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/* |
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rdesktop: A Remote Desktop Protocol client. |
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User interface services - X-Windows |
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Copyright (C) Matthew Chapman 1999-2001 |
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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 <time.h> |
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#include "rdesktop.h" |
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|
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extern int width; |
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extern int height; |
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extern BOOL sendmotion; |
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extern BOOL fullscreen; |
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|
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static Display *display; |
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static Window wnd; |
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static GC gc; |
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static Visual *visual; |
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static int depth; |
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static int bpp; |
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static BOOL backpixmap; |
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|
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static BOOL owncolmap; |
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static Colormap xcolmap; |
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static uint32 white; |
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static uint32 *colmap; |
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|
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#define TRANSLATE(col) ( owncolmap ? col : colmap[col] ) |
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#define SET_FOREGROUND(col) XSetForeground(display, gc, TRANSLATE(col)); |
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#define SET_BACKGROUND(col) XSetBackground(display, 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(display, gc, rop2_map[rop2]); } |
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#define RESET_FUNCTION(rop2) { if (rop2 != ROP2_COPY) XSetFunction(display, gc, GXcopy); } |
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|
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static void |
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translate8(uint8 *data, uint8 *out, uint8 *end) |
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{ |
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while (out < end) |
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*(out++) = (uint8)colmap[*(data++)]; |
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} |
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|
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static void |
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translate16(uint8 *data, uint16 *out, uint16 *end) |
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{ |
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while (out < end) |
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*(out++) = (uint16)colmap[*(data++)]; |
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} |
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|
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/* XXX endianness */ |
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static void |
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translate24(uint8 *data, uint8 *out, uint8 *end) |
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{ |
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uint32 value; |
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|
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while (out < end) |
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{ |
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value = colmap[*(data++)]; |
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*(out++) = value; |
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*(out++) = value >> 8; |
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*(out++) = value >> 16; |
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} |
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} |
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|
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static void |
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translate32(uint8 *data, uint32 *out, uint32 *end) |
