a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef WIN32

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#ifdef HAVE_CONFIG_H

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster# include <config.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#endif

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <list>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <unistd.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <sys/stat.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <errno.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <set>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <gdk/gdkwin32.h>

07856bf23b706ef4e3654388d9ca26a720e0ad6aPeter Major#include <glib/gstdio.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <glibmm/i18n.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <gtkmm/window.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "inkscape.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "dialogs/dialog-events.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "extension/input.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "extension/output.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "extension/db.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "sp-item.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "display/canvas-arena.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "filedialog.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "filedialogimpl-win32.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include "sp-root.h"

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <zlib.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <cairomm/win32_surface.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <cairomm/context.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#include <gdkmm/general.h>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterusing namespace std;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterusing namespace Glib;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterusing namespace Cairo;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterusing namespace Gdk::Cairo;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosternamespace Inkscape

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosternamespace UI

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosternamespace Dialog

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst int PREVIEW_WIDENING = 150;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst int WINDOW_WIDTH_MINIMUM = 32;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst int WINDOW_WIDTH_FALLBACK = 450;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst int WINDOW_HEIGHT_MINIMUM = 32;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst int WINDOW_HEIGHT_FALLBACK = 360;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst char PreviewWindowClassName[] = "PreviewWnd";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterconst unsigned long MaxPreviewFileSize = 10240; // kB

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#define IDC_SHOW_PREVIEW 1000

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterstruct OPENFILENAMEEXW : public OPENFILENAMEW {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster void * pvReserved;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD dwReserved;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD FlagsEx;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterstruct Filter

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gunichar2* name;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster glong name_length;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gunichar2* filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster glong filter_length;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Inkscape::Extension::Extension* mod;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterustring utf16_to_ustring(const wchar_t *utf16string, int utf16length = -1)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gchar *utf8string = g_utf16_to_utf8((const gunichar2*)utf16string,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster utf16length, NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ustring result(utf8string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(utf8string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return result;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosternamespace {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterint sanitizeWindowSizeParam( int size, int delta, int minimum, int fallback )

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster int result = size;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ( size < minimum ) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_warning( "Window size %d is less than cutoff.", size );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster result = fallback - delta;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster result += delta;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return result;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster} // namespace

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterFileDialogBaseWin32::FileDialogBaseWin32(Gtk::Window &parent,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring &dir, const gchar *title,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileDialogType type, gchar const* /*preferenceBase*/) :

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster dialogType(type),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster parent(parent),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _current_directory(dir)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _main_loop = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter_index = 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter_count = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _title = (wchar_t*)g_utf8_to_utf16(title, -1, NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(_title != NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Glib::RefPtr<const Gdk::Window> parentWindow = parent.get_window();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(parentWindow->gobj() != NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _ownerHwnd = (HWND)gdk_win32_drawable_get_handle((GdkDrawable*)parentWindow->gobj());

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterFileDialogBaseWin32::~FileDialogBaseWin32()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(_title);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterInkscape::Extension::Extension *FileDialogBaseWin32::getSelectionType()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return _extension;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterGlib::ustring FileDialogBaseWin32::getCurrentDirectory()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return _current_directory;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterbool FileOpenDialogImplWin32::_show_preview = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterFileOpenDialogImplWin32::FileOpenDialogImplWin32(Gtk::Window &parent,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring &dir,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileDialogType fileTypes,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *title) :

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileDialogBaseWin32(parent, dir, title, fileTypes, "dialogs.open")

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Initalize to Autodetect

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _extension = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Set our dialog type (open, import, etc...)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster dialogType = fileTypes;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _show_preview_button_bitmap = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_wnd = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _file_dialog_wnd = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _base_window_proc = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_file_size = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_bitmap = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_file_icon = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_width = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_height = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_width = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_height = 0;

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major _preview_emf_image = false;

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major _mutex = NULL;

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major createFilterMenu();

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major}

87eb3f7fa6a83f2e2682123f21cf20afcdc88f4aPeter Major

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterFileOpenDialogImplWin32::~FileOpenDialogImplWin32()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_filter != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster delete[] _filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_extension_map != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster delete[] _extension_map;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::createFilterMenu()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster list<Filter> filter_list;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster int extension_index = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster int filter_length = 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (dialogType != EXE_TYPES) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Compose the filter string

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Inkscape::Extension::DB::InputList extension_list;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Inkscape::Extension::db.get_input_list(extension_list);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ustring all_inkscape_files_filter, all_image_files_filter, all_vectors_filter, all_bitmaps_filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Filter all_files, all_inkscape_files, all_image_files, all_vectors, all_bitmaps;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_files_filter_name = _("All Files");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_inkscape_files_filter_name = _("All Inkscape Files");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_image_files_filter_name = _("All Images");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_vectors_filter_name = _("All Vectors");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_bitmaps_filter_name = _("All Bitmaps");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Calculate the amount of memory required

