121 |
|
2122 |
if (g_bpp == 24) |
2123 |
bitmap_pad = 32; |
2124 |
} |
2125 |
|
2126 |
tdata = (g_owncolmap ? data : translate_image(width, height, data)); |
2127 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
2128 |
(char *) tdata, width, height, bitmap_pad, 0); |
2129 |
|
2130 |
if (g_ownbackstore) |
2131 |
{ |
2132 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
2133 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
2134 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2135 |
(g_display, g_backstore, sw->wnd, g_gc, x, y, cx, cy, |
2136 |
x - sw->xoffset, y - sw->yoffset)); |
2137 |
} |
2138 |
else |
2139 |
{ |
2140 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
2141 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2142 |
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy, |
2143 |
x - sw->xoffset, y - sw->yoffset)); |
2144 |
} |
2145 |
|
2146 |
XFree(image); |
2147 |
if (tdata != data) |
2148 |
xfree(tdata); |
2149 |
} |
2150 |
|
2151 |
void |
2152 |
ui_destroy_bitmap(HBITMAP bmp) |
2153 |
{ |
2154 |
XFreePixmap(g_display, (Pixmap) bmp); |
2155 |
} |
2156 |
|
2157 |
HGLYPH |
2158 |
ui_create_glyph(int width, int height, uint8 * data) |
2159 |
{ |
2160 |
XImage *image; |
2161 |
Pixmap bitmap; |
2162 |
int scanline; |
2163 |
|
2164 |
scanline = (width + 7) / 8; |
2165 |
|
2166 |
bitmap = XCreatePixmap(g_display, g_wnd, width, height, 1); |
2167 |
if (g_create_glyph_gc == 0) |
2168 |
g_create_glyph_gc = XCreateGC(g_display, bitmap, 0, NULL); |
2169 |
|
2170 |
image = XCreateImage(g_display, g_visual, 1, ZPixmap, 0, (char *) data, |
2171 |
width, height, 8, scanline); |
2172 |
image->byte_order = MSBFirst; |
2173 |
image->bitmap_bit_order = MSBFirst; |
2174 |
XInitImage(image); |
2175 |
|
2176 |
XPutImage(g_display, bitmap, g_create_glyph_gc, image, 0, 0, 0, 0, width, height); |
2177 |
|
2178 |
XFree(image); |
2179 |
return (HGLYPH) bitmap; |
2180 |
} |
2181 |
|
2182 |
void |
2183 |
ui_destroy_glyph(HGLYPH glyph) |
2184 |
{ |
2185 |
XFreePixmap(g_display, (Pixmap) glyph); |
2186 |
} |
2187 |
|
2188 |
HCURSOR |
2189 |
ui_create_cursor(unsigned int x, unsigned int y, int width, int height, |
2190 |
uint8 * andmask, uint8 * xormask) |
2191 |
{ |
2192 |
HGLYPH maskglyph, cursorglyph; |
2193 |
XColor bg, fg; |
2194 |
Cursor xcursor; |
2195 |
uint8 *cursor, *pcursor; |
2196 |
uint8 *mask, *pmask; |
2197 |
uint8 nextbit; |
2198 |
int scanline, offset; |
2199 |
int i, j; |
2200 |
|
2201 |
scanline = (width + 7) / 8; |
2202 |
offset = scanline * height; |
2203 |
|
2204 |
cursor = (uint8 *) xmalloc(offset); |
2205 |
memset(cursor, 0, offset); |
2206 |
|
2207 |
mask = (uint8 *) xmalloc(offset); |
2208 |
memset(mask, 0, offset); |
2209 |
|
2210 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
2211 |
for (i = 0; i < height; i++) |
2212 |
{ |
2213 |
offset -= scanline; |
2214 |
pcursor = &cursor[offset]; |
2215 |
pmask = &mask[offset]; |
2216 |
|
2217 |
for (j = 0; j < scanline; j++) |
2218 |
{ |
2219 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
2220 |
{ |
2221 |
if (xormask[0] || xormask[1] || xormask[2]) |
2222 |
{ |
2223 |
*pcursor |= (~(*andmask) & nextbit); |
2224 |
*pmask |= nextbit; |
2225 |
} |
2226 |
else |
2227 |
{ |
2228 |
*pcursor |= ((*andmask) & nextbit); |
2229 |
*pmask |= (~(*andmask) & nextbit); |
2230 |
} |
2231 |
|
2232 |
xormask += 3; |
2233 |
} |
2234 |
|
2235 |
andmask++; |
2236 |
pcursor++; |
2237 |
pmask++; |
2238 |
} |
2239 |
} |
2240 |
|
2241 |
fg.red = fg.blue = fg.green = 0xffff; |
2242 |
bg.red = bg.blue = bg.green = 0x0000; |
2243 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
2244 |
|
2245 |
cursorglyph = ui_create_glyph(width, height, cursor); |
2246 |
maskglyph = ui_create_glyph(width, height, mask); |
2247 |
|
2248 |
xcursor = |
2249 |
XCreatePixmapCursor(g_display, (Pixmap) cursorglyph, |
2250 |
(Pixmap) maskglyph, &fg, &bg, x, y); |
2251 |
|
2252 |
ui_destroy_glyph(maskglyph); |
2253 |
ui_destroy_glyph(cursorglyph); |
2254 |
xfree(mask); |
2255 |
xfree(cursor); |
2256 |
return (HCURSOR) xcursor; |
2257 |
} |
2258 |
|
2259 |
void |
2260 |
ui_set_cursor(HCURSOR cursor) |
2261 |
{ |
2262 |
g_current_cursor = (Cursor) cursor; |
2263 |
XDefineCursor(g_display, g_wnd, g_current_cursor); |
2264 |
ON_ALL_SEAMLESS_WINDOWS(XDefineCursor, (g_display, sw->wnd, g_current_cursor)); |
2265 |
} |
2266 |
|
2267 |
void |
2268 |
ui_destroy_cursor(HCURSOR cursor) |
2269 |
{ |
2270 |
XFreeCursor(g_display, (Cursor) cursor); |
2271 |
} |
2272 |
|
2273 |
void |
2274 |