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{ |
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while (out < end) |
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*(out++) = colmap[*(data++)]; |
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} |
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|
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static uint8 * |
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translate(int width, int height, uint8 *data) |
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{ |
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int size = width * height * bpp/8; |
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uint8 *out = xmalloc(size); |
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uint8 *end = out + size; |
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|
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switch (bpp) |
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{ |
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case 8: |
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translate8(data, out, end); |
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break; |
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|
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case 16: |
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translate16(data, (uint16 *)out, (uint16 *)end); |
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break; |
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|
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case 24: |
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translate24(data, out, end); |
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break; |
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|
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case 32: |
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translate32(data, (uint32 *)out, (uint32 *)end); |
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break; |
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} |
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|
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return out; |
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} |
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|
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#define L_ENDIAN |
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int screen_msbfirst = 0; |
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|
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|
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BOOL |
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ui_create_window(char *title) |
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{ |
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XSetWindowAttributes attribs; |
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XClassHint *classhints; |
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XSizeHints *sizehints; |
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unsigned long input_mask; |
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XPixmapFormatValues *pfm; |
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Screen *screen; |
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int i; |
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|
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|
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display = XOpenDisplay(NULL); |
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if (display == NULL) |
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{ |
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error("Failed to open display\n"); |
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return False; |
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} |
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|
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screen = DefaultScreenOfDisplay(display); |
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visual = DefaultVisualOfScreen(screen); |
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depth = DefaultDepthOfScreen(screen); |
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|
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pfm = XListPixmapFormats(display, &i); |
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if (pfm != NULL) |
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{ |
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/* Use maximum bpp for this depth - this is generally |
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desirable, e.g. 24 bits->32 bits. */ |
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while (i--) |
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{ |