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster int filter_count = 5; // 5 - one for each filter type

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster for (Inkscape::Extension::DB::InputList::iterator current_item = extension_list.begin();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster current_item != extension_list.end(); ++current_item)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Filter filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Inkscape::Extension::Input *imod = *current_item;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (imod->deactivated()) continue;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Type

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter.name = g_utf8_to_utf16(_(imod->get_filetypename()),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &filter.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Extension

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *file_extension_name = imod->get_extension();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter.filter = g_utf8_to_utf16(file_extension_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &filter.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter.mod = imod;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_back(filter);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_length += filter.name_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter.filter_length + 3; // Add 3 for two \0s and a *

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Add to the "All Inkscape Files" Entry

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(all_inkscape_files_filter.length() > 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files_filter += ";*";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files_filter += file_extension_name;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if( strncmp("image", imod->get_mimetype(), 5) == 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Add to the "All Image Files" Entry

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(all_image_files_filter.length() > 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files_filter += ";*";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files_filter += file_extension_name;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // I don't know of any other way to define "bitmap" formats other than by listing them

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // if you change it here, do the same change in filedialogimpl-gtkmm

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/png", imod->get_mimetype(), 9)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/jpeg", imod->get_mimetype(), 10)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/gif", imod->get_mimetype(), 9)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-icon", imod->get_mimetype(), 12)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-navi-animation", imod->get_mimetype(), 22)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-cmu-raster", imod->get_mimetype(), 18)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-xpixmap", imod->get_mimetype(), 15)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/bmp", imod->get_mimetype(), 9)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/vnd.wap.wbmp", imod->get_mimetype(), 18)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/tiff", imod->get_mimetype(), 10)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-xbitmap", imod->get_mimetype(), 15)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-tga", imod->get_mimetype(), 11)==0 ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster strncmp("image/x-pcx", imod->get_mimetype(), 11)==0

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(all_bitmaps_filter.length() > 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps_filter += ";*";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps_filter += file_extension_name;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster } else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(all_vectors_filter.length() > 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors_filter += ";*";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors_filter += file_extension_name;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_count++;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _extension_map = new Inkscape::Extension::Extension*[filter_count];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter bitmap files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps.name = g_utf8_to_utf16(all_bitmaps_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_bitmaps.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps.filter = g_utf8_to_utf16(all_bitmaps_filter.data(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_bitmaps.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_bitmaps);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter vector files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors.name = g_utf8_to_utf16(all_vectors_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_vectors.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors.filter = g_utf8_to_utf16(all_vectors_filter.data(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_vectors.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_vectors);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter Image Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files.name = g_utf8_to_utf16(all_image_files_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_image_files.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files.filter = g_utf8_to_utf16(all_image_files_filter.data(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_image_files.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_image_files);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter Inkscape Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files.name = g_utf8_to_utf16(all_inkscape_files_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_inkscape_files.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files.filter = g_utf8_to_utf16(all_inkscape_files_filter.data(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_inkscape_files.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_inkscape_files);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter All Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.name = g_utf8_to_utf16(all_files_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_files.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.filter = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.filter_length = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_files);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_length += all_files.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files.filter_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_inkscape_files.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files.filter_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_image_files.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors.filter_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_vectors.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps.filter_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_bitmaps.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster } else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Executables only

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ustring all_exe_files_filter = "*.exe;*.bat;*.com";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Filter all_exe_files, all_files;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_files_filter_name = _("All Files");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const gchar *all_exe_files_filter_name = _("All Executable Files");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Calculate the amount of memory required

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster int filter_count = 2; // 2 - All Files and All Executable Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _extension_map = new Inkscape::Extension::Extension*[filter_count];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter Executable Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_exe_files.name = g_utf8_to_utf16(all_exe_files_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_exe_files.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_exe_files.filter = g_utf8_to_utf16(all_exe_files_filter.data(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_exe_files.filter_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_exe_files.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_exe_files);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Filter All Files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.name = g_utf8_to_utf16(all_files_filter_name,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, &all_files.name_length, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.filter = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.filter_length = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_files.mod = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_list.push_front(all_files);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_length += all_files.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_exe_files.filter_length +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster all_exe_files.name_length + 3 +

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Add 3 for 2*2 \0s and a *, and 1 for a trailing \0