ui_set_null_cursor(void) |
2275 |
{ |
2276 |
ui_set_cursor(g_null_cursor); |
2277 |
} |
2278 |
|
2279 |
#define MAKE_XCOLOR(xc,c) \ |
2280 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
2281 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
2282 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
2283 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
2284 |
|
2285 |
|
2286 |
HCOLOURMAP |
2287 |
ui_create_colourmap(COLOURMAP * colours) |
2288 |
{ |
2289 |
COLOURENTRY *entry; |
2290 |
int i, ncolours = colours->ncolours; |
2291 |
if (!g_owncolmap) |
2292 |
{ |
2293 |
uint32 *map = (uint32 *) xmalloc(sizeof(*g_colmap) * ncolours); |
2294 |
XColor xentry; |
2295 |
XColor xc_cache[256]; |
2296 |
uint32 colour; |
2297 |
int colLookup = 256; |
2298 |
for (i = 0; i < ncolours; i++) |
2299 |
{ |
2300 |
entry = &colours->colours[i]; |
2301 |
MAKE_XCOLOR(&xentry, entry); |
2302 |
|
2303 |
if (XAllocColor(g_display, g_xcolmap, &xentry) == 0) |
2304 |
{ |
2305 |
/* Allocation failed, find closest match. */ |
2306 |
int j = 256; |
2307 |
int nMinDist = 3 * 256 * 256; |
2308 |
long nDist = nMinDist; |
2309 |
|
2310 |
/* only get the colors once */ |
2311 |
while (colLookup--) |
2312 |
{ |
2313 |
xc_cache[colLookup].pixel = colLookup; |
2314 |
xc_cache[colLookup].red = xc_cache[colLookup].green = |
2315 |
xc_cache[colLookup].blue = 0; |
2316 |
xc_cache[colLookup].flags = 0; |
2317 |
XQueryColor(g_display, |
2318 |
DefaultColormap(g_display, |
2319 |
DefaultScreen(g_display)), |
2320 |
&xc_cache[colLookup]); |
2321 |
} |
2322 |
colLookup = 0; |
2323 |
|
2324 |
/* approximate the pixel */ |
2325 |
while (j--) |
2326 |
{ |
2327 |
if (xc_cache[j].flags) |
2328 |
{ |
2329 |
nDist = ((long) (xc_cache[j].red >> 8) - |
2330 |
(long) (xentry.red >> 8)) * |
2331 |
((long) (xc_cache[j].red >> 8) - |
2332 |
(long) (xentry.red >> 8)) + |
2333 |
((long) (xc_cache[j].green >> 8) - |
2334 |
(long) (xentry.green >> 8)) * |
2335 |
((long) (xc_cache[j].green >> 8) - |
2336 |
(long) (xentry.green >> 8)) + |
2337 |
((long) (xc_cache[j].blue >> 8) - |
2338 |
(long) (xentry.blue >> 8)) * |
2339 |
((long) (xc_cache[j].blue >> 8) - |
2340 |
(long) (xentry.blue >> 8)); |
2341 |
} |
2342 |
if (nDist < nMinDist) |
2343 |
{ |
2344 |
nMinDist = nDist; |
2345 |
xentry.pixel = j; |
2346 |
} |
2347 |
} |
2348 |
} |
2349 |
colour = xentry.pixel; |
2350 |
|
2351 |
/* update our cache */ |
2352 |
if (xentry.pixel < 256) |
2353 |
{ |
2354 |
xc_cache[xentry.pixel].red = xentry.red; |
2355 |
xc_cache[xentry.pixel].green = xentry.green; |
2356 |
xc_cache[xentry.pixel].blue = xentry.blue; |
2357 |
|
2358 |
} |
2359 |
|
2360 |
map[i] = colour; |
2361 |
} |
2362 |
return map; |
2363 |
} |
2364 |
else |
2365 |
{ |
2366 |
XColor *xcolours, *xentry; |
2367 |
Colormap map; |
2368 |
|
2369 |
xcolours = (XColor *) xmalloc(sizeof(XColor) * ncolours); |
2370 |
for (i = 0; i < ncolours; i++) |
2371 |
{ |
2372 |
entry = &colours->colours[i]; |
2373 |
xentry = &xcolours[i]; |
2374 |
xentry->pixel = i; |
2375 |
MAKE_XCOLOR(xentry, entry); |
2376 |
} |
2377 |
|
2378 |
map = XCreateColormap(g_display, g_wnd, g_visual, AllocAll); |
2379 |
XStoreColors(g_display, map, xcolours, ncolours); |
2380 |
|
2381 |
xfree(xcolours); |
2382 |
return (HCOLOURMAP) map; |
2383 |
} |
2384 |
} |
2385 |
|
2386 |
void |
2387 |
ui_destroy_colourmap(HCOLOURMAP map) |
2388 |
{ |
2389 |
if (!g_owncolmap) |
2390 |
xfree(map); |
2391 |
else |
2392 |
XFreeColormap(g_display, (Colormap) map); |
2393 |
} |
2394 |
|
2395 |
void |
2396 |
ui_set_colourmap(HCOLOURMAP map) |
2397 |
{ |
2398 |
if (!g_owncolmap) |
2399 |
{ |
2400 |
if (g_colmap) |
2401 |
xfree(g_colmap); |
2402 |
|
2403 |
g_colmap = (uint32 *) map; |
2404 |
} |
2405 |
else |
2406 |
{ |
2407 |
XSetWindowColormap(g_display, g_wnd, (Colormap) map); |
2408 |
ON_ALL_SEAMLESS_WINDOWS(XSetWindowColormap, (g_display, sw->wnd, (Colormap) map)); |
2409 |
} |
2410 |
} |
2411 |
|
2412 |
void |
2413 |
ui_set_clip(int x, int y, int cx, int cy) |
2414 |
{ |
2415 |
g_clip_rectangle.x = x; |
2416 |
g_clip_rectangle.y = y; |
2417 |
g_clip_rectangle.width = cx; |
2418 |
g_clip_rectangle.height = cy; |
2419 |
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); |
2420 |
} |
2421 |
|
2422 |
void |
2423 |
ui_reset_clip(void) |
2424 |
{ |
2425 |
g_clip_rectangle.x = 0; |
2426 |
g_clip_rectangle.y = 0; |
2427 |
g_clip_rectangle.width = g_width; |
2428 |
g_clip_rectangle.height = g_height; |
2429 |
XSetClipRectangles(g_display, g_gc, 0, 0, &g_clip_rectangle, 1, YXBanded); |