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if ((pfm[i].depth == depth) |
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&& (pfm[i].bits_per_pixel > bpp)) |
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{ |
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bpp = pfm[i].bits_per_pixel; |
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} |
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} |
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XFree(pfm); |
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} |
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|
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if (bpp < 8) |
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{ |
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error("Less than 8 bpp not currently supported.\n"); |
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XCloseDisplay(display); |
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return False; |
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} |
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|
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if (depth <= 8) |
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owncolmap = True; |
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else |
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xcolmap = DefaultColormapOfScreen(screen); |
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|
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white = WhitePixelOfScreen(screen); |
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attribs.background_pixel = BlackPixelOfScreen(screen); |
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attribs.backing_store = DoesBackingStore(screen); |
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|
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if (attribs.backing_store == NotUseful) |
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backpixmap = True; |
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|
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if (fullscreen) |
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{ |
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attribs.override_redirect = True; |
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width = WidthOfScreen(screen); |
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height = HeightOfScreen(screen); |
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} |
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else |
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{ |
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attribs.override_redirect = False; |
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} |
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|
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width = (width + 3) & ~3; /* make width a multiple of 32 bits */ |
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|
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wnd = XCreateWindow(display, RootWindowOfScreen(screen), |
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0, 0, width, height, 0, CopyFromParent, |
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InputOutput, CopyFromParent, |
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CWBackingStore | CWBackPixel | CWOverrideRedirect, |
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&attribs); |
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|
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XStoreName(display, wnd, title); |
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|
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classhints = XAllocClassHint(); |
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if (classhints != NULL) |
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{ |
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classhints->res_name = classhints->res_class = "rdesktop"; |
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XSetClassHint(display, wnd, classhints); |
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XFree(classhints); |
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} |
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|
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sizehints = XAllocSizeHints(); |
227 |
if (sizehints) |
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{ |
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sizehints->flags = PMinSize | PMaxSize; |
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sizehints->min_width = sizehints->max_width = width; |
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sizehints->min_height = sizehints->max_height = height; |
