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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 "includes.h" |
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HWINDOW ui_create_window(int width, int height) |
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{ |
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struct window *wnd; |
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Display *display; |
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Window window; |
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int black; |
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GC gc; |
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display = XOpenDisplay(NULL); |
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if (display == NULL) |
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return NULL; |
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black = BlackPixel(display, DefaultScreen(display)); |
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window = XCreateSimpleWindow(display, DefaultRootWindow(display), |
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0, 0, width, height, 0, black, black); |
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XMapWindow(display, window); |
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XSync(display, True); |
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gc = XCreateGC(display, window, 0, NULL); |
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wnd = xmalloc(sizeof(struct window)); |
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wnd->display = display; |
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wnd->wnd = window; |
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wnd->gc = gc; |
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wnd->visual = DefaultVisual(wnd->display, DefaultScreen(wnd->display)); |
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return wnd; |
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} |
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void ui_destroy_window(HWINDOW wnd) |
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{ |
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XFreeGC(wnd->display, wnd->gc); |
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XDestroyWindow(wnd->display, wnd->wnd); |
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XCloseDisplay(wnd->display); |
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} |
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HBITMAP ui_create_bitmap(HWINDOW wnd, int width, int height, uint8 *data) |
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{ |
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XImage *image; |
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image = XCreateImage(wnd->display, wnd->visual, 8, ZPixmap, 0, |
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data, width, height, 32, width); |
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return (HBITMAP)image; |
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} |
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void ui_destroy_bitmap(HWINDOW wnd, HBITMAP bmp) |
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{ |
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XDestroyImage((XImage *)bmp); |
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} |
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void ui_paint_bitmap(HWINDOW wnd, HBITMAP bmp, int x, int y) |
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{ |
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XImage *image = (XImage *)bmp; |
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XPutImage(wnd->display, wnd->wnd, wnd->gc, image, |
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0, 0, x, y, image->width, image->height); |
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XSync(wnd->display, True); |
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} |
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HCOLORMAP ui_create_colormap(HWINDOW wnd, COLORMAP *colors) |
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{ |
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COLORENTRY *entry; |
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XColor *xcolors, *xentry; |
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Colormap map; |
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int i, ncolors = colors->ncolors; |
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xcolors = malloc(sizeof(XColor) * ncolors); |
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for (i = 0; i < ncolors; i++) |
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{ |
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entry = &colors->colors[i]; |
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xentry = &xcolors[i]; |
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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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} |
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map = XCreateColormap(wnd->display, wnd->wnd, wnd->visual, AllocAll); |
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XStoreColors(wnd->display, map, xcolors, ncolors); |
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free(xcolors); |
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return (HCOLORMAP)map; |
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} |
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void ui_destroy_colormap(HWINDOW wnd, HCOLORMAP map) |
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{ |
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XFreeColormap(wnd->display, (Colormap)map); |
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} |
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void ui_set_colormap(HWINDOW wnd, HCOLORMAP map) |
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{ |
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XSetWindowColormap(wnd->display, wnd->wnd, (Colormap)map); |
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} |
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void ui_draw_rectangle(HWINDOW wnd, int x, int y, int width, int height) |
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{ |
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static int white = 0; |
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XSetForeground(wnd->display, wnd->gc, white); |
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XFillRectangle(wnd->display, wnd->wnd, wnd->gc, x, y, width, height); |
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white++; |
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} |
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void ui_move_pointer(HWINDOW wnd, int x, int y) |
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{ |
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XWarpPointer(wnd->display, wnd->wnd, wnd->wnd, 0, 0, 0, 0, x, y); |
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} |