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examples: Use SDL_Log() instead of message boxes for errors.

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Fixes #11094.
This commit is contained in:
Ryan C. Gordon 2024-10-06 19:16:42 -04:00
parent 9f170286ba
commit fca05fa754
20 changed files with 66 additions and 67 deletions
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6
examples/audio/01-simple-playback/simple-playback.c
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@ -22,13 +22,13 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_AudioSpec spec; SDL_AudioSpec spec;
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) { if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
/* we don't _need_ a window for audio-only things but it's good policy to have one. */ /* we don't _need_ a window for audio-only things but it's good policy to have one. */
if (!SDL_CreateWindowAndRenderer("examples/audio/simple-playback", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/audio/simple-playback", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -40,7 +40,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
spec.freq = 8000; spec.freq = 8000;
stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL); stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL);
if (!stream) { if (!stream) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create audio stream!", SDL_GetError(), window); SDL_Log("Couldn't create audio stream: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

6
examples/audio/02-simple-playback-callback/simple-playback-callback.c
View File

@ -54,13 +54,13 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_AudioSpec spec; SDL_AudioSpec spec;
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) { if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
/* we don't _need_ a window for audio-only things but it's good policy to have one. */ /* we don't _need_ a window for audio-only things but it's good policy to have one. */
if (!SDL_CreateWindowAndRenderer("examples/audio/simple-playback-callback", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/audio/simple-playback-callback", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -72,7 +72,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
spec.freq = 8000; spec.freq = 8000;
stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, FeedTheAudioStreamMore, NULL); stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, FeedTheAudioStreamMore, NULL);
if (!stream) { if (!stream) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create audio stream!", SDL_GetError(), window); SDL_Log("Couldn't create audio stream: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/audio/03-load-wav/load-wav.c
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@ -32,20 +32,20 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *wav_path = NULL; char *wav_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) { if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
/* we don't _need_ a window for audio-only things but it's good policy to have one. */ /* we don't _need_ a window for audio-only things but it's good policy to have one. */
if (!SDL_CreateWindowAndRenderer("examples/audio/load-wav", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/audio/load-wav", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
/* Load the .wav file from wherever the app is being run from. */ /* Load the .wav file from wherever the app is being run from. */
SDL_asprintf(&wav_path, "%ssample.wav", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&wav_path, "%ssample.wav", SDL_GetBasePath()); /* allocate a string of the full file path */
if (!SDL_LoadWAV(wav_path, &spec, &wav_data, &wav_data_len)) { if (!SDL_LoadWAV(wav_path, &spec, &wav_data, &wav_data_len)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load .wav file!", SDL_GetError(), NULL); SDL_Log("Couldn't load .wav file: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -54,7 +54,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
/* Create our audio stream in the same format as the .wav file. It'll convert to what the audio hardware wants. */ /* Create our audio stream in the same format as the .wav file. It'll convert to what the audio hardware wants. */
stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL); stream = SDL_OpenAudioDeviceStream(SDL_AUDIO_DEVICE_DEFAULT_PLAYBACK, &spec, NULL, NULL);
if (!stream) { if (!stream) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create audio stream!", SDL_GetError(), window); SDL_Log("Couldn't create audio stream: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

11
examples/camera/01-read-and-draw/read-and-draw.c
View File

@ -27,28 +27,28 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
int devcount = 0; int devcount = 0;
if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_CAMERA)) { if (!SDL_Init(SDL_INIT_VIDEO | SDL_INIT_CAMERA)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/camera/read-and-draw", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/camera/read-and-draw", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
devices = SDL_GetCameras(&devcount); devices = SDL_GetCameras(&devcount);
if (devices == NULL) { if (devices == NULL) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't enumerate camera devices!", SDL_GetError(), window); SDL_Log("Couldn't enumerate camera devices: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} else if (devcount == 0) { } else if (devcount == 0) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't find any camera devices!", "Please connect a camera and try again.", window); SDL_Log("Couldn't find any camera devices! Please connect a camera and try again.");
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
camera = SDL_OpenCamera(devices[0], NULL); // just take the first thing we see in any format it wants. camera = SDL_OpenCamera(devices[0], NULL); // just take the first thing we see in any format it wants.
SDL_free(devices); SDL_free(devices);
if (camera == NULL) { if (camera == NULL) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't open camera!", SDL_GetError(), window); SDL_Log("Couldn't open camera: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -64,7 +64,6 @@ SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
SDL_Log("Camera use approved by user!"); SDL_Log("Camera use approved by user!");
} else if (event->type == SDL_EVENT_CAMERA_DEVICE_DENIED) { } else if (event->type == SDL_EVENT_CAMERA_DEVICE_DENIED) {
SDL_Log("Camera use denied by user!"); SDL_Log("Camera use denied by user!");
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Camera permission denied!", "User denied access to the camera!", window);
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
return SDL_APP_CONTINUE; /* carry on with the program! */ return SDL_APP_CONTINUE; /* carry on with the program! */

