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oops: Keep ready for possible 32bit color lack

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This commit is contained in:
Nikita Zlobin 2020-05-05 00:52:07 +05:00
parent d3f6c05590
commit d964455d36
1 changed files with 16 additions and 5 deletions
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21
src/x11/x.c
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@ -648,18 +648,29 @@ struct window_x11 *x_win_create(void)
Window root; Window root;
int scr_n; int scr_n;
int depth;
Visual * vis;
XVisualInfo vi; XVisualInfo vi;
XSetWindowAttributes wa; XSetWindowAttributes wa;
scr_n = DefaultScreen(xctx.dpy); scr_n = DefaultScreen(xctx.dpy);
root = RootWindow(xctx.dpy, scr_n); root = RootWindow(xctx.dpy, scr_n);
XMatchVisualInfo(xctx.dpy, scr_n, 32, TrueColor, &vi); if (XMatchVisualInfo(xctx.dpy, scr_n, 32, TrueColor, &vi))
{
vis = vi.visual;
depth = vi.depth;
}
else
{
vis = DefaultVisual(xctx.dpy, scr_n);
depth = DefaultDepth(xctx.dpy, scr_n);
}
wa.override_redirect = true; wa.override_redirect = true;
wa.background_pixmap = None; wa.background_pixmap = None;
wa.background_pixel = 0; wa.background_pixel = 0;
wa.border_pixel = 0; wa.border_pixel = 0;
wa.colormap = XCreateColormap(xctx.dpy, root, vi.visual, AllocNone); wa.colormap = XCreateColormap(xctx.dpy, root, vis, AllocNone);
wa.event_mask = wa.event_mask =
ExposureMask | KeyPressMask | VisibilityChangeMask | ExposureMask | KeyPressMask | VisibilityChangeMask |
ButtonReleaseMask | FocusChangeMask| StructureNotifyMask; ButtonReleaseMask | FocusChangeMask| StructureNotifyMask;
@ -672,9 +683,9 @@ struct window_x11 *x_win_create(void)
scr->w, scr->w,
1, 1,
0, 0,
vi.depth, depth,
CopyFromParent, CopyFromParent,
vi.visual, vis,
CWOverrideRedirect | CWBackPixmap | CWBackPixel | CWBorderPixel | CWColormap | CWEventMask, CWOverrideRedirect | CWBackPixmap | CWBackPixel | CWBorderPixel | CWColormap | CWEventMask,
&wa); &wa);
@ -686,7 +697,7 @@ struct window_x11 *x_win_create(void)
(0xffffffff / 100))); (0xffffffff / 100)));
win->root_surface = cairo_xlib_surface_create(xctx.dpy, win->xwin, win->root_surface = cairo_xlib_surface_create(xctx.dpy, win->xwin,
vi.visual, vis,
WIDTH, HEIGHT); WIDTH, HEIGHT);
win->c_ctx = cairo_create(win->root_surface); win->c_ctx = cairo_create(win->root_surface);