Usermode/Applications/axwin3_src/WM/main.c

   1 /*
   2  * Acess2 GUI (AxWin) Version 3
   3  * - By John Hodge (thePowersGang)
   4  *
   5  * main.c
   6  * - Entrypoint
   7  */
   8 #include <common.h>
   9 #include <acess/sys.h>
  10 #include <stdlib.h>
  11 #include <stdio.h>
  12 #include <axwin3/keysyms.h>
  13
  14 // === IMPORTS ===
  15 extern void     Video_Setup(void);
  16 extern void     WM_Initialise(void);
  17 extern int      Renderer_Menu_Init(void);
  18 extern int      Renderer_Widget_Init(void);
  19 extern int      Renderer_Background_Init(void);
  20 extern int      Renderer_Framebuffer_Init(void);
  21 extern int      Renderer_RichText_Init(void);
  22 extern void     WM_Update(void);
  23 extern void     WM_Hotkey_Register(int nKeys, uint32_t *Keys, const char *ActionName);
  24
  25 // === PROTOTYPES ===
  26 void    ParseCommandline(int argc, char **argv);
  27
  28 // === GLOBALS ===
  29 const char      *gsTerminalDevice = NULL;
  30 const char      *gsMouseDevice = NULL;
  31
  32  int    giScreenWidth = 640;
  33  int    giScreenHeight = 480;
  34
  35  int    giTerminalFD = -1;
  36  int    giTerminalFD_Input = 0;
  37  int    giMouseFD = -1;
  38
  39 #define __INSTALL_ROOT  "/Acess/Apps/AxWin/3.0"
  40
  41 const char      *gsInstallRoot = __INSTALL_ROOT;
  42 const char      *gsInterfaceApp = __INSTALL_ROOT"/AxWinUI";
  43  int    gbNoSpawnUI = 0;
  44
  45 // === CODE ===
  46 /**
  47  * \brief Program Entrypoint
  48  */
  49 int main(int argc, char *argv[])
  50 {
  51         ParseCommandline(argc, argv);
  52
  53         if( gsTerminalDevice == NULL ) {
  54                 gsTerminalDevice = "/Devices/VTerm/6";
  55         }
  56         if( gsMouseDevice == NULL ) {
  57                 gsMouseDevice = "/Devices/Mouse/system";
  58         }
  59
  60         Video_Setup();
  61         IPC_Init();
  62         Input_Init();
  63
  64         Renderer_Menu_Init();
  65         Renderer_Widget_Init();
  66         Renderer_Background_Init();
  67         Renderer_Framebuffer_Init();
  68         Renderer_RichText_Init();
  69         WM_Initialise();
  70
  71         // TODO: Move these to config
  72         uint32_t        keys[4];
  73         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_r;
  74         WM_Hotkey_Register(2, keys, "Interface>Run");
  75         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_t;
  76         WM_Hotkey_Register(2, keys, "Interface>Terminal");
  77         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_e;
  78         WM_Hotkey_Register(2, keys, "Interface>TextEdit");
  79
  80         // Spawn interface root
  81         if( !gbNoSpawnUI )
  82         {
  83                 int     server_tid = gettid();
  84                 _SysDebug("server_tid = %i", server_tid);
  85                 char    server_info[] = "AXWIN3_SERVER=00000";
  86                 const char      *envp[] = {server_info, NULL};
  87                 const char      *argv[] = {gsInterfaceApp, NULL};
  88                 _SysDebug("server_tid = %i, &server_tid = %p", server_tid, &server_tid);
  89                 sprintf(server_info, "AXWIN3_SERVER=%i", server_tid);
  90                 // TODO: Does the client need FDs?
  91                  int    rv = _SysSpawn(gsInterfaceApp, argv, envp, 0, NULL, NULL);
  92                 if( rv < 0 ) {
  93                         _SysDebug("_SysSpawn chucked a sad, rv=%i, errno=%i", rv, _errno);
  94                 }
  95         }
  96
  97         // Main Loop
  98         for(;;)
  99         {
 100                 fd_set  fds;
 101                  int    nfds = 0;
 102                 FD_ZERO(&fds);
 103
 104                 WM_Update();
 105
 106                 Input_FillSelect(&nfds, &fds);
 107                 IPC_FillSelect(&nfds, &fds);
 108
 109                 nfds ++;
 110                 if( _SysSelect(nfds, &fds, NULL, NULL, NULL, THREAD_EVENT_IPCMSG) == -1 ) {
 111                         _SysDebug("ERROR: select() returned -1");
 112                         return -1;
 113                 }
 114
 115                 Input_HandleSelect(&fds);
 116                 IPC_HandleSelect(&fds);
 117         }
 118         return 0;
 119 }
 120
 121 void PrintUsage(void)
 122 {
 123         fprintf(stderr, "Arguments:\n");
 124         fprintf(stderr, "  --no-ui  : Don't spawn the UI process\n");
 125 }
 126
 127 void ParseCommandline(int argc, char **argv)
 128 {
 129         for( int i = 1; i < argc; i ++ )
 130         {
 131                 if( argv[i][0] != '-' ) {
 132                         // Error?
 133                         PrintUsage();
 134                         exit(-1);
 135                 }
 136                 else if( argv[i][1] != '-' ) {
 137                         // Short
 138                         PrintUsage();
 139                         exit(-1);
 140                 }
 141                 else {
 142                         // Long
 143                         if( strcmp(argv[i], "--no-ui") == 0 ) {
 144                                 gbNoSpawnUI = 1;
 145                         }
 146                         else {
 147                                 // Error.
 148                                 PrintUsage();
 149                                 exit(-1);
 150                         }
 151                 }
 152         }
 153 }
 154