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XSetWMNormalHints(display, wnd, sizehints); |
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XFree(sizehints); |
234 |
} |
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|
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input_mask = KeyPressMask | KeyReleaseMask |
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| ButtonPressMask | ButtonReleaseMask |
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| EnterWindowMask | LeaveWindowMask; |
239 |
|
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if (sendmotion) |
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input_mask |= PointerMotionMask; |
242 |
|
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XSelectInput(display, wnd, input_mask); |
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gc = XCreateGC(display, wnd, 0, NULL); |
245 |
|
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XMapWindow(display, wnd); |
247 |
return True; |
248 |
} |
249 |
|
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void |
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ui_destroy_window() |
252 |
{ |
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XFreeGC(display, gc); |
254 |
XDestroyWindow(display, wnd); |
255 |
XCloseDisplay(display); |
256 |
display = NULL; |
257 |
} |
258 |
|
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static uint8 |
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xwin_translate_key(unsigned long key) |
261 |
{ |
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DEBUG(("KEY(code=0x%lx)\n", key)); |
263 |
|
264 |
if ((key > 8) && (key <= 0x60)) |
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return (key - 8); |
266 |
|
267 |
switch (key) |
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{ |
269 |
case 0x61: /* home */ |
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return 0x47 | 0x80; |
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case 0x62: /* up arrow */ |
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return 0x48 | 0x80; |
273 |
case 0x63: /* page up */ |
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return 0x49 | 0x80; |
275 |
case 0x64: /* left arrow */ |
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return 0x4b | 0x80; |
277 |
case 0x66: /* right arrow */ |
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return 0x4d | 0x80; |
279 |
case 0x67: /* end */ |
280 |
return 0x4f | 0x80; |
281 |
case 0x68: /* down arrow */ |
282 |
return 0x50 | 0x80; |
283 |
case 0x69: /* page down */ |
284 |
return 0x51 | 0x80; |
285 |
case 0x6a: /* insert */ |
286 |
return 0x52 | 0x80; |
287 |
case 0x6b: /* delete */ |
288 |
return 0x53 | 0x80; |
289 |
case 0x6c: /* keypad enter */ |
290 |
return 0x1c | 0x80; |
291 |
case 0x6d: /* right ctrl */ |
292 |
return 0x1d | 0x80; |
293 |
case 0x6f: /* ctrl - print screen */ |
294 |
return 0x37 | 0x80; |
295 |
case 0x70: /* keypad '/' */ |
296 |
return 0x35 | 0x80; |
297 |
case 0x71: /* right alt */ |
298 |
return 0x38 | 0x80; |
299 |
case 0x72: /* ctrl break */ |
300 |
return 0x46 | 0x80; |
301 |
case 0x73: /* left window key */ |
302 |
return 0xff; /* real scancode is 5b */ |
303 |
case 0x74: /* right window key */ |
304 |
return 0xff; /* real scancode is 5c */ |
305 |
case 0x75: /* menu key */ |
306 |
return 0x5d | 0x80; |
307 |
} |
308 |
|
309 |
return 0; |
310 |
} |
311 |
|
312 |
static uint16 |
313 |
xwin_translate_mouse(unsigned long button) |
314 |
{ |
315 |
switch (button) |
316 |
{ |
317 |
case Button1: /* left */ |
318 |
return MOUSE_FLAG_BUTTON1; |
319 |
case Button2: /* middle */ |
320 |
return MOUSE_FLAG_BUTTON3; |
321 |
case Button3: /* right */ |
322 |
return MOUSE_FLAG_BUTTON2; |
323 |
} |
324 |
|
325 |
return 0; |
326 |
} |
327 |
|
328 |
void |
329 |
ui_process_events() |
330 |
{ |
331 |
XEvent event; |
332 |
uint8 scancode; |
333 |
uint16 button; |
334 |
uint32 ev_time; |
335 |
|
336 |
if (display == NULL) |
337 |
return; |
338 |
|
339 |
while (XCheckWindowEvent(display, wnd, ~0, &event)) |
340 |
{ |
341 |
ev_time = time(NULL); |
342 |
|
343 |
switch (event.type) |
344 |
{ |
345 |
case KeyPress: |
346 |
scancode = xwin_translate_key(event.xkey.keycode); |
347 |
if (scancode == 0) |
348 |
break; |
349 |
|
350 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
351 |
scancode, 0); |
352 |
break; |
353 |
|
354 |
case KeyRelease: |
355 |
scancode = xwin_translate_key(event.xkey.keycode); |
356 |
if (scancode == 0) |
357 |
break; |
358 |
|
359 |
rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
360 |
KBD_FLAG_DOWN | KBD_FLAG_UP, |
361 |
scancode, 0); |
362 |
break; |
363 |
|
364 |
case ButtonPress: |
365 |
button = xwin_translate_mouse(event.xbutton.button); |
366 |
if (button == 0) |
367 |
break; |
368 |
|
369 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
