From f2413850d9ad0a4ade45812af048c05cb50080a7 Mon Sep 17 00:00:00 2001 From: Brandon Schaefer Date: Wed, 13 Jul 2016 07:34:06 -0700 Subject: [PATCH] Tests: Add a manual test for a custom cursor (Taken from the API docs) --- test/testcustomcursor.c | 194 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 194 insertions(+) create mode 100644 test/testcustomcursor.c diff --git a/test/testcustomcursor.c b/test/testcustomcursor.c new file mode 100644 index 0000000000000..51fd99261e9c3 --- /dev/null +++ b/test/testcustomcursor.c @@ -0,0 +1,194 @@ +/* + Copyright (C) 1997-2016 Sam Lantinga + + 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 +#include + +#ifdef __EMSCRIPTEN__ +#include +#endif + +#include "SDL_test_common.h" + +/* Stolen from the mailing list */ +/* Creates a new mouse cursor from an XPM */ + + +/* XPM */ +static const char *arrow[] = { + /* width height num_colors chars_per_pixel */ + " 32 32 3 1", + /* colors */ + "X c #000000", + ". c #ffffff", + " c None", + /* pixels */ + "X ", + "XX ", + "X.X ", + "X..X ", + "X...X ", + "X....X ", + "X.....X ", + "X......X ", + "X.......X ", + "X........X ", + "X.....XXXXX ", + "X..X..X ", + "X.X X..X ", + "XX X..X ", + "X X..X ", + " X..X ", + " X..X ", + " X..X ", + " XX ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + " ", + "0,0" +}; + +static SDL_Cursor* +init_system_cursor(const char *image[]) +{ + int i, row, col; + Uint8 data[4*32]; + Uint8 mask[4*32]; + int hot_x, hot_y; + + i = -1; + for (row=0; row<32; ++row) { + for (col=0; col<32; ++col) { + if (col % 8) { + data[i] <<= 1; + mask[i] <<= 1; + } else { + ++i; + data[i] = mask[i] = 0; + } + switch (image[4+row][col]) { + case 'X': + data[i] |= 0x01; + mask[i] |= 0x01; + break; + case '.': + mask[i] |= 0x01; + break; + case ' ': + break; + } + } + } + sscanf(image[4+row], "%d,%d", &hot_x, &hot_y); + return SDL_CreateCursor(data, mask, 32, 32, hot_x, hot_y); +} + +static SDLTest_CommonState *state; +int done; +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); + } + + 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); + + /* Initialize test framework */ + state = SDLTest_CommonCreateState(argv, SDL_INIT_VIDEO); + if (!state) { + return 1; + } + for (i = 1; i < argc;) { + int consumed; + + consumed = SDLTest_CommonArg(state, i); + if (consumed == 0) { + consumed = -1; + } + if (consumed < 0) { + SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state)); + quit(1); + } + i += consumed; + } + + if (!SDLTest_CommonInit(state)) { + 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); + } + + cursor = init_system_cursor(arrow); + SDL_SetCursor(cursor); + + /* 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); +}