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Use relative mouse position directly for drop event (#1140) 

Previously the relative position was calculated using the window 
position and the global mouse coordinates. In some systems like wayland, 
this operation returns incorrect values.
This commit is contained in:
Guldoman 2022-10-10 02:13:51 +02:00 committed by GitHub
parent 9e816154ad
commit e7a575b4c4
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 4 additions and 5 deletions
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9
src/api/system.c
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@ -158,7 +158,7 @@ static void push_win32_error(lua_State *L, DWORD rc) {
static int f_poll_event(lua_State *L) {
char buf[16];
int mx, my, wx, wy;
int mx, my;
SDL_Event e;
top:
@ -209,12 +209,11 @@ top:
goto top;
case SDL_DROPFILE:
SDL_GetGlobalMouseState(&mx, &my);
SDL_GetWindowPosition(window, &wx, &wy);
SDL_GetMouseState(&mx, &my);
lua_pushstring(L, "filedropped");
lua_pushstring(L, e.drop.file);
lua_pushinteger(L, mx - wx);
lua_pushinteger(L, my - wy);
lua_pushinteger(L, mx);
lua_pushinteger(L, my);
SDL_free(e.drop.file);
return 4;