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take targets into account again to allow dnd of other things than text

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2004-08-07  Hans Breuer  <hans@breuer.org>

	* gtk/gtkdnd.c (gtk_drag_dest_set) : take targets into
	account again to allow dnd of other things than text

	* gdk/win32/gdkselection-win32.c : offer windows bitmap to
	be pasted from clipboard (makes The GIMP 2.1's
	"File/Acquire/Paste as New" work, only using gtk+ API)
This commit is contained in:
Hans Breuer 2004-08-08 22:31:12 +00:00 committed by Hans Breuer
parent 92c90b86bd
commit 794776640b
6 changed files with 149 additions and 5 deletions
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9
ChangeLog
View File

@ -1,3 +1,12 @@
2004-08-08 Hans Breuer <hans@breuer.org>
* gtk/gtkdnd.c (gtk_drag_dest_set) : take targets into
account again to allow dnd of other things than text
* gdk/win32/gdkselection-win32.c : offer windows bitmap to
be pasted from clipboard (makes The GIMP 2.1's
"File/Acquire/Paste as New" work, only using gtk+ API)
Sun Aug 8 01:32:36 2004 Matthias Clasen <maclas@gmx.de>
* gtk/gtk.def: Add gtk_cell_renderer_progress_get_type.

9
ChangeLog.pre-2-10
View File

@ -1,3 +1,12 @@
2004-08-08 Hans Breuer <hans@breuer.org>
* gtk/gtkdnd.c (gtk_drag_dest_set) : take targets into
account again to allow dnd of other things than text
* gdk/win32/gdkselection-win32.c : offer windows bitmap to
be pasted from clipboard (makes The GIMP 2.1's
"File/Acquire/Paste as New" work, only using gtk+ API)
Sun Aug 8 01:32:36 2004 Matthias Clasen <maclas@gmx.de>
* gtk/gtk.def: Add gtk_cell_renderer_progress_get_type.

9
ChangeLog.pre-2-6
View File

@ -1,3 +1,12 @@
2004-08-08 Hans Breuer <hans@breuer.org>
* gtk/gtkdnd.c (gtk_drag_dest_set) : take targets into
account again to allow dnd of other things than text
* gdk/win32/gdkselection-win32.c : offer windows bitmap to
be pasted from clipboard (makes The GIMP 2.1's
"File/Acquire/Paste as New" work, only using gtk+ API)
Sun Aug 8 01:32:36 2004 Matthias Clasen <maclas@gmx.de>
* gtk/gtk.def: Add gtk_cell_renderer_progress_get_type.

9
ChangeLog.pre-2-8
View File

@ -1,3 +1,12 @@
2004-08-08 Hans Breuer <hans@breuer.org>
* gtk/gtkdnd.c (gtk_drag_dest_set) : take targets into
account again to allow dnd of other things than text
* gdk/win32/gdkselection-win32.c : offer windows bitmap to
be pasted from clipboard (makes The GIMP 2.1's
"File/Acquire/Paste as New" work, only using gtk+ API)
Sun Aug 8 01:32:36 2004 Matthias Clasen <maclas@gmx.de>
* gtk/gtk.def: Add gtk_cell_renderer_progress_get_type.