6
examples/pen/01-drawing-lines/drawing-lines.c
View File

@ -24,12 +24,12 @@ static float previous_touch_y = -1.0f;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/pen/drawing-lines", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/pen/drawing-lines", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -37,7 +37,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
Instead rendering a frame for us is a single texture draw. */ Instead rendering a frame for us is a single texture draw. */
render_target = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, 640, 480); render_target = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET, 640, 480);
if (!render_target) { if (!render_target) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create render target!", SDL_GetError(), NULL); SDL_Log("Couldn't create render target: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

4
examples/renderer/01-clear/clear.c
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@ -18,12 +18,12 @@ static SDL_Renderer *renderer = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/clear", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/clear", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

4
examples/renderer/02-primitives/primitives.c
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@ -20,12 +20,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
int i; int i;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/primitives", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/primitives", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

4
examples/renderer/03-lines/lines.c
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@ -17,12 +17,12 @@ static SDL_Renderer *renderer = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/lines", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/lines", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

4
examples/renderer/04-points/points.c
View File

@ -37,12 +37,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
int i; int i;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/points", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/points", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

4
examples/renderer/05-rectangles/rectangles.c
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@ -20,12 +20,12 @@ static SDL_Renderer *renderer = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/rectangles", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/rectangles", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/06-textures/textures.c
View File

@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

6
examples/renderer/07-streaming-textures/streaming-textures.c
View File

@ -23,18 +23,18 @@ static SDL_Texture *texture = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/streaming-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/streaming-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, TEXTURE_SIZE, TEXTURE_SIZE); texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, TEXTURE_SIZE, TEXTURE_SIZE);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create streaming texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create streaming texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/08-rotating-textures/rotating-textures.c
View File

@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/rotating-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/rotating-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/09-scaling-textures/scaling-textures.c
View File

@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/scaling-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/scaling-textures", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/10-geometry/geometry.c
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@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/geometry", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/geometry", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/11-color-mods/color-mods.c
View File

@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/color-mods", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/color-mods", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/14-viewport/viewport.c
View File

@ -26,12 +26,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/viewport", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/viewport", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -44,7 +44,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

8
examples/renderer/15-cliprect/cliprect.c
View File

@ -33,12 +33,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/cliprect", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/cliprect", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -55,7 +55,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -63,7 +63,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }

10
examples/renderer/17-read-pixels/read-pixels.c
View File

@ -35,12 +35,12 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
char *bmp_path = NULL; char *bmp_path = NULL;
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/renderer/read-pixels", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/renderer/read-pixels", WINDOW_WIDTH, WINDOW_HEIGHT, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -53,7 +53,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */ SDL_asprintf(&bmp_path, "%ssample.bmp", SDL_GetBasePath()); /* allocate a string of the full file path */
surface = SDL_LoadBMP(bmp_path); surface = SDL_LoadBMP(bmp_path);
if (!surface) { if (!surface) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't load bitmap!", SDL_GetError(), NULL); SDL_Log("Couldn't load bitmap: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -64,7 +64,7 @@ SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
texture = SDL_CreateTextureFromSurface(renderer, surface); texture = SDL_CreateTextureFromSurface(renderer, surface);
if (!texture) { if (!texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create static texture!", SDL_GetError(), NULL); SDL_Log("Couldn't create static texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
@ -126,7 +126,7 @@ SDL_AppResult SDL_AppIterate(void *appstate)
SDL_DestroyTexture(converted_texture); SDL_DestroyTexture(converted_texture);
converted_texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, surface->w, surface->h); converted_texture = SDL_CreateTexture(renderer, SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_STREAMING, surface->w, surface->h);
if (!converted_texture) { if (!converted_texture) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't (re)create conversion texture!", SDL_GetError(), NULL); SDL_Log("Couldn't (re)create conversion texture: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
converted_texture_width = surface->w; converted_texture_width = surface->w;

4
examples/template.c
View File

@ -17,12 +17,12 @@ static SDL_Renderer *renderer = NULL;
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{ {
if (!SDL_Init(SDL_INIT_VIDEO)) { if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't initialize SDL!", SDL_GetError(), NULL); SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
if (!SDL_CreateWindowAndRenderer("examples/CATEGORY/NAME", 640, 480, 0, &window, &renderer)) { if (!SDL_CreateWindowAndRenderer("examples/CATEGORY/NAME", 640, 480, 0, &window, &renderer)) {
SDL_ShowSimpleMessageBox(SDL_MESSAGEBOX_ERROR, "Couldn't create window/renderer!", SDL_GetError(), NULL); SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE; return SDL_APP_FAILURE;
} }
return SDL_APP_CONTINUE; /* carry on with the program! */ return SDL_APP_CONTINUE; /* carry on with the program! */