2430 |
} |
2431 |
|
2432 |
void |
2433 |
ui_bell(void) |
2434 |
{ |
2435 |
XBell(g_display, 0); |
2436 |
} |
2437 |
|
2438 |
void |
2439 |
ui_destblt(uint8 opcode, |
2440 |
/* dest */ int x, int y, int cx, int cy) |
2441 |
{ |
2442 |
SET_FUNCTION(opcode); |
2443 |
FILL_RECTANGLE(x, y, cx, cy); |
2444 |
RESET_FUNCTION(opcode); |
2445 |
} |
2446 |
|
2447 |
static uint8 hatch_patterns[] = { |
2448 |
0x00, 0x00, 0x00, 0xff, 0x00, 0x00, 0x00, 0x00, /* 0 - bsHorizontal */ |
2449 |
0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, /* 1 - bsVertical */ |
2450 |
0x80, 0x40, 0x20, 0x10, 0x08, 0x04, 0x02, 0x01, /* 2 - bsFDiagonal */ |
2451 |
0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, /* 3 - bsBDiagonal */ |
2452 |
0x08, 0x08, 0x08, 0xff, 0x08, 0x08, 0x08, 0x08, /* 4 - bsCross */ |
2453 |
0x81, 0x42, 0x24, 0x18, 0x18, 0x24, 0x42, 0x81 /* 5 - bsDiagCross */ |
2454 |
}; |
2455 |
|
2456 |
void |
2457 |
ui_patblt(uint8 opcode, |
2458 |
/* dest */ int x, int y, int cx, int cy, |
2459 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
2460 |
{ |
2461 |
Pixmap fill; |
2462 |
uint8 i, ipattern[8]; |
2463 |
|
2464 |
SET_FUNCTION(opcode); |
2465 |
|
2466 |
switch (brush->style) |
2467 |
{ |
2468 |
case 0: /* Solid */ |
2469 |
SET_FOREGROUND(fgcolour); |
2470 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
2471 |
break; |
2472 |
|
2473 |
case 2: /* Hatch */ |
2474 |
fill = (Pixmap) ui_create_glyph(8, 8, |
2475 |
hatch_patterns + brush->pattern[0] * 8); |
2476 |
SET_FOREGROUND(fgcolour); |
2477 |
SET_BACKGROUND(bgcolour); |
2478 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2479 |
XSetStipple(g_display, g_gc, fill); |
2480 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2481 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
2482 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2483 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2484 |
ui_destroy_glyph((HGLYPH) fill); |
2485 |
break; |
2486 |
|
2487 |
case 3: /* Pattern */ |
2488 |
for (i = 0; i != 8; i++) |
2489 |
ipattern[7 - i] = brush->pattern[i]; |
2490 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
2491 |
SET_FOREGROUND(bgcolour); |
2492 |
SET_BACKGROUND(fgcolour); |
2493 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2494 |
XSetStipple(g_display, g_gc, fill); |
2495 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2496 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
2497 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2498 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2499 |
ui_destroy_glyph((HGLYPH) fill); |
2500 |
break; |
2501 |
|
2502 |
default: |
2503 |
unimpl("brush %d\n", brush->style); |
2504 |
} |
2505 |
|
2506 |
RESET_FUNCTION(opcode); |
2507 |
|
2508 |
if (g_ownbackstore) |
2509 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
2510 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2511 |
(g_display, g_ownbackstore ? g_backstore : g_wnd, sw->wnd, g_gc, |
2512 |
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
2513 |
} |
2514 |
|
2515 |
void |
2516 |
ui_screenblt(uint8 opcode, |
2517 |
/* dest */ int x, int y, int cx, int cy, |
2518 |
/* src */ int srcx, int srcy) |
2519 |
{ |
2520 |
SET_FUNCTION(opcode); |
2521 |
if (g_ownbackstore) |
2522 |
{ |
2523 |
XCopyArea(g_display, g_Unobscured ? g_wnd : g_backstore, |
2524 |
g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
2525 |
XCopyArea(g_display, g_backstore, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
2526 |
} |
2527 |
else |
2528 |
{ |
2529 |
XCopyArea(g_display, g_wnd, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
2530 |
} |
2531 |
|
2532 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2533 |
(g_display, g_ownbackstore ? g_backstore : g_wnd, |
2534 |
sw->wnd, g_gc, x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
2535 |
|
2536 |
RESET_FUNCTION(opcode); |
2537 |
} |
2538 |
|
2539 |
void |
2540 |
ui_memblt(uint8 opcode, |
2541 |
/* dest */ int x, int y, int cx, int cy, |
2542 |
/* src */ HBITMAP src, int srcx, int srcy) |
2543 |
{ |
2544 |
SET_FUNCTION(opcode); |
2545 |
XCopyArea(g_display, (Pixmap) src, g_wnd, g_gc, srcx, srcy, cx, cy, x, y); |
2546 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2547 |
(g_display, (Pixmap) src, sw->wnd, g_gc, |
2548 |
srcx, srcy, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
2549 |
if (g_ownbackstore) |
2550 |
XCopyArea(g_display, (Pixmap) src, g_backstore, g_gc, srcx, srcy, cx, cy, x, y); |
2551 |
RESET_FUNCTION(opcode); |
2552 |
} |
2553 |
|
