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| author | Po Lu <luangruo@yahoo.com> | 2023-05-13 10:07:22 +0800 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2023-05-13 10:07:22 +0800 |
| commit | d9f674aea50cf1fe6ac138f14b602ce2d0f5cf77 (patch) | |
| tree | 8659713f67db7d8bc13d38edc7d5241ce615a405 /src | |
| parent | 3e132b972e30c5b0cb75ed29d8ca5a845434d6fe (diff) | |
| download | emacs-d9f674aea50cf1fe6ac138f14b602ce2d0f5cf77.tar.gz | |
Fix opaque region specification on no-toolkit builds
* src/xterm.c (handle_one_xevent): Always specify opaque region
on no-toolkit builds upon a configure event for any's window.
Diffstat (limited to 'src')
| -rw-r--r-- | src/xterm.c | 27 |
1 files changed, 20 insertions, 7 deletions
diff --git a/src/xterm.c b/src/xterm.c index d621d94a2cf..0899fcdc2d6 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -21178,14 +21178,28 @@ handle_one_xevent (struct x_display_info *dpyinfo, x_cr_update_surface_desired_size (any, configureEvent.xconfigure.width, configureEvent.xconfigure.height); - if (f || (any && configureEvent.xconfigure.window == FRAME_X_WINDOW (any))) - x_update_opaque_region (f ? f : any, &configureEvent); #endif + +#if !defined USE_X_TOOLKIT && !defined USE_GTK + + /* Make the new size of the frame its opaque region. This is a + region describing areas of the window which are always + guaranteed to be completely opaque and can be treated as such + by the compositor. It is set to the width and height of the + only window in no-toolkit builds when `alpha_background' is + not set, and is cleared otherwise. */ + + if (f || (any && configureEvent.xconfigure.window + == FRAME_OUTER_WINDOW (any))) + x_update_opaque_region (f ? f : any, &configureEvent); + +#endif /* !defined USE_X_TOOLKIT && !defined USE_GTK */ + #ifdef USE_GTK if (!f && (f = any) && configureEvent.xconfigure.window == FRAME_X_WINDOW (f) - && (FRAME_VISIBLE_P(f) + && (FRAME_VISIBLE_P (f) || !(configureEvent.xconfigure.width <= 1 && configureEvent.xconfigure.height <= 1))) { @@ -21212,10 +21226,9 @@ handle_one_xevent (struct x_display_info *dpyinfo, f = 0; } #endif - if (f - && (FRAME_VISIBLE_P(f) - || !(configureEvent.xconfigure.width <= 1 - && configureEvent.xconfigure.height <= 1))) + if (f && (FRAME_VISIBLE_P (f) + || !(configureEvent.xconfigure.width <= 1 + && configureEvent.xconfigure.height <= 1))) { #ifdef USE_GTK /* For GTK+ don't call x_net_wm_state for the scroll bar |