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter = new wchar_t[filter_length];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster wchar_t *filterptr = _filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster for(list<Filter>::iterator filter_iterator = filter_list.begin();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filter_iterator != filter_list.end(); ++filter_iterator)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Filter &filter = *filter_iterator;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster wcsncpy(filterptr, (wchar_t*)filter.name, filter.name_length);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filterptr += filter.name_length;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(filter.name);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *(filterptr++) = L'\0';

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *(filterptr++) = L'*';

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(filter.filter != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster wcsncpy(filterptr, (wchar_t*)filter.filter, filter.filter_length);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster filterptr += filter.filter_length;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(filter.filter);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *(filterptr++) = L'\0';

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Associate this input extension with the file type name

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _extension_map[extension_index++] = filter.mod;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster *(filterptr++) = L'\0';

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter_count = extension_index;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter_index = 2; // Select the 2nd filter in the list - 2 is NOT the 3rd

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::GetOpenFileName_thread()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster OPENFILENAMEEXW ofn;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(this != NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(_mutex != NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WCHAR* current_directory_string = (WCHAR*)g_utf8_to_utf16(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _current_directory.data(), _current_directory.length(),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster memset(&ofn, 0, sizeof(ofn));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Copy the selected file name, converting from UTF-8 to UTF-16

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster memset(_path_string, 0, sizeof(_path_string));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gunichar2* utf16_path_string = g_utf8_to_utf16(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster myFilename.data(), -1, NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster wcsncpy(_path_string, (wchar_t*)utf16_path_string, _MAX_PATH);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(utf16_path_string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lStructSize = sizeof(ofn);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.hwndOwner = _ownerHwnd;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpstrFile = _path_string;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.nMaxFile = _MAX_PATH;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpstrFileTitle = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.nMaxFileTitle = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpstrInitialDir = current_directory_string;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpstrTitle = _title;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.Flags = OFN_PATHMUSTEXIST | OFN_FILEMUSTEXIST | OFN_EXPLORER | OFN_ENABLEHOOK | OFN_HIDEREADONLY | OFN_ENABLESIZING;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpstrFilter = _filter;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.nFilterIndex = _filter_index;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lpfnHook = GetOpenFileName_hookproc;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ofn.lCustData = (LPARAM)this;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _result = GetOpenFileNameW(&ofn) != 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(ofn.nFilterIndex >= 1 && ofn.nFilterIndex <= _filter_count);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _filter_index = ofn.nFilterIndex;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _extension = _extension_map[ofn.nFilterIndex - 1];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Copy the selected file name, converting from UTF-16 to UTF-8

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster myFilename = utf16_to_ustring(_path_string, _MAX_PATH);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Tidy up

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(current_directory_string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _finished = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::register_preview_wnd_class()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HINSTANCE hInstance = GetModuleHandle(NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const WNDCLASSA PreviewWndClass =

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster CS_HREDRAW | CS_VREDRAW,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster preview_wnd_proc,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster 0,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster 0,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hInstance,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NULL,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster LoadCursor(hInstance, IDC_ARROW),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (HBRUSH)(COLOR_BTNFACE + 1),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NULL,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster PreviewWindowClassName

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster };

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RegisterClassA(&PreviewWndClass);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterUINT_PTR CALLBACK FileOpenDialogImplWin32::GetOpenFileName_hookproc(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HWND hdlg, UINT uiMsg, WPARAM, LPARAM lParam)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileOpenDialogImplWin32 *pImpl = reinterpret_cast<FileOpenDialogImplWin32*>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (GetWindowLongPtr(hdlg, GWLP_USERDATA));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster switch(uiMsg)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_INITDIALOG:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HWND hParentWnd = GetParent(hdlg);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HINSTANCE hInstance = GetModuleHandle(NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Set the pointer to the object

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster OPENFILENAMEW *ofn = reinterpret_cast<OPENFILENAMEW*>(lParam);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SetWindowLongPtr(hdlg, GWLP_USERDATA, ofn->lCustData);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SetWindowLongPtr(hParentWnd, GWLP_USERDATA, ofn->lCustData);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl = reinterpret_cast<FileOpenDialogImplWin32*>(ofn->lCustData);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Make the window a bit wider

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcRect;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetWindowRect(hParentWnd, &rcRect);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Don't show the preview when opening executable files

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ( pImpl->dialogType == EXE_TYPES) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MoveWindow(hParentWnd, rcRect.left, rcRect.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcRect.right - rcRect.left,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcRect.bottom - rcRect.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FALSE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster } else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MoveWindow(hParentWnd, rcRect.left, rcRect.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcRect.right - rcRect.left + PREVIEW_WIDENING,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcRect.bottom - rcRect.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FALSE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Subclass the parent

