diff options
| author | 3gg <3gg@shellblade.net> | 2025-12-27 12:03:39 -0800 |
|---|---|---|
| committer | 3gg <3gg@shellblade.net> | 2025-12-27 12:03:39 -0800 |
| commit | 5a079a2d114f96d4847d1ee305d5b7c16eeec50e (patch) | |
| tree | 8926ab44f168acf787d8e19608857b3af0f82758 /contrib/SDL-3.2.8/test/testclipboard.c | |
Initial commit
Diffstat (limited to 'contrib/SDL-3.2.8/test/testclipboard.c')
| -rw-r--r-- | contrib/SDL-3.2.8/test/testclipboard.c | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/contrib/SDL-3.2.8/test/testclipboard.c b/contrib/SDL-3.2.8/test/testclipboard.c new file mode 100644 index 0000000..9dad02b --- /dev/null +++ b/contrib/SDL-3.2.8/test/testclipboard.c | |||
| @@ -0,0 +1,201 @@ | |||
| 1 | /* | ||
| 2 | Copyright (C) 1997-2025 Sam Lantinga <slouken@libsdl.org> | ||
| 3 | |||
| 4 | This software is provided 'as-is', without any express or implied | ||
| 5 | warranty. In no event will the authors be held liable for any damages | ||
| 6 | arising from the use of this software. | ||
| 7 | |||
| 8 | Permission is granted to anyone to use this software for any purpose, | ||
| 9 | including commercial applications, and to alter it and redistribute it | ||
| 10 | freely. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #define SDL_MAIN_USE_CALLBACKS 1 | ||
| 14 | #include <SDL3/SDL.h> | ||
| 15 | #include <SDL3/SDL_main.h> | ||
| 16 | |||
| 17 | #include "icon.h" | ||
| 18 | |||
| 19 | static SDL_Window *window = NULL; | ||
| 20 | static SDL_Renderer *renderer = NULL; | ||
| 21 | |||
| 22 | static const char *mime_types[] = { | ||
| 23 | "text/plain", | ||
| 24 | "image/bmp", | ||
| 25 | }; | ||
| 26 | |||
| 27 | static const void *ClipboardDataCallback(void *userdata, const char *mime_type, size_t *size) | ||
| 28 | { | ||
| 29 | if (SDL_strcmp(mime_type, "text/plain") == 0) { | ||
| 30 | const char *text = "Hello world!"; | ||
| 31 | *size = SDL_strlen(text); | ||
| 32 | return text; | ||
| 33 | } else if (SDL_strcmp(mime_type, "image/bmp") == 0) { | ||
| 34 | *size = icon_bmp_len; | ||
| 35 | return icon_bmp; | ||
| 36 | } else { | ||
| 37 | return NULL; | ||
| 38 | } | ||
| 39 | } | ||
| 40 | |||
| 41 | SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[]) | ||
| 42 | { | ||
| 43 | if (!SDL_Init(SDL_INIT_VIDEO)) { | ||
| 44 | SDL_Log("Couldn't initialize SDL: %s", SDL_GetError()); | ||
| 45 | return SDL_APP_FAILURE; | ||
| 46 | } | ||
| 47 | |||
| 48 | if (!SDL_CreateWindowAndRenderer("testclipboard", 640, 480, 0, &window, &renderer)) { | ||
| 49 | SDL_Log("Couldn't create window and renderer: %s", SDL_GetError()); | ||
| 50 | return SDL_APP_FAILURE; | ||
| 51 | } | ||
| 52 | return SDL_APP_CONTINUE; | ||
| 53 | } | ||
| 54 | |||
| 55 | |||
| 56 | SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event) | ||
| 57 | { | ||
| 58 | switch (event->type) { | ||
| 59 | case SDL_EVENT_KEY_DOWN: | ||
| 60 | if (event->key.key == SDLK_ESCAPE) { | ||
| 61 | return SDL_APP_SUCCESS; | ||
| 62 | } | ||
| 63 | if (event->key.key == SDLK_C && event->key.mod & SDL_KMOD_CTRL) { | ||
| 64 | SDL_SetClipboardData(ClipboardDataCallback, NULL, NULL, mime_types, SDL_arraysize(mime_types)); | ||
| 65 | break; | ||
| 66 | } else if (event->key.key == SDLK_P && event->key.mod & SDL_KMOD_CTRL) { | ||
| 67 | SDL_SetPrimarySelectionText("SDL Primary Selection Text!"); | ||
| 68 | } | ||
| 69 | break; | ||
| 70 | |||
| 71 | case SDL_EVENT_CLIPBOARD_UPDATE: | ||
| 72 | if (event->clipboard.num_mime_types > 0) { | ||
| 73 | int i; | ||
| 74 | SDL_Log("Clipboard updated:"); | ||
| 75 | for (i = 0; event->clipboard.mime_types[i]; ++i) { | ||
| 76 | SDL_Log(" %s", event->clipboard.mime_types[i]); | ||
| 77 | } | ||
| 78 | } else { | ||
| 79 | SDL_Log("Clipboard cleared"); | ||
| 80 | } | ||
| 81 | break; | ||
| 82 | |||
| 83 | case SDL_EVENT_QUIT: | ||
| 84 | return SDL_APP_SUCCESS; | ||
| 85 | |||
| 86 | default: | ||
| 87 | break; | ||
| 88 | } | ||
| 89 | |||
| 90 | return SDL_APP_CONTINUE; | ||
| 91 | } | ||
| 92 | |||
| 93 | static float PrintClipboardText(float x, float y, const char *mime_type) | ||
| 94 | { | ||
| 95 | void *data = SDL_GetClipboardData(mime_type, NULL); | ||
| 96 | if (data) { | ||
| 97 | SDL_RenderDebugText(renderer, x, y, (const char *)data); | ||
| 98 | SDL_free(data); | ||
| 99 | return SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE + 2.0f; | ||