2554 |
void |
2555 |
ui_triblt(uint8 opcode, |
2556 |
/* dest */ int x, int y, int cx, int cy, |
2557 |
/* src */ HBITMAP src, int srcx, int srcy, |
2558 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
2559 |
{ |
2560 |
/* This is potentially difficult to do in general. Until someone |
2561 |
comes up with a more efficient way of doing it I am using cases. */ |
2562 |
|
2563 |
switch (opcode) |
2564 |
{ |
2565 |
case 0x69: /* PDSxxn */ |
2566 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
2567 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
2568 |
break; |
2569 |
|
2570 |
case 0xb8: /* PSDPxax */ |
2571 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
2572 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
2573 |
ui_patblt(ROP2_XOR, x, y, cx, cy, brush, bgcolour, fgcolour); |
2574 |
break; |
2575 |
|
2576 |
case 0xc0: /* PSa */ |
2577 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
2578 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, fgcolour); |
2579 |
break; |
2580 |
|
2581 |
default: |
2582 |
unimpl("triblt 0x%x\n", opcode); |
2583 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
2584 |
} |
2585 |
} |
2586 |
|
2587 |
void |
2588 |
ui_line(uint8 opcode, |
2589 |
/* dest */ int startx, int starty, int endx, int endy, |
2590 |
/* pen */ PEN * pen) |
2591 |
{ |
2592 |
SET_FUNCTION(opcode); |
2593 |
SET_FOREGROUND(pen->colour); |
2594 |
XDrawLine(g_display, g_wnd, g_gc, startx, starty, endx, endy); |
2595 |
ON_ALL_SEAMLESS_WINDOWS(XDrawLine, (g_display, sw->wnd, g_gc, |
2596 |
startx - sw->xoffset, starty - sw->yoffset, |
2597 |
endx - sw->xoffset, endy - sw->yoffset)); |
2598 |
if (g_ownbackstore) |
2599 |
XDrawLine(g_display, g_backstore, g_gc, startx, starty, endx, endy); |
2600 |
RESET_FUNCTION(opcode); |
2601 |
} |
2602 |
|
2603 |
void |
2604 |
ui_rect( |
2605 |
/* dest */ int x, int y, int cx, int cy, |
2606 |
/* brush */ int colour) |
2607 |
{ |
2608 |
SET_FOREGROUND(colour); |
2609 |
FILL_RECTANGLE(x, y, cx, cy); |
2610 |
} |
2611 |
|
2612 |
void |
2613 |
ui_polygon(uint8 opcode, |
2614 |
/* mode */ uint8 fillmode, |
2615 |
/* dest */ POINT * point, int npoints, |
2616 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
2617 |
{ |
2618 |
uint8 style, i, ipattern[8]; |
2619 |
Pixmap fill; |
2620 |
|
2621 |
SET_FUNCTION(opcode); |
2622 |
|
2623 |
switch (fillmode) |
2624 |
{ |
2625 |
case ALTERNATE: |
2626 |
XSetFillRule(g_display, g_gc, EvenOddRule); |
2627 |
break; |
2628 |
case WINDING: |
2629 |
XSetFillRule(g_display, g_gc, WindingRule); |
2630 |
break; |
2631 |
default: |
2632 |
unimpl("fill mode %d\n", fillmode); |
2633 |
} |
2634 |
|
2635 |
if (brush) |
2636 |
style = brush->style; |
2637 |
else |
2638 |
style = 0; |
2639 |
|
2640 |
switch (style) |
2641 |
{ |
2642 |
case 0: /* Solid */ |
2643 |
SET_FOREGROUND(fgcolour); |
2644 |
FILL_POLYGON((XPoint *) point, npoints); |
2645 |
break; |
2646 |
|
2647 |
case 2: /* Hatch */ |
2648 |
fill = (Pixmap) ui_create_glyph(8, 8, |
2649 |
hatch_patterns + brush->pattern[0] * 8); |
2650 |
SET_FOREGROUND(fgcolour); |
2651 |
SET_BACKGROUND(bgcolour); |
2652 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2653 |
XSetStipple(g_display, g_gc, fill); |
2654 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2655 |
FILL_POLYGON((XPoint *) point, npoints); |
2656 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2657 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2658 |
ui_destroy_glyph((HGLYPH) fill); |
2659 |
break; |
2660 |
|
2661 |
case 3: /* Pattern */ |
2662 |
for (i = 0; i != 8; i++) |
2663 |
ipattern[7 - i] = brush->pattern[i]; |
2664 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
2665 |
SET_FOREGROUND(bgcolour); |
2666 |
SET_BACKGROUND(fgcolour); |
2667 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2668 |
XSetStipple(g_display, g_gc, fill); |
2669 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2670 |
FILL_POLYGON((XPoint *) point, npoints); |
2671 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2672 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2673 |
ui_destroy_glyph((HGLYPH) fill); |
2674 |
break; |
2675 |
|
2676 |
default: |
2677 |
unimpl("brush %d\n", brush->style); |
2678 |
} |
2679 |
|
2680 |
RESET_FUNCTION(opcode); |
2681 |
} |
2682 |
|
2683 |
void |
2684 |
ui_polyline(uint8 opcode, |
2685 |
/* dest */ POINT * points, int npoints, |
2686 |
/* pen */ PEN * pen) |
2687 |
{ |
2688 |
/* TODO: set join style */ |
2689 |
SET_FUNCTION(opcode); |
2690 |
SET_FOREGROUND(pen->colour); |
