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cvs remove the old files after copying the files over to the -win32 names in the repository

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This commit is contained in:
Owen Taylor 1999-11-12 16:06:39 +00:00
parent be83b5c9d3
commit af73e9d21b
16 changed files with 0 additions and 20565 deletions
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2115
gdk/win32/gdk.c
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2234
gdk/win32/gdkcolor.c
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274
gdk/win32/gdkcursor.c
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include "config.h"
#include "gdkcursor.h"
#include "gdkprivate.h"
static const struct { const char *name; int type; } cursors[] = {
{ "x_cursor", 0 },
{ "arrow", 2 },
{ "based_arrow_down", 4 },
{ "based_arrow_up", 6 },
{ "boat", 8 },
{ "bogosity", 10 },
{ "bottom_left_corner", 12 },
{ "bottom_right_corner", 14 },
{ "bottom_side", 16 },
{ "bottom_tee", 18 },
{ "box_spiral", 20 },
{ "center_ptr", 22 },
{ "circle", 24 },
{ "clock", 26 },
{ "coffee_mug", 28 },
{ "cross", 30 },
{ "cross_reverse", 32 },
{ "crosshair", 34 },
{ "diamond_cross", 36 },
{ "dot", 38 },
{ "dotbox", 40 },
{ "double_arrow", 42 },
{ "draft_large", 44 },
{ "draft_small", 46 },
{ "draped_box", 48 },
{ "exchange", 50 },
{ "fleur", 52 },
{ "gobbler", 54 },
{ "gumby", 56 },
{ "hand1", 58 },
{ "hand2", 60 },
{ "heart", 62 },
{ "icon", 64 },
{ "iron_cross", 66 },
{ "left_ptr", 68 },
{ "left_side", 70 },
{ "left_tee", 72 },
{ "leftbutton", 74 },
{ "ll_angle", 76 },
{ "lr_angle", 78 },
{ "man", 80 },
{ "middlebutton", 82 },
{ "mouse", 84 },
{ "pencil", 86 },
{ "pirate", 88 },
{ "plus", 90 },
{ "question_arrow", 92 },
{ "right_ptr", 94 },
{ "right_side", 96 },
{ "right_tee", 98 },
{ "rightbutton", 100 },
{ "rtl_logo", 102 },
{ "sailboat", 104 },
{ "sb_down_arrow", 106 },
{ "sb_h_double_arrow", 108 },
{ "sb_left_arrow", 110 },
{ "sb_right_arrow", 112 },
{ "sb_up_arrow", 114 },
{ "sb_v_double_arrow", 116 },
{ "shuttle", 118 },
{ "sizing", 120 },
{ "spider", 122 },
{ "spraycan", 124 },
{ "star", 126 },
{ "target", 128 },
{ "tcross", 130 },
{ "top_left_arrow", 132 },
{ "top_left_corner", 134 },
{ "top_right_corner", 136 },
{ "top_side", 138 },
{ "top_tee", 140 },
{ "trek", 142 },
{ "ul_angle", 144 },
{ "umbrella", 146 },
{ "ur_angle", 148 },
{ "watch", 150 },
{ "xterm", 152 },
{ NULL, 0 }
};
GdkCursor*
gdk_cursor_new (GdkCursorType cursor_type)
{
GdkCursorPrivate *private;
GdkCursor *cursor;
HCURSOR xcursor;
int i;
for (i = 0; cursors[i].name != NULL && cursors[i].type != cursor_type; i++)
;
if (cursors[i].name != NULL)
{
xcursor = LoadCursor (gdk_DLLInstance, cursors[i].name);
if (xcursor == NULL)
g_warning ("gdk_cursor_new: LoadCursor failed");
GDK_NOTE (MISC, g_print ("gdk_cursor_new: %#x %d\n",
xcursor, cursor_type));
}
else
{
g_warning ("gdk_cursor_new: no cursor %d found",
cursor_type);
xcursor = NULL;
}
private = g_new (GdkCursorPrivate, 1);
private->xcursor = xcursor;
cursor = (GdkCursor*) private;
cursor->type = cursor_type;
return cursor;
}
GdkCursor*
gdk_cursor_new_from_pixmap (GdkPixmap *source,
GdkPixmap *mask,
GdkColor *fg,
GdkColor *bg,
gint x,
gint y)
{
GdkCursorPrivate *private;
GdkCursor *cursor;
GdkDrawablePrivate *source_private, *mask_private;
GdkImage *source_image, *mask_image;
HCURSOR xcursor;
guchar *p, *q, *XORmask, *ANDmask;
gint width, height, cursor_width, cursor_height;
guchar residue;
gint ix, iy;
g_return_val_if_fail (source != NULL, NULL);
g_return_val_if_fail (mask != NULL, NULL);
source_private = (GdkDrawablePrivate *) source;
mask_private = (GdkDrawablePrivate *) mask;
g_return_val_if_fail (source_private->width == mask_private->width
&& source_private->height == mask_private->height,
NULL);
width = source_private->width;
height = source_private->height;
cursor_width = GetSystemMetrics (SM_CXCURSOR);
cursor_height = GetSystemMetrics (SM_CYCURSOR);
g_return_val_if_fail (width <= cursor_width
&& height <= cursor_height, NULL);
residue = (1 << ((8-(width%8))%8)) - 1;
source_image = gdk_image_get (source, 0, 0, width, height);
mask_image = gdk_image_get (mask, 0, 0, width, height);
if (source_image->depth != 1 || mask_image->depth != 1)
{
gdk_image_destroy (source_image);
gdk_image_destroy (mask_image);
g_return_val_if_fail (source_image->depth == 1 && mask_image->depth == 1,
NULL);
}
/* Such complex bit manipulation for this simple task, sigh.
* The X cursor and Windows cursor concepts are quite different.
* We assume here that we are always called with fg == black and
* bg == white.
*/
/* First set masked-out source bits, as all source bits matter on Windoze.
* As we invert them below, they will be clear in the final XORmask.
