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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 1999-2000 |
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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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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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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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#include <X11/Xlib.h> |
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#include <time.h> |
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#include "rdesktop.h" |
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extern int width; |
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extern int height; |
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extern BOOL motion; |
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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 XIM IM; |
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BOOL ui_create_window(char *title) |
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{ |
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Screen *screen; |
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XSetWindowAttributes attribs; |
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unsigned long input_mask; |
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int i; |
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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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/* Check the screen supports 8-bit depth. */ |
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screen = DefaultScreenOfDisplay(display); |
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for (i = 0; i < screen->ndepths; i++) |
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if (screen->depths[i].depth == 8) |
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break; |
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if (i >= screen->ndepths) |
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{ |
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ERROR("8-bit depth required (in this version).\n"); |
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XCloseDisplay(display); |
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return False; |
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} |
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visual = DefaultVisual(display, DefaultScreen(display)); |
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|
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attribs.background_pixel = BlackPixel(display, DefaultScreen(display)); |
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attribs.backing_store = Always; |
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wnd = XCreateWindow(display, DefaultRootWindow(display), |
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0, 0, width, height, 0, 8, InputOutput, visual, |
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CWBackingStore | CWBackPixel, &attribs); |
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XStoreName(display, wnd, title); |
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XMapWindow(display, wnd); |
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|
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input_mask = KeyPressMask | KeyReleaseMask; |
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input_mask |= ButtonPressMask | ButtonReleaseMask; |
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if (motion) |
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input_mask |= PointerMotionMask; |
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|
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XSelectInput(display, wnd, input_mask); |
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gc = XCreateGC(display, wnd, 0, NULL); |
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|
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IM = XOpenIM(display, NULL, NULL, NULL); |
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return True; |
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} |
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void ui_destroy_window() |
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{ |
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XCloseIM(IM); |
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XFreeGC(display, gc); |
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XDestroyWindow(display, wnd); |
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XCloseDisplay(display); |
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} |
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static uint8 xwin_translate_key(unsigned long key) |
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{ |
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DEBUG("KEY(code=0x%lx)\n", key); |
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if ((key > 8) && (key <= 0x60)) |
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return (key - 8); |
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switch (key) |
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{ |
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case 0x62: /* left arrow */ |
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return 0x48; |
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case 0x64: /* up arrow */ |
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return 0x4b; |
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case 0x66: /* down arrow */ |
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return 0x4d; |
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case 0x68: /* right arrow */ |
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return 0x50; |
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case 0x73: /* Windows key */ |
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DEBUG("CHECKPOINT\n"); |
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} |
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return 0; |
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} |
