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Changed main callback return values to an enumeration

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Fixes https://github.com/libsdl-org/SDL/issues/10515
This commit is contained in:
Sam Lantinga
2024-08-16 09:54:35 -07:00
parent 83adcb9d38
commit 438a214420
24 changed files with 180 additions and 207 deletions
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89
test/testdropfile.c
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@@ -22,51 +22,8 @@ typedef struct {
unsigned int windowID;
} dropfile_dialog;
int SDL_AppEvent(void *appstate, const SDL_Event *event)
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{
dropfile_dialog *dialog = appstate;
if (event->type == SDL_EVENT_DROP_BEGIN) {
SDL_Log("Drop beginning on window %u at (%f, %f)", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y);
} else if (event->type == SDL_EVENT_DROP_COMPLETE) {
dialog->is_hover = SDL_FALSE;
SDL_Log("Drop complete on window %u at (%f, %f)", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y);
} else if ((event->type == SDL_EVENT_DROP_FILE) || (event->type == SDL_EVENT_DROP_TEXT)) {
const char *typestr = (event->type == SDL_EVENT_DROP_FILE) ? "File" : "Text";
SDL_Log("%s dropped on window %u: %s at (%f, %f)", typestr, (unsigned int)event->drop.windowID, event->drop.data, event->drop.x, event->drop.y);
} else if (event->type == SDL_EVENT_DROP_POSITION) {
dialog->is_hover = SDL_TRUE;
dialog->x = event->drop.x;
dialog->y = event->drop.y;
dialog->windowID = event->drop.windowID;
SDL_Log("Drop position on window %u at (%f, %f) data = %s", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y, event->drop.data);
}
return SDLTest_CommonEventMainCallbacks(dialog->state, event);
}
int SDL_AppIterate(void *appstate)
{
dropfile_dialog *dialog = appstate;
int i;
for (i = 0; i < dialog->state->num_windows; ++i) {
SDL_Renderer *renderer = dialog->state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
if (dialog->is_hover) {
if (dialog->windowID == SDL_GetWindowID(SDL_GetRenderWindow(renderer))) {
int len = 2000;
SDL_SetRenderDrawColor(renderer, 0x0A, 0x0A, 0x0A, 0xFF);
SDL_RenderLine(renderer, dialog->x, dialog->y - len, dialog->x, dialog->y + len);
SDL_RenderLine(renderer, dialog->x - len, dialog->y, dialog->x + len, dialog->y);
}
}
SDL_RenderPresent(renderer);
}
return SDL_APP_CONTINUE;
}
int SDL_AppInit(void **appstate, int argc, char *argv[]) {
int i;
dropfile_dialog *dialog;
SDLTest_CommonState *state;
@@ -113,6 +70,50 @@ onerror:
return SDL_APP_FAILURE;
}
SDL_AppResult SDL_AppEvent(void *appstate, const SDL_Event *event)
{
dropfile_dialog *dialog = appstate;
if (event->type == SDL_EVENT_DROP_BEGIN) {
SDL_Log("Drop beginning on window %u at (%f, %f)", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y);
} else if (event->type == SDL_EVENT_DROP_COMPLETE) {
dialog->is_hover = SDL_FALSE;
SDL_Log("Drop complete on window %u at (%f, %f)", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y);
} else if ((event->type == SDL_EVENT_DROP_FILE) || (event->type == SDL_EVENT_DROP_TEXT)) {
const char *typestr = (event->type == SDL_EVENT_DROP_FILE) ? "File" : "Text";
SDL_Log("%s dropped on window %u: %s at (%f, %f)", typestr, (unsigned int)event->drop.windowID, event->drop.data, event->drop.x, event->drop.y);
} else if (event->type == SDL_EVENT_DROP_POSITION) {
dialog->is_hover = SDL_TRUE;
dialog->x = event->drop.x;
dialog->y = event->drop.y;
dialog->windowID = event->drop.windowID;
SDL_Log("Drop position on window %u at (%f, %f) data = %s", (unsigned int)event->drop.windowID, event->drop.x, event->drop.y, event->drop.data);
}
return SDLTest_CommonEventMainCallbacks(dialog->state, event);
}
SDL_AppResult SDL_AppIterate(void *appstate)
{
dropfile_dialog *dialog = appstate;
int i;
for (i = 0; i < dialog->state->num_windows; ++i) {
SDL_Renderer *renderer = dialog->state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
if (dialog->is_hover) {
if (dialog->windowID == SDL_GetWindowID(SDL_GetRenderWindow(renderer))) {
int len = 2000;
SDL_SetRenderDrawColor(renderer, 0x0A, 0x0A, 0x0A, 0xFF);
SDL_RenderLine(renderer, dialog->x, dialog->y - len, dialog->x, dialog->y + len);
SDL_RenderLine(renderer, dialog->x - len, dialog->y, dialog->x + len, dialog->y);
}
}
SDL_RenderPresent(renderer);
}
return SDL_APP_CONTINUE;
}
void SDL_AppQuit(void *appstate)
{
dropfile_dialog *dialog = appstate;