/* GTK - The GIMP Toolkit
* gtkfilesystemwin32.c: Default implementation of GtkFileSystem for Windows
* Copyright (C) 2003, Red Hat, Inc.
+ * Copyright (C) 2004, Hans Breuer
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
*/
#include <config.h>
+#include "gtkalias.h"
#include "gtkfilesystem.h"
#include "gtkfilesystemwin32.h"
#include "gtkintl.h"
#error "The implementation is win32 only."
#endif /* G_OS_WIN32 */
+#ifndef G_IS_DIR_SEPARATOR
+#define G_IS_DIR_SEPARATOR(c) ((c) == G_DIR_SEPARATOR || (c) == '/')
+#endif
+
typedef struct _GtkFileSystemWin32Class GtkFileSystemWin32Class;
#define GTK_FILE_SYSTEM_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_FILE_SYSTEM_WIN32, GtkFileSystemWin32Class))
static gchar * filename_from_path (const GtkFilePath *path);
static GtkFilePath * filename_to_path (const gchar *filename);
-static gboolean filename_is_root (const char *filename);
+static gboolean filename_is_drive_root (const char *filename);
+static gboolean filename_is_some_root (const char *filename);
static GtkFileInfo * filename_get_info (const gchar *filename,
GtkFileInfoType types,
GError **error);
filename = filename_from_path (path);
g_return_val_if_fail (filename != NULL, FALSE);
-
- result = mkdir (filename, 0777) != 0;
-
+
+ result = mkdir (filename, 0777) == 0;
+
if (!result)
{
gchar *filename_utf8 = g_filename_to_utf8 (filename, -1, NULL, NULL, NULL);
g_strerror (errno));
g_free (filename_utf8);
}
- else if (!filename_is_root (filename))
+ else if (!filename_is_drive_root (filename))
{
parent = g_path_get_dirname (filename);
if (parent)
GtkFilePath **parent,
GError **error)
{
- gchar *filename = filename_from_path (path);
+ const char *filename;
+
+ filename = gtk_file_path_get_string (path);
g_return_val_if_fail (filename != NULL, FALSE);
+ g_return_val_if_fail (g_path_is_absolute (filename), FALSE);
- if (filename_is_root (filename))
+ if (filename_is_some_root (filename))
{
*parent = NULL;
}
g_free (parent_filename);
}
- g_free (filename);
-
return TRUE;
}
canonicalize_filename (gchar *filename)
{
gchar *p, *q;
+ gchar *past_root;
gboolean last_was_slash = FALSE;
+#if 0
+ printf("canonicalize_filename: %s ", filename);
+#endif
+
p = filename;
q = filename;
+ if (g_ascii_isalpha (*filename) &&
+ filename[1] == ':' &&
+ G_IS_DIR_SEPARATOR (filename[2]))
+ past_root = filename + 3;
+ else
+ past_root = filename + 1;
+
+
while (*p)
{
- if (*p == G_DIR_SEPARATOR)
+ if (G_IS_DIR_SEPARATOR (*p))
{
if (!last_was_slash)
*q++ = G_DIR_SEPARATOR;
{
if (last_was_slash && *p == '.')
{
- if (*(p + 1) == G_DIR_SEPARATOR ||
+ if (G_IS_DIR_SEPARATOR (*(p + 1)) ||
*(p + 1) == '\0')
{
if (*(p + 1) == '\0')
p += 1;
}
else if (*(p + 1) == '.' &&
- (*(p + 2) == G_DIR_SEPARATOR ||
+ (G_IS_DIR_SEPARATOR (*(p + 2)) ||
*(p + 2) == '\0'))
{
- if (q > filename + 1)
+ if (q > past_root)
{
q--;
- while (q > filename + 1 &&
- *(q - 1) != G_DIR_SEPARATOR)
+ while (q > past_root &&
+ !G_IS_DIR_SEPARATOR (*(q - 1)))
q--;
}
p++;
}
- if (q > filename + 1 && *(q - 1) == G_DIR_SEPARATOR)
+ if (q > past_root && G_IS_DIR_SEPARATOR (*(q - 1)))
q--;
*q = '\0';
+#if 0
+ printf(" => %s\n", filename);
+#endif
}
static gboolean
GError **error)
{
const char *base_filename;
- gchar *last_slash;
+ gchar *last_backslash, *last_slash;
gboolean result = FALSE;
+#if 0
+ printf("gtk_file_system_win32_parse: base_path=%s str=%s\n",(char*)base_path,str);
+#endif
+
base_filename = gtk_file_path_get_string (base_path);
g_return_val_if_fail (base_filename != NULL, FALSE);
g_return_val_if_fail (g_path_is_absolute (base_filename), FALSE);
- last_slash = strrchr (str, G_DIR_SEPARATOR);
+ last_backslash = strrchr (str, G_DIR_SEPARATOR);
+ last_slash = strrchr (str, '/');