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_base_window_proc = (WNDPROC)GetWindowLongPtr(hParentWnd, GWLP_WNDPROC);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SetWindowLongPtr(hParentWnd, GWLP_WNDPROC, reinterpret_cast<LONG_PTR>(file_dialog_subclass_proc));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ( pImpl->dialogType != EXE_TYPES) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Add a button to the toolbar

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_toolbar_wnd = FindWindowEx(hParentWnd, NULL, "ToolbarWindow32", NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_show_preview_button_bitmap = LoadBitmap(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hInstance, MAKEINTRESOURCE(IDC_SHOW_PREVIEW));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster TBADDBITMAP tbAddBitmap = {NULL, reinterpret_cast<UINT_PTR>(pImpl->_show_preview_button_bitmap)};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int iBitmapIndex = SendMessage(pImpl->_toolbar_wnd,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster TB_ADDBITMAP, 1, (LPARAM)&tbAddBitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster TBBUTTON tbButton;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster memset(&tbButton, 0, sizeof(TBBUTTON));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster tbButton.iBitmap = iBitmapIndex;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster tbButton.idCommand = IDC_SHOW_PREVIEW;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster tbButton.fsState = (pImpl->_show_preview ? TBSTATE_CHECKED : 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster | TBSTATE_ENABLED;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster tbButton.fsStyle = TBSTYLE_CHECK;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster tbButton.iString = (INT_PTR)_("Show Preview");

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SendMessage(pImpl->_toolbar_wnd, TB_ADDBUTTONS, 1, (LPARAM)&tbButton);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Create preview pane

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster register_preview_wnd_class();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_file_dialog_wnd = hParentWnd;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ( pImpl->dialogType != EXE_TYPES) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_preview_wnd =

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster CreateWindowA(PreviewWindowClassName, "",

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WS_CHILD | WS_VISIBLE,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster 0, 0, 100, 100, hParentWnd, NULL, hInstance, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SetWindowLongPtr(pImpl->_preview_wnd, GWLP_USERDATA, ofn->lCustData);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->layout_dialog();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_NOTIFY:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster OFNOTIFY *pOFNotify = reinterpret_cast<OFNOTIFY*>(lParam);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster switch(pOFNotify->hdr.code)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case CDN_SELCHANGE:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(pImpl != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get the file name

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SendMessage(pOFNotify->hdr.hwndFrom, CDM_GETFILEPATH,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster sizeof(pImpl->_path_string) / sizeof(wchar_t),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (LPARAM)pImpl->_path_string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_file_selected = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_CLOSE:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_preview_file_size = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_file_dialog_wnd = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DestroyWindow(pImpl->_preview_wnd);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_preview_wnd = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteObject(pImpl->_show_preview_button_bitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_show_preview_button_bitmap = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Use default dialog behaviour

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterLRESULT CALLBACK FileOpenDialogImplWin32::file_dialog_subclass_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileOpenDialogImplWin32 *pImpl = reinterpret_cast<FileOpenDialogImplWin32*>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (GetWindowLongPtr(hwnd, GWLP_USERDATA));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster LRESULT lResult = CallWindowProc(pImpl->_base_window_proc, hwnd, uMsg, wParam, lParam);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster switch(uMsg)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_SHOWWINDOW:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(wParam != 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->layout_dialog();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_SIZE:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->layout_dialog();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_COMMAND:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(wParam == IDC_SHOW_PREVIEW)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const bool enable = SendMessage(pImpl->_toolbar_wnd,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster TB_ISBUTTONCHECKED, IDC_SHOW_PREVIEW, 0) != 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->enable_preview(enable);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return lResult;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterLRESULT CALLBACK FileOpenDialogImplWin32::preview_wnd_proc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int CaptionPadding = 4;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int IconSize = 32;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FileOpenDialogImplWin32 *pImpl = reinterpret_cast<FileOpenDialogImplWin32*>

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (GetWindowLongPtr(hwnd, GWLP_USERDATA));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster LRESULT lResult = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster switch(uMsg)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_ERASEBKGND:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Do nothing to erase the background

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // - otherwise there'll be flicker

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster lResult = 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_PAINT:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get the client rect

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcClient;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetClientRect(hwnd, &rcClient);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Prepare to paint

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster PAINTSTRUCT paint_struct;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HDC dc = BeginPaint(hwnd, &paint_struct);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HFONT hCaptionFont = reinterpret_cast<HFONT>(SendMessage(GetParent(hwnd),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WM_GETFONT, 0, 0));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HFONT hOldFont = static_cast<HFONT>(SelectObject(dc, hCaptionFont));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SetBkMode(dc, TRANSPARENT);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(pImpl->_path_string[0] == 0)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WCHAR* noFileText=(WCHAR*)g_utf8_to_utf16(_("No file selected"),

