André Hentschel : view: Handle the commandline.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 39f48dc8c99a09884bbecb96a4aa836877bf78cf
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=39f48dc8c99a09884bbecb96a4...

Author: André Hentschel 
Date:   Wed Jul 27 21:04:43 2011 +0200

view: Handle the commandline.

---

programs/view/view.c |  104 ++++++++++++++++++++++++++++++++-----------------
 1 files changed, 68 insertions(+), 36 deletions(-)

diff --git a/programs/view/view.c b/programs/view/view.c
index 917784d..6fdf1a3 100644
--- a/programs/view/view.c
+++ b/programs/view/view.c
@@ -23,6 +23,7 @@
 #include <stdio.h>

static HINSTANCE hInst;
+static HWND hMainWnd;
 static char szAppName[5] = "View";
 static char szTitle[80];

@@ -101,7 +102,7 @@ static BOOL FileIsPlaceable( LPCSTR szFileName )
   return (apmh.key == APMHEADER_KEY);
 }

-static HMETAFILE GetPlaceableMetaFile( HWND hwnd, LPCSTR szFileName )
+static HMETAFILE GetPlaceableMetaFile( LPCSTR szFileName )
 {
   LPBYTE lpData;
   METAHEADER mfHeader;
@@ -125,7 +126,7 @@ static HMETAFILE GetPlaceableMetaFile( HWND hwnd, LPCSTR szFileName )
     char msg[128];
     sprintf(msg, "Computed checksum %04x != stored checksum %04x\n",
       checksum, APMHeader.checksum);
-        MessageBox(hwnd, msg, "Checksum failed", MB_OK);
+        MessageBox(hMainWnd, msg, "Checksum failed", MB_OK);
     return 0;
   }

@@ -150,16 +151,36 @@ static HMETAFILE GetPlaceableMetaFile( HWND hwnd, LPCSTR szFileName )
   height = APMHeader.bbox.Bottom - APMHeader.bbox.Top;

/*      printf("Ok! width %d height %d inch %d\n", width, height, APMHeader.inch);  */
-  hdc = GetDC(hwnd);
+  hdc = GetDC(hMainWnd);
   width = width * GetDeviceCaps(hdc, LOGPIXELSX)/APMHeader.inch;
   height = height * GetDeviceCaps(hdc,LOGPIXELSY)/APMHeader.inch;
-  ReleaseDC(hwnd, hdc);
+  ReleaseDC(hMainWnd, hdc);

deltax = 0;
   deltay = 0 ;
   return hmf;
 }

+static void DoOpenFile(LPCSTR filename)
+{
+  if (!filename) return;
+
+  isAldus = FileIsPlaceable(filename);
+  if (isAldus) {
+    hmf = GetPlaceableMetaFile(filename);
+  } else {
+    RECT r;
+    isEnhanced = FileIsEnhanced(filename);
+    if (isEnhanced)
+       enhmf = GetEnhMetaFile(filename);
+    else
+       hmf = GetMetaFile(filename);
+    GetClientRect(hMainWnd, &r);
+    width = r.right - r.left;
+    height = r.bottom - r.top;
+  }
+  InvalidateRect( hMainWnd, NULL, TRUE );
+}

static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM lparam)
 {
@@ -192,23 +213,8 @@ static LRESULT CALLBACK WndProc(HWND hwnd, UINT uMessage, WPARAM wparam, LPARAM
    case IDM_OPEN:
      {
        char filename[MAX_PATH];
-	    if (FileOpen(hwnd, filename, sizeof(filename))) {
-	      isAldus = FileIsPlaceable(filename);
-	      if (isAldus) {
-		hmf = GetPlaceableMetaFile(hwnd, filename);
-	      } else {
-		RECT r;
-               isEnhanced = FileIsEnhanced(filename);
-               if (isEnhanced)
-                   enhmf = GetEnhMetaFile(filename);
-               else
-                   hmf = GetMetaFile(filename);
-		GetClientRect(hwnd, &r);
-		width = r.right - r.left;
-		height = r.bottom - r.top;
-	      }
-	      InvalidateRect( hwnd, NULL, TRUE );
-	    }
+           if (FileOpen(hwnd, filename, sizeof(filename)))
+             DoOpenFile(filename);
      }
      break;

@@ -301,34 +307,58 @@ static BOOL InitApplication(HINSTANCE hInstance)

static BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
 {
-    HWND hwnd;
-
     /* Save the instance handle in a global variable for later use */
     hInst = hInstance;

/* Create main window */
-    hwnd = CreateWindow(szAppName,           /* See RegisterClass() call */
-                        szTitle,             /* window title */
-                        WS_OVERLAPPEDWINDOW, /* Window style */
-                        CW_USEDEFAULT, 0,    /* positioning */
-                        CW_USEDEFAULT, 0,    /* size */
-                        NULL,                /* Overlapped has no parent */
-                        NULL,                /* Use the window class menu */
-                        hInstance,
-                        NULL);
-
-    if (!hwnd)
+    hMainWnd = CreateWindow(szAppName,           /* See RegisterClass() call */
+                            szTitle,             /* window title */
+                            WS_OVERLAPPEDWINDOW, /* Window style */
+                            CW_USEDEFAULT, 0,    /* positioning */
+                            CW_USEDEFAULT, 0,    /* size */
+                            NULL,                /* Overlapped has no parent */
+                            NULL,                /* Use the window class menu */
+                            hInstance,
+                            NULL);
+
+    if (!hMainWnd)
         return FALSE;

/* Call module specific instance initialization functions here */

/* show the window, and paint it for the first time */
-    ShowWindow(hwnd, nCmdShow);
-    UpdateWindow(hwnd);
+    ShowWindow(hMainWnd, nCmdShow);
+    UpdateWindow(hMainWnd);

return TRUE;
 }

+static void HandleCommandLine(LPSTR cmdline)
+{
+    CHAR delimiter;
+
+    /* skip white space */
+    while (*cmdline == ' ') cmdline++;
+
+    /* skip executable name */
+    delimiter = (*cmdline == '"' ? '"' : ' ');
+
+    if (*cmdline == delimiter) cmdline++;
+    while (*cmdline && *cmdline != delimiter) cmdline++;
+    if (*cmdline == delimiter) cmdline++;
+
+    if (*cmdline)
+    {
+        /* file name is passed on the command line */
+        if (cmdline[0] == '"')
+        {
+            cmdline++;
+            cmdline[lstrlen(cmdline) - 1] = 0;
+        }
+        DoOpenFile(cmdline);
+    }
+}
+
 int APIENTRY WinMain(HINSTANCE hInstance,
                      HINSTANCE hPrevInstance,
                      LPSTR     lpCmdLine,
@@ -353,6 +383,8 @@ int APIENTRY WinMain(HINSTANCE hInstance,
       return FALSE;
     }

+    HandleCommandLine(GetCommandLine());
+
     hAccelTable = LoadAccelerators(hInstance, szAppName);

/* Main loop */