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Add Drag and drop position, for x11, wayland and MACOSX

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This commit is contained in:
Sylvain
2023-03-06 11:16:18 +01:00
committed by Sam Lantinga
parent 813c586edb
commit a946a34452
7 changed files with 112 additions and 15 deletions
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39
test/testdropfile.c
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@@ -29,6 +29,9 @@ int main(int argc, char *argv[])
{
int i, done;
SDL_Event event;
SDL_bool is_hover = SDL_FALSE;
float x = 0.0f, y = 0.0f;
unsigned int windowID = 0;
/* Enable standard application logging */
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO);
@@ -60,12 +63,6 @@ int main(int argc, char *argv[])
quit(2);
}
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
SDL_RenderPresent(renderer);
}
SDL_SetEventEnabled(SDL_EVENT_DROP_FILE, SDL_TRUE);
@@ -75,19 +72,43 @@ int main(int argc, char *argv[])
/* Check for events */
while (SDL_PollEvent(&event)) {
if (event.type == SDL_EVENT_DROP_BEGIN) {
SDL_Log("Drop beginning on window %u", (unsigned int)event.drop.windowID);
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) {
SDL_Log("Drop complete on window %u", (unsigned int)event.drop.windowID);
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";
char *dropped_filedir = event.drop.file;
SDL_Log("%s dropped on window %u: %s", typestr, (unsigned int)event.drop.windowID, dropped_filedir);
SDL_Log("%s dropped on window %u: %s at (%f, %f)", typestr, (unsigned int)event.drop.windowID, dropped_filedir, event.drop.x, event.drop.y);
/* Normally you'd have to do this, but this is freed in SDLTest_CommonEvent() */
/*SDL_free(dropped_filedir);*/
} else if (event.type == SDL_EVENT_DROP_POSITION) {
is_hover = SDL_TRUE;
x = event.drop.x;
y = event.drop.y;
windowID = event.drop.windowID;
SDL_Log("Drop position on window %u at (%f, %f) file = %s", (unsigned int)event.drop.windowID, event.drop.x, event.drop.y, event.drop.file);
}
SDLTest_CommonEvent(state, &event, &done);
}
for (i = 0; i < state->num_windows; ++i) {
SDL_Renderer *renderer = state->renderers[i];
SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF);
SDL_RenderClear(renderer);
if (is_hover) {
if (windowID == SDL_GetWindowID(SDL_GetRenderWindow(renderer))) {
int len = 2000;
SDL_SetRenderDrawColor(renderer, 0x0A, 0x0A, 0x0A, 0xFF);
SDL_RenderLine(renderer, x, y - len, x, y + len);
SDL_RenderLine(renderer, x - len, y, x + len, y);
}
}
SDL_RenderPresent(renderer);
}
SDL_Delay(16);
}
quit(0);