Customized fork of github.com/rxi/lite
emmeline.girlkisser.top
1#include <stdio.h>
2#include <stdlib.h>
3#include <SDL3/SDL.h>
4#include "api/api.h"
5#include "renderer.h"
6
7#ifdef _WIN32
8# include <windows.h>
9#elif __linux__
10# include <unistd.h>
11#elif __APPLE__
12# include <mach-o/dyld.h>
13#endif
14
15
16SDL_Window *window;
17
18
19static double get_scale(void)
20{
21 return (double)SDL_min(SDL_GetDisplayContentScale(SDL_GetPrimaryDisplay()), 1.0);
22}
23
24static void get_exe_filename(char *buf, int sz)
25{
26# if _WIN32
27 int len = GetModuleFileName(NULL, buf, sz - 1);
28 buf[len] = '\0';
29# elif __linux__
30 char path[512];
31 sprintf(path, "/proc/%d/exe", getpid());
32 int len = readlink(path, buf, sz - 1);
33 buf[len] = '\0';
34# elif __APPLE__
35 unsigned size = sz;
36 _NSGetExecutablePath(buf, &size);
37# else
38 strcpy(buf, "./lite");
39# endif
40}
41
42
43static void init_window_icon(void)
44{
45# ifndef _WIN32
46# include "../icon.inl"
47 (void) icon_rgba_len; /* unused */
48 SDL_Surface *surf = SDL_CreateSurfaceFrom(64, 64, SDL_PIXELFORMAT_ABGR8888, icon_rgba, 64 * 4);
49 SDL_SetWindowIcon(window, surf);
50 SDL_DestroySurface(surf);
51# endif
52}
53
54
55int main(int argc, char **argv)
56{
57# ifdef _WIN32
58 HINSTANCE lib = LoadLibrary("user32.dll");
59 int (*SetProcessDPIAware)() = (void *)GetProcAddress(lib, "SetProcessDPIAware");
60 SetProcessDPIAware();
61# endif
62
63 SDL_Init(SDL_INIT_VIDEO | SDL_INIT_EVENTS);
64 SDL_EnableScreenSaver();
65 SDL_SetEventEnabled(SDL_EVENT_DROP_FILE, true);
66 atexit(SDL_Quit);
67
68 SDL_SetHint(SDL_HINT_VIDEO_X11_NET_WM_BYPASS_COMPOSITOR, "0");
69 SDL_SetHint(SDL_HINT_MOUSE_FOCUS_CLICKTHROUGH, "1");
70
71 const SDL_DisplayMode *dm = SDL_GetCurrentDisplayMode(SDL_GetPrimaryDisplay());
72 window = SDL_CreateWindow("", (int)(dm->w * 0.8), (int)(dm->h * 0.8), SDL_WINDOW_RESIZABLE | SDL_WINDOW_HIGH_PIXEL_DENSITY | SDL_WINDOW_HIDDEN);
73 if (!window)
74 {
75 SDL_LogError(SDL_LOG_CATEGORY_ERROR, "Failed to create window: %s\n", SDL_GetError());
76 return EXIT_FAILURE;
77 }
78 init_window_icon();
79 ren_init(window);
80
81 if (!SDL_StartTextInput(window))
82 {
83# ifndef _WIN32
84 SDL_LogError(SDL_LOG_CATEGORY_ERROR, "ERROR: failed SDL_StartTextInput() - text entry may not work");
85# endif
86 }
87
88
89 lua_State *L = luaL_newstate();
90 luaL_openlibs(L);
91 api_load_libs(L);
92
93 lua_newtable(L);
94 for (int i = 0 ; i < argc ; i++)
95 {
96 lua_pushstring(L, argv[i]);
97 lua_rawseti(L, -2, i + 1);
98 }
99 lua_setglobal(L, "ARGS");
100
101 lua_pushstring(L, "1.11");
102 lua_setglobal(L, "VERSION");
103
104 lua_pushstring(L, SDL_GetPlatform());
105 lua_setglobal(L, "PLATFORM");
106
107 lua_pushnumber(L, get_scale());
108 lua_setglobal(L, "SCALE");
109
110 char exename[2048];
111 get_exe_filename(exename, sizeof(exename));
112 lua_pushstring(L, exename);
113 lua_setglobal(L, "EXEFILE");
114
115 (void) luaL_dostring(L,
116 "local core\n"
117 "xpcall(function()\n"
118 " SCALE = tonumber(os.getenv(\"LITE_SCALE\")) or SCALE\n"
119 " PATHSEP = package.config:sub(1, 1)\n"
120 " EXEDIR = EXEFILE:match(\"^(.+)[/\\\\].*$\")\n"
121 " package.path = EXEDIR .. '/data/?.lua;' .. package.path\n"
122 " package.path = EXEDIR .. '/data/?/init.lua;' .. package.path\n"
123 " core = require('core')\n"
124 " core.init()\n"
125 " core.run()\n"
126 "end, function(err)\n"
127 " print('Error: ' .. tostring(err))\n"
128 " print(debug.traceback(nil, 2))\n"
129 " if core and core.on_error then\n"
130 " pcall(core.on_error, err)\n"
131 " end\n"
132 " os.exit(1)\n"
133 "end)");
134
135
136 lua_close(L);
137 SDL_DestroyWindow(window);
138
139 return EXIT_SUCCESS;
140}