370 |
button | MOUSE_FLAG_DOWN, |
371 |
event.xbutton.x, |
372 |
event.xbutton.y); |
373 |
break; |
374 |
|
375 |
case ButtonRelease: |
376 |
button = xwin_translate_mouse(event.xbutton.button); |
377 |
if (button == 0) |
378 |
break; |
379 |
|
380 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
381 |
button, |
382 |
event.xbutton.x, |
383 |
event.xbutton.y); |
384 |
break; |
385 |
|
386 |
case MotionNotify: |
387 |
rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
388 |
MOUSE_FLAG_MOVE, |
389 |
event.xmotion.x, |
390 |
event.xmotion.y); |
391 |
break; |
392 |
|
393 |
case EnterNotify: |
394 |
XGrabKeyboard(display, wnd, True, GrabModeAsync, |
395 |
GrabModeAsync, CurrentTime); |
396 |
break; |
397 |
|
398 |
case LeaveNotify: |
399 |
XUngrabKeyboard(display, CurrentTime); |
400 |
break; |
401 |
} |
402 |
} |
403 |
} |
404 |
|
405 |
void |
406 |
ui_move_pointer(int x, int y) |
407 |
{ |
408 |
XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
409 |
} |
410 |
|
411 |
HBITMAP |
412 |
ui_create_bitmap(int width, int height, uint8 *data) |
413 |
{ |
414 |
XImage *image; |
415 |
Pixmap bitmap; |
416 |
uint8 *tdata; |
417 |
|
418 |
tdata = (owncolmap ? data : translate(width, height, data)); |
419 |
bitmap = XCreatePixmap(display, wnd, width, height, depth); |
420 |
image = XCreateImage(display, visual, depth, ZPixmap, |
421 |
0, tdata, width, height, 8, 0); |
422 |
|
423 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
424 |
|
425 |
XFree(image); |
426 |
if (!owncolmap) |
427 |
xfree(tdata); |
428 |
return (HBITMAP) bitmap; |
429 |
} |
430 |
|
431 |
void |
432 |
ui_paint_bitmap(int x, int y, int cx, int cy, |
433 |
int width, int height, uint8 *data) |
434 |
{ |
435 |
XImage *image; |
436 |
uint8 *tdata; |
437 |
|
438 |
tdata = (owncolmap ? data : translate(width, height, data)); |
439 |
image = XCreateImage(display, visual, depth, ZPixmap, |
440 |
0, tdata, width, height, 8, 0); |
441 |
|
442 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
443 |
|
444 |
XFree(image); |
445 |
if (!owncolmap) |
446 |
xfree(tdata); |
447 |
} |
448 |
|
449 |
void |
450 |
ui_destroy_bitmap(HBITMAP bmp) |
451 |
{ |
452 |
XFreePixmap(display, (Pixmap)bmp); |
453 |
} |
454 |
|
455 |
HGLYPH |
456 |
ui_create_glyph(int width, int height, uint8 *data) |
457 |
{ |
458 |
XImage *image; |
459 |
Pixmap bitmap; |
460 |
int scanline; |
461 |
GC gc; |
462 |
|
463 |
scanline = (width + 7) / 8; |
464 |
|
465 |
bitmap = XCreatePixmap(display, wnd, width, height, 1); |
466 |
gc = XCreateGC(display, bitmap, 0, NULL); |
467 |
|
468 |
image = XCreateImage(display, visual, 1, ZPixmap, 0, |
469 |
data, width, height, 8, scanline); |
470 |
image->byte_order = MSBFirst; |
471 |
image->bitmap_bit_order = MSBFirst; |
472 |
XInitImage(image); |
473 |
|
474 |
XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
475 |
|
476 |
XFree(image); |
477 |
XFreeGC(display, gc); |
478 |
return (HGLYPH)bitmap; |
479 |
} |
480 |
|
481 |
void |
482 |
ui_destroy_glyph(HGLYPH glyph) |
483 |
{ |
484 |
XFreePixmap(display, (Pixmap)glyph); |
485 |
} |
486 |
|
487 |
HCURSOR |
488 |
ui_create_cursor(unsigned int x, unsigned int y, int width, |
489 |
int height, uint8 *andmask, uint8 *xormask) |
490 |
{ |
491 |
HGLYPH maskglyph, cursorglyph; |
492 |
XColor bg, fg; |
493 |
Cursor xcursor; |
494 |
uint8 *cursor, *pcursor; |
495 |
uint8 *mask, *pmask; |
496 |
uint8 nextbit; |
497 |
int scanline, offset; |
498 |
int i, j; |
499 |
|
500 |
scanline = (width + 7) / 8; |
501 |
offset = scanline * height; |
502 |
|
503 |
cursor = xmalloc(offset); |
504 |
memset(cursor, 0, offset); |
505 |
|
506 |
mask = xmalloc(offset); |
507 |
memset(mask, 0, offset); |
508 |
|
509 |
/* approximate AND and XOR masks with a monochrome X pointer */ |
510 |
for (i = 0; i < height; i++) |
511 |
{ |
512 |
offset -= scanline; |
513 |
pcursor = &cursor[offset]; |
514 |
pmask = &mask[offset]; |
515 |
|
516 |
for (j = 0; j < scanline; j++) |
517 |
{ |
518 |
for (nextbit = 0x80; nextbit != 0; nextbit >>= 1) |
519 |
{ |
520 |
if (xormask[0] || xormask[1] || xormask[2]) |
521 |
{ |
522 |
*pcursor |= (~(*andmask) & nextbit); |
523 |
*pmask |= nextbit; |
524 |
} |
525 |
else |
526 |
{ |
527 |
*pcursor |= ((*andmask) & nextbit); |
528 |
*pmask |= (~(*andmask) & nextbit); |
529 |
} |
530 |
|
531 |
xormask += 3; |
532 |
} |
533 |
|
534 |
andmask++; |
535 |
pcursor++; |
536 |
pmask++; |
537 |
} |
538 |
} |
539 |
|
540 |
fg.red = fg.blue = fg.green = 0xffff; |
541 |
bg.red = bg.blue = bg.green = 0x0000; |
542 |
fg.flags = bg.flags = DoRed | DoBlue | DoGreen; |
543 |
|
544 |
cursorglyph = ui_create_glyph(width, height, cursor); |
545 |
maskglyph = ui_create_glyph(width, height, mask); |
546 |
|
547 |
xcursor = XCreatePixmapCursor(display, (Pixmap)cursorglyph, |