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static uint16 xwin_translate_mouse(unsigned long button) |
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{ |
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switch (button) |
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{ |
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case Button1: /* left */ |
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return MOUSE_FLAG_BUTTON1; |
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case Button2: /* middle */ |
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return MOUSE_FLAG_BUTTON3; |
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case Button3: /* right */ |
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return MOUSE_FLAG_BUTTON2; |
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} |
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return 0; |
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} |
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void ui_process_events() |
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{ |
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XEvent event; |
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uint8 scancode; |
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uint16 button; |
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uint32 ev_time; |
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|
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if (display == NULL) |
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return; |
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while (XCheckWindowEvent(display, wnd, 0xffffffff, &event)) |
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{ |
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ev_time = time(NULL); |
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switch (event.type) |
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{ |
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case KeyPress: |
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scancode = xwin_translate_key(event.xkey.keycode); |
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if (scancode == 0) |
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break; |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, 0, |
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scancode, 0); |
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break; |
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case KeyRelease: |
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scancode = xwin_translate_key(event.xkey.keycode); |
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if (scancode == 0) |
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break; |
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rdp_send_input(ev_time, RDP_INPUT_SCANCODE, |
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KBD_FLAG_DOWN | KBD_FLAG_UP, |
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scancode, 0); |
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break; |
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case ButtonPress: |
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button = xwin_translate_mouse(event.xbutton.button); |
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if (button == 0) |
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break; |
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rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
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button | MOUSE_FLAG_DOWN, |
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event.xbutton.x, |
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event.xbutton.y); |
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break; |
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case ButtonRelease: |
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button = xwin_translate_mouse(event.xbutton.button); |
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if (button == 0) |
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break; |
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rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
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button, |
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event.xbutton.x, |
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event.xbutton.y); |
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break; |
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case MotionNotify: |
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rdp_send_input(ev_time, RDP_INPUT_MOUSE, |
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MOUSE_FLAG_MOVE, |
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event.xmotion.x, |
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event.xmotion.y); |
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} |
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} |
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} |
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void ui_move_pointer(int x, int y) |
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{ |
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XWarpPointer(display, wnd, wnd, 0, 0, 0, 0, x, y); |
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} |
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HBITMAP ui_create_bitmap(int width, int height, uint8 *data) |
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{ |
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XImage *image; |
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Pixmap bitmap; |
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bitmap = XCreatePixmap(display, wnd, width, height, 8); |
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image = XCreateImage(display, visual, 8, ZPixmap, 0, |
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data, width, height, 8, width); |
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XSetFunction(display, gc, GXcopy); |
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XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
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XFree(image); |
