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
  13 // === IMPORTS ===
  14 extern void     Video_Setup(void);
  15 extern void     WM_Initialise(void);
  16 extern int      Renderer_Menu_Init(void);
  17 extern int      Renderer_Widget_Init(void);
  18 extern int      Renderer_Background_Init(void);
  19 extern void     WM_Update(void);
  20
  21 // === PROTOTYPES ===
  22 void    ParseCommandline(int argc, char **argv);
  23
  24 // === GLOBALS ===
  25 const char      *gsTerminalDevice = NULL;
  26 const char      *gsMouseDevice = NULL;
  27
  28  int    giScreenWidth = 640;
  29  int    giScreenHeight = 480;
  30
  31  int    giTerminalFD = -1;
  32  int    giMouseFD = -1;
  33
  34 #define __INSTALL_ROOT  "/Acess/Apps/AxWin/3.0"
  35
  36 const char      *gsInstallRoot = __INSTALL_ROOT;
  37
  38 // === CODE ===
  39 /**
  40  * \brief Program Entrypoint
  41  */
  42 int main(int argc, char *argv[])
  43 {
  44          int    server_tid = gettid();
  45
  46         ParseCommandline(argc, argv);
  47
  48         if( gsTerminalDevice == NULL ) {
  49                 gsTerminalDevice = "/Devices/VTerm/6";
  50         }
  51         if( gsMouseDevice == NULL ) {
  52                 gsMouseDevice = "/Devices/PS2Mouse";
  53         }
  54
  55         Video_Setup();
  56 //      Interface_Init();
  57         IPC_Init();
  58         Input_Init();
  59
  60         Renderer_Menu_Init();
  61         Renderer_Widget_Init();
  62         Renderer_Background_Init();
  63         WM_Initialise();
  64
  65         // Spawn interface root
  66         if( clone(CLONE_VM, 0) == 0 )
  67         {
  68                 static char csInterfaceApp[] = __INSTALL_ROOT"/AxWinUI";
  69                 char    server_info[] = "AXWIN3_SERVER=00000";
  70                 char    *envp[] = {server_info, NULL};
  71                 char    *argv[] = {csInterfaceApp, NULL};
  72                 _SysDebug("server_tid = %i, &server_tid = %p", server_tid, &server_tid);
  73                 sprintf(server_info, "AXWIN3_SERVER=%i", server_tid);
  74                 execve(csInterfaceApp, argv, envp);
  75                 exit(1);
  76         }
  77
  78         // Main Loop
  79         for(;;)
  80         {
  81                 fd_set  fds;
  82                  int    nfds = 0;
  83                 FD_ZERO(&fds);
  84
  85                 WM_Update();
  86
  87                 Input_FillSelect(&nfds, &fds);
  88                 IPC_FillSelect(&nfds, &fds);
  89
  90                 nfds ++;
  91                 if( select(nfds, &fds, NULL, NULL, NULL) == -1 ) {
  92                         _SysDebug("ERROR: select() returned -1");
  93                         return -1;
  94                 }
  95
  96                 Input_HandleSelect(&fds);
  97                 IPC_HandleSelect(&fds);
  98         }
  99         return 0;
 100 }
 101
 102 void ParseCommandline(int argc, char **argv)
 103 {
 104
 105 }
 106