Added SDL_SetWindowOpacity() and SDL_GetWindowOpacity().

This is currently implemented for X11, Cocoa, Windows, and DirectFB.

This patch is based on work in Unreal Engine 4's fork of SDL,
compliments of Epic Games.

--HG--
extra : amend_source : 99ddce333d2a4de7d59adb88d5059b34d731d907
extra : histedit_source : 012e8cb2f7822cd55cbbc124f642ccc530e3f75b%2Cbddf95ecf18ca97e1e3d7840971ef14ca739c9da
This commit is contained in:
Ryan C. Gordon 2016-01-05 02:46:10 -05:00
parent 8afe3ca698
commit 2875d70eba
19 changed files with 174 additions and 0 deletions

View file

@ -633,3 +633,5 @@ SDL_DYNAPI_PROC(SDL_GameController*,SDL_GameControllerFromInstanceID,(SDL_Joysti
SDL_DYNAPI_PROC(SDL_Joystick*,SDL_JoystickFromInstanceID,(SDL_JoystickID a),(a),return)
SDL_DYNAPI_PROC(int,SDL_GetDisplayUsableBounds,(int a, SDL_Rect *b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_GetWindowBordersSize,(SDL_Window *a, int *b, int *c, int *d, int *e),(a,b,c,d,e),return)
SDL_DYNAPI_PROC(int,SDL_SetWindowOpacity,(SDL_Window *a, float b),(a,b),return)
SDL_DYNAPI_PROC(int,SDL_GetWindowOpacity,(SDL_Window *a, float *b),(a,b),return)