*/
for (iy = 0; iy < height; iy++)
{
p = (guchar *) source_image->mem + iy*source_image->bpl;
q = (guchar *) mask_image->mem + iy*mask_image->bpl;
for (ix = 0; ix < ((width-1)/8+1); ix++)
*p++ |= ~(*q++);
}
/* XOR mask is initialized to zero */
XORmask = g_malloc0 (cursor_width/8 * cursor_height);
for (iy = 0; iy < height; iy++)
{
p = (guchar *) source_image->mem + iy*source_image->bpl;
q = XORmask + iy*cursor_width/8;
for (ix = 0; ix < ((width-1)/8+1); ix++)
*q++ = ~(*p++);
q[-1] &= ~residue; /* Clear left-over bits */
}
/* AND mask is initialized to ones */
ANDmask = g_malloc (cursor_width/8 * cursor_height);
memset (ANDmask, 0xFF, cursor_width/8 * cursor_height);
for (iy = 0; iy < height; iy++)
{
p = (guchar *) mask_image->mem + iy*mask_image->bpl;
q = ANDmask + iy*cursor_width/8;
for (ix = 0; ix < ((width-1)/8+1); ix++)
*q++ = ~(*p++);
q[-1] |= residue; /* Set left-over bits */
}
xcursor = CreateCursor (gdk_ProgInstance, x, y, cursor_width, cursor_height,
ANDmask, XORmask);
GDK_NOTE (MISC, g_print ("gdk_cursor_new_from_pixmap: "
"%#x (%dx%d) %#x (%dx%d) = %#x (%dx%d)\n",
source_private->xwindow,
source_private->width, source_private->height,
mask_private->xwindow,
mask_private->width, mask_private->height,
xcursor, cursor_width, cursor_height));
g_free (XORmask);
g_free (ANDmask);
gdk_image_destroy (source_image);
gdk_image_destroy (mask_image);
private = g_new (GdkCursorPrivate, 1);
private->xcursor = xcursor;
cursor = (GdkCursor*) private;
cursor->type = GDK_CURSOR_IS_PIXMAP;
return cursor;
}
void
gdk_cursor_destroy (GdkCursor *cursor)
{
GdkCursorPrivate *private;
g_return_if_fail (cursor != NULL);
private = (GdkCursorPrivate *) cursor;
GDK_NOTE (MISC, g_print ("gdk_cursor_destroy: %#x\n",
(cursor->type == GDK_CURSOR_IS_PIXMAP) ? private->xcursor : 0));
if (cursor->type == GDK_CURSOR_IS_PIXMAP)
if (!DestroyIcon (private->xcursor))
g_warning ("gdk_cursor_destroy: DestroyIcon failed");
g_free (private);
}

973
gdk/win32/gdkdnd.c
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1999 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 1998-1999 Tor Lillqvist
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include <string.h>
/* #define OLE2_DND */
#define INITGUID
#include "gdkdnd.h"
#include "gdkproperty.h"
#include "gdkprivate.h"
#include "gdkx.h"
#ifdef OLE2_DND
#include <ole2.h>
#else
#include <objbase.h>
#endif
#ifdef _MSC_VER /* These aren't in mingw32 */
#include <shlobj.h>
#include <shlguid.h>
#endif
#ifndef _MSC_VER
static IID IID_IUnknown = {
0x00000000, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 } };
static IID IID_IDropSource = {
0x00000121, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 } };
static IID IID_IDropTarget = {
0x00000122, 0x0000, 0x0000, { 0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x46 } };
#endif
#include <gdk/gdk.h>
typedef struct _GdkDragContextPrivate GdkDragContextPrivate;
typedef enum {
GDK_DRAG_STATUS_DRAG,
GDK_DRAG_STATUS_MOTION_WAIT,
GDK_DRAG_STATUS_ACTION_WAIT,
GDK_DRAG_STATUS_DROP
} GtkDragStatus;
typedef enum {
GDK_DRAG_SOURCE,
GDK_DRAG_TARGET
} GdkDragKind;
#ifdef OLE2_DND
#define PRINT_GUID(guid) \
g_print ("guid = %.08x-%.04x-%.04x-%.02x%.02x-%.02x%.02x%.02x%.02x%.02x%.02x", \
((gulong *) guid)[0], \
((gushort *) guid)[2], \
((gushort *) guid)[3], \
((guchar *) guid)[8], \
((guchar *) guid)[9], \
((guchar *) guid)[10], \
((guchar *) guid)[11], \
((guchar *) guid)[12], \
((guchar *) guid)[13], \
((guchar *) guid)[14], \
((guchar *) guid)[15]);
#endif /* OLE2_DND */
/* Structure that holds information about a drag in progress.
* this is used on both source and destination sides.
*/
struct _GdkDragContextPrivate {
GdkDragContext context;
guint ref_count;
guint16 last_x; /* Coordinates from last event */
guint16 last_y;
HWND dest_xid;
guint drag_status; /* Current status of drag */
};
GdkDragContext *current_dest_drag = NULL;
/* Drag Contexts */
static GList *contexts;
GdkDragContext *
gdk_drag_context_new (void)
{
GdkDragContextPrivate *result;
result = g_new0 (GdkDragContextPrivate, 1);
result->ref_count = 1;
contexts = g_list_prepend (contexts, result);
return (GdkDragContext *)result;
}
void
gdk_drag_context_ref (GdkDragContext *context)
{
g_return_if_fail (context != NULL);
((GdkDragContextPrivate *)context)->ref_count++;
}
void
gdk_drag_context_unref (GdkDragContext *context)
{
GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
g_return_if_fail (context != NULL);
private->ref_count--;
GDK_NOTE (DND, g_print ("gdk_drag_context_unref: %d%s\n",
private->ref_count,
(private->ref_count == 0 ? " freeing" : "")));
if (private->ref_count == 0)
{
g_dataset_destroy (private);
g_list_free (context->targets);
if (context->source_window)
gdk_window_unref (context->source_window);
if (context->dest_window)
gdk_window_unref (context->dest_window);
contexts = g_list_remove (contexts, private);
g_free (private);
}
}
#if 0
static GdkDragContext *
gdk_drag_context_find (gboolean is_source,
HWND source_xid,
HWND dest_xid)
{
GList *tmp_list = contexts;
GdkDragContext *context;
while (tmp_list)
{
context = (GdkDragContext *)tmp_list->data;
if ((!context->is_source == !is_source) &&
((source_xid == None) || (context->source_window &&
(GDK_WINDOW_XWINDOW (context->source_window) == source_xid))) &&
((dest_xid == None) || (context->dest_window &&
(GDK_WINDOW_XWINDOW (context->dest_window) == dest_xid))))
return context;
tmp_list = tmp_list->next;
}
return NULL;
}
#endif
typedef struct {
#ifdef OLE2_DND
IDropTarget idt;
#endif
GdkDragContext *context;
} target_drag_context;
typedef struct {
#ifdef OLE2_DND
IDropSource ids;
#endif
GdkDragContext *context;
} source_drag_context;
#ifdef OLE2_DND
static ULONG STDMETHODCALLTYPE
m_add_ref_target (IDropTarget __RPC_FAR *This)
{
target_drag_context *ctx = (target_drag_context *) This;
GdkDragContextPrivate *private = (GdkDragContextPrivate *) ctx->context;
GDK_NOTE (DND, g_print ("m_add_ref_target\n"));
gdk_drag_context_ref (ctx->context);
return private->ref_count;
}
static HRESULT STDMETHODCALLTYPE
m_query_interface_target (IDropTarget __RPC_FAR *This,
REFIID riid,
void __RPC_FAR *__RPC_FAR *ppvObject)
{