+ if (last_slash == NULL ||
+ (last_backslash != NULL && last_backslash > last_slash))
+ last_slash = last_backslash;
+
if (!last_slash)
{
*folder = gtk_file_path_copy (base_path);
GError *tmp_error = NULL;
if (last_slash == str)
- folder_part = g_strdup ("/");
+ {
+ if (g_ascii_isalpha (base_filename[0]) &&
+ base_filename[1] == ':')
+ folder_part = g_strdup_printf ("%c:%c", base_filename[0],
+ G_DIR_SEPARATOR);
+ else
+ folder_part = g_strdup (G_DIR_SEPARATOR_S);
+ }
+ else if (g_ascii_isalpha (str[0]) &&
+ str[1] == ':' &&
+ G_IS_DIR_SEPARATOR (str[2]))
+ folder_part = g_filename_from_utf8 (str, last_slash - str + 1,
+ NULL, NULL, &tmp_error);
else
folder_part = g_filename_from_utf8 (str, last_slash - str,
NULL, NULL, &tmp_error);
}
else
{
- if (folder_part[1] == ':')
+ if (g_path_is_absolute (folder_part))
folder_path = folder_part;
else
{
}
}
+#if 0
+ printf("gtk_file_system_win32_parse:returning folder=%s file_part=%s\n",(*folder?(char*)*folder:"NULL"),*file_part);
+#endif
+
return result;
}
gtk_file_system_win32_uri_to_path (GtkFileSystem *file_system,
const gchar *uri)
{
+ GtkFilePath *path = NULL;
gchar *filename = g_filename_from_uri (uri, NULL, NULL);
if (filename)
- return gtk_file_path_new_steal (filename);
- else
- return NULL;
+ {
+ path = filename_to_path (filename);
+ g_free (filename);
+ }
+
+ return path;
}
static GtkFilePath *
gtk_file_system_win32_filename_to_path (GtkFileSystem *file_system,
const gchar *filename)
{
- return gtk_file_path_new_dup (filename);
+ return filename_to_path (filename);
}
static gboolean
GdkPixbuf *pixbuf = NULL;
WORD iicon;
HICON hicon;
+ char filename_copy[MAX_PATH];
if (!filename || !filename[0])
return NULL;
- hicon = ExtractAssociatedIcon (GetModuleHandle (NULL), filename, &iicon);
+ /* the ugly ExtractAssociatedIcon modifies filename in place - at least on win98 */
+ strcpy(filename_copy, filename);
+ hicon = ExtractAssociatedIcon (GetModuleHandle (NULL), filename_copy, &iicon);
if (hicon > (HICON)1)
{
ICONINFO ii;
if (GetIconInfo (hicon, &ii))
{
- SIZE size;
- GdkPixmap *pixmap;
- GdkGC *gc;
- HDC hdc;
-
- if (!GetBitmapDimensionEx (ii.hbmColor, &size))
- g_warning ("GetBitmapDimensionEx failed.");
-
- if (size.cx < 1) size.cx = 32;
- if (size.cy < 1) size.cy = 32;
-
- pixmap = gdk_pixmap_new (NULL, size.cx, size.cy,
- gdk_screen_get_system_visual (gdk_screen_get_default ())->depth);
- gc = gdk_gc_new (pixmap);
- hdc = gdk_win32_hdc_get (GDK_DRAWABLE (pixmap), gc, 0);
-
- if (!DrawIcon (hdc, 0, 0, hicon))
- g_warning ("DrawIcon failed");
-
- gdk_win32_hdc_release (GDK_DRAWABLE (pixmap), gc, 0);
-
- pixbuf = gdk_pixbuf_get_from_drawable (
- NULL, pixmap,
- gdk_screen_get_system_colormap (gdk_screen_get_default ()),
- 0, 0, 0, 0, size.cx, size.cy);
- g_object_unref (pixmap);
- g_object_unref (gc);
+ struct
+ {
+ BITMAPINFOHEADER bi;
+ RGBQUAD colors[2];
+ } bmi;
+ HDC hdc;
+
+ memset (&bmi, 0, sizeof (bmi));
+ bmi.bi.biSize = sizeof (bmi.bi);
+ hdc = CreateCompatibleDC (NULL);
+
+ if (GetDIBits (hdc, ii.hbmColor, 0, 1, NULL, (BITMAPINFO *)&bmi, DIB_RGB_COLORS))
+ {
+ gchar *pixels, *bits;
+ gint rowstride, x, y, w = bmi.bi.biWidth, h = bmi.bi.biHeight;
+ gboolean no_alpha;
+
+ bmi.bi.biBitCount = 32;
+ bmi.bi.biCompression = BI_RGB;
+ bmi.bi.biHeight = -h;
+ pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, TRUE, 8, w, h);
+ bits = g_malloc0 (4 * w * h);
+
+ /* color data */
+ if (!GetDIBits (hdc, ii.hbmColor, 0, h, bits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS))
+ g_warning(G_STRLOC ": Failed to get dibits");
+
+ pixels = gdk_pixbuf_get_pixels (pixbuf);
+ rowstride = gdk_pixbuf_get_rowstride (pixbuf);
+ no_alpha = TRUE;