2691 |
XDrawLines(g_display, g_wnd, g_gc, (XPoint *) points, npoints, CoordModePrevious); |
2692 |
if (g_ownbackstore) |
2693 |
XDrawLines(g_display, g_backstore, g_gc, (XPoint *) points, npoints, |
2694 |
CoordModePrevious); |
2695 |
|
2696 |
ON_ALL_SEAMLESS_WINDOWS(seamless_XDrawLines, |
2697 |
(sw->wnd, (XPoint *) points, npoints, sw->xoffset, sw->yoffset)); |
2698 |
|
2699 |
RESET_FUNCTION(opcode); |
2700 |
} |
2701 |
|
2702 |
void |
2703 |
ui_ellipse(uint8 opcode, |
2704 |
/* mode */ uint8 fillmode, |
2705 |
/* dest */ int x, int y, int cx, int cy, |
2706 |
/* brush */ BRUSH * brush, int bgcolour, int fgcolour) |
2707 |
{ |
2708 |
uint8 style, i, ipattern[8]; |
2709 |
Pixmap fill; |
2710 |
|
2711 |
SET_FUNCTION(opcode); |
2712 |
|
2713 |
if (brush) |
2714 |
style = brush->style; |
2715 |
else |
2716 |
style = 0; |
2717 |
|
2718 |
switch (style) |
2719 |
{ |
2720 |
case 0: /* Solid */ |
2721 |
SET_FOREGROUND(fgcolour); |
2722 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
2723 |
break; |
2724 |
|
2725 |
case 2: /* Hatch */ |
2726 |
fill = (Pixmap) ui_create_glyph(8, 8, |
2727 |
hatch_patterns + brush->pattern[0] * 8); |
2728 |
SET_FOREGROUND(fgcolour); |
2729 |
SET_BACKGROUND(bgcolour); |
2730 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2731 |
XSetStipple(g_display, g_gc, fill); |
2732 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2733 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
2734 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2735 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2736 |
ui_destroy_glyph((HGLYPH) fill); |
2737 |
break; |
2738 |
|
2739 |
case 3: /* Pattern */ |
2740 |
for (i = 0; i != 8; i++) |
2741 |
ipattern[7 - i] = brush->pattern[i]; |
2742 |
fill = (Pixmap) ui_create_glyph(8, 8, ipattern); |
2743 |
SET_FOREGROUND(bgcolour); |
2744 |
SET_BACKGROUND(fgcolour); |
2745 |
XSetFillStyle(g_display, g_gc, FillOpaqueStippled); |
2746 |
XSetStipple(g_display, g_gc, fill); |
2747 |
XSetTSOrigin(g_display, g_gc, brush->xorigin, brush->yorigin); |
2748 |
DRAW_ELLIPSE(x, y, cx, cy, fillmode); |
2749 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2750 |
XSetTSOrigin(g_display, g_gc, 0, 0); |
2751 |
ui_destroy_glyph((HGLYPH) fill); |
2752 |
break; |
2753 |
|
2754 |
default: |
2755 |
unimpl("brush %d\n", brush->style); |
2756 |
} |
2757 |
|
2758 |
RESET_FUNCTION(opcode); |
2759 |
} |
2760 |
|
2761 |
/* warning, this function only draws on wnd or backstore, not both */ |
2762 |
void |
2763 |
ui_draw_glyph(int mixmode, |
2764 |
/* dest */ int x, int y, int cx, int cy, |
2765 |
/* src */ HGLYPH glyph, int srcx, int srcy, |
2766 |
int bgcolour, int fgcolour) |
2767 |
{ |
2768 |
SET_FOREGROUND(fgcolour); |
2769 |
SET_BACKGROUND(bgcolour); |
2770 |
|
2771 |
XSetFillStyle(g_display, g_gc, |
2772 |
(mixmode == MIX_TRANSPARENT) ? FillStippled : FillOpaqueStippled); |
2773 |
XSetStipple(g_display, g_gc, (Pixmap) glyph); |
2774 |
XSetTSOrigin(g_display, g_gc, x, y); |
2775 |
|
2776 |
FILL_RECTANGLE_BACKSTORE(x, y, cx, cy); |
2777 |
|
2778 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2779 |
} |
2780 |
|
2781 |
#define DO_GLYPH(ttext,idx) \ |
2782 |
{\ |
2783 |
glyph = cache_get_font (font, ttext[idx]);\ |
2784 |
if (!(flags & TEXT2_IMPLICIT_X))\ |
2785 |
{\ |
2786 |
xyoffset = ttext[++idx];\ |
2787 |
if ((xyoffset & 0x80))\ |
2788 |
{\ |
2789 |
if (flags & TEXT2_VERTICAL)\ |
2790 |
y += ttext[idx+1] | (ttext[idx+2] << 8);\ |
2791 |
else\ |
2792 |
x += ttext[idx+1] | (ttext[idx+2] << 8);\ |
2793 |
idx += 2;\ |
2794 |
}\ |
2795 |
else\ |
2796 |
{\ |
2797 |
if (flags & TEXT2_VERTICAL)\ |
2798 |
y += xyoffset;\ |
2799 |
else\ |
2800 |
x += xyoffset;\ |
2801 |
}\ |
2802 |
}\ |
2803 |
if (glyph != NULL)\ |
2804 |
{\ |
2805 |
x1 = x + glyph->offset;\ |
2806 |
y1 = y + glyph->baseline;\ |
2807 |
XSetStipple(g_display, g_gc, (Pixmap) glyph->pixmap);\ |
2808 |
XSetTSOrigin(g_display, g_gc, x1, y1);\ |
2809 |
FILL_RECTANGLE_BACKSTORE(x1, y1, glyph->width, glyph->height);\ |
2810 |
if (flags & TEXT2_IMPLICIT_X)\ |
2811 |
x += glyph->width;\ |
2812 |
}\ |
2813 |
} |
2814 |
|
2815 |
void |
2816 |
ui_draw_text(uint8 font, uint8 flags, uint8 opcode, int mixmode, int x, int y, |
2817 |
int clipx, int clipy, int clipcx, int clipcy, |
2818 |
int boxx, int boxy, int boxcx, int boxcy, BRUSH * brush, |
2819 |
int bgcolour, int fgcolour, uint8 * text, uint8 length) |
2820 |
{ |
2821 |
/* TODO: use brush appropriately */ |
2822 |
|
2823 |
FONTGLYPH *glyph; |
2824 |
int i, j, xyoffset, x1, y1; |