GDK_NOTE (DND, g_print ("m_query_interface_target\n"));
*ppvObject = NULL;
PRINT_GUID (riid);
if (IsEqualGUID (riid, &IID_IUnknown))
{
g_print ("...IUnknown\n");
m_add_ref_target (This);
*ppvObject = This;
return S_OK;
}
else if (IsEqualGUID (riid, &IID_IDropTarget))
{
g_print ("...IDropTarget\n");
m_add_ref_target (This);
*ppvObject = This;
return S_OK;
}
else
{
g_print ("...Huh?\n");
return E_NOINTERFACE;
}
}
static ULONG STDMETHODCALLTYPE
m_release_target (IDropTarget __RPC_FAR *This)
{
target_drag_context *ctx = (target_drag_context *) This;
GdkDragContextPrivate *private = (GdkDragContextPrivate *) ctx->context;
GDK_NOTE (DND, g_print ("m_release_target\n"));
gdk_drag_context_unref (ctx->context);
if (private->ref_count == 1)
{
gdk_drag_context_unref (ctx->context);
return 0;
}
else
return private->ref_count - 1;
}
static HRESULT STDMETHODCALLTYPE
m_drag_enter (IDropTarget __RPC_FAR *This,
IDataObject __RPC_FAR *pDataObj,
DWORD grfKeyState,
POINTL pt,
DWORD __RPC_FAR *pdwEffect)
{
GDK_NOTE (DND, g_print ("m_drag_enter\n"));
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_drag_over (IDropTarget __RPC_FAR *This,
DWORD grfKeyState,
POINTL pt,
DWORD __RPC_FAR *pdwEffect)
{
GDK_NOTE (DND, g_print ("m_drag_over\n"));
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_drag_leave (IDropTarget __RPC_FAR *This)
{
GDK_NOTE (DND, g_print ("m_drag_leave\n"));
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_drop (IDropTarget __RPC_FAR *This,
IDataObject __RPC_FAR *pDataObj,
DWORD grfKeyState,
POINTL pt,
DWORD __RPC_FAR *pdwEffect)
{
GDK_NOTE (DND, g_print ("m_drop\n"));
return E_UNEXPECTED;
}
static ULONG STDMETHODCALLTYPE
m_add_ref_source (IDropSource __RPC_FAR *This)
{
source_drag_context *ctx = (source_drag_context *) This;
GdkDragContextPrivate *private = (GdkDragContextPrivate *) ctx->context;
GDK_NOTE (DND, g_print ("m_add_ref_source\n"));
gdk_drag_context_ref (ctx->context);
return private->ref_count;
}
static HRESULT STDMETHODCALLTYPE
m_query_interface_source (IDropSource __RPC_FAR *This,
REFIID riid,
void __RPC_FAR *__RPC_FAR *ppvObject)
{
GDK_NOTE (DND, g_print ("m_query_interface_source\n"));
*ppvObject = NULL;
PRINT_GUID (riid);
if (IsEqualGUID (riid, &IID_IUnknown))
{
g_print ("...IUnknown\n");
m_add_ref_source (This);
*ppvObject = This;
return S_OK;
}
else if (IsEqualGUID (riid, &IID_IDropSource))
{
g_print ("...IDropSource\n");
m_add_ref_source (This);
*ppvObject = This;
return S_OK;
}
else
{
g_print ("...Huh?\n");
return E_NOINTERFACE;
}
}
static ULONG STDMETHODCALLTYPE
m_release_source (IDropSource __RPC_FAR *This)
{
source_drag_context *ctx = (source_drag_context *) This;
GdkDragContextPrivate *private = (GdkDragContextPrivate *) ctx->context;
GDK_NOTE (DND, g_print ("m_release_source\n"));
gdk_drag_context_unref (ctx->context);
if (private->ref_count == 1)
{
gdk_drag_context_unref (ctx->context);
return 0;
}
else
return private->ref_count - 1;
}
static HRESULT STDMETHODCALLTYPE
m_query_continue_drag (IDropSource __RPC_FAR *This,
BOOL fEscapePressed,
DWORD grfKeyState)
{
GDK_NOTE (DND, g_print ("m_query_continue_drag\n"));
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_give_feedback (IDropSource __RPC_FAR *This,
DWORD dwEffect)
{
GDK_NOTE (DND, g_print ("m_give_feedback\n"));
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_query_interface_object (IDataObject __RPC_FAR *This,
REFIID riid,
void __RPC_FAR *__RPC_FAR *ppvObject)
{
return E_UNEXPECTED;
}
static ULONG STDMETHODCALLTYPE
m_add_ref_object (IDataObject __RPC_FAR *This)
{
return E_UNEXPECTED;
}
static ULONG STDMETHODCALLTYPE
m_release_object (IDataObject __RPC_FAR *This)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_get_data (IDataObject __RPC_FAR *This,
FORMATETC *pFormatEtc,
STGMEDIUM *pMedium)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_get_data_here (IDataObject __RPC_FAR *This,
FORMATETC *pFormatEtc,
STGMEDIUM *pMedium)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_query_get_data (IDataObject __RPC_FAR *This,
FORMATETC *pFormatEtc)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_get_canonical_format_etc (IDataObject __RPC_FAR *This,
FORMATETC *pFormatEtcIn,
FORMATETC *pFormatEtcOut)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_set_data (IDataObject __RPC_FAR *This,
FORMATETC *pFormatEtc,
STGMEDIUM *pMedium,
BOOL fRelease)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_enum_format_etc (IDataObject __RPC_FAR *This,
DWORD dwDirection,
IEnumFORMATETC **ppEnumFormatEtc)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_d_advise (IDataObject __RPC_FAR *This,
FORMATETC *pFormatetc,
DWORD advf,
IAdviseSink *pAdvSink,
DWORD *pdwConnection)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_d_unadvise (IDataObject __RPC_FAR *This,
DWORD dwConnection)
{
return E_UNEXPECTED;
}
static HRESULT STDMETHODCALLTYPE
m_enum_d_advise (IDataObject __RPC_FAR *This,
IEnumSTATDATA **ppenumAdvise)
{
return E_UNEXPECTED;
}
static IDropTargetVtbl idt_vtbl = {
m_query_interface_target,
m_add_ref_target,
m_release_target,
m_drag_enter,
m_drag_over,
m_drag_leave,
m_drop
};
static IDropSourceVtbl ids_vtbl = {
m_query_interface_source,
m_add_ref_source,
m_release_source,
m_query_continue_drag,
m_give_feedback
};
static IDataObjectVtbl ido_vtbl = {
m_query_interface_object,
m_add_ref_object,
m_release_object,
m_get_data,
m_get_data_here,
m_query_get_data,
m_get_canonical_format_etc,
m_set_data,
m_enum_format_etc,
m_d_advise,
m_d_unadvise,
m_enum_d_advise
};
#endif /* OLE2_DND */
static target_drag_context *
target_context_new (void)
{
target_drag_context *result;
result = g_new0 (target_drag_context, 1);
#ifdef OLE2_DND
result->idt.lpVtbl = &idt_vtbl;
#endif
result->context = gdk_drag_context_new ();
return result;
}
static source_drag_context *
source_context_new (void)
{
source_drag_context *result;
result = g_new0 (source_drag_context, 1);
#ifdef OLE2_DND
result->ids.lpVtbl = &ids_vtbl;
#endif
result->context = gdk_drag_context_new ();
return result;
}
#ifdef _MSC_VER
/* From MS Knowledge Base article Q130698 */
/* resolve_link() fills the filename and path buffer
* with relevant information
* hWnd - calling app's window handle.