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return (HBITMAP)bitmap; |
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} |
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void ui_paint_bitmap(int x, int y, int cx, int cy, |
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int width, int height, uint8 *data) |
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{ |
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XImage *image; |
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image = XCreateImage(display, visual, 8, ZPixmap, 0, |
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data, width, height, 8, width); |
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XSetFunction(display, gc, GXcopy); |
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XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
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XFree(image); |
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} |
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void ui_destroy_bitmap(HBITMAP bmp) |
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{ |
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XFreePixmap(display, (Pixmap)bmp); |
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} |
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HGLYPH ui_create_glyph(int width, int height, uint8 *data) |
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{ |
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XImage *image; |
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Pixmap bitmap; |
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int scanline; |
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GC gc; |
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|
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scanline = (width + 7) / 8; |
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|
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bitmap = XCreatePixmap(display, wnd, width, height, 1); |
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gc = XCreateGC(display, bitmap, 0, NULL); |
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image = XCreateImage(display, visual, 1, ZPixmap, 0, |
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data, width, height, 8, scanline); |
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image->byte_order = MSBFirst; |
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image->bitmap_bit_order = MSBFirst; |
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XInitImage(image); |
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XSetFunction(display, gc, GXcopy); |
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XPutImage(display, bitmap, gc, image, 0, 0, 0, 0, width, height); |
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XFree(image); |
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XFreeGC(display, gc); |
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return (HGLYPH)bitmap; |
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} |
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|
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void ui_destroy_glyph(HGLYPH glyph) |
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{ |
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XFreePixmap(display, (Pixmap)glyph); |
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} |
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268 |
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HCOLOURMAP ui_create_colourmap(COLOURMAP *colours) |
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{ |
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COLOURENTRY *entry; |
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XColor *xcolours, *xentry; |
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matty |
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Colormap map; |
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int i, ncolours = colours->ncolours; |
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matty |
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|
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xcolours = xmalloc(sizeof(XColor) * ncolours); |
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for (i = 0; i < ncolours; i++) |
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matty |
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{ |
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matty |
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entry = &colours->colours[i]; |
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xentry = &xcolours[i]; |
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|
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xentry->pixel = i; |
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xentry->red = entry->red << 8; |
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xentry->blue = entry->blue << 8; |
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xentry->green = entry->green << 8; |
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xentry->flags = DoRed | DoBlue | DoGreen; |
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} |
287 |
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matty |
10 |
map = XCreateColormap(display, wnd, visual, AllocAll); |
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XStoreColors(display, map, xcolours, ncolours); |
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matty |
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|
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matty |
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xfree(xcolours); |
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matty |
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return (HCOLOURMAP)map; |
293 |
matty |
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} |
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295 |
matty |
10 |
void ui_destroy_colourmap(HCOLOURMAP map) |
296 |
matty |
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{ |
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matty |
10 |
XFreeColormap(display, (Colormap)map); |
298 |
matty |