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster -1, NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FillRect(dc, &rcClient, reinterpret_cast<HBRUSH>(COLOR_3DFACE + 1));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DrawTextW(dc, noFileText, -1, &rcClient,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DT_CENTER | DT_VCENTER | DT_NOPREFIX);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(noFileText);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else if(pImpl->_preview_bitmap != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster BITMAP bitmap;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetObject(pImpl->_preview_bitmap, sizeof(bitmap), &bitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int destX = (rcClient.right - bitmap.bmWidth) / 2;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Render the image

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HDC hSrcDC = CreateCompatibleDC(dc);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HBITMAP hOldBitmap = (HBITMAP)SelectObject(hSrcDC, pImpl->_preview_bitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster BitBlt(dc, destX, 0, bitmap.bmWidth, bitmap.bmHeight,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hSrcDC, 0, 0, SRCCOPY);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SelectObject(hSrcDC, hOldBitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteDC(hSrcDC);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Fill in the background area

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HRGN hEraseRgn = CreateRectRgn(rcClient.left, rcClient.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.right, rcClient.bottom);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HRGN hImageRgn = CreateRectRgn(destX, 0,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster destX + bitmap.bmWidth, bitmap.bmHeight);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster CombineRgn(hEraseRgn, hEraseRgn, hImageRgn, RGN_DIFF);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FillRgn(dc, hEraseRgn, GetSysColorBrush(COLOR_3DFACE));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteObject(hImageRgn);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteObject(hEraseRgn);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Draw the caption on

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcCaptionRect = {rcClient.left,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.top + bitmap.bmHeight + CaptionPadding,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.right, rcClient.bottom};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WCHAR szCaption[_MAX_FNAME + 32];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int iLength = pImpl->format_caption(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster szCaption, sizeof(szCaption) / sizeof(WCHAR));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DrawTextW(dc, szCaption, iLength, &rcCaptionRect,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else if(pImpl->_preview_file_icon != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FillRect(dc, &rcClient, reinterpret_cast<HBRUSH>(COLOR_3DFACE + 1));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Draw the files icon

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int destX = (rcClient.right - IconSize) / 2;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DrawIconEx(dc, destX, 0, pImpl->_preview_file_icon,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster IconSize, IconSize, 0, NULL,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DI_NORMAL | DI_COMPAT);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Draw the caption on

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcCaptionRect = {rcClient.left,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.top + IconSize + CaptionPadding,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.right, rcClient.bottom};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WCHAR szFileName[_MAX_FNAME], szCaption[_MAX_FNAME + 32];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _wsplitpath(pImpl->_path_string, NULL, NULL, szFileName, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int iLength = snwprintf(szCaption,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster sizeof(szCaption), L"%s\n%d kB",

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster szFileName, pImpl->_preview_file_size);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DrawTextW(dc, szCaption, iLength, &rcCaptionRect,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DT_CENTER | DT_TOP | DT_NOPREFIX | DT_PATH_ELLIPSIS);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Can't show anything!

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FillRect(dc, &rcClient, reinterpret_cast<HBRUSH>(COLOR_3DFACE + 1));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->_mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Finish painting

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SelectObject(dc, hOldFont);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster EndPaint(hwnd, &paint_struct);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster case WM_DESTROY:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pImpl->free_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster default:

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster lResult = DefWindowProc(hwnd, uMsg, wParam, lParam);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster break;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return lResult;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::enable_preview(bool enable)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _show_preview = enable;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Relayout the dialog

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ShowWindow(_preview_wnd, enable ? SW_SHOW : SW_HIDE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster layout_dialog();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Load or unload the preview

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(enable)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _file_selected = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else free_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::layout_dialog()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster union RECTPOINTS

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT r;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster POINT p[2];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster };

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const float MaxExtentScale = 2.0f / 3.0f;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcClient;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetClientRect(_file_dialog_wnd, &rcClient);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Re-layout the dialog

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HWND hFileListWnd = GetDlgItem(_file_dialog_wnd, lst2);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HWND hFolderComboWnd = GetDlgItem(_file_dialog_wnd, cmb2);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcFolderComboRect;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECTPOINTS rcFileList;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetWindowRect(hFileListWnd, &rcFileList.r);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetWindowRect(hFolderComboWnd, &rcFolderComboRect);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int iPadding = rcFileList.r.top - rcFolderComboRect.bottom;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MapWindowPoints(NULL, _file_dialog_wnd, rcFileList.p, 2);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcPreview;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECT rcBody = {rcFileList.r.left, rcFileList.r.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcClient.right - iPadding, rcFileList.r.bottom};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcFileList.r.right = rcBody.right;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_show_preview && dialogType != EXE_TYPES)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcPreview.top = rcBody.top;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcPreview.left = rcClient.right - (rcBody.bottom - rcBody.top);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int iMaxExtent = (int)(MaxExtentScale * (float)(rcBody.left + rcBody.right)) + iPadding / 2;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(rcPreview.left < iMaxExtent) rcPreview.left = iMaxExtent;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcPreview.bottom = rcBody.bottom;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcPreview.right = rcBody.right;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Re-layout the preview box