2825 |
DATABLOB *entry; |
2826 |
|
2827 |
SET_FOREGROUND(bgcolour); |
2828 |
|
2829 |
/* Sometimes, the boxcx value is something really large, like |
2830 |
32691. This makes XCopyArea fail with Xvnc. The code below |
2831 |
is a quick fix. */ |
2832 |
if (boxx + boxcx > g_width) |
2833 |
boxcx = g_width - boxx; |
2834 |
|
2835 |
if (boxcx > 1) |
2836 |
{ |
2837 |
FILL_RECTANGLE_BACKSTORE(boxx, boxy, boxcx, boxcy); |
2838 |
} |
2839 |
else if (mixmode == MIX_OPAQUE) |
2840 |
{ |
2841 |
FILL_RECTANGLE_BACKSTORE(clipx, clipy, clipcx, clipcy); |
2842 |
} |
2843 |
|
2844 |
SET_FOREGROUND(fgcolour); |
2845 |
SET_BACKGROUND(bgcolour); |
2846 |
XSetFillStyle(g_display, g_gc, FillStippled); |
2847 |
|
2848 |
/* Paint text, character by character */ |
2849 |
for (i = 0; i < length;) |
2850 |
{ |
2851 |
switch (text[i]) |
2852 |
{ |
2853 |
case 0xff: |
2854 |
/* At least two bytes needs to follow */ |
2855 |
if (i + 3 > length) |
2856 |
{ |
2857 |
warning("Skipping short 0xff command:"); |
2858 |
for (j = 0; j < length; j++) |
2859 |
fprintf(stderr, "%02x ", text[j]); |
2860 |
fprintf(stderr, "\n"); |
2861 |
i = length = 0; |
2862 |
break; |
2863 |
} |
2864 |
cache_put_text(text[i + 1], text, text[i + 2]); |
2865 |
i += 3; |
2866 |
length -= i; |
2867 |
/* this will move pointer from start to first character after FF command */ |
2868 |
text = &(text[i]); |
2869 |
i = 0; |
2870 |
break; |
2871 |
|
2872 |
case 0xfe: |
2873 |
/* At least one byte needs to follow */ |
2874 |
if (i + 2 > length) |
2875 |
{ |
2876 |
warning("Skipping short 0xfe command:"); |
2877 |
for (j = 0; j < length; j++) |
2878 |
fprintf(stderr, "%02x ", text[j]); |
2879 |
fprintf(stderr, "\n"); |
2880 |
i = length = 0; |
2881 |
break; |
2882 |
} |
2883 |
entry = cache_get_text(text[i + 1]); |
2884 |
if (entry->data != NULL) |
2885 |
{ |
2886 |
if ((((uint8 *) (entry->data))[1] == 0) |
2887 |
&& (!(flags & TEXT2_IMPLICIT_X)) && (i + 2 < length)) |
2888 |
{ |
2889 |
if (flags & TEXT2_VERTICAL) |
2890 |
y += text[i + 2]; |
2891 |
else |
2892 |
x += text[i + 2]; |
2893 |
} |
2894 |
for (j = 0; j < entry->size; j++) |
2895 |
DO_GLYPH(((uint8 *) (entry->data)), j); |
2896 |
} |
2897 |
if (i + 2 < length) |
2898 |
i += 3; |
2899 |
else |
2900 |
i += 2; |
2901 |
length -= i; |
2902 |
/* this will move pointer from start to first character after FE command */ |
2903 |
text = &(text[i]); |
2904 |
i = 0; |
2905 |
break; |
2906 |
|
2907 |
default: |
2908 |
DO_GLYPH(text, i); |
2909 |
i++; |
2910 |
break; |
2911 |
} |
2912 |
} |
2913 |
|
2914 |
XSetFillStyle(g_display, g_gc, FillSolid); |
2915 |
|
2916 |
if (g_ownbackstore) |
2917 |
{ |
2918 |
if (boxcx > 1) |
2919 |
{ |
2920 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, boxx, |
2921 |
boxy, boxcx, boxcy, boxx, boxy); |
2922 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2923 |
(g_display, g_backstore, sw->wnd, g_gc, |
2924 |
boxx, boxy, |
2925 |
boxcx, boxcy, |
2926 |
boxx - sw->xoffset, boxy - sw->yoffset)); |
2927 |
} |
2928 |
else |
2929 |
{ |
2930 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, clipx, |
2931 |
clipy, clipcx, clipcy, clipx, clipy); |
2932 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2933 |
(g_display, g_backstore, sw->wnd, g_gc, |
2934 |
clipx, clipy, |
2935 |
clipcx, clipcy, clipx - sw->xoffset, |
2936 |
clipy - sw->yoffset)); |
2937 |
} |
2938 |
} |
2939 |
} |
2940 |
|
2941 |
void |
2942 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
2943 |
{ |
2944 |
Pixmap pix; |
2945 |
XImage *image; |
2946 |
|
2947 |
if (g_ownbackstore) |
2948 |
{ |
2949 |
image = XGetImage(g_display, g_backstore, x, y, cx, cy, AllPlanes, ZPixmap); |
2950 |
} |
2951 |
else |
2952 |
{ |
2953 |
pix = XCreatePixmap(g_display, g_wnd, cx, cy, g_depth); |
2954 |
XCopyArea(g_display, g_wnd, pix, g_gc, x, y, cx, cy, 0, 0); |
2955 |
image = XGetImage(g_display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
2956 |
XFreePixmap(g_display, pix); |
2957 |
} |
2958 |
|
2959 |
offset *= g_bpp / 8; |
2960 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, g_bpp / 8, (uint8 *) image->data); |
2961 |
|
2962 |
XDestroyImage(image); |
2963 |
} |
2964 |
|
2965 |
void |
2966 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
2967 |
{ |
2968 |
XImage *image; |
2969 |
uint8 *data; |
2970 |
|
2971 |
offset *= g_bpp / 8; |
2972 |
data = cache_get_desktop(offset, cx, cy, g_bpp / 8); |
2973 |
if (data == NULL) |
2974 |
return; |
2975 |
|
2976 |
image = XCreateImage(g_display, g_visual, g_depth, ZPixmap, 0, |
