lite-xl/src/main.c

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C
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2019-12-28 12:16:32 +01:00
#include <stdio.h>
#include <SDL2/SDL.h>
#include "api/api.h"
#include "renderer.h"
#ifdef _WIN32
#include <windows.h>
#endif
SDL_Window *window;
int main(int argc, char **argv) {
#ifdef _WIN32
HINSTANCE lib = LoadLibrary("user32.dll");
int (*SetProcessDPIAware)() = (void*) GetProcAddress(lib, "SetProcessDPIAware");
SetProcessDPIAware();
#endif
SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
SDL_EnableScreenSaver();
SDL_EventState(SDL_DROPFILE, SDL_ENABLE);
atexit(SDL_Quit);
#if SDL_VERSION_ATLEAST(2, 0, 5)
SDL_SetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, "1");
#endif
SDL_DisplayMode dm;
SDL_GetCurrentDisplayMode(0, &dm);
window = SDL_CreateWindow(
"", SDL_WINDOWPOS_UNDEFINED, SDL_WINDOWPOS_UNDEFINED,
dm.w * 0.8, dm.h * 0.8, SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
ren_init(window);
lua_State *L = luaL_newstate();
luaL_openlibs(L);
api_load_libs(L);
lua_newtable(L);
for (int i = 0; i < argc; i++) {
lua_pushstring(L, argv[i]);
lua_rawseti(L, -2, i + 1);
}
lua_setglobal(L, "_ARGS");
float dpi;
SDL_GetDisplayDPI(0, NULL, &dpi, NULL);
#if _WIN32
lua_pushnumber(L, dpi / 96.0);
#elif __APPLE__
lua_pushnumber(L, dpi / 72.0);
#else
lua_pushnumber(L, 1.0);
#endif
lua_setglobal(L, "_SCALE");
(void) luaL_dostring(L,
"local core\n"
"xpcall(function()\n"
" _SCALE = tonumber(os.getenv(\"LITE_SCALE\")) or _SCALE\n"
" _PATHSEP = package.config:sub(1, 1)\n"
" _EXEDIR = _ARGS[1]:match('(.*)[/\\\\].*$')\n"
" package.path = _EXEDIR .. '/data/?.lua;' .. package.path\n"
" package.path = _EXEDIR .. '/data/?/init.lua;' .. package.path\n"
" core = require('core')\n"
" core.init()\n"
" core.run()\n"
"end, function(err)\n"
" print('Error: ' .. tostring(err))\n"
" print(debug.traceback(nil, 2))\n"
" if core and core.on_error then\n"
" pcall(core.on_error, err)\n"
" end\n"
" os.exit(1)\n"
"end)");
lua_close(L);
SDL_DestroyWindow(window);
return EXIT_SUCCESS;
}