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examples: Added misc/03-locale

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This commit is contained in:
Cameron Cawley
2026-01-14 20:03:20 +00:00
committed by Sam Lantinga
parent 1077486872
commit 15ceaffcb5
4 changed files with 109 additions and 0 deletions
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13
VisualC/examples/misc/03-locale/03-locale.vcxproj Normal file
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<?xml version="1.0" encoding="utf-8"?>
<Project DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup Label="Globals">
<ProjectGuid>{6381F9D3-BA5F-4E5C-80FF-9013964777EE}</ProjectGuid>
</PropertyGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.Default.props" />
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.props" />
<ItemGroup>
<None Include="$(SolutionDir)\..\examples\misc\03-locale\README.txt" />
<ClCompile Include="$(SolutionDir)\..\examples\misc\03-locale\locale.c" />
</ItemGroup>
<Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />
</Project>

1
examples/CMakeLists.txt
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@@ -156,6 +156,7 @@ add_sdl_example_executable(pen-drawing-lines SOURCES pen/01-drawing-lines/drawin
add_sdl_example_executable(asyncio-load-bitmaps SOURCES asyncio/01-load-bitmaps/load-bitmaps.c DATAFILES ${CMAKE_CURRENT_SOURCE_DIR}/../test/sample.png ${CMAKE_CURRENT_SOURCE_DIR}/../test/gamepad_front.png ${CMAKE_CURRENT_SOURCE_DIR}/../test/speaker.png ${CMAKE_CURRENT_SOURCE_DIR}/../test/icon2x.png)
add_sdl_example_executable(misc-power SOURCES misc/01-power/power.c)
add_sdl_example_executable(misc-clipboard SOURCES misc/02-clipboard/clipboard.c)
add_sdl_example_executable(misc-locale SOURCES misc/03-locale/locale.c)
add_sdl_example_executable(demo-snake SOURCES demo/01-snake/snake.c)
add_sdl_example_executable(demo-woodeneye-008 SOURCES demo/02-woodeneye-008/woodeneye-008.c)
add_sdl_example_executable(demo-infinite-monkeys SOURCES demo/03-infinite-monkeys/infinite-monkeys.c)

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examples/misc/03-locale/README.txt Normal file
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This example code reports the currently selected locales.

94
examples/misc/03-locale/locale.c Normal file
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/*
* This example code reports the currently selected locales.
*
* This code is public domain. Feel free to use it for any purpose!
*/
#define SDL_MAIN_USE_CALLBACKS 1 /* use the callbacks instead of main() */
#include <SDL3/SDL.h>
#include <SDL3/SDL_main.h>
/* We will use this renderer to draw into this window every frame. */
static SDL_Window *window = NULL;
static SDL_Renderer *renderer = NULL;
/* This function runs once at startup. */
SDL_AppResult SDL_AppInit(void **appstate, int argc, char *argv[])
{
SDL_SetAppMetadata("Example Misc Locale", "1.0", "com.example.misc-locale");
if (!SDL_Init(SDL_INIT_VIDEO)) {
SDL_Log("Couldn't initialize SDL: %s", SDL_GetError());
return SDL_APP_FAILURE;
}
if (!SDL_CreateWindowAndRenderer("examples/misc/locale", 640, 480, SDL_WINDOW_RESIZABLE, &window, &renderer)) {
SDL_Log("Couldn't create window/renderer: %s", SDL_GetError());
return SDL_APP_FAILURE;
}
SDL_SetRenderLogicalPresentation(renderer, 640, 480, SDL_LOGICAL_PRESENTATION_LETTERBOX);
return SDL_APP_CONTINUE; /* carry on with the program! */
}
/* This function runs when a new event (mouse input, keypresses, etc) occurs. */
SDL_AppResult SDL_AppEvent(void *appstate, SDL_Event *event)
{
if (event->type == SDL_EVENT_QUIT) {
return SDL_APP_SUCCESS; /* end the program, reporting success to the OS. */
}
return SDL_APP_CONTINUE; /* carry on with the program! */
}
/* This function runs once per frame, and is the heart of the program. */
SDL_AppResult SDL_AppIterate(void *appstate)
{
const SDL_FRect frame = { 0, 0, 640, 480 };
SDL_Locale **locales;
char msg[128];
int count, i;
float x, y;
SDL_SetRenderDrawColor(renderer, 0, 0, 0, 255);
SDL_RenderClear(renderer);
locales = SDL_GetPreferredLocales(&count);
if (!locales) {
x = frame.x + ((frame.w - (SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * SDL_strlen(msg))) / 2.0f);
y = frame.y;
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
SDL_RenderDebugText(renderer, x, y, msg);
} else {
SDL_snprintf(msg, sizeof (msg), "Locales, in order of preference (%d total):", count);
x = frame.x + ((frame.w - (SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * SDL_strlen(msg))) / 2.0f);
y = frame.y;
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
SDL_RenderDebugText(renderer, x, y, msg);
for (i = 0; locales[i]; ++i) {
const SDL_Locale *l = locales[i];
const char *c = l->country;
SDL_snprintf(msg, sizeof (msg), " - %s%s%s", l->language, c ? "_" : "", c ? c : "");
x = frame.x + ((frame.w - (SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * SDL_strlen(msg))) / 2.0f);
y = frame.y + ((SDL_DEBUG_TEXT_FONT_CHARACTER_SIZE * 2) * (i + 1));
SDL_SetRenderDrawColor(renderer, 255, 255, 255, 255);
SDL_RenderDebugText(renderer, x, y, msg);
}
SDL_free(locales);
}
/* put the new rendering on the screen. */
SDL_RenderPresent(renderer);
return SDL_APP_CONTINUE; /* carry on with the program! */
}
/* This function runs once at shutdown. */
void SDL_AppQuit(void *appstate, SDL_AppResult result)
{
/* SDL will clean up the window/renderer for us. */
}