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 #include <string.h>
  14 #include "include/lowlevel.h"
  15
  16 // === IMPORTS ===
  17 extern void     Video_Setup(void);
  18 extern void     WM_Initialise(void);
  19 extern int      Renderer_Menu_Init(void);
  20 extern int      Renderer_Widget_Init(void);
  21 extern int      Renderer_Background_Init(void);
  22 extern int      Renderer_Framebuffer_Init(void);
  23 extern int      Renderer_RichText_Init(void);
  24 extern void     WM_Update(void);
  25 extern void     WM_Hotkey_Register(int nKeys, uint32_t *Keys, const char *ActionName);
  26
  27 // === PROTOTYPES ===
  28 void    ParseCommandline(int argc, char **argv);
  29
  30 // === GLOBALS ===
  31 const char      *gsTerminalDevice = NULL;
  32 const char      *gsMouseDevice = NULL;
  33
  34  int    giScreenWidth = 640;
  35  int    giScreenHeight = 480;
  36
  37  int    giTerminalFD = -1;
  38  int    giTerminalFD_Input = 0;
  39  int    giMouseFD = -1;
  40
  41 #define __INSTALL_ROOT  "/Acess/Apps/AxWin/3.0"
  42
  43 const char      *gsInstallRoot = __INSTALL_ROOT;
  44 const char      *gsInterfaceApp = __INSTALL_ROOT"/AxWinUI";
  45  int    gbNoSpawnUI = 0;
  46
  47 // === CODE ===
  48 /**
  49  * \brief Program Entrypoint
  50  */
  51 int main(int argc, char *argv[])
  52 {
  53         ParseCommandline(argc, argv);
  54
  55         if( gsTerminalDevice == NULL ) {
  56                 gsTerminalDevice = "/Devices/VTerm/6";
  57         }
  58         if( gsMouseDevice == NULL ) {
  59                 gsMouseDevice = "/Devices/Mouse/system";
  60         }
  61
  62         Video_Setup();
  63         IPC_Init();
  64         Input_Init();
  65
  66         Renderer_Menu_Init();
  67         Renderer_Widget_Init();
  68         Renderer_Background_Init();
  69         Renderer_Framebuffer_Init();
  70         Renderer_RichText_Init();
  71         WM_Initialise();
  72
  73         // TODO: Move these to config
  74         uint32_t        keys[4];
  75         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_r;
  76         WM_Hotkey_Register(2, keys, "Interface>Run");
  77         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_t;
  78         WM_Hotkey_Register(2, keys, "Interface>Terminal");
  79         keys[0] = KEYSYM_LEFTGUI;       keys[1] = KEYSYM_e;
  80         WM_Hotkey_Register(2, keys, "Interface>TextEdit");
  81
  82         // Spawn interface root
  83         if( !gbNoSpawnUI )
  84         {
  85                 int     server_tid = gettid();
  86                 _SysDebug("server_tid = %i", server_tid);
  87                 char    server_info[] = "AXWIN3_SERVER=00000";
  88                 const char      *envp[] = {server_info, NULL};
  89                 const char      *argv[] = {gsInterfaceApp, NULL};
  90                 _SysDebug("server_tid = %i, &server_tid = %p", server_tid, &server_tid);
  91                 sprintf(server_info, "AXWIN3_SERVER=%i", server_tid);
  92                 // TODO: Does the client need FDs?
  93                  int    rv = _SysSpawn(gsInterfaceApp, argv, envp, 0, NULL, NULL);
  94                 if( rv < 0 ) {
  95                         _SysDebug("_SysSpawn chucked a sad, rv=%i, errno=%i", rv, _errno);
  96                 }
  97         }
  98
  99         // Main Loop
 100         for(;;)
 101         {
 102                 fd_set  fds;
 103                  int    nfds = 0;
 104                 FD_ZERO(&fds);
 105
 106                 WM_Update();
 107
 108                 Input_FillSelect(&nfds, &fds);
 109                 IPC_FillSelect(&nfds, &fds);
 110
 111                 nfds ++;
 112                 if( _SysSelect(nfds, &fds, NULL, NULL, NULL, THREAD_EVENT_IPCMSG) == -1 ) {
 113                         _SysDebug("ERROR: select() returned -1");
 114                         return -1;
 115                 }
 116
 117                 Input_HandleSelect(&fds);
 118                 IPC_HandleSelect(&fds);
 119         }
 120         return 0;
 121 }
 122
 123 void PrintUsage(void)
 124 {
 125         fprintf(stderr, "Arguments:\n");
 126         fprintf(stderr, "  --no-ui  : Don't spawn the UI process\n");
 127 }
 128
 129 void ParseCommandline(int argc, char **argv)
 130 {
 131         for( int i = 1; i < argc; i ++ )
 132         {
 133                 if( argv[i][0] != '-' ) {
 134                         // Error?
 135                         PrintUsage();
 136                         exit(-1);
 137                 }
 138                 else if( argv[i][1] != '-' ) {
 139                         // Short
 140                         PrintUsage();
 141                         exit(-1);
 142                 }
 143                 else {
 144                         // Long
 145                         if( strcmp(argv[i], "--no-ui") == 0 ) {
 146                                 gbNoSpawnUI = 1;
 147                         }
 148                         else {
 149                                 // Error.
 150                                 PrintUsage();
 151                                 exit(-1);
 152                         }
 153                 }
 154         }
 155 }
 156