548 |
(Pixmap)maskglyph, &fg, &bg, x, y); |
549 |
|
550 |
ui_destroy_glyph(maskglyph); |
551 |
ui_destroy_glyph(cursorglyph); |
552 |
xfree(mask); |
553 |
xfree(cursor); |
554 |
return (HCURSOR)xcursor; |
555 |
} |
556 |
|
557 |
void |
558 |
ui_set_cursor(HCURSOR cursor) |
559 |
{ |
560 |
XDefineCursor(display, wnd, (Cursor)cursor); |
561 |
} |
562 |
|
563 |
void |
564 |
ui_destroy_cursor(HCURSOR cursor) |
565 |
{ |
566 |
XFreeCursor(display, (Cursor)cursor); |
567 |
} |
568 |
|
569 |
#define MAKE_XCOLOR(xc,c) \ |
570 |
(xc)->red = ((c)->red << 8) | (c)->red; \ |
571 |
(xc)->green = ((c)->green << 8) | (c)->green; \ |
572 |
(xc)->blue = ((c)->blue << 8) | (c)->blue; \ |
573 |
(xc)->flags = DoRed | DoGreen | DoBlue; |
574 |
|
575 |
HCOLOURMAP |
576 |
ui_create_colourmap(COLOURMAP *colours) |
577 |
{ |
578 |
COLOURENTRY *entry; |
579 |
int i, ncolours = colours->ncolours; |
580 |
|
581 |
if (owncolmap) |
582 |
{ |
583 |
XColor *xcolours, *xentry; |
584 |
Colormap map; |
585 |
|
586 |
xcolours = xmalloc(sizeof(XColor) * ncolours); |
587 |
for (i = 0; i < ncolours; i++) |
588 |
{ |
589 |
entry = &colours->colours[i]; |
590 |
xentry = &xcolours[i]; |
591 |
xentry->pixel = i; |
592 |
MAKE_XCOLOR(xentry, entry); |
593 |
} |
594 |
|
595 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
596 |
XStoreColors(display, map, xcolours, ncolours); |
597 |
|
598 |
xfree(xcolours); |
599 |
return (HCOLOURMAP)map; |
600 |
} |
601 |
else |
602 |
{ |
603 |
uint32 *map = xmalloc(sizeof(*colmap) * ncolours); |
604 |
XColor xentry; |
605 |
|
606 |
for (i = 0; i < ncolours; i++) |
607 |
{ |
608 |
entry = &colours->colours[i]; |
609 |
MAKE_XCOLOR(&xentry, entry); |
610 |
|
611 |
if (XAllocColor(display, xcolmap, &xentry) != 0) |
612 |
map[i] = xentry.pixel; |
613 |
else |
614 |
map[i] = white; |
615 |
} |
616 |
|
617 |
return map; |
618 |
} |
619 |
} |
620 |
|
621 |
void |
622 |
ui_destroy_colourmap(HCOLOURMAP map) |
623 |
{ |
624 |
if (owncolmap) |
625 |
XFreeColormap(display, (Colormap)map); |
626 |
else |
627 |
xfree(map); |
628 |
} |
629 |
|
630 |
void |
631 |
ui_set_colourmap(HCOLOURMAP map) |
632 |
{ |
633 |
if (owncolmap) |
634 |
XSetWindowColormap(display, wnd, (Colormap)map); |
635 |
else |
636 |
colmap = map; |
637 |
} |
638 |
|
639 |
void |
640 |
ui_set_clip(int x, int y, int cx, int cy) |
641 |
{ |
642 |
XRectangle rect; |
643 |
|
644 |
rect.x = x; |
645 |
rect.y = y; |
646 |
rect.width = cx; |
647 |
rect.height = cy; |
648 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
649 |
} |
650 |
|
651 |
void |
652 |
ui_reset_clip() |
653 |
{ |
654 |
XRectangle rect; |
655 |
|
656 |
rect.x = 0; |
657 |
rect.y = 0; |
658 |
rect.width = width; |
659 |
rect.height = height; |
660 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
661 |
} |
662 |
|
663 |
void |
664 |
ui_bell() |
665 |
{ |
666 |
XBell(display, 0); |
667 |
} |
668 |
|
669 |
void |
670 |
ui_destblt(uint8 opcode, |
671 |
/* dest */ int x, int y, int cx, int cy) |
672 |
{ |
673 |
SET_FUNCTION(opcode); |
674 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
675 |
RESET_FUNCTION(opcode); |
676 |
} |
677 |
|
678 |
void |
679 |
ui_patblt(uint8 opcode, |
680 |
/* dest */ int x, int y, int cx, int cy, |
681 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
682 |
{ |
683 |
Pixmap fill; |
684 |
|
685 |
SET_FUNCTION(opcode); |
686 |
|
687 |
switch (brush->style) |
688 |
{ |
689 |
case 0: /* Solid */ |
690 |
SET_FOREGROUND(fgcolour); |
691 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
692 |
break; |
693 |
|
694 |
case 3: /* Pattern */ |
695 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
696 |
|
697 |
SET_FOREGROUND(bgcolour); |
698 |
SET_BACKGROUND(fgcolour); |
699 |
XSetFillStyle(display, gc, FillOpaqueStippled); |
700 |
XSetStipple(display, gc, fill); |
701 |
XSetTSOrigin(display, gc, brush->xorigin, brush->yorigin); |
702 |
|
703 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
704 |
|
705 |
XSetFillStyle(display, gc, FillSolid); |
706 |
ui_destroy_glyph((HGLYPH)fill); |
707 |
break; |
708 |
|
709 |
default: |
710 |
unimpl("brush %d\n", brush->style); |
711 |
} |
712 |
|
713 |
RESET_FUNCTION(opcode); |
714 |
} |
715 |
|
716 |
void |
717 |
ui_screenblt(uint8 opcode, |
718 |
/* dest */ int x, int y, int cx, int cy, |
719 |
/* src */ int srcx, int srcy) |
720 |
{ |
721 |
SET_FUNCTION(opcode); |
722 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, cx, cy, x, y); |
723 |
RESET_FUNCTION(opcode); |
724 |
} |
725 |
|
726 |
void |
727 |
ui_memblt(uint8 opcode, |
728 |
/* dest */ int x, int y, int cx, int cy, |
729 |
/* src */ HBITMAP src, int srcx, int srcy) |
730 |
{ |
731 |
SET_FUNCTION(opcode); |
732 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, cx, cy, x, y); |
733 |
RESET_FUNCTION(opcode); |
734 |
} |
735 |
|
