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Scale mouse coordinates by window scale (#1630)

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* Update window scale on resize

* Scale mouse coordinates by window scale

* Avoid scaling mouse coordinates while using `LITE_USE_SDL_RENDERER`
This commit is contained in:
Guldoman
2023-11-30 11:27:08 +08:00
committed by takase1121
parent 9272f5ef2d
commit c31a8ae0f6
4 changed files with 26 additions and 11 deletions
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src/api/system.c
+10 -10
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@@ -225,8 +225,8 @@ top:
SDL_GetMouseState(&mx, &my);
lua_pushstring(L, "filedropped");
lua_pushstring(L, e.drop.file);
lua_pushinteger(L, mx);
lua_pushinteger(L, my);
lua_pushinteger(L, mx * window_renderer.scale_x);
lua_pushinteger(L, my * window_renderer.scale_y);
SDL_free(e.drop.file);
return 4;
@@ -283,8 +283,8 @@ top:
if (e.button.button == 1) { SDL_CaptureMouse(1); }
lua_pushstring(L, "mousepressed");
lua_pushstring(L, button_name(e.button.button));
lua_pushinteger(L, e.button.x);
lua_pushinteger(L, e.button.y);
lua_pushinteger(L, e.button.x * window_renderer.scale_x);
lua_pushinteger(L, e.button.y * window_renderer.scale_y);
lua_pushinteger(L, e.button.clicks);
return 5;
@@ -292,8 +292,8 @@ top:
if (e.button.button == 1) { SDL_CaptureMouse(0); }
lua_pushstring(L, "mousereleased");
lua_pushstring(L, button_name(e.button.button));
lua_pushinteger(L, e.button.x);
lua_pushinteger(L, e.button.y);
lua_pushinteger(L, e.button.x * window_renderer.scale_x);
lua_pushinteger(L, e.button.y * window_renderer.scale_y);
return 4;
case SDL_MOUSEMOTION:
@@ -305,10 +305,10 @@ top:
e.motion.yrel += event_plus.motion.yrel;
}
lua_pushstring(L, "mousemoved");
lua_pushinteger(L, e.motion.x);
lua_pushinteger(L, e.motion.y);
lua_pushinteger(L, e.motion.xrel);
lua_pushinteger(L, e.motion.yrel);
lua_pushinteger(L, e.motion.x * window_renderer.scale_x);
lua_pushinteger(L, e.motion.y * window_renderer.scale_y);
lua_pushinteger(L, e.motion.xrel * window_renderer.scale_x);
lua_pushinteger(L, e.motion.yrel * window_renderer.scale_y);
return 5;
case SDL_MOUSEWHEEL: