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/* |
/* |
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* Copyright (C) 2003-2005 Anders Gavare. All rights reserved. |
* Copyright (C) 2003-2006 Anders Gavare. All rights reserved. |
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* |
* |
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* Redistribution and use in source and binary forms, with or without |
* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
* modification, are permitted provided that the following conditions are met: |
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* SUCH DAMAGE. |
* SUCH DAMAGE. |
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* |
* |
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* |
* |
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* $Id: x11.c,v 1.56 2005/03/05 12:17:53 debug Exp $ |
* $Id: x11.c,v 1.62 2006/07/08 12:30:02 debug Exp $ |
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* |
* |
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* X11-related functions. |
* X11-related functions. |
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*/ |
*/ |
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* x11_redraw_cursor(): |
* x11_redraw_cursor(): |
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* |
* |
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* Redraw a framebuffer's X11 cursor. |
* Redraw a framebuffer's X11 cursor. |
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* |
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* NOTE: It is up to the caller to call XFlush. |
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*/ |
*/ |
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void x11_redraw_cursor(struct machine *m, int i) |
void x11_redraw_cursor(struct machine *m, int i) |
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{ |
{ |
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m->fb_windows[i]->cursor_xsize; |
m->fb_windows[i]->cursor_xsize; |
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m->fb_windows[i]->OLD_cursor_ysize = |
m->fb_windows[i]->OLD_cursor_ysize = |
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m->fb_windows[i]->cursor_ysize; |
m->fb_windows[i]->cursor_ysize; |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
} |
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/* printf("n_colors_used = %i\n", n_colors_used); */ |
/* printf("n_colors_used = %i\n", n_colors_used); */ |
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/* Remove the old X11 host cursor: */ |
/* Remove the old X11 host cursor: */ |
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XUndefineCursor(m->fb_windows[i]->x11_display, |
XUndefineCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window); |
m->fb_windows[i]->x11_fb_window); |
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XFlush(m->fb_windows[i]->x11_display); |
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XFreeCursor(m->fb_windows[i]->x11_display, |
XFreeCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor); |
m->fb_windows[i]->host_cursor); |
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m->fb_windows[i]->host_cursor = 0; |
m->fb_windows[i]->host_cursor = 0; |
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XDefineCursor(m->fb_windows[i]->x11_display, |
XDefineCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, |
m->fb_windows[i]->x11_fb_window, |
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m->fb_windows[i]->host_cursor); |
m->fb_windows[i]->host_cursor); |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
} |
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} |
} |
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} |
} |
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/* |
/* |
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* x11_fb_resize(): |
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* |
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* Set a new size for an X11 framebuffer window. (NOTE: I didn't think of |
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* this kind of functionality during the initial design, so it is probably |
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* buggy. It also needs some refactoring.) |
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*/ |
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void x11_fb_resize(struct fb_window *win, int new_xsize, int new_ysize) |
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{ |
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int alloc_depth; |
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if (win == NULL) { |
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fatal("x11_fb_resize(): win == NULL\n"); |
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return; |
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} |
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win->x11_fb_winxsize = new_xsize; |
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win->x11_fb_winysize = new_ysize; |
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alloc_depth = win->x11_screen_depth; |
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if (alloc_depth == 24) |
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alloc_depth = 32; |
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if (alloc_depth == 15) |
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alloc_depth = 16; |
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/* Note: ximage_data seems to be freed by XDestroyImage below. */ |
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/* if (win->ximage_data != NULL) |
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free(win->ximage_data); */ |
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win->ximage_data = malloc(new_xsize * new_ysize * alloc_depth / 8); |
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if (win->ximage_data == NULL) { |
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fprintf(stderr, "x11_fb_resize(): out of memory " |
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"allocating ximage_data\n"); |
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exit(1); |
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} |
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/* TODO: clear for non-truecolor modes */ |
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memset(win->ximage_data, 0, new_xsize * new_ysize * alloc_depth / 8); |
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if (win->fb_ximage != NULL) |
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XDestroyImage(win->fb_ximage); |
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win->fb_ximage = XCreateImage(win->x11_display, CopyFromParent, |
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win->x11_screen_depth, ZPixmap, 0, (char *)win->ximage_data, |
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new_xsize, new_ysize, 8, new_xsize * alloc_depth / 8); |
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if (win->fb_ximage == NULL) { |
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fprintf(stderr, "x11_fb_resize(): out of memory " |
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"allocating fb_ximage\n"); |
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exit(1); |
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} |
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XResizeWindow(win->x11_display, win->x11_fb_window, |
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new_xsize, new_ysize); |
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} |
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/* |
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* x11_set_standard_properties(): |
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* |
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* Right now, this only sets the title of a window. |
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*/ |
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void x11_set_standard_properties(struct fb_window *fb_window, char *name) |
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{ |
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XSetStandardProperties(fb_window->x11_display, |
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fb_window->x11_fb_window, name, |
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#ifdef VERSION |
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"GXemul-" VERSION, |
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#else |
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"GXemul", |
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#endif |
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None, NULL, 0, NULL); |
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} |
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/* |
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* x11_fb_init(): |
* x11_fb_init(): |
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* |
* |
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* Initialize a framebuffer window. |
* Initialize a framebuffer window. |
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debug("WARNING! X11 screen depth is not enough for color; " |
debug("WARNING! X11 screen depth is not enough for color; " |
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"using only 16 grayscales instead\n"); |
"using only 16 grayscales instead\n"); |
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strcpy(bg, "Black"); |
strlcpy(bg, "Black", sizeof(bg)); |
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strcpy(fg, "White"); |
strlcpy(fg, "White", sizeof(fg)); |
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XParseColor(x11_display, DefaultColormap(x11_display, |
XParseColor(x11_display, DefaultColormap(x11_display, |
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m->fb_windows[fb_number]->x11_screen), fg, &tmpcolor); |
m->fb_windows[fb_number]->x11_screen), fg, &tmpcolor); |
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m->fb_windows[fb_number]->x11_fb_winysize, |
m->fb_windows[fb_number]->x11_fb_winysize, |
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0, CopyFromParent, InputOutput, CopyFromParent, 0,0); |
0, CopyFromParent, InputOutput, CopyFromParent, 0,0); |
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XSetStandardProperties(x11_display, |
m->fb_windows[fb_number]->x11_display = x11_display; |
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m->fb_windows[fb_number]->x11_fb_window, name, |
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#ifdef VERSION |
x11_set_standard_properties(m->fb_windows[fb_number], name); |
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"GXemul-" VERSION, |
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#else |
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"GXemul", |
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#endif |
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None, NULL, 0, NULL); |
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XSelectInput(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
XSelectInput(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
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StructureNotifyMask | ExposureMask | ButtonPressMask | |
StructureNotifyMask | ExposureMask | ButtonPressMask | |
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ButtonReleaseMask | PointerMotionMask | KeyPressMask); |
ButtonReleaseMask | PointerMotionMask | KeyPressMask); |
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m->fb_windows[fb_number]->x11_fb_winxsize, |
m->fb_windows[fb_number]->x11_fb_winxsize, |
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m->fb_windows[fb_number]->x11_fb_winysize); |
m->fb_windows[fb_number]->x11_fb_winysize); |
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m->fb_windows[fb_number]->x11_display = x11_display; |
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m->fb_windows[fb_number]->scaledown = scaledown; |
m->fb_windows[fb_number]->scaledown = scaledown; |
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m->fb_windows[fb_number]->fb_number = fb_number; |
m->fb_windows[fb_number]->fb_number = fb_number; |