*
* lpszLinkName - name of the link file passed into the function.
*
* lpszPath - the buffer that will receive the file pathname.
*/
static HRESULT
resolve_link(HWND hWnd,
LPCTSTR lpszLinkName,
LPSTR lpszPath,
LPSTR lpszDescription)
{
HRESULT hres;
IShellLink *psl;
WIN32_FIND_DATA wfd;
/* Assume Failure to start with: */
*lpszPath = 0;
if (lpszDescription)
*lpszDescription = 0;
/* Call CoCreateInstance to obtain the IShellLink interface
* pointer. This call fails if CoInitialize is not called, so it is
* assumed that CoInitialize has been called.
*/
hres = CoCreateInstance (&CLSID_ShellLink,
NULL,
CLSCTX_INPROC_SERVER,
&IID_IShellLink,
(LPVOID *)&psl);
if (SUCCEEDED (hres))
{
IPersistFile *ppf;
/* The IShellLink interface supports the IPersistFile
* interface. Get an interface pointer to it.
*/
hres = psl->lpVtbl->QueryInterface (psl,
&IID_IPersistFile,
(LPVOID *) &ppf);
if (SUCCEEDED (hres))
{
WORD wsz[MAX_PATH];
/* Convert the given link name string to wide character string. */
MultiByteToWideChar (CP_ACP, 0,
lpszLinkName,
-1, wsz, MAX_PATH);
/* Load the file. */
hres = ppf->lpVtbl->Load (ppf, wsz, STGM_READ);
if (SUCCEEDED (hres))
{
/* Resolve the link by calling the Resolve()
* interface function.
*/
hres = psl->lpVtbl->Resolve(psl, hWnd,
SLR_ANY_MATCH |
SLR_NO_UI);
if (SUCCEEDED (hres))
{
hres = psl->lpVtbl->GetPath (psl, lpszPath,
MAX_PATH,
(WIN32_FIND_DATA*)&wfd,
0);
if (SUCCEEDED (hres) && lpszDescription != NULL)
{
hres = psl->lpVtbl->GetDescription (psl,
lpszDescription,
MAX_PATH );
if (!SUCCEEDED (hres))
return FALSE;
}
}
}
ppf->lpVtbl->Release (ppf);
}
psl->lpVtbl->Release (psl);
}
return SUCCEEDED (hres);
}
#else
#define resolve_link(hWnd, lpszLinkName, lpszPath, lpszDescription) FALSE
#endif
static GdkFilterReturn
gdk_dropfiles_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
{
GdkDragContext *context;
GdkDragContextPrivate *private;
static GdkAtom text_uri_list_atom = GDK_NONE;
GString *result;
MSG *msg = (MSG *) xev;
HANDLE hdrop;
POINT pt;
gint nfiles, i, k;
guchar fileName[MAX_PATH], linkedFile[MAX_PATH];
if (text_uri_list_atom == GDK_NONE)
text_uri_list_atom = gdk_atom_intern ("text/uri-list", FALSE);
if (msg->message == WM_DROPFILES)
{
GDK_NOTE (DND, g_print ("WM_DROPFILES: %#x\n", msg->hwnd));
context = gdk_drag_context_new ();
private = (GdkDragContextPrivate *) context;
context->protocol = GDK_DRAG_PROTO_WIN32_DROPFILES;
context->is_source = FALSE;
context->source_window = (GdkWindow *) gdk_root_parent;
context->dest_window = event->any.window;
gdk_window_ref (context->dest_window);
/* WM_DROPFILES drops are always file names */
context->targets =
g_list_append (NULL, GUINT_TO_POINTER (text_uri_list_atom));
current_dest_drag = context;
event->dnd.type = GDK_DROP_START;
event->dnd.context = current_dest_drag;
gdk_drag_context_ref (current_dest_drag);
hdrop = (HANDLE) msg->wParam;
DragQueryPoint (hdrop, &pt);
ClientToScreen (msg->hwnd, &pt);
event->dnd.x_root = pt.x;
event->dnd.y_root = pt.y;
event->dnd.time = msg->time;
nfiles = DragQueryFile (hdrop, 0xFFFFFFFF, NULL, 0);
result = g_string_new (NULL);
for (i = 0; i < nfiles; i++)
{
g_string_append (result, "file:");
DragQueryFile (hdrop, i, fileName, MAX_PATH);
/* Resolve shortcuts */
if (resolve_link (msg->hwnd, fileName, linkedFile, NULL))
{
g_string_append (result, linkedFile);
GDK_NOTE (DND, g_print ("...%s link to %s\n",
fileName, linkedFile));
}
else
{
g_string_append (result, fileName);
GDK_NOTE (DND, g_print ("...%s\n", fileName));
}
g_string_append (result, "\015\012");
}
gdk_sel_prop_store ((GdkWindow *) gdk_root_parent,
text_uri_list_atom, 8, result->str, result->len + 1);
DragFinish (hdrop);
return GDK_FILTER_TRANSLATE;
}
else
return GDK_FILTER_CONTINUE;
}
/*************************************************************
************************** Public API ***********************
*************************************************************/
void
gdk_dnd_init (void)
{
HRESULT hres;
#ifdef OLE2_DND
hres = OleInitialize (NULL);
if (! SUCCEEDED (hres))
g_error ("OleInitialize failed");
#endif
}
void
gdk_dnd_exit (void)
{
#ifdef OLE2_DND
OleUninitialize ();
#endif
}
/* Source side */
static void
gdk_drag_do_leave (GdkDragContext *context, guint32 time)
{
if (context->dest_window)
{
GDK_NOTE (DND, g_print ("gdk_drag_do_leave\n"));
gdk_window_unref (context->dest_window);
context->dest_window = NULL;
}
}
GdkDragContext *
gdk_drag_begin (GdkWindow *window,
GList *targets)
{
GList *tmp_list;
source_drag_context *ctx;
g_return_val_if_fail (window != NULL, NULL);
GDK_NOTE (DND, g_print ("gdk_drag_begin\n"));
ctx = source_context_new ();
ctx->context->is_source = TRUE;
ctx->context->source_window = window;
gdk_window_ref (window);
tmp_list = g_list_last (targets);
ctx->context->targets = NULL;
while (tmp_list)
{
ctx->context->targets = g_list_prepend (ctx->context->targets,
tmp_list->data);
tmp_list = tmp_list->prev;
}
ctx->context->actions = 0;
#if 0
DoDragDrop (...);
#endif
return ctx->context;
}
guint32
gdk_drag_get_protocol (guint32 xid,
GdkDragProtocol *protocol)
{
/* This isn't used */
return 0;
}
void
gdk_drag_find_window (GdkDragContext *context,
GdkWindow *drag_window,
gint x_root,
gint y_root,
GdkWindow **dest_window,
GdkDragProtocol *protocol)
{
GdkDragContextPrivate *private = (GdkDragContextPrivate *)context;
GdkDrawablePrivate *drag_window_private = (GdkDrawablePrivate*) drag_window;
HWND recipient;
POINT pt;
GDK_NOTE (DND, g_print ("gdk_drag_find_window: %#x +%d+%d\n",
(drag_window ? drag_window_private->xwindow : 0),