| 100 | } | ||
| 101 | return 0.0f; | ||
| 102 | } | ||
| 103 | |||
| 104 | static float PrintPrimarySelectionText(float x, float y) | ||
| 105 | { | ||
| 106 | if (SDL_HasPrimarySelectionText()) { | ||
| 107 | SDL_RenderDebugText(renderer, x, y, SDL_GetPrimarySelectionText()); | ||
| 108 | return SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE + 2.0f; | ||
| 109 | } | ||
| 110 | return 0.0f; | ||
| 111 | } | ||
| 112 | |||
| 113 | static float PrintClipboardImage(float x, float y, const char *mime_type) | ||
| 114 | { | ||
| 115 | /* We don't actually need to read this data each frame, but this is a simple example */ | ||
| 116 | if (SDL_strcmp(mime_type, "image/bmp") == 0) { | ||
| 117 | size_t size; | ||
| 118 | void *data = SDL_GetClipboardData(mime_type, &size); | ||
| 119 | if (data) { | ||
| 120 | float w = 0.0f, h = 0.0f; | ||
| 121 | bool rendered = false; | ||
| 122 | SDL_IOStream *stream = SDL_IOFromConstMem(data, size); | ||
| 123 | if (stream) { | ||
| 124 | SDL_Surface *surface = SDL_LoadBMP_IO(stream, false); | ||
| 125 | if (surface) { | ||
| 126 | SDL_Texture *texture = SDL_CreateTextureFromSurface(renderer, surface); | ||
| 127 | if (texture) { | ||
| 128 | SDL_GetTextureSize(texture, &w, &h); | ||
| 129 | |||
| 130 | SDL_FRect dst = { x, y, w, h }; | ||
| 131 | rendered = SDL_RenderTexture(renderer, texture, NULL, &dst); | ||
| 132 | SDL_DestroyTexture(texture); | ||
| 133 | } | ||
| 134 | SDL_DestroySurface(surface); | ||
| 135 | } | ||
| 136 | SDL_CloseIO(stream); | ||
| 137 | } | ||
| 138 | if (!rendered) { | ||
| 139 | SDL_RenderDebugText(renderer, x, y, SDL_GetError()); | ||
| 140 | } | ||
| 141 | SDL_free(data); | ||
| 142 | return h + 2.0f; | ||
| 143 | } | ||
| 144 | } | ||
| 145 | return 0.0f; | ||
| 146 | } | ||
| 147 | |||
| 148 | static float PrintClipboardContents(float x, float y) | ||
| 149 | { | ||
| 150 | char **clipboard_mime_types = SDL_GetClipboardMimeTypes(NULL); | ||
| 151 | if (clipboard_mime_types) { | ||
| 152 | int i; | ||
| 153 | |||
| 154 | for (i = 0; clipboard_mime_types[i]; ++i) { | ||
| 155 | const char *mime_type = clipboard_mime_types[i]; | ||
| 156 | SDL_RenderDebugText(renderer, x, y, mime_type); | ||
| 157 | y += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE + 2; | ||
| 158 | if (SDL_strncmp(mime_type, "text/", 5) == 0) { | ||
| 159 | y += PrintClipboardText(x + SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2, y, mime_type); | ||
| 160 | } else if (SDL_strncmp(mime_type, "image/", 6) == 0) { | ||
| 161 | y += PrintClipboardImage(x + SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2, y, mime_type); | ||
| 162 | } | ||
| 163 | } | ||
| 164 | SDL_free(clipboard_mime_types); | ||
| 165 | } | ||
| 166 | |||
| 167 | return y; | ||
| 168 | } | ||
| 169 | |||
| 170 | SDL_AppResult SDL_AppIterate(void *appstate) | ||
| 171 | { | ||
| 172 | SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255); | ||
| 173 | SDL_RenderClear(renderer); | ||
| 174 | |||
| 175 | SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255); | ||
| 176 | float x = 4.0f; | ||
| 177 | float y = 4.0f; | ||
| 178 | SDL_RenderDebugText(renderer, x, y, "Press Ctrl+C to copy content to the clipboard"); | ||
| 179 | y += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2; | ||
| 180 | SDL_RenderDebugText(renderer, x, y, "Press Ctrl+P to set the primary selection text"); | ||
| 181 | y += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2; | ||
| 182 | SDL_RenderDebugText(renderer, x, y, "Clipboard contents:"); | ||
| 183 | x += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2; | ||
| 184 | y += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE + 2; | ||
| 185 | y = PrintClipboardContents(x, y); | ||
| 186 | if (SDL_HasPrimarySelectionText()) { | ||
| 187 | x = 4.0f; | ||
| 188 | SDL_RenderDebugText(renderer, x, y, "Primary selection text contents:"); | ||
| 189 | y += SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE + 2; | ||
| 190 | PrintPrimarySelectionText(x + SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2, y); | ||
| 191 | } | ||
| 192 | |||
| 193 | SDL_RenderPresent(renderer); | ||
| 194 | |||
| 195 | return SDL_APP_CONTINUE; | ||
| 196 | } | ||
| 197 | |||
| 198 | void SDL_AppQuit(void *appstate, SDL_AppResult result) | ||
| 199 | { | ||
| 200 | } | ||
| 201 | |||