2977 |
(char *) data, cx, cy, BitmapPad(g_display), cx * g_bpp / 8); |
2978 |
|
2979 |
if (g_ownbackstore) |
2980 |
{ |
2981 |
XPutImage(g_display, g_backstore, g_gc, image, 0, 0, x, y, cx, cy); |
2982 |
XCopyArea(g_display, g_backstore, g_wnd, g_gc, x, y, cx, cy, x, y); |
2983 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2984 |
(g_display, g_backstore, sw->wnd, g_gc, |
2985 |
x, y, cx, cy, x - sw->xoffset, y - sw->yoffset)); |
2986 |
} |
2987 |
else |
2988 |
{ |
2989 |
XPutImage(g_display, g_wnd, g_gc, image, 0, 0, x, y, cx, cy); |
2990 |
ON_ALL_SEAMLESS_WINDOWS(XCopyArea, |
2991 |
(g_display, g_wnd, sw->wnd, g_gc, x, y, cx, cy, |
2992 |
x - sw->xoffset, y - sw->yoffset)); |
2993 |
} |
2994 |
|
2995 |
XFree(image); |
2996 |
} |
2997 |
|
2998 |
/* these do nothing here but are used in uiports */ |
2999 |
void |
3000 |
ui_begin_update(void) |
3001 |
{ |
3002 |
} |
3003 |
|
3004 |
void |
3005 |
ui_end_update(void) |
3006 |
{ |
3007 |
} |
3008 |
|
3009 |
void |
3010 |
ui_seamless_toggle() |
3011 |
{ |
3012 |
if (g_seamless_rdp) |
3013 |
{ |
3014 |
/* Deactivate */ |
3015 |
while (g_seamless_windows) |
3016 |
{ |
3017 |
XDestroyWindow(g_display, g_seamless_windows->wnd); |
3018 |
seamless_remove_window(g_seamless_windows); |
3019 |
} |
3020 |
XMapWindow(g_display, g_wnd); |
3021 |
} |
3022 |
else |
3023 |
{ |
3024 |
/* Activate */ |
3025 |
if (g_win_button_size) |
3026 |
{ |
3027 |
error("SeamlessRDP mode cannot be activated when using single application mode\n"); |
3028 |
return; |
3029 |
} |
3030 |
if (!g_using_full_workarea) |
3031 |
{ |
3032 |
error("SeamlessRDP mode requires a session that covers the whole screen"); |
3033 |
return; |
3034 |
} |
3035 |
|
3036 |
XUnmapWindow(g_display, g_wnd); |
3037 |
seamless_send_sync(); |
3038 |
} |
3039 |
|
3040 |
g_seamless_rdp = !g_seamless_rdp; |
3041 |
} |
3042 |
|
3043 |
void |
3044 |
ui_seamless_create_window(unsigned long id, unsigned long parent, unsigned long flags) |
3045 |
{ |
3046 |
Window wnd; |
3047 |
XSetWindowAttributes attribs; |
3048 |
XClassHint *classhints; |
3049 |
XSizeHints *sizehints; |
3050 |
long input_mask; |
3051 |
seamless_window *sw, *sw_parent; |
3052 |
|
3053 |
/* Ignore CREATEs for existing windows */ |
3054 |
sw = seamless_get_window_by_id(id); |
3055 |
if (sw) |
3056 |
return; |
3057 |
|
3058 |
get_window_attribs(&attribs); |
3059 |
attribs.override_redirect = False; |
3060 |
|
3061 |
wnd = XCreateWindow(g_display, RootWindowOfScreen(g_screen), -1, -1, 1, 1, 0, g_depth, |
3062 |
InputOutput, g_visual, |
3063 |
CWBackPixel | CWBackingStore | CWOverrideRedirect | CWColormap | |
3064 |
CWBorderPixel, &attribs); |
3065 |
|
3066 |
XStoreName(g_display, wnd, "SeamlessRDP"); |
3067 |
ewmh_set_wm_name(wnd, "SeamlessRDP"); |
3068 |
|
3069 |
mwm_hide_decorations(wnd); |
3070 |
|
3071 |
classhints = XAllocClassHint(); |
3072 |
if (classhints != NULL) |
3073 |
{ |
3074 |
classhints->res_name = "rdesktop"; |
3075 |
classhints->res_class = "SeamlessRDP"; |
3076 |
XSetClassHint(g_display, wnd, classhints); |
3077 |
XFree(classhints); |
3078 |
} |
3079 |
|
3080 |
/* WM_NORMAL_HINTS */ |
3081 |
sizehints = XAllocSizeHints(); |
3082 |
if (sizehints != NULL) |
3083 |
{ |
3084 |
sizehints->flags = USPosition; |
3085 |
XSetWMNormalHints(g_display, wnd, sizehints); |
3086 |
XFree(sizehints); |
3087 |
} |
3088 |
|
3089 |
/* Handle popups without parents through some ewm hints */ |
3090 |
if (parent == 0xFFFFFFFF) |
3091 |
ewmh_set_window_popup(wnd); |
3092 |
/* Set WM_TRANSIENT_FOR, if necessary */ |
3093 |
else if (parent != 0x00000000) |
3094 |
{ |
3095 |
sw_parent = seamless_get_window_by_id(parent); |
3096 |
if (sw_parent) |
3097 |
XSetTransientForHint(g_display, wnd, sw_parent->wnd); |
3098 |
else |
3099 |
warning("ui_seamless_create_window: No parent window 0x%lx\n", parent); |
3100 |
} |
3101 |
|
3102 |
|
3103 |
/* FIXME: Support for Input Context:s */ |
3104 |
|
3105 |
get_input_mask(&input_mask); |
3106 |
input_mask |= PropertyChangeMask; |
3107 |
|
3108 |
XSelectInput(g_display, wnd, input_mask); |
3109 |
|
3110 |
/* handle the WM_DELETE_WINDOW protocol. FIXME: When killing a |
3111 |
seamless window, we could try to close the window on the |
3112 |
serverside, instead of terminating rdesktop */ |
3113 |
XSetWMProtocols(g_display, wnd, &g_kill_atom, 1); |
3114 |
|
3115 |
sw = malloc(sizeof(seamless_window)); |
3116 |
sw->wnd = wnd; |
3117 |
sw->id = id; |
3118 |
sw->hints = XAllocWMHints(); |
3119 |
sw->hints->flags = 0; |
3120 |
sw->xoffset = 0; |