+ for (y = 0; y < h; y++)
+ {
+ for (x = 0; x < w; x++)
+ {
+ pixels[2] = bits[(x+y*w) * 4];
+ pixels[1] = bits[(x+y*w) * 4 + 1];
+ pixels[0] = bits[(x+y*w) * 4 + 2];
+ pixels[3] = bits[(x+y*w) * 4 + 3];
+ if (no_alpha && pixels[3] > 0) no_alpha = FALSE;
+ pixels += 4;
+ }
+ pixels += (w * 4 - rowstride);
+ }
+ /* mask */
+ if (no_alpha) {
+ if (!GetDIBits (hdc, ii.hbmMask, 0, h, bits, (BITMAPINFO *)&bmi, DIB_RGB_COLORS))
+ g_warning(G_STRLOC ": Failed to get dibits");
+ pixels = gdk_pixbuf_get_pixels (pixbuf);
+ for (y = 0; y < h; y++)
+ {
+ for (x = 0; x < w; x++)
+ {
+ pixels[3] = 255 - bits[(x + y * w) * 4];
+ pixels += 4;
+ }
+ pixels += (w * 4 - rowstride);
+ }
+
+ /* release temporary resources */
+ g_free (bits);
+ if (!DeleteObject (ii.hbmColor) || !DeleteObject (ii.hbmMask))
+ g_warning(G_STRLOC ": Leaking Icon Bitmaps ?");
+ }
+ }
+ else
+ g_warning(G_STRLOC ": GetDIBits () failed, %s", g_win32_error_message (GetLastError ()));
+
+ DeleteDC (hdc);
}
else
- g_print ("GetIconInfo failed: %s\n", g_win32_error_message (GetLastError ()));
+ g_warning(G_STRLOC ": GetIconInfo failed: %s\n", g_win32_error_message (GetLastError ()));
if (!DestroyIcon (hicon))
- g_warning ("DestroyIcon failed");
+ g_warning(G_STRLOC ": DestroyIcon failed");
}
else
- g_print ("ExtractAssociatedIcon failed: %s\n", g_win32_error_message (GetLastError ()));
+ g_warning (G_STRLOC ":ExtractAssociatedIcon(%s) failed: %s", filename, g_win32_error_message (GetLastError ()));
return pixbuf;
}
const char* filename = gtk_file_path_get_string (path);
/* handle drives with stock icons */
- if (filename_is_root (filename))
+ if (filename_is_drive_root (filename))
{
- gchar *filename2 = g_strconcat(filename, "\\", NULL);
- DWORD dt = GetDriveType (filename2);
+ gchar filename2[] = "?:\\";
+ DWORD dt;
+
+ filename2[0] = filename[0];
+ dt = GetDriveType (filename2);
switch (dt)
{
case DRIVE_CDROM :
icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_CDROM);
break;
- case DRIVE_FIXED : /* need a hard disk icon */
+ case DRIVE_FIXED :
icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_HARDDISK);
break;
default :
break;
}
- g_free (filename2);
}
else if (g_file_test (filename, G_FILE_TEST_IS_DIR))
{
- if (0 == strcmp (g_get_home_dir(), filename))
+ const gchar *home = g_get_home_dir ();
+ if (home != NULL && 0 == strcmp (home, filename))
icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_HOME);
else
- icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_OPEN);
+ icon_set = gtk_style_lookup_icon_set (widget->style, GTK_STOCK_DIRECTORY);
}
else if (g_file_test (filename, G_FILE_TEST_IS_EXECUTABLE))
{
if (!path)
{
- g_return_val_if_fail (filename_is_root (folder_win32->filename), NULL);
+ g_return_val_if_fail (filename_is_some_root (folder_win32->filename), NULL);
/* ??? */
info = filename_get_info (folder_win32->filename, folder_win32->types, error);
info = gtk_file_info_new ();
- if (filename_is_root (filename))
+ if (filename_is_some_root (filename))
{
if (types & GTK_FILE_INFO_DISPLAY_NAME)
gtk_file_info_set_display_name (info, filename);
}
static gboolean
-filename_is_root (const char *filename)
+filename_is_drive_root (const char *filename)
{
- guint len = strlen(filename);
+ guint len = strlen (filename);
/* accept both forms */
- return ( (len == 2 && filename[1] == ':')
- || (len == 3 && filename[1] == ':' && (filename[2] == '\\' || filename[2] == '/')));
+ return (len == 3 && filename[1] == ':' && G_IS_DIR_SEPARATOR (filename[2]));
}
+static gboolean
+filename_is_some_root (const char *filename)
+{
+ return (G_IS_DIR_SEPARATOR (filename[0]) && filename[1] == '\0') ||
+ filename_is_drive_root (filename);
+}
projects / ~andy / gtk / blobdiff