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| author | Håkon Flatval <hkon20@hotmail.com> | 2022-01-29 16:13:06 +0100 |
|---|---|---|
| committer | Po Lu <luangruo@yahoo.com> | 2022-01-30 08:38:32 +0800 |
| commit | b944841173f12134e4c68d269d5b82b1820b2a40 (patch) | |
| tree | 2b6e67f274027b2e608bf1624a92cc80159b8be7 /src/w32fns.c | |
| parent | 35cd9197fc3bda7576b3c343d1183360067dccd2 (diff) | |
| download | emacs-b944841173f12134e4c68d269d5b82b1820b2a40.tar.gz | |
Add background transparency support for GTK+Cairo
Diffstat (limited to 'src/w32fns.c')
| -rw-r--r-- | src/w32fns.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/w32fns.c b/src/w32fns.c index 1ea685d1943..009855602ef 100644 --- a/src/w32fns.c +++ b/src/w32fns.c @@ -6018,6 +6018,8 @@ DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, NULL, NULL, RES_TYPE_BOOLEAN); gui_default_parameter (f, parameters, Qno_special_glyphs, Qnil, NULL, NULL, RES_TYPE_BOOLEAN); + gui_default_parameter (f, parameters, Qalpha_background, Qnil, + "alphaBackground", "AlphaBackground", RES_TYPE_NUMBER); /* Process alpha here (Bug#16619). On XP this fails with child frames. For `no-focus-on-map' frames delay processing of alpha @@ -6155,6 +6157,9 @@ DEFUN ("x-create-frame", Fx_create_frame, Sx_create_frame, gui_default_parameter (f, parameters, Qz_group, Qnil, NULL, NULL, RES_TYPE_SYMBOL); + gui_default_parameter (f, parameters, Qalpha_background, Qnil, + "alphaBackground", "AlphaBackground", RES_TYPE_NUMBER); + /* Make the window appear on the frame and enable display, unless the caller says not to. However, with explicit parent, Emacs cannot control visibility, so don't try. */ @@ -7089,6 +7094,8 @@ w32_create_tip_frame (struct w32_display_info *dpyinfo, Lisp_Object parms) /* Process alpha here (Bug#17344). */ gui_default_parameter (f, parms, Qalpha, Qnil, "alpha", "Alpha", RES_TYPE_NUMBER); + gui_default_parameter (f, parms, Qalpha_background, Qnil, + "alphaBackground", "AlphaBackground", RES_TYPE_NUMBER); /* Add `tooltip' frame parameter's default value. */ if (NILP (Fframe_parameter (frame, Qtooltip))) @@ -10436,6 +10443,7 @@ frame_parm_handler w32_frame_parm_handlers[] = w32_set_z_group, 0, /* x_set_override_redirect */ gui_set_no_special_glyphs, + gui_set_alpha_background, }; void |