3121 |
sw->yoffset = 0; |
3122 |
sw->width = 0; |
3123 |
sw->height = 0; |
3124 |
sw->state = SEAMLESSRDP_NOTYETMAPPED; |
3125 |
sw->desktop = 0; |
3126 |
sw->next = g_seamless_windows; |
3127 |
g_seamless_windows = sw; |
3128 |
} |
3129 |
|
3130 |
|
3131 |
void |
3132 |
ui_seamless_destroy_window(unsigned long id, unsigned long flags) |
3133 |
{ |
3134 |
seamless_window *sw; |
3135 |
|
3136 |
sw = seamless_get_window_by_id(id); |
3137 |
if (!sw) |
3138 |
{ |
3139 |
warning("ui_seamless_destroy_window: No information for window 0x%lx\n", id); |
3140 |
return; |
3141 |
} |
3142 |
|
3143 |
XDestroyWindow(g_display, sw->wnd); |
3144 |
seamless_remove_window(sw); |
3145 |
} |
3146 |
|
3147 |
|
3148 |
void |
3149 |
ui_seamless_move_window(unsigned long id, int x, int y, int width, int height, unsigned long flags) |
3150 |
{ |
3151 |
seamless_window *sw; |
3152 |
|
3153 |
sw = seamless_get_window_by_id(id); |
3154 |
if (!sw) |
3155 |
{ |
3156 |
warning("ui_seamless_move_window: No information for window 0x%lx\n", id); |
3157 |
return; |
3158 |
} |
3159 |
|
3160 |
if (!width || !height) |
3161 |
/* X11 windows must be at least 1x1 */ |
3162 |
return; |
3163 |
|
3164 |
/* About MAX and MIN: Windows allows moving a window outside |
3165 |
the desktop. This happens, for example, when maximizing an |
3166 |
application. In this case, the position is set to something |
3167 |
like -4,-4,1288,1032. Many WMs does not allow windows |
3168 |
outside the desktop, however. Therefore, clip the window |
3169 |
ourselves. */ |
3170 |
sw->xoffset = MAX(0, x); |
3171 |
sw->yoffset = MAX(0, y); |
3172 |
sw->width = MIN(MIN(width, width + x), g_width - sw->xoffset); |
3173 |
sw->height = MIN(MIN(height, height + y), g_height - sw->yoffset); |
3174 |
|
3175 |
/* If we move the window in a maximized state, then KDE won't |
3176 |
accept restoration */ |
3177 |
switch (sw->state) |
3178 |
{ |
3179 |
case SEAMLESSRDP_MINIMIZED: |
3180 |
case SEAMLESSRDP_MAXIMIZED: |
3181 |
return; |
3182 |
} |
3183 |
|
3184 |
/* FIXME: Perhaps use ewmh_net_moveresize_window instead */ |
3185 |
XMoveResizeWindow(g_display, sw->wnd, sw->xoffset, sw->yoffset, sw->width, sw->height); |
3186 |
} |
3187 |
|
3188 |
|
3189 |
void |
3190 |
ui_seamless_settitle(unsigned long id, const char *title, unsigned long flags) |
3191 |
{ |
3192 |
seamless_window *sw; |
3193 |
|
3194 |
sw = seamless_get_window_by_id(id); |
3195 |
if (!sw) |
3196 |
{ |
3197 |
warning("ui_seamless_settitle: No information for window 0x%lx\n", id); |
3198 |
return; |
3199 |
} |
3200 |
|
3201 |
/* FIXME: Might want to convert the name for non-EWMH WMs */ |
3202 |
XStoreName(g_display, sw->wnd, title); |
3203 |
ewmh_set_wm_name(sw->wnd, title); |
3204 |
} |
3205 |
|
3206 |
|
3207 |
void |
3208 |
ui_seamless_setstate(unsigned long id, unsigned int state, unsigned long flags) |
3209 |
{ |
3210 |
seamless_window *sw; |
3211 |
|
3212 |
sw = seamless_get_window_by_id(id); |
3213 |
if (!sw) |
3214 |
{ |
3215 |
warning("ui_seamless_setstate: No information for window 0x%lx\n", id); |
3216 |
return; |
3217 |
} |
3218 |
|
3219 |
switch (state) |
3220 |
{ |
3221 |
case SEAMLESSRDP_NORMAL: |
3222 |
case SEAMLESSRDP_MAXIMIZED: |
3223 |
ewmh_change_state(sw->wnd, state); |
3224 |
XMapWindow(g_display, sw->wnd); |
3225 |
break; |
3226 |
case SEAMLESSRDP_MINIMIZED: |
3227 |
/* EWMH says: "if an Application asks to toggle _NET_WM_STATE_HIDDEN |
3228 |
the Window Manager should probably just ignore the request, since |
3229 |
_NET_WM_STATE_HIDDEN is a function of some other aspect of the window |
3230 |
such as minimization, rather than an independent state." Besides, |
3231 |
XIconifyWindow is easier. */ |
3232 |
if (sw->state == SEAMLESSRDP_NOTYETMAPPED) |
3233 |
{ |
3234 |
sw->hints->flags |= StateHint; |
3235 |
sw->hints->initial_state = IconicState; |
3236 |
XSetWMHints(g_display, sw->wnd, sw->hints); |
3237 |
XMapWindow(g_display, sw->wnd); |
3238 |
} |
3239 |
else |
3240 |
XIconifyWindow(g_display, sw->wnd, DefaultScreen(g_display)); |
3241 |
break; |
3242 |
default: |
3243 |
warning("SeamlessRDP: Invalid state %d\n", state); |
3244 |
break; |
3245 |
} |
3246 |
|
3247 |
sw->state = state; |
3248 |
} |
3249 |
|
3250 |
|
3251 |
void |
3252 |
ui_seamless_syncbegin(unsigned long flags) |
3253 |
{ |
3254 |
/* Destroy all seamless windows */ |
3255 |
while (g_seamless_windows) |
3256 |
{ |
3257 |
XDestroyWindow(g_display, g_seamless_windows->wnd); |
3258 |
seamless_remove_window(g_seamless_windows); |
3259 |
} |
3260 |
} |