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Apply the display content scale to the gamepad test window

main
Sam Lantinga 2023-07-10 09:14:26 -07:00
parent 8b12585e1d
commit 5ce967a579
1 changed files with 11 additions and 1 deletions
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12
test/testgamepad.c
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@ -543,6 +543,8 @@ static void loop(void *arg)
/* Process all currently pending events */
while (SDL_PeepEvents(&event, 1, SDL_GETEVENT, SDL_EVENT_FIRST, SDL_EVENT_LAST) == 1) {
SDL_ConvertEventToRenderCoordinates(screen, &event);
switch (event.type) {
case SDL_EVENT_JOYSTICK_ADDED:
PrintJoystickInfo(event.jdevice.which);
@ -739,6 +741,8 @@ static void loop(void *arg)
int main(int argc, char *argv[])
{
int i;
float content_scale;
int screen_width, screen_height;
int gamepad_index = -1;
SDLTest_CommonState *state;
@ -809,7 +813,13 @@ int main(int argc, char *argv[])
SDL_AddGamepadMappingsFromFile("gamecontrollerdb.txt");
/* Create a window to display gamepad state */
window = SDL_CreateWindow("Gamepad Test", SCREEN_WIDTH, SCREEN_HEIGHT, 0);
content_scale = SDL_GetDisplayContentScale(SDL_GetPrimaryDisplay());
if (content_scale == 0.0f) {
content_scale = 1.0f;
}
screen_width = (int)SDL_ceilf(SCREEN_WIDTH * content_scale);
screen_height = (int)SDL_ceilf(SCREEN_HEIGHT * content_scale);
window = SDL_CreateWindow("Gamepad Test", screen_width, screen_height, 0);
if (window == NULL) {
SDL_LogError(SDL_LOG_CATEGORY_APPLICATION, "Couldn't create window: %s\n", SDL_GetError());
return 2;