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} |
299 |
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300 |
matty |
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void ui_set_colourmap(HCOLOURMAP map) |
301 |
matty |
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{ |
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matty |
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XSetWindowColormap(display, wnd, (Colormap)map); |
303 |
matty |
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} |
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305 |
matty |
10 |
void ui_set_clip(int x, int y, int cx, int cy) |
306 |
matty |
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{ |
307 |
matty |
9 |
XRectangle rect; |
308 |
matty |
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|
309 |
matty |
9 |
rect.x = x; |
310 |
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rect.y = y; |
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rect.width = cx; |
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rect.height = cy; |
313 |
matty |
10 |
XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
314 |
matty |
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} |
315 |
matty |
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|
316 |
matty |
10 |
void ui_reset_clip() |
317 |
matty |
9 |
{ |
318 |
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XRectangle rect; |
319 |
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320 |
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rect.x = 0; |
321 |
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rect.y = 0; |
322 |
matty |
10 |
rect.width = width; |
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rect.height = height; |
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XSetClipRectangles(display, gc, 0, 0, &rect, 1, YXBanded); |
325 |
matty |
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} |
326 |
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|
327 |
matty |
10 |
void ui_bell() |
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{ |
329 |
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XBell(display, 0); |
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} |
331 |
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|
332 |
matty |
9 |
static int rop2_map[] = { |
333 |
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GXclear, /* 0 */ |
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GXnor, /* DPon */ |
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GXandInverted, /* DPna */ |
336 |
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GXcopyInverted, /* Pn */ |
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GXandReverse, /* PDna */ |
338 |
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GXinvert, /* Dn */ |
339 |
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GXxor, /* DPx */ |
340 |
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GXnand, /* DPan */ |
341 |
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GXand, /* DPa */ |
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GXequiv, /* DPxn */ |
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GXnoop, /* D */ |
344 |
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GXorInverted, /* DPno */ |
345 |
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GXcopy, /* P */ |
346 |
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GXorReverse, /* PDno */ |
347 |
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GXor, /* DPo */ |
348 |
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GXset /* 1 */ |
349 |
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}; |
350 |
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|
351 |
matty |
10 |
static void xwin_set_function(uint8 rop2) |
352 |
matty |
7 |
{ |
353 |
matty |
10 |
XSetFunction(display, gc, rop2_map[rop2]); |
354 |
matty |
7 |
} |
355 |
matty |
9 |
|
356 |
matty |
10 |
void ui_destblt(uint8 opcode, |
357 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy) |
358 |
|
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{ |
359 |
matty |
10 |
xwin_set_function(opcode); |
360 |
matty |
9 |
|
361 |
matty |
10 |
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
362 |
matty |
9 |
} |
363 |
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|
364 |
matty |
10 |
void ui_patblt(uint8 opcode, |
365 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
366 |
|
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/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
367 |
|
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{ |
368 |
matty |
10 |
Display *dpy = display; |
369 |
matty |
9 |
Pixmap fill; |
370 |
|
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|
371 |
matty |
10 |
xwin_set_function(opcode); |
372 |
matty |
9 |
|
373 |
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switch (brush->style) |
374 |
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{ |
375 |
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case 0: /* Solid */ |
376 |
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XSetForeground(dpy, gc, fgcolour); |
377 |
matty |
10 |
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
378 |
matty |
9 |
break; |
379 |
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|
380 |
|
|
case 3: /* Pattern */ |
381 |
matty |
10 |
fill = (Pixmap)ui_create_glyph(8, 8, brush->pattern); |
382 |
matty |
9 |
|
383 |
|
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XSetForeground(dpy, gc, fgcolour); |
384 |
|
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XSetBackground(dpy, gc, bgcolour); |
385 |
|
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XSetFillStyle(dpy, gc, FillOpaqueStippled); |
386 |
|
|
XSetStipple(dpy, gc, fill); |
387 |
|
|
|
388 |
matty |
10 |
XFillRectangle(dpy, wnd, gc, x, y, cx, cy); |
389 |
matty |
9 |
|
390 |
|
|
XSetFillStyle(dpy, gc, FillSolid); |
391 |
matty |
10 |
ui_destroy_glyph((HGLYPH)fill); |
392 |
matty |
9 |
break; |
393 |
|
|
|
394 |
|
|
default: |
395 |
matty |
10 |
NOTIMP("brush %d\n", brush->style); |
396 |
matty |
9 |
} |
397 |
|
|
} |
398 |
|
|
|
399 |
matty |
10 |
void ui_screenblt(uint8 opcode, |
400 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