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_width = rcPreview.right - rcPreview.left;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_height = rcPreview.bottom - rcPreview.top;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster render_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MoveWindow(_preview_wnd, rcPreview.left, rcPreview.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_width, _preview_height, TRUE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcFileList.r.right = rcPreview.left - iPadding;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Re-layout the file list box

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MoveWindow(hFileListWnd, rcFileList.r.left, rcFileList.r.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcFileList.r.right - rcFileList.r.left,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcFileList.r.bottom - rcFileList.r.top, TRUE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Re-layout the toolbar

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster RECTPOINTS rcToolBar;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster GetWindowRect(_toolbar_wnd, &rcToolBar.r);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MapWindowPoints(NULL, _file_dialog_wnd, rcToolBar.p, 2);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster MoveWindow(_toolbar_wnd, rcToolBar.r.left, rcToolBar.r.top,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster rcToolBar.r.right - rcToolBar.r.left, rcToolBar.r.bottom - rcToolBar.r.top, TRUE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::file_selected()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Destroy any previous previews

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster free_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Determine if the file exists

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD attributes = GetFileAttributesW(_path_string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(attributes == 0xFFFFFFFF ||

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster attributes == FILE_ATTRIBUTE_DIRECTORY)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster InvalidateRect(_preview_wnd, NULL, FALSE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Check the file exists and get the file size

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HANDLE file_handle = CreateFileW(_path_string, GENERIC_READ,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(file_handle == INVALID_HANDLE_VALUE) return;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const DWORD file_size = GetFileSize(file_handle, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (file_size == INVALID_FILE_SIZE) return;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_file_size = file_size / 1024;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster CloseHandle(file_handle);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_show_preview) load_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::load_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Destroy any previous previews

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster free_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Try to get the file icon

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SHFILEINFOW fileInfo;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(SUCCEEDED(SHGetFileInfoW(_path_string, 0, &fileInfo,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster sizeof(fileInfo), SHGFI_ICON | SHGFI_LARGEICON)))

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_file_icon = fileInfo.hIcon;

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper // Will this file be too big?

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper if(_preview_file_size > MaxPreviewFileSize)

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper {

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper InvalidateRect(_preview_wnd, NULL, FALSE);

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper return;

0cd8368ca65c58915ee90bc73d84e65f3da9e120Mark de Reeper }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Prepare to render a preview

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring svg = ".svg";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring svgz = ".svgz";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring emf = ".emf";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring wmf = ".wmf";

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring path = utf16_to_ustring(_path_string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster bool success = false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_width = _preview_document_height = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ((dialogType == SVG_TYPES || dialogType == IMPORT_TYPES) &&

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (hasSuffix(path, svg) || hasSuffix(path, svgz)))

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster success = set_svg_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else if (hasSuffix(path, emf) || hasSuffix(path, wmf))

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster success = set_emf_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else if (isValidImageFile(path))

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster success = set_image_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Show no preview

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(success) render_preview();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster InvalidateRect(_preview_wnd, NULL, FALSE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::free_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_preview_bitmap != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteObject(_preview_bitmap);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_bitmap = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(_preview_file_icon != NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DestroyIcon(_preview_file_icon);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_file_icon = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_bitmap_image.reset();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_emf_image = false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterbool FileOpenDialogImplWin32::set_svg_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // NOTE: it's not worth the effort to fix this to use Cairo.

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Native file dialogs are unmaintainable and should be removed anyway.

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster #if 0

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int PreviewSize = 512;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gchar *utf8string = g_utf16_to_utf8((const gunichar2*)_path_string,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _MAX_PATH, NULL, NULL, NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SPDocument *svgDoc = SPDocument::createNewDoc (utf8string, true);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free(utf8string);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Check the document loaded properly

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (svgDoc == NULL) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (svgDoc->getRoot() == NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster svgDoc->doUnref();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get the size of the document

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double svgWidth = svgDoc->getWidth();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double svgHeight = svgDoc->getHeight();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Find the minimum scale to fit the image inside the preview area

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactorX = PreviewSize / svgWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactorY = PreviewSize / svgHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Now get the resized values