x_root, y_root));
pt.x = x_root;
pt.y = y_root;
recipient = WindowFromPoint (pt);
if (recipient == NULL)
*dest_window = NULL;
else
{
*dest_window = gdk_window_lookup (recipient);
if (*dest_window)
gdk_window_ref (*dest_window);
*protocol = GDK_DRAG_PROTO_WIN32_DROPFILES;
}
}
gboolean
gdk_drag_motion (GdkDragContext *context,
GdkWindow *dest_window,
GdkDragProtocol protocol,
gint x_root,
gint y_root,
GdkDragAction suggested_action,
GdkDragAction possible_actions,
guint32 time)
{
return FALSE;
}
void
gdk_drag_drop (GdkDragContext *context,
guint32 time)
{
g_return_if_fail (context != NULL);
g_warning ("gdk_drag_drop: not implemented\n");
}
void
gdk_drag_abort (GdkDragContext *context,
guint32 time)
{
g_return_if_fail (context != NULL);
gdk_drag_do_leave (context, time);
}
/* Destination side */
void
gdk_drag_status (GdkDragContext *context,
GdkDragAction action,
guint32 time)
{
GDK_NOTE (DND, g_print ("gdk_drag_status\n"));
}
void
gdk_drop_reply (GdkDragContext *context,
gboolean ok,
guint32 time)
{
}
void
gdk_drop_finish (GdkDragContext *context,
gboolean success,
guint32 time)
{
}
static GdkFilterReturn
gdk_destroy_filter (GdkXEvent *xev,
GdkEvent *event,
gpointer data)
{
#ifdef OLE2_DND
MSG *msg = (MSG *) xev;
if (msg->message == WM_DESTROY)
{
IDropTarget *idtp = (IDropTarget *) data;
GDK_NOTE (DND, g_print ("gdk_destroy_filter: WM_DESTROY: %#x\n", msg->hwnd));
RevokeDragDrop (msg->hwnd);
CoLockObjectExternal (idtp, FALSE, TRUE);
}
#endif
return GDK_FILTER_CONTINUE;
}
void
gdk_window_register_dnd (GdkWindow *window)
{
GdkDrawablePrivate *private = (GdkDrawablePrivate *) window;
#ifdef OLE2_DND
target_drag_context *context;
HRESULT hres;
#endif
g_return_if_fail (window != NULL);
GDK_NOTE (DND, g_print ("gdk_window_register_dnd: %#x\n", private->xwindow));
/* We always claim to accept dropped files, but in fact we might not,
* of course. This function is called in such a way that it cannot know
* whether the window (widget) in question actually accepts files
* (in gtk, data of type text/uri-list) or not.
*/
gdk_window_add_filter (window, gdk_dropfiles_filter, NULL);
DragAcceptFiles (private->xwindow, TRUE);
#ifdef OLE2_DND
/* Register for OLE2 d&d */
context = target_context_new ();
hres = CoLockObjectExternal ((IUnknown *) &context->idt, TRUE, FALSE);
if (!SUCCEEDED (hres))
g_warning ("gdk_window_register_dnd: CoLockObjectExternal failed");
else
{
hres = RegisterDragDrop (private->xwindow, &context->idt);
if (hres == DRAGDROP_E_ALREADYREGISTERED)
{
g_print ("DRAGDROP_E_ALREADYREGISTERED\n");
CoLockObjectExternal ((IUnknown *) &context->idt, FALSE, FALSE);
}
else if (!SUCCEEDED (hres))
g_warning ("gdk_window_register_dnd: RegisterDragDrop failed");
else
{
gdk_window_add_filter (window, gdk_destroy_filter, &context->idt);
}
}
#endif
}
/*************************************************************
* gdk_drag_get_selection:
* Returns the selection atom for the current source window
* arguments:
*
* results:
*************************************************************/
GdkAtom
gdk_drag_get_selection (GdkDragContext *context)
{
if (context->protocol == GDK_DRAG_PROTO_WIN32_DROPFILES)
return gdk_win32_dropfiles_atom;
else if (context->protocol == GDK_DRAG_PROTO_OLE2)
return gdk_ole2_dnd_atom;
else
return GDK_NONE;
}

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gdk/win32/gdkfont.c
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gdk/win32/gdkgc.c
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gdk/win32/gdkglobals.c
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "gdktypes.h"
#include "gdkprivate.h"
guint gdk_debug_flags = 0;
HWND gdk_root_window = NULL;
HWND gdk_leader_window;
GDKVAR GdkWindowPrivate *gdk_root_parent = NULL;
HDC gdk_DC;
HINSTANCE gdk_DLLInstance;
HINSTANCE gdk_ProgInstance;
UINT gdk_selection_notify_msg;
UINT gdk_selection_request_msg;
UINT gdk_selection_clear_msg;
GdkAtom gdk_clipboard_atom;
GdkAtom gdk_win32_dropfiles_atom;
GdkAtom gdk_ole2_dnd_atom;
Atom gdk_selection_property;
gchar *gdk_progclass = NULL;
gint gdk_error_code;
gint gdk_error_warnings = TRUE;
gint gdk_null_window_warnings = TRUE;
GMutex *gdk_threads_mutex = NULL;
DWORD windows_version = 0;

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gdk/win32/gdkim.c
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#if HAVE_CONFIG_H
# include <config.h>
#endif
#include <stdlib.h>
#include <string.h>
#include "gdkim.h"
#include "gdkpixmap.h"
#include "gdkprivate.h"
#include "gdki18n.h"
#include "gdkx.h"
/*
*--------------------------------------------------------------
* gdk_set_locale
*
* Arguments:
*
* Results:
*
* Side effects:
*
*--------------------------------------------------------------
*/
gchar*
gdk_set_locale (void)
{
gchar *current_locale;
if (!setlocale (LC_ALL,""))
g_warning ("locale not supported by C library");
current_locale = setlocale (LC_ALL, NULL);
return current_locale;
}
void
gdk_im_begin (GdkIC *ic, GdkWindow* window)
{
}
void
gdk_im_end (void)
{
}
GdkIMStyle
gdk_im_decide_style (GdkIMStyle supported_style)
{
return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
}
GdkIMStyle
gdk_im_set_best_style (GdkIMStyle style)
{
return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
}
gint
gdk_im_ready (void)
{
return FALSE;
}
GdkIC *
gdk_ic_new (GdkICAttr *attr, GdkICAttributesType mask)
{
return NULL;
}
void
gdk_ic_destroy (GdkIC *ic)
{
}
GdkIMStyle
gdk_ic_get_style (GdkIC *ic)
{
return GDK_IM_PREEDIT_NONE | GDK_IM_STATUS_NONE;
}
void
gdk_ic_set_values (GdkIC *ic, ...)