113
gdk/win32/gdkselection-win32.c
View File

@ -369,7 +369,38 @@ gdk_selection_convert (GdkWindow *requestor,
_gdk_selection_property_store (requestor, GDK_SELECTION_TYPE_ATOM,
32, (guchar *) data, 1 * sizeof (GdkAtom));
}
else
else if (IsClipboardFormatAvailable (CF_BITMAP) ||
IsClipboardFormatAvailable (CF_DIB))
{
GdkAtom *data = g_new (GdkAtom, 1);
GdkAtom atom = gdk_atom_intern ("image/bmp", FALSE);
*data = atom;
_gdk_selection_property_store (requestor, GDK_SELECTION_TYPE_ATOM,
32, (guchar *) data, 1 * sizeof (GdkAtom));
}
else if (CountClipboardFormats() > 0)
{
/* if there is anything else in the clipboard, enum it all although we don't
* offer special conversion services
*/
int fmt = 0, i = 0;
GdkAtom *data = g_new (GdkAtom, CountClipboardFormats());
for ( ; 0 != (fmt = EnumClipboardFormats (fmt)); )
{
char sFormat[80];
if (GetClipboardFormatName (fmt, sFormat, 80) > 0)
{
GdkAtom atom = gdk_atom_intern (sFormat, FALSE);
data[i] = atom;
i++;
}
}
_gdk_selection_property_store (requestor, GDK_SELECTION_TYPE_ATOM,
32, (guchar *) data, i * sizeof (GdkAtom));
}
else
property = GDK_NONE;
API_CALL (CloseClipboard, ());
@ -514,6 +545,86 @@ gdk_selection_convert (GdkWindow *requestor,
API_CALL (CloseClipboard, ());
}
else if (selection == GDK_SELECTION_CLIPBOARD &&
target == gdk_atom_intern ("image/bmp", TRUE))
{
if (!API_CALL (OpenClipboard, (GDK_WINDOW_HWND (requestor))))
return;
if ((hdata = GetClipboardData (CF_DIB)) != NULL)
{
BITMAPINFOHEADER *ptr;
guchar *data;
if ((ptr = GlobalLock (hdata)) != NULL)
{
BITMAPFILEHEADER *hdr; /* need to add a file header so gdk-pixbuf can load it */
gint length = GlobalSize (hdata) + sizeof(BITMAPFILEHEADER);
GDK_NOTE (DND, g_print ("...BITMAP: %d bytes\n", length));
data = g_try_malloc (length);
if (data)
{
hdr = (BITMAPFILEHEADER *)data;
hdr->bfType = 0x4d42; /* 0x42 = "B" 0x4d = "M" */
/* Compute the size of the entire file. */
hdr->bfSize = (DWORD) (sizeof(BITMAPFILEHEADER)
+ ptr->biSize + ptr->biClrUsed
* sizeof(RGBQUAD) + ptr->biSizeImage);
hdr->bfReserved1 = 0;
hdr->bfReserved2 = 0;
/* Compute the offset to the array of color indices. */
hdr->bfOffBits = (DWORD) sizeof(BITMAPFILEHEADER)
+ ptr->biSize + ptr->biClrUsed * sizeof (RGBQUAD);
/* copy the data behind it */
memcpy (data + sizeof(BITMAPFILEHEADER), ptr, length - sizeof(BITMAPFILEHEADER));
_gdk_selection_property_store (requestor, target, 8,
data, length);
}
GlobalUnlock (hdata);
}
}
API_CALL (CloseClipboard, ());
}
else if (selection == GDK_SELECTION_CLIPBOARD)
{
const char *targetname = gdk_atom_name (target);
UINT fmt = 0;
if (!API_CALL (OpenClipboard, (GDK_WINDOW_HWND (requestor))))
return;
/* check if its available */
for ( ; 0 != (fmt = EnumClipboardFormats (fmt)); )
{
char sFormat[80];
if (GetClipboardFormatName (fmt, sFormat, 80) > 0 &&
strcmp (sFormat, targetname) == 0)
{
if ((hdata = GetClipboardData (fmt)) != NULL)
{
/* simply get it without conversion */
guchar *ptr;
gint length;
if ((ptr = GlobalLock (hdata)) != NULL)
{
length = GlobalSize (hdata);
GDK_NOTE (DND, g_print ("... %s: %d bytes\n", targetname, length));
_gdk_selection_property_store (requestor, target, 8,
g_memdup (ptr, length), length);
GlobalUnlock (hdata);
break;
}
}
}
}
API_CALL (CloseClipboard, ());
}
else if (selection == _gdk_win32_dropfiles)
{
/* This means he wants the names of the dropped files.

5
gtk/gtkdnd.c
View File

@ -2095,10 +2095,7 @@ gtk_drag_source_set (GtkWidget *widget,
site->start_button_mask = start_button_mask;
if (targets)
site->target_list = gtk_target_list_new (targets, n_targets);
else
site->target_list = NULL;
site->target_list = gtk_target_list_new (targets, n_targets);
site->actions = actions;
}