程式語言 - LVGL - SDL v2.0 - Hello, world!


參考資訊：
https://docs.lvgl.io/master/
https://github.com/lvgl/lvgl
https://docs.lvgl.io/master/details/integration/driver/sdl.html

main.c

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#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
 
#include <lvgl.h>
#include <SDL2/SDL.h>
 
static lv_display_t *disp = NULL;
 
int main(int argc, char *argv[])
{
    lv_init();
    disp = lv_sdl_window_create(320, 240);
 
    lv_obj_t *label = lv_label_create(lv_screen_active());
    lv_label_set_text(label, "Hello, world!");
 
    lv_timer_handler();
    SDL_Delay(3000);
 
    return 0;
}

編譯、執行 

$ gcc main.c -o main -I/usr/local/include/lvgl/src -llvgl -lSDL2
$ ./main