Code

Catch bad save dialog sizes on Win32. Fixes bug #285267.
[inkscape.git] / src / ui / dialog / filedialogimpl-win32.cpp
index 6fd753abb5afb53f0325c3476bb2be2ade822b4b..11624af70a4dd1d2feec2a6d594acd98e928a7e3 100644 (file)
@@ -59,9 +59,13 @@ namespace UI
 namespace Dialog
 {
 
-const int PreviewWidening = 150;
+const int PREVIEW_WIDENING = 150;
+const int WINDOW_WIDTH_MINIMUM = 32;
+const int WINDOW_WIDTH_FALLBACK = 450;
+const int WINDOW_HEIGHT_MINIMUM = 32;
+const int WINDOW_HEIGHT_FALLBACK = 360;
 const char PreviewWindowClassName[] = "PreviewWnd";
-const unsigned long MaxPreviewFileSize = 1344; // kB
+const unsigned long MaxPreviewFileSize = 10240; // kB
 
 #define IDC_SHOW_PREVIEW    1000
 
@@ -91,6 +95,21 @@ ustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)
     return result;
 }
 
+namespace {
+
+int sanitizeWindowSizeParam( int size, int delta, int minimum, int fallback )
+{
+    int result = size;
+    if ( size < lower ) {
+        g_warning( "Window size %d is less than cutoff.", size );
+        result = fallback - delta;
+    }
+    result += delta;
+    return result;
+}
+
+} // namespace
+
 /*#########################################################################
 ### F I L E     D I A L O G    B A S E    C L A S S
 #########################################################################*/
@@ -193,11 +212,11 @@ void FileOpenDialogImplWin32::createFilterMenu()
     ustring all_inkscape_files_filter, all_image_files_filter, all_vectors_filter, all_bitmaps_filter;
     Filter all_files, all_inkscape_files, all_image_files, all_vectors, all_bitmaps;
 
-    const gchar *all_files_filter_name = N_("All Files");
-    const gchar *all_inkscape_files_filter_name = N_("All Inkscape Files");
-    const gchar *all_image_files_filter_name = N_("All Images");
-    const gchar *all_vectors_filter_name = N_("All Vectors");
-    const gchar *all_bitmaps_filter_name = N_("All Bitmaps");
+    const gchar *all_files_filter_name = _("All Files");
+    const gchar *all_inkscape_files_filter_name = _("All Inkscape Files");
+    const gchar *all_image_files_filter_name = _("All Images");
+    const gchar *all_vectors_filter_name = _("All Vectors");
+    const gchar *all_bitmaps_filter_name = _("All Bitmaps");
 
     // Calculate the amount of memory required
     int filter_count = 5;       // 5 - one for each filter type
@@ -443,9 +462,9 @@ UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(
             RECT rcRect;
             GetWindowRect(hParentWnd, &rcRect);
             MoveWindow(hParentWnd, rcRect.left, rcRect.top,
-                rcRect.right - rcRect.left + PreviewWidening,
-                rcRect.bottom - rcRect.top,
-                FALSE);
+                       rcRect.right - rcRect.left + PREVIEW_WIDENING,
+                       rcRect.bottom - rcRect.top,
+                       FALSE);
 
             // Set the pointer to the object
             OPENFILENAMEW *ofn = (OPENFILENAMEW*)lParam;
@@ -454,15 +473,15 @@ UINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(
             pImpl = (FileOpenDialogImplWin32*)ofn->lCustData;
 
             // Subclass the parent
-            pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWL_WNDPROC);
-            SetWindowLongPtr(hParentWnd, GWL_WNDPROC, (LONG_PTR)file_dialog_subclass_proc);
+            pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWLP_WNDPROC);
+            SetWindowLongPtr(hParentWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(file_dialog_subclass_proc));
 
             // Add a button to the toolbar
             pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);
 
             pImpl->_show_preview_button_bitmap = LoadBitmap(
                 hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));
-            TBADDBITMAP tbAddBitmap = {NULL, (UINT)pImpl->_show_preview_button_bitmap};
+            TBADDBITMAP tbAddBitmap = {NULL, reinterpret_cast<UINT_PTR>(pImpl->_show_preview_button_bitmap)};
             const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,
                 TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);
 
@@ -608,9 +627,12 @@ LRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg,
 
             if(pImpl->_path_string[0] == 0)
             {
+                WCHAR* noFileText=(WCHAR*)g_utf8_to_utf16(_("No file selected"),
+                    -1, NULL, NULL, NULL);
                 FillRect(dc, &rcClient, (HBRUSH)(COLOR_3DFACE + 1));
-                DrawText(dc, _("No file selected"), -1, &rcClient,
+                DrawTextW(dc,  noFileText, -1, &rcClient, 
                     DT_CENTER | DT_VCENTER | DT_NOPREFIX);
+                g_free(noFileText);
             }
             else if(pImpl->_preview_bitmap != NULL)
             {
@@ -1370,10 +1392,10 @@ void FileOpenDialogImplWin32::render_preview()
     if(_preview_bitmap_image)    // Is the image a pixbuf?
     {
         // Set the transformation
-        const Matrix matrix = {
+        const Cairo::Matrix matrix(
             scaleFactor, 0,
             0, scaleFactor,
-            svgX, svgY };
+            svgX, svgY);
         context->set_matrix (matrix);
 
         // Render the image
@@ -1494,8 +1516,10 @@ FileSaveDialogImplWin32::FileSaveDialogImplWin32(Gtk::Window &parent,
             FileDialogType fileTypes,
             const char *title,
             const Glib::ustring &/*default_key*/,
-            const char *docTitle) :
-    FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.save_as"),
+            const char *docTitle,
+            const Inkscape::Extension::FileSaveMethod save_method) :
+    FileDialogBaseWin32(parent, dir, title, fileTypes,
+                        (save_method == Inkscape::Extension::FILE_SAVE_METHOD_SAVE_COPY) ? "dialogs.save_copy" :  "dialogs.save_as"),
         _title_label(NULL),
         _title_edit(NULL)
 {
@@ -1681,12 +1705,19 @@ UINT_PTR CALLBACK FileSaveDialogImplWin32::GetSaveFileName_hookproc(
             GetWindowRect(GetDlgItem(hParentWnd, stc2), &rST);
             GetWindowRect(hdlg, &rROOT);
             int ydelta = rCB1.top - rEDT1.top;
+            if ( ydelta < 0 ) {
+                g_warning("Negative dialog ydelta");
+                ydelta = 0;
+            }
 
             // Make the window a bit longer
+            // Note: we have a width delta of 1 because there is a suspicion that MoveWindow() to the same size causes zero-width results.
             RECT rcRect;
             GetWindowRect(hParentWnd, &rcRect);
-            MoveWindow(hParentWnd, rcRect.left, rcRect.top, rcRect.right - rcRect.left,
-                       rcRect.bottom - rcRect.top + ydelta, FALSE);
+            MoveWindow(hParentWnd, rcRect.left, rcRect.top,
+                       sanitizeWindowSizeParam( rcRect.right - rcRect.left, 1, WINDOW_WIDTH_MINIMUM, WINDOW_WIDTH_FALLBACK ),
+                       sanitizeWindowSizeParam( rcRect.bottom - rcRect.top, ydelta, WINDOW_HEIGHT_MINIMUM, WINDOW_HEIGHT_FALLBACK ),
+                       FALSE);
 
             // It is not necessary to delete stock objects by calling DeleteObject
             HGDIOBJ dlgFont = GetStockObject(DEFAULT_GUI_FONT);