/* Copyright (C) 1997-2019 Sam Lantinga <slouken@libsdl.org> This software is provided 'as-is', without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software. Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely. */ #include <stdlib.h> #include <stdio.h> #ifdef __EMSCRIPTEN__ #include <emscripten/emscripten.h> #endif #include "SDL_test_common.h" static SDLTest_CommonState *state; int done; static const char *cursorNames[] = { "arrow", "ibeam", "wait", "crosshair", "waitarrow", "sizeNWSE", "sizeNESW", "sizeWE", "sizeNS", "sizeALL", "NO", "hand", }; int system_cursor = -1; SDL_Cursor *cursor = NULL; /* Call this instead of exit(), so we can clean up SDL: atexit() is evil. */ static void quit(int rc) { SDLTest_CommonQuit(state); exit(rc); } void loop() { int i; SDL_Event event; /* Check for events */ while (SDL_PollEvent(&event)) { SDLTest_CommonEvent(state, &event, &done); if (event.type == SDL_WINDOWEVENT) { if (event.window.event == SDL_WINDOWEVENT_RESIZED) { SDL_Window *window = SDL_GetWindowFromID(event.window.windowID); if (window) { SDL_Log("Window %d resized to %dx%d\n", event.window.windowID, event.window.data1, event.window.data2); } } if (event.window.event == SDL_WINDOWEVENT_MOVED) { SDL_Window *window = SDL_GetWindowFromID(event.window.windowID); if (window) { SDL_Log("Window %d moved to %d,%d (display %s)\n", event.window.windowID, event.window.data1, event.window.data2, SDL_GetDisplayName(SDL_GetWindowDisplayIndex(window))); } } } if (event.type == SDL_KEYUP) { SDL_bool updateCursor = SDL_FALSE; if (event.key.keysym.sym == SDLK_LEFT) { --system_cursor; if (system_cursor < 0) { system_cursor = SDL_NUM_SYSTEM_CURSORS - 1; } updateCursor = SDL_TRUE; } else if (event.key.keysym.sym == SDLK_RIGHT) { ++system_cursor; if (system_cursor >= SDL_NUM_SYSTEM_CURSORS) { system_cursor = 0; } updateCursor = SDL_TRUE; } if (updateCursor) { SDL_Log("Changing cursor to \"%s\"", cursorNames[system_cursor]); SDL_FreeCursor(cursor); cursor = SDL_CreateSystemCursor((SDL_SystemCursor)system_cursor); SDL_SetCursor(cursor); } } } for (i = 0; i < state->num_windows; ++i) { SDL_Renderer *renderer = state->renderers[i]; SDL_RenderClear(renderer); SDL_RenderPresent(renderer); } #ifdef __EMSCRIPTEN__ if (done) { emscripten_cancel_main_loop(); } #endif } int main(int argc, char *argv[]) { int i; /* Enable standard application logging */ SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); SDL_assert(SDL_arraysize(cursorNames) == SDL_NUM_SYSTEM_CURSORS); /* Initialize test framework */ state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO); if (!state) { return 1; } if (!SDLTest_CommonDefaultArgs(state, argc, argv) || !SDLTest_CommonInit(state)) { SDLTest_CommonQuit(state); return 1; } SDL_EventState(SDL_DROPFILE, SDL_ENABLE); SDL_EventState(SDL_DROPTEXT, SDL_ENABLE); for (i = 0; i < state->num_windows; ++i) { SDL_Renderer *renderer = state->renderers[i]; SDL_SetRenderDrawColor(renderer, 0xA0, 0xA0, 0xA0, 0xFF); SDL_RenderClear(renderer); } /* Main render loop */ done = 0; #ifdef __EMSCRIPTEN__ emscripten_set_main_loop(loop, 0, 1); #else while (!done) { loop(); } #endif SDL_FreeCursor(cursor); quit(0); /* keep the compiler happy ... */ return(0); } /* vi: set ts=4 sw=4 expandtab: */