{
}
void
gdk_ic_get_values (GdkIC *ic, ...)
{
}
GdkICAttributesType
gdk_ic_set_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
{
return 0;
}
GdkICAttributesType
gdk_ic_get_attr (GdkIC *ic, GdkICAttr *attr, GdkICAttributesType mask)
{
return 0;
}
GdkEventMask
gdk_ic_get_events (GdkIC *ic)
{
return 0;
}
/*
* gdk_wcstombs
*
* Returns a multi-byte string converted from the specified array
* of wide characters. The string is newly allocated. The array of
* wide characters must be null-terminated. If the conversion is
* failed, it returns NULL.
*
* On Win32, we always use UTF-8.
*/
gchar *
gdk_wcstombs (const GdkWChar *src)
{
gint len;
const GdkWChar *wcp;
guchar *mbstr, *bp;
wcp = src;
len = 0;
while (*wcp)
{
const GdkWChar c = *wcp++;
if (c < 0x80)
len += 1;
else if (c < 0x800)
len += 2;
else if (c < 0x10000)
len += 3;
else if (c < 0x200000)
len += 4;
else if (c < 0x4000000)
len += 5;
else
len += 6;
}
mbstr = g_malloc (len + 1);
wcp = src;
bp = mbstr;
while (*wcp)
{
int first;
int i;
GdkWChar c = *wcp++;
if (c < 0x80)
{
first = 0;
len = 1;
}
else if (c < 0x800)
{
first = 0xc0;
len = 2;
}
else if (c < 0x10000)
{
first = 0xe0;
len = 3;
}
else if (c < 0x200000)
{
first = 0xf0;
len = 4;
}
else if (c < 0x4000000)
{
first = 0xf8;
len = 5;
}
else
{
first = 0xfc;
len = 6;
}
/* Woo-hoo! */
switch (len)
{
case 6: bp[5] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
case 5: bp[4] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
case 4: bp[3] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
case 3: bp[2] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
case 2: bp[1] = (c & 0x3f) | 0x80; c >>= 6; /* Fall through */
case 1: bp[0] = c | first;
}
bp += len;
}
*bp = 0;
return mbstr;
}
/*
* gdk_mbstowcs
*
* Converts the specified string into GDK wide characters, and,
* returns the number of wide characters written. The string 'src'
* must be null-terminated. If the conversion is failed, it returns
* -1.
*
* On Win32, thr string is assumed to be in UTF-8. Also note that
* GdkWChar is 32 bits, while wchar_t, and the wide characters the
* Windows API uses, are 16 bits!
*/
/* First a helper function for not zero-terminated strings */
gint
gdk_nmbstowcs (GdkWChar *dest,
const gchar *src,
gint src_len,
gint dest_max)
{
guchar *cp, *end;
gint n;
cp = (guchar *) src;
end = cp + src_len;
n = 0;
while (cp != end && dest != dest + dest_max)
{
gint i, mask = 0, len;
guchar c = *cp;
if (c < 0x80)
{
len = 1;
mask = 0x7f;
}
else if ((c & 0xe0) == 0xc0)
{
len = 2;
mask = 0x1f;
}
else if ((c & 0xf0) == 0xe0)
{
len = 3;
mask = 0x0f;
}
else if ((c & 0xf8) == 0xf0)
{
len = 4;
mask = 0x07;
}
else if ((c & 0xfc) == 0xf8)
{
len = 5;
mask = 0x03;
}
else if ((c & 0xfc) == 0xfc)
{
len = 6;
mask = 0x01;
}
else
return -1;
if (cp + len > end)
return -1;
*dest = (cp[0] & mask);
for (i = 1; i < len; i++)
{
if ((cp[i] & 0xc0) != 0x80)
return -1;
*dest <<= 6;
*dest |= (cp[i] & 0x3f);
}
if (*dest == -1)
return -1;
cp += len;
dest++;
n++;
}
if (cp != end)
return -1;
return n;
}
gint
gdk_mbstowcs (GdkWChar *dest,
const gchar *src,
gint dest_max)
{
return gdk_nmbstowcs (dest, src, strlen (src), dest_max);
}
/* A version that converts to wchar_t wide chars */
gint
gdk_nmbstowchar_ts (wchar_t *dest,
const gchar *src,
gint src_len,
gint dest_max)
{
wchar_t *wcp;
guchar *cp, *end;
gint n;
wcp = dest;
cp = (guchar *) src;
end = cp + src_len;
n = 0;
while (cp != end && wcp != dest + dest_max)
{
gint i, mask = 0, len;
guchar c = *cp;
if (c < 0x80)
{
len = 1;
mask = 0x7f;
}
else if ((c & 0xe0) == 0xc0)
{
len = 2;
mask = 0x1f;
}
else if ((c & 0xf0) == 0xe0)
{
len = 3;
mask = 0x0f;
}
else /* Other lengths are not possible with 16-bit wchar_t! */
return -1;
if (cp + len > end)
return -1;
*wcp = (cp[0] & mask);
for (i = 1; i < len; i++)
{
if ((cp[i] & 0xc0) != 0x80)
return -1;
*wcp <<= 6;
*wcp |= (cp[i] & 0x3f);
}
if (*wcp == 0xFFFF)
return -1;
cp += len;
wcp++;
n++;
}
if (cp != end)
return -1;
return n;
}

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gdk/win32/gdkinput.c
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gdk/win32/gdkpixmap.c
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gdk/win32/gdkproperty.c
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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include <string.h>
#include "gdkproperty.h"
#include "gdkselection.h"
#include "gdkprivate.h"
#include "gdkx.h"
GdkAtom
gdk_atom_intern (const gchar *atom_name,
gint only_if_exists)
{
GdkAtom retval;
static GHashTable *atom_hash = NULL;
if (!atom_hash)
atom_hash = g_hash_table_new (g_str_hash, g_str_equal);
retval = GPOINTER_TO_UINT (g_hash_table_lookup (atom_hash, atom_name));
if (!retval)
{
if (strcmp (atom_name, "PRIMARY") == 0)
retval = GDK_SELECTION_PRIMARY;
else if (strcmp (atom_name, "SECONDARY") == 0)
retval = GDK_SELECTION_SECONDARY;
else if (strcmp (atom_name, "ATOM") == 0)
retval = GDK_SELECTION_TYPE_ATOM;
else if (strcmp (atom_name, "BITMAP") == 0)
retval = GDK_SELECTION_TYPE_BITMAP;
else if (strcmp (atom_name, "COLORMAP") == 0)
retval = GDK_SELECTION_TYPE_COLORMAP;
else if (strcmp (atom_name, "DRAWABLE") == 0)
retval = GDK_SELECTION_TYPE_DRAWABLE;
else if (strcmp (atom_name, "INTEGER") == 0)
retval = GDK_SELECTION_TYPE_INTEGER;
else if (strcmp (atom_name, "PIXMAP") == 0)
retval = GDK_SELECTION_TYPE_PIXMAP;
else if (strcmp (atom_name, "WINDOW") == 0)