736 |
void |
737 |
ui_triblt(uint8 opcode, |
738 |
/* dest */ int x, int y, int cx, int cy, |
739 |
/* src */ HBITMAP src, int srcx, int srcy, |
740 |
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
741 |
{ |
742 |
/* This is potentially difficult to do in general. Until someone |
743 |
comes up with a more efficient way of doing it I am using cases. */ |
744 |
|
745 |
switch (opcode) |
746 |
{ |
747 |
case 0x69: /* PDSxxn */ |
748 |
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
749 |
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
750 |
brush, bgcolour, fgcolour); |
751 |
break; |
752 |
|
753 |
case 0xb8: /* PSDPxax */ |
754 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
755 |
brush, bgcolour, fgcolour); |
756 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
757 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
758 |
brush, bgcolour, fgcolour); |
759 |
break; |
760 |
|
761 |
case 0xc0: /* PSa */ |
762 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
763 |
ui_patblt(ROP2_AND, x, y, cx, cy, brush, bgcolour, |
764 |
fgcolour); |
765 |
break; |
766 |
|
767 |
default: |
768 |
unimpl("triblt 0x%x\n", opcode); |
769 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
770 |
} |
771 |
} |
772 |
|
773 |
void |
774 |
ui_line(uint8 opcode, |
775 |
/* dest */ int startx, int starty, int endx, int endy, |
776 |
/* pen */ PEN *pen) |
777 |
{ |
778 |
SET_FUNCTION(opcode); |
779 |
SET_FOREGROUND(pen->colour); |
780 |
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
781 |
RESET_FUNCTION(opcode); |
782 |
} |
783 |
|
784 |
void |
785 |
ui_rect( |
786 |
/* dest */ int x, int y, int cx, int cy, |
787 |
/* brush */ int colour) |
788 |
{ |
789 |
SET_FOREGROUND(colour); |
790 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
791 |
} |
792 |
|
793 |
void |
794 |
ui_draw_glyph(int mixmode, |
795 |
/* dest */ int x, int y, int cx, int cy, |
796 |
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, |
797 |
int fgcolour) |
798 |
{ |
799 |
SET_FOREGROUND(fgcolour); |
800 |
SET_BACKGROUND(bgcolour); |
801 |
|
802 |
XSetFillStyle(display, gc, (mixmode == MIX_TRANSPARENT) |
803 |
? FillStippled : FillOpaqueStippled); |
804 |
XSetStipple(display, gc, (Pixmap)glyph); |
805 |
XSetTSOrigin(display, gc, x, y); |
806 |
|
807 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
808 |
|
809 |
XSetFillStyle(display, gc, FillSolid); |
810 |
} |
811 |
|
812 |
void |
813 |
ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
814 |
int clipx, int clipy, int clipcx, int clipcy, |
815 |
int boxx, int boxy, int boxcx, int boxcy, |
816 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
817 |
{ |
818 |
FONTGLYPH *glyph; |
819 |
int i, offset; |
820 |
|
821 |
SET_FOREGROUND(bgcolour); |
822 |
|
823 |
if (boxcx > 1) |
824 |
XFillRectangle(display, wnd, gc, boxx, boxy, boxcx, boxcy); |
825 |
else if (mixmode == MIX_OPAQUE) |
826 |
XFillRectangle(display, wnd, gc, clipx, clipy, clipcx, clipcy); |
827 |
|
828 |
/* Paint text, character by character */ |
829 |
for (i = 0; i < length; i++) |
830 |
{ |
831 |
glyph = cache_get_font(font, text[i]); |
832 |
|
833 |
if (!(flags & TEXT2_IMPLICIT_X)) |
834 |
{ |
835 |
offset = text[++i]; |
836 |
if (offset & 0x80) |
837 |
offset = ((offset & 0x7f) << 8) | text[++i]; |
838 |
|
839 |
if (flags & TEXT2_VERTICAL) |
840 |
y += offset; |
841 |
else |
842 |
x += offset; |
843 |
} |
844 |
|
845 |
if (glyph != NULL) |
846 |
{ |
847 |
ui_draw_glyph(mixmode, x + (short) glyph->offset, |
848 |
y + (short) glyph->baseline, |
849 |
glyph->width, glyph->height, |
850 |
glyph->pixmap, 0, 0, |
851 |
bgcolour, fgcolour); |
852 |
|
853 |
if (flags & TEXT2_IMPLICIT_X) |
854 |
x += glyph->width; |
855 |
} |
856 |
} |
857 |
} |
858 |
|
859 |
void |
860 |
ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
861 |
{ |
862 |
Pixmap pix; |
863 |
XImage *image; |
864 |
|
865 |
pix = XCreatePixmap(display, wnd, cx, cy, depth); |
866 |
XCopyArea(display, wnd, pix, gc, x, y, cx, cy, 0, 0); |
867 |
|
868 |
image = XGetImage(display, pix, 0, 0, cx, cy, AllPlanes, ZPixmap); |
869 |
|
870 |
offset *= bpp/8; |
871 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, |
872 |
bpp/8, image->data); |
873 |
|
874 |
XDestroyImage(image); |
875 |
XFreePixmap(display, pix); |
876 |
} |
877 |
|
878 |
void |
879 |
ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
880 |
{ |
881 |
XImage *image; |
882 |
uint8 *data; |
883 |
|
884 |
offset *= bpp/8; |
885 |
data = cache_get_desktop(offset, cx, cy, bpp/8); |
886 |
if (data == NULL) |
887 |
return; |
888 |
|
889 |
image = XCreateImage(display, visual, depth, ZPixmap, |
890 |
0, data, cx, cy, BitmapPad(display), |
891 |
cx * bpp/8); |
892 |
|
893 |
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
894 |
XFree(image); |
895 |
} |
896 |
|