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaledSvgWidth = scaleFactor * svgWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaledSvgHeight = scaleFactor * svgHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Geom::Rect area(Geom::Point(0, 0), Geom::Point(scaledSvgWidth, scaledSvgHeight));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRRectL areaL = {0, 0, scaledSvgWidth, scaledSvgHeight};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRRectL bbox = {0, 0, scaledSvgWidth, scaledSvgHeight};

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // write object bbox to area

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster svgDoc->ensureUpToDate();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster Geom::OptRect maybeArea = area | svgDoc->getRoot()->desktopVisualBounds();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRArena *const arena = NRArena::create();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster unsigned const key = SPItem::display_key_new(1);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRArenaItem *root = svgDoc->getRoot()->invoke_show(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster arena, key, SP_ITEM_SHOW_DISPLAY);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRGC gc(NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster gc.transform = Geom::Affine(Geom::Scale(scaleFactor, scaleFactor));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster nr_arena_item_invoke_update (root, NULL, &gc,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NR_ARENA_ITEM_STATE_ALL, NR_ARENA_ITEM_STATE_NONE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Prepare a GDI compatible NRPixBlock

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster NRPixBlock pixBlock;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.size = NR_PIXBLOCK_SIZE_BIG;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.mode = NR_PIXBLOCK_MODE_R8G8B8;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.empty = 1;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.visible_area.x0 = pixBlock.area.x0 = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.visible_area.y0 = pixBlock.area.y0 = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.visible_area.x1 = pixBlock.area.x1 = scaledSvgWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.visible_area.y1 = pixBlock.area.y1 = scaledSvgHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.rs = 4 * ((3 * (int)scaledSvgWidth + 3) / 4);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.data.px = g_try_new (unsigned char, pixBlock.rs * scaledSvgHeight);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Fail if the pixblock failed to allocate

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(pixBlock.data.px == NULL)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster svgDoc->doUnref();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster memset(pixBlock.data.px, 0xFF, pixBlock.rs * scaledSvgHeight);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster memcpy(&root->bbox, &areaL, sizeof(areaL));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Render the image

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster nr_arena_item_invoke_render(NULL, root, &bbox, &pixBlock, /*0*/NR_ARENA_ITEM_RENDER_NO_CACHE);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Tidy up

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster svgDoc->doUnref();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster svgDoc->getRoot()->invoke_hide(key);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster nr_object_unref((NRObject *) arena);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Create the GDK pixbuf

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_bitmap_image = Gdk::Pixbuf::create_from_data(

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster pixBlock.data.px, Gdk::COLORSPACE_RGB, false, 8,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster (int)scaledSvgWidth, (int)scaledSvgHeight, pixBlock.rs,

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster sigc::ptr_fun(destroy_svg_rendering));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_width = scaledSvgWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_height = scaledSvgHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_width = svgWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_height = svgHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster #endif

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::destroy_svg_rendering(const guint8 *buffer)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_assert(buffer != NULL);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster g_free((void*)buffer);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterbool FileOpenDialogImplWin32::set_image_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const Glib::ustring path = utf16_to_ustring(_path_string, _MAX_PATH);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster bool successful = false;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster try {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_bitmap_image = Gdk::Pixbuf::create_from_file(path);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (_preview_bitmap_image) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_width = _preview_bitmap_image->get_width();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_width = _preview_image_width;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_height = _preview_bitmap_image->get_height();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_height = _preview_image_height;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster successful = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster catch (const Gdk::PixbufError&) {}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster catch (const Glib::FileError&) {}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return successful;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#pragma pack( push )

41a9970725e78d29b2f5e82518e354ce972cec53Mark de Reeper#pragma pack( 2 )

41a9970725e78d29b2f5e82518e354ce972cec53Mark de Reepertypedef struct

41a9970725e78d29b2f5e82518e354ce972cec53Mark de Reeper{

41a9970725e78d29b2f5e82518e354ce972cec53Mark de Reeper DWORD dwKey;

41a9970725e78d29b2f5e82518e354ce972cec53Mark de Reeper WORD hmf;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster SMALL_RECT bbox;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WORD wInch;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD dwReserved;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WORD wCheckSum;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster} APMHEADER, *PAPMHEADER;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster#pragma pack( pop )

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterstatic HENHMETAFILE

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan FosterMyGetEnhMetaFileW( const WCHAR *filename )

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Try open as Enhanced Metafile

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HENHMETAFILE hemf = GetEnhMetaFileW(filename);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (!hemf) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Try open as Windows Metafile