retval = GDK_SELECTION_TYPE_WINDOW;
else if (strcmp (atom_name, "STRING") == 0)
retval = GDK_SELECTION_TYPE_STRING;
else
{
retval = GlobalFindAtom (atom_name);
if (only_if_exists && retval == 0)
retval = 0;
else
retval = GlobalAddAtom (atom_name);
}
g_hash_table_insert (atom_hash,
g_strdup (atom_name),
GUINT_TO_POINTER (retval));
}
return retval;
}
gchar *
gdk_atom_name (GdkAtom atom)
{
gchar name[256];
switch (atom)
{
case GDK_SELECTION_PRIMARY: return g_strdup ("PRIMARY");
case GDK_SELECTION_SECONDARY: return g_strdup ("SECONDARY");
case GDK_SELECTION_TYPE_ATOM: return g_strdup ("ATOM");
case GDK_SELECTION_TYPE_BITMAP: return g_strdup ("BITMAP");
case GDK_SELECTION_TYPE_COLORMAP: return g_strdup ("COLORMAP");
case GDK_SELECTION_TYPE_DRAWABLE: return g_strdup ("DRAWABLE");
case GDK_SELECTION_TYPE_INTEGER: return g_strdup ("INTEGER");
case GDK_SELECTION_TYPE_PIXMAP: return g_strdup ("PIXMAP");
case GDK_SELECTION_TYPE_WINDOW: return g_strdup ("WINDOW");
case GDK_SELECTION_TYPE_STRING: return g_strdup ("STRING");
}
if (atom < 0xC000)
return g_strdup_printf ("#%x", atom);
else if (GlobalGetAtomName (atom, name, sizeof (name)) == 0)
return NULL;
return g_strdup (name);
}
gint
gdk_property_get (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gulong offset,
gulong length,
gint pdelete,
GdkAtom *actual_property_type,
gint *actual_format_type,
gint *actual_length,
guchar **data)
{
g_warning ("gdk_property_get: Not implemented");
return FALSE;
}
void
gdk_property_change (GdkWindow *window,
GdkAtom property,
GdkAtom type,
gint format,
GdkPropMode mode,
guchar *data,
gint nelements)
{
HGLOBAL hdata;
gint i, length;
gchar *prop_name, *type_name;
guchar *ptr;
if (GDK_DRAWABLE_DESTROYED (window))
return;
GDK_NOTE (SELECTION,
(prop_name = gdk_atom_name (property),
type_name = gdk_atom_name (type),
g_print ("gdk_property_change: %#x %#x (%s) %#x (%s) %s %d*%d bytes %.10s\n",
GDK_DRAWABLE_XID (window), property, prop_name,
type, type_name,
(mode == GDK_PROP_MODE_REPLACE ? "REPLACE" :
(mode == GDK_PROP_MODE_PREPEND ? "PREPEND" :
(mode == GDK_PROP_MODE_APPEND ? "APPEND" :
"???"))),
format, nelements, data),
g_free (prop_name),
g_free (type_name)));
if (property == gdk_selection_property
&& type == GDK_TARGET_STRING
&& format == 8
&& mode == GDK_PROP_MODE_REPLACE)
{
length = nelements;
ptr = data;
for (i = 0; i < nelements; i++)
if (*ptr++ == '\n')
length++;
#if 1
GDK_NOTE (SELECTION, g_print ("...OpenClipboard(%#x)\n",
GDK_DRAWABLE_XID (window)));
if (!OpenClipboard (GDK_DRAWABLE_XID (window)))
{
g_warning ("gdk_property_change: OpenClipboard failed");
return;
}
#endif
hdata = GlobalAlloc (GMEM_MOVEABLE|GMEM_DDESHARE, length + 1);
ptr = GlobalLock (hdata);
GDK_NOTE (SELECTION, g_print ("...hdata=%#x, ptr=%#x\n", hdata, ptr));
for (i = 0; i < nelements; i++)
{
if (*data == '\n')
*ptr++ = '\r';
*ptr++ = *data++;
}
*ptr++ = '\0';
GlobalUnlock (hdata);
GDK_NOTE (SELECTION, g_print ("...SetClipboardData(CF_TEXT, %#x)\n",
hdata));
if (!SetClipboardData(CF_TEXT, hdata))
g_warning ("gdk_property_change: SetClipboardData failed: %d",
GetLastError ());
#if 1
GDK_NOTE (SELECTION, g_print ("...CloseClipboard()\n"));
if (!CloseClipboard ())
{
g_warning ("gdk_property_change: CloseClipboard failed");
return;
}
#endif
}
else
g_warning ("gdk_property_change: General case not implemented");
}
void
gdk_property_delete (GdkWindow *window,
GdkAtom property)
{
gchar *prop_name, *type_name;
extern void gdk_selection_property_delete (GdkWindow *);
if (GDK_DRAWABLE_DESTROYED (window))
return;
GDK_NOTE (SELECTION,
(prop_name = gdk_atom_name (property),
g_print ("gdk_property_delete: %#x %#x (%s)\n",
(window ? GDK_DRAWABLE_XID (window) : 0),
property, prop_name),
g_free (prop_name)));
if (property == gdk_selection_property)
gdk_selection_property_delete (window);
else
g_warning ("gdk_property_delete: General case not implemented");
}

367
gdk/win32/gdkregion.c
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@ -1,367 +0,0 @@
/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdk.h"
#include "gdkprivate.h"
GdkRegion*
gdk_region_new (void)
{
GdkRegionPrivate *private;
GdkRegion *region;
HRGN xregion;
RECT emptyRect;
/* Create an empty region */
SetRectEmpty (&emptyRect);
xregion = CreateRectRgnIndirect (&emptyRect);
private = g_new (GdkRegionPrivate, 1);
private->xregion = xregion;
region = (GdkRegion*) private;
region->user_data = NULL;
return region;
}
void
gdk_region_destroy (GdkRegion *region)
{
GdkRegionPrivate *private;
g_return_if_fail (region != NULL);
private = (GdkRegionPrivate *) region;
DeleteObject (private->xregion);
g_free (private);
}
gboolean
gdk_region_empty (GdkRegion *region)
{
GdkRegionPrivate *private;
RECT rect;
g_return_val_if_fail (region != NULL, 0);
private = (GdkRegionPrivate *) region;
return (GetRgnBox (private->xregion, &rect) == NULLREGION);
}
gboolean
gdk_region_equal (GdkRegion *region1,
GdkRegion *region2)
{
GdkRegionPrivate *private1;
GdkRegionPrivate *private2;
g_return_val_if_fail (region1 != NULL, 0);
g_return_val_if_fail (region2 != NULL, 0);
private1 = (GdkRegionPrivate *) region1;
private2 = (GdkRegionPrivate *) region2;
return EqualRgn (private1->xregion, private2->xregion);
}
void
gdk_region_get_clipbox(GdkRegion *region,
GdkRectangle *rectangle)
{
GdkRegionPrivate *rp;
RECT r;
g_return_if_fail(region != NULL);
g_return_if_fail(rectangle != NULL);