401 |
|
|
/* src */ int srcx, int srcy) |
402 |
|
|
{ |
403 |
matty |
10 |
xwin_set_function(opcode); |
404 |
matty |
9 |
|
405 |
matty |
10 |
XCopyArea(display, wnd, wnd, gc, srcx, srcy, |
406 |
matty |
9 |
cx, cy, x, y); |
407 |
|
|
} |
408 |
|
|
|
409 |
matty |
10 |
void ui_memblt(uint8 opcode, |
410 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
411 |
|
|
/* src */ HBITMAP src, int srcx, int srcy) |
412 |
|
|
{ |
413 |
matty |
10 |
xwin_set_function(opcode); |
414 |
matty |
9 |
|
415 |
matty |
10 |
XCopyArea(display, (Pixmap)src, wnd, gc, srcx, srcy, |
416 |
matty |
9 |
cx, cy, x, y); |
417 |
|
|
} |
418 |
|
|
|
419 |
matty |
10 |
void ui_triblt(uint8 opcode, |
420 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
421 |
|
|
/* src */ HBITMAP src, int srcx, int srcy, |
422 |
|
|
/* brush */ BRUSH *brush, int bgcolour, int fgcolour) |
423 |
|
|
{ |
424 |
|
|
/* This is potentially difficult to do in general. Until someone |
425 |
matty |
10 |
comes up with a more efficient way of doing it I am using cases. */ |
426 |
matty |
9 |
|
427 |
|
|
switch (opcode) |
428 |
|
|
{ |
429 |
matty |
16 |
case 0x69: /* PDSxxn */ |
430 |
|
|
ui_memblt(ROP2_XOR, x, y, cx, cy, src, srcx, srcy); |
431 |
|
|
ui_patblt(ROP2_NXOR, x, y, cx, cy, |
432 |
|
|
brush, bgcolour, fgcolour); |
433 |
|
|
break; |
434 |
|
|
|
435 |
matty |
9 |
case 0xb8: /* PSDPxax */ |
436 |
matty |
10 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
437 |
matty |
9 |
brush, bgcolour, fgcolour); |
438 |
matty |
16 |
ui_memblt(ROP2_AND, x, y, cx, cy, src, srcx, srcy); |
439 |
matty |
10 |
ui_patblt(ROP2_XOR, x, y, cx, cy, |
440 |
matty |
9 |
brush, bgcolour, fgcolour); |
441 |
|
|
break; |
442 |
|
|
|
443 |
|
|
default: |
444 |
matty |
10 |
NOTIMP("triblt 0x%x\n", opcode); |
445 |
matty |
16 |
ui_memblt(ROP2_COPY, x, y, cx, cy, src, srcx, srcy); |
446 |
matty |
9 |
} |
447 |
|
|
} |
448 |
|
|
|
449 |
matty |
10 |
void ui_line(uint8 opcode, |
450 |
matty |
9 |
/* dest */ int startx, int starty, int endx, int endy, |
451 |
|
|
/* pen */ PEN *pen) |
452 |
|
|
{ |
453 |
matty |
10 |
xwin_set_function(opcode); |
454 |
matty |
9 |
|
455 |
matty |
10 |
XSetForeground(display, gc, pen->colour); |
456 |
|
|
XDrawLine(display, wnd, gc, startx, starty, endx, endy); |
457 |
matty |
9 |
} |
458 |
|
|
|
459 |
matty |
10 |
void ui_rect( |
460 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
461 |
|
|
/* brush */ int colour) |
462 |
|
|
{ |
463 |
matty |
10 |
xwin_set_function(ROP2_COPY); |
464 |
matty |
9 |
|
465 |
matty |
10 |
XSetForeground(display, gc, colour); |
466 |
|
|
XFillRectangle(display, wnd, gc, x, y, cx, cy); |
467 |
matty |
9 |
} |
468 |
|
|
|
469 |
matty |
10 |
void ui_draw_glyph(int mixmode, |
470 |
matty |
9 |
/* dest */ int x, int y, int cx, int cy, |
471 |
|
|
/* src */ HGLYPH glyph, int srcx, int srcy, int bgcolour, int fgcolour) |
472 |
|
|
{ |
473 |
|
|
Pixmap pixmap = (Pixmap)glyph; |
474 |
|
|
|
475 |
matty |
10 |
xwin_set_function(ROP2_COPY); |
476 |
matty |
9 |
|
477 |
matty |
10 |
XSetForeground(display, gc, fgcolour); |
478 |
matty |
9 |
|
479 |
|
|
switch (mixmode) |
480 |
|
|
{ |
481 |
|
|
case MIX_TRANSPARENT: |
482 |
matty |
10 |
XSetStipple(display, gc, pixmap); |
483 |
|
|
XSetFillStyle(display, gc, FillStippled); |
484 |
|
|
XSetTSOrigin(display, gc, x, y); |
485 |
|
|
XFillRectangle(display, wnd, gc, |
486 |
matty |
9 |
x, y, cx, cy); |
487 |
matty |
10 |
XSetFillStyle(display, gc, FillSolid); |
488 |
matty |
9 |
break; |
489 |
|
|
|
490 |
|
|
case MIX_OPAQUE: |
491 |
matty |
10 |
XSetBackground(display, gc, bgcolour); |
492 |
|
|
XCopyPlane(display, pixmap, wnd, gc, |
493 |
matty |
9 |
srcx, srcy, cx, cy, x, y, 1); |
494 |
|
|
break; |
495 |
|
|
|
496 |
|
|
default: |
497 |
matty |
10 |
NOTIMP("mix %d\n", mixmode); |
498 |
matty |
9 |
} |
499 |
|
|
} |
500 |
|
|
|
501 |
matty |
17 |
void ui_draw_text(uint8 font, uint8 flags, int mixmode, int x, int y, |
502 |
|
|
int clipx, int clipy, int clipcx, int clipcy, |
503 |
|
|
int boxx, int boxy, int boxcx, int boxcy, |
504 |
matty |
9 |
int bgcolour, int fgcolour, uint8 *text, uint8 length) |
505 |
|
|
{ |
506 |
matty |
10 |
FONTGLYPH *glyph; |
507 |
matty |
9 |
int i; |
508 |
|
|
|
509 |
|
|
if (boxcx > 1) |
510 |
|
|
{ |
511 |
matty |
10 |
ui_rect(boxx, boxy, boxcx, boxcy, bgcolour); |
512 |
matty |
9 |
} |
513 |
matty |
17 |
else if (mixmode == MIX_OPAQUE) |
514 |
|
|
{ |
515 |
|
|
ui_rect(clipx, clipy, clipcx, clipcy, bgcolour); |
516 |
|
|
} |
517 |
matty |
9 |
|
518 |
|
|
/* Paint text, character by character */ |
519 |
|
|
for (i = 0; i < length; i++) |
520 |
|
|
{ |
521 |
matty |
10 |
glyph = cache_get_font(font, text[i]); |
522 |
matty |
9 |
|
523 |
matty |
17 |
if (!(flags & TEXT2_IMPLICIT_X)) |
524 |
|
|
x += text[++i]; |
525 |
|
|
|
526 |
matty |
9 |
if (glyph != NULL) |
527 |
|
|
{ |
528 |
matty |
20 |
ui_draw_glyph(mixmode, x + (short)glyph->offset, |
529 |
matty |
9 |
y + (short)glyph->baseline, |
530 |
|
|
glyph->width, glyph->height, |
531 |
|
|
glyph->pixmap, 0, 0, |
532 |
|
|
bgcolour, fgcolour); |
533 |
|
|
|
534 |
|
|
if (flags & TEXT2_IMPLICIT_X) |
535 |
|
|
x += glyph->width; |
536 |
|
|
} |
537 |
|
|
} |
538 |
|
|
} |
539 |
|
|
|
540 |
matty |
10 |
void ui_desktop_save(uint32 offset, int x, int y, int cx, int cy) |
541 |
matty |
9 |
{ |
542 |
|
|
XImage *image; |
543 |
|
|
|
544 |
matty |
10 |
image = XGetImage(display, wnd, x, y, cx, cy, 0xffffffff, ZPixmap); |
545 |
matty |
16 |
cache_put_desktop(offset, cx, cy, image->bytes_per_line, image->data); |
546 |
matty |
10 |
XFree(image->data); |
547 |
|
|
XFree(image); |
548 |
matty |
9 |
} |
549 |
|
|
|
550 |
matty |
10 |
void ui_desktop_restore(uint32 offset, int x, int y, int cx, int cy) |
551 |
matty |
9 |
{ |
552 |
|
|
XImage *image; |
553 |
matty |
10 |
uint8 *data; |
554 |
matty |
9 |
|
555 |
matty |
16 |
data = cache_get_desktop(offset, cx, cy); |
556 |
matty |
10 |
if (data == NULL) |
557 |
|
|
return; |
558 |
|
|
|
559 |
|
|
image = XCreateImage(display, visual, 8, ZPixmap, 0, |
560 |
matty |
16 |
data, cx, cy, 32, cx); |
561 |
matty |
10 |
XSetFunction(display, gc, GXcopy); |
562 |
|
|
XPutImage(display, wnd, gc, image, 0, 0, x, y, cx, cy); |
563 |
matty |
9 |
XFree(image); |
564 |
|
|
} |