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HMETAFILE hmf = GetMetaFileW(filename);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster METAFILEPICT mp;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HDC hDC;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (!hmf) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster WCHAR szTemp[MAX_PATH];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD dw = GetShortPathNameW( filename, szTemp, MAX_PATH );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (dw) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hmf = GetMetaFileW( szTemp );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (hmf) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Convert Windows Metafile to Enhanced Metafile

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD nSize = GetMetaFileBitsEx( hmf, 0, NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (nSize) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster BYTE *lpvData = new BYTE[nSize];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (lpvData) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD dw = GetMetaFileBitsEx( hmf, nSize, lpvData );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (dw) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Fill out a METAFILEPICT structure

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.mm = MM_ANISOTROPIC;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.xExt = 1000;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.yExt = 1000;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.hMF = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get a reference DC

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hDC = GetDC( NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Make an enhanced metafile from the windows metafile

882df6887ad52745d38d9bf0d92b3ac6f7703126Peter Major hemf = SetWinMetaFileBits( nSize, lpvData, hDC, &mp );

882df6887ad52745d38d9bf0d92b3ac6f7703126Peter Major // Clean up

882df6887ad52745d38d9bf0d92b3ac6f7703126Peter Major ReleaseDC( NULL, hDC );

882df6887ad52745d38d9bf0d92b3ac6f7703126Peter Major DeleteMetaFile( hmf );

882df6887ad52745d38d9bf0d92b3ac6f7703126Peter Major }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster delete[] lpvData;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteMetaFile( hmf );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteMetaFile( hmf );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster else {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Try open as Aldus Placeable Metafile

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HANDLE hFile;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hFile = CreateFileW( filename, GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (hFile != INVALID_HANDLE_VALUE) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD nSize = GetFileSize( hFile, NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (nSize) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster BYTE *lpvData = new BYTE[nSize];

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (lpvData) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD dw = ReadFile( hFile, lpvData, nSize, &nSize, NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (dw) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if ( ((PAPMHEADER)lpvData)->dwKey == 0x9ac6cdd7l ) {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Fill out a METAFILEPICT structure

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.mm = MM_ANISOTROPIC;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.xExt = ((PAPMHEADER)lpvData)->bbox.Right - ((PAPMHEADER)lpvData)->bbox.Left;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.xExt = ( mp.xExt * 2540l ) / (DWORD)(((PAPMHEADER)lpvData)->wInch);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.yExt = ((PAPMHEADER)lpvData)->bbox.Bottom - ((PAPMHEADER)lpvData)->bbox.Top;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.yExt = ( mp.yExt * 2540l ) / (DWORD)(((PAPMHEADER)lpvData)->wInch);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster mp.hMF = NULL;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get a reference DC

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hDC = GetDC( NULL );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Create an enhanced metafile from the bits

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster hemf = SetWinMetaFileBits( nSize, lpvData+sizeof(APMHEADER), hDC, &mp );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Clean up

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ReleaseDC( NULL, hDC );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster delete[] lpvData;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster CloseHandle( hFile );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return hemf;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fosterbool FileOpenDialogImplWin32::set_emf_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->lock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster BOOL ok = FALSE;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD w = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DWORD h = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster HENHMETAFILE hemf = MyGetEnhMetaFileW( _path_string );

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (hemf)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ENHMETAHEADER emh;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ZeroMemory(&emh, sizeof(emh));

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster ok = GetEnhMetaFileHeader(hemf, sizeof(emh), &emh) != 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster w = (emh.rclFrame.right - emh.rclFrame.left);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster h = (emh.rclFrame.bottom - emh.rclFrame.top);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster DeleteEnhMetaFile(hemf);

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if (ok)

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster {

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int PreviewSize = 512;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Get the size of the document

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double emfWidth = w;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double emfHeight = h;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Find the minimum scale to fit the image inside the preview area

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactorX = PreviewSize / emfWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactorY = PreviewSize / emfHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaleFactor = (scaleFactorX > scaleFactorY) ? scaleFactorY : scaleFactorX;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Now get the resized values

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaledEmfWidth = scaleFactor * emfWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double scaledEmfHeight = scaleFactor * emfHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_width = scaledEmfWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_document_height = scaledEmfHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_width = emfWidth;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_image_height = emfHeight;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _preview_emf_image = true;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster }

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster _mutex->unlock();

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster return ok;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster}

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Fostervoid FileOpenDialogImplWin32::render_preview()

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster{

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster double x, y;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double blurRadius = 8;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double halfBlurRadius = blurRadius / 2;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int shaddowOffsetX = 0;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int shaddowOffsetY = 2;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const int pagePadding = 5;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster const double shaddowAlpha = 0.75;

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster // Is the preview showing?

a688bcbb4bcff5398fdd29b86f83450257dc0df4Allan Foster if(!_show_preview)