programs/view/init.c

   1 /*
   2  * Copyright 1998 Douglas Ridgway
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2.1 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the Free Software
  16  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  17  */
  18
  19 #include <windows.h>
  20 #include "globals.h"
  21 #include "resource.h"
  22
  23 /* global variables */
  24
  25 HINSTANCE hInst;
  26 char szAppName[5] = "View";
  27 char szTitle[80];
  28
  29 BOOL InitApplication(HINSTANCE hInstance)
  30 {
  31   WNDCLASSEX wc;
  32
  33   /* Load the application description strings */
  34   LoadString(hInstance, IDS_DESCRIPTION, szTitle, sizeof(szTitle));
  35
  36   /* Fill in window class structure with parameters that describe the
  37      main window */
  38
  39   wc.cbSize = sizeof(WNDCLASSEX);
  40
  41   /* Load small icon image */
  42   wc.hIconSm = LoadImage(hInstance,
  43                          MAKEINTRESOURCEA(IDI_APPICON),
  44                          IMAGE_ICON,
  45                          16, 16,
  46                          0);
  47
  48   wc.style         = CS_HREDRAW | CS_VREDRAW;             /* Class style(s) */
  49   wc.lpfnWndProc   = WndProc;                             /* Window Procedure */
  50   wc.cbClsExtra    = 0;                          /* No per-class extra data */
  51   wc.cbWndExtra    = 0;                         /* No per-window extra data */
  52   wc.hInstance     = hInstance;                      /* Owner of this class */
  53   wc.hIcon         = LoadIcon(hInstance, szAppName);  /* Icon name from .rc */
  54   wc.hCursor       = LoadCursor(NULL, IDC_ARROW);                 /* Cursor */
  55   wc.hbrBackground = (HBRUSH)(COLOR_WINDOW + 1);           /* Default color */
  56   wc.lpszMenuName  = szAppName;                       /* Menu name from .rc */
  57   wc.lpszClassName = szAppName;                      /* Name to register as */
  58
  59   /* Register the window class and return FALSE if unsuccessful */
  60
  61   if (!RegisterClassEx(&wc))
  62     {
  63       if (!RegisterClass((LPWNDCLASS)&wc.style))
  64         return FALSE;
  65     }
  66
  67   /* Call module specific initialization functions here */
  68
  69   return TRUE;
  70 }
  71
  72 BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
  73 {
  74     HWND hwnd;
  75
  76     /* Save the instance handle in a global variable for later use */
  77     hInst = hInstance;
  78
  79     /* Create main window */
  80     hwnd = CreateWindow(szAppName,           /* See RegisterClass() call */
  81                         szTitle,             /* window title */
  82                         WS_OVERLAPPEDWINDOW, /* Window style */
  83                         CW_USEDEFAULT, 0,    /* positioning */
  84                         CW_USEDEFAULT, 0,    /* size */
  85                         NULL,                /* Overlapped has no parent */
  86                         NULL,                /* Use the window class menu */
  87                         hInstance,
  88                         NULL);
  89
  90     if (!hwnd)
  91         return FALSE;
  92
  93     /* Call module specific instance initialization functions here */
  94
  95     /* show the window, and paint it for the first time */
  96     ShowWindow(hwnd, nCmdShow);
  97     UpdateWindow(hwnd);
  98
  99     return TRUE;
 100 }