diff options
| author | Victor Kareh <[email protected]> | 2019-05-23 13:08:13 -0400 |
|---|---|---|
| committer | Victor Kareh <[email protected]> | 2019-06-05 10:49:37 -0400 |
| commit | 74a74246ea975400f4b876240d3040bba6e82a7a (patch) | |
| tree | b3058d925cd0500955e6539386d1eeff411f807f | |
| parent | b52aff0da9140a03159bf8da83e45da3baad7fc1 (diff) | |
| download | marco-74a74246ea975400f4b876240d3040bba6e82a7a.tar.bz2 marco-74a74246ea975400f4b876240d3040bba6e82a7a.tar.xz | |
frame: make frame window transparent
upstream commit:
https://gitlab.gnome.org/GNOME/metacity/commit/74db1f11
| -rw-r--r-- | src/core/frame.c | 26 |
1 files changed, 20 insertions, 6 deletions
diff --git a/src/core/frame.c b/src/core/frame.c index 4b0b112f..07837c19 100644 --- a/src/core/frame.c +++ b/src/core/frame.c @@ -66,8 +66,11 @@ void meta_window_ensure_frame (MetaWindow *window) { MetaFrame *frame; + MetaScreen *screen; XSetWindowAttributes attrs; + XVisualInfo visual_info; Visual *visual; + int status; if (window->frame) return; @@ -110,13 +113,24 @@ meta_window_ensure_frame (MetaWindow *window) * the default of NULL. */ - /* Special case for depth 32 windows (assumed to be ARGB), - * we use the window's visual. Otherwise we just use the system visual. - */ - if (window->depth == 32) - visual = window->xvisual; + screen = meta_window_get_screen (window); + status = XMatchVisualInfo (window->display->xdisplay, + XScreenNumberOfScreen (screen->xscreen), + 32, TrueColor, + &visual_info); + + if (!status) + { + /* Special case for depth 32 windows (assumed to be ARGB), + * we use the window's visual. Otherwise we just use the system visual. + */ + if (window->depth == 32) + visual = window->xvisual; + else + visual = NULL; + } else - visual = NULL; + visual = visual_info.visual; frame->xwindow = meta_ui_create_frame_window (window->screen->ui, window->display->xdisplay, |