rp = (GdkRegionPrivate *)region;
GetRgnBox (rp->xregion, &r);
rectangle->x = r.left;
rectangle->y = r.top;
rectangle->width = r.right - r.left;
rectangle->height = r.bottom - r.top;
}
gboolean
gdk_region_point_in (GdkRegion *region,
gint x,
gint y)
{
GdkRegionPrivate *private;
g_return_val_if_fail (region != NULL, 0);
private = (GdkRegionPrivate *) region;
return PtInRegion (private->xregion, x, y);
}
GdkOverlapType
gdk_region_rect_in (GdkRegion *region,
GdkRectangle *rect)
{
GdkRegionPrivate *private;
RECT r;
int res;
g_return_val_if_fail (region != NULL, 0);
private = (GdkRegionPrivate *) region;
r.left = rect->x;
r.top = rect->y;
r.right = rect->x + rect->width;
r.bottom = rect->y + rect->height;
if (RectInRegion (private->xregion, &r))
return GDK_OVERLAP_RECTANGLE_PART;
return GDK_OVERLAP_RECTANGLE_OUT; /*what else ? */
}
GdkRegion *
gdk_region_polygon (GdkPoint *points,
gint npoints,
GdkFillRule fill_rule)
{
GdkRegionPrivate *private;
GdkRegion *region;
HRGN xregion;
POINT *pts;
gint xfill_rule = ALTERNATE;
gint i;
g_return_val_if_fail (points != NULL, NULL);
g_return_val_if_fail (npoints != 0, NULL); /* maybe we should check for at least three points */
switch (fill_rule)
{
case GDK_EVEN_ODD_RULE:
xfill_rule = ALTERNATE;
break;
case GDK_WINDING_RULE:
xfill_rule = WINDING;
break;
}
pts = g_malloc (npoints * sizeof (*pts));
for (i = 0; i < npoints; i++)
{
pts[i].x = points[i].x;
pts[i].y = points[i].y;
}
xregion = CreatePolygonRgn (pts, npoints, xfill_rule);
g_free (pts);
private = g_new (GdkRegionPrivate, 1);
private->xregion = xregion;
region = (GdkRegion *) private;
region->user_data = NULL;
return region;
}
void
gdk_region_offset (GdkRegion *region,
gint dx,
gint dy)
{
GdkRegionPrivate *private;
g_return_if_fail (region != NULL);
private = (GdkRegionPrivate *) region;
OffsetRgn (private->xregion, dx, dy);
}
void
gdk_region_shrink (GdkRegion *region,
gint dx,
gint dy)
{
GdkRegionPrivate *private;
HRGN shrunken_bbox;
RECT r;
g_return_if_fail (region != NULL);
private = (GdkRegionPrivate *) region;
if (dx > 0 || dy > 0)
{
/* We want to shrink it in one or both dimensions.
* Is it correct just to intersect it with a smaller bounding box?
* XXX
*/
GetRgnBox (private->xregion, &r);
if (dx > 0)
{
r.left += dx - dx/2;
r.right -= dx/2;
}
if (dy > 0)
{
r.top += dy - dy/2;
r.bottom -= dy/2;
}
shrunken_bbox = CreateRectRgnIndirect (&r);
CombineRgn (private->xregion, private->xregion,
shrunken_bbox, RGN_AND);
DeleteObject (shrunken_bbox);
}
else
{
/* Do nothing if the regions is expanded? XXX */
}
}
GdkRegion*
gdk_region_union_with_rect (GdkRegion *region,
GdkRectangle *rect)
{
GdkRegionPrivate *private;
GdkRegion *res;
GdkRegionPrivate *res_private;
RECT xrect;
HRGN rectangle;
g_return_val_if_fail (region != NULL, NULL);
private = (GdkRegionPrivate *) region;
xrect.left = rect->x;
xrect.top = rect->y;
xrect.right = rect->x + rect->width;
xrect.bottom = rect->y + rect->height;
res = gdk_region_new ();
res_private = (GdkRegionPrivate *) res;
rectangle = CreateRectRgnIndirect (&xrect);
CombineRgn (res_private->xregion, private->xregion,
rectangle, RGN_OR);
DeleteObject (rectangle);
return res;
}
GdkRegion*
gdk_regions_intersect (GdkRegion *source1,
GdkRegion *source2)
{
GdkRegionPrivate *private1;
GdkRegionPrivate *private2;
GdkRegion *res;
GdkRegionPrivate *res_private;
g_return_val_if_fail (source1 != NULL, NULL);
g_return_val_if_fail (source2 != NULL, NULL);
private1 = (GdkRegionPrivate *) source1;
private2 = (GdkRegionPrivate *) source2;
res = gdk_region_new ();
res_private = (GdkRegionPrivate *) res;
CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
RGN_AND);
return res;
}
GdkRegion*
gdk_regions_union (GdkRegion *source1,
GdkRegion *source2)
{
GdkRegionPrivate *private1;
GdkRegionPrivate *private2;
GdkRegion *res;
GdkRegionPrivate *res_private;
g_return_val_if_fail (source1 != NULL, NULL);
g_return_val_if_fail (source2 != NULL, NULL);
private1 = (GdkRegionPrivate *) source1;
private2 = (GdkRegionPrivate *) source2;
res = gdk_region_new ();
res_private = (GdkRegionPrivate *) res;
CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
RGN_OR);
return res;
}
GdkRegion*
gdk_regions_subtract (GdkRegion *source1,
GdkRegion *source2)
{
GdkRegionPrivate *private1;
GdkRegionPrivate *private2;
GdkRegion *res;
GdkRegionPrivate *res_private;
g_return_val_if_fail (source1 != NULL, NULL);
g_return_val_if_fail (source2 != NULL, NULL);
private1 = (GdkRegionPrivate *) source1;
private2 = (GdkRegionPrivate *) source2;
res = gdk_region_new ();
res_private = (GdkRegionPrivate *) res;
CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
RGN_DIFF);
return res;
}
GdkRegion*
gdk_regions_xor (GdkRegion *source1,
GdkRegion *source2)
{
GdkRegionPrivate *private1;
GdkRegionPrivate *private2;
GdkRegion *res;
GdkRegionPrivate *res_private;
g_return_val_if_fail (source1 != NULL, NULL);
g_return_val_if_fail (source2 != NULL, NULL);
private1 = (GdkRegionPrivate *) source1;
private2 = (GdkRegionPrivate *) source2;
res = gdk_region_new ();
res_private = (GdkRegionPrivate *) res;
CombineRgn (res_private->xregion, private1->xregion, private2->xregion,
RGN_XOR);
return res;
}

403
gdk/win32/gdkselection.c
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@ -1,403 +0,0 @@
/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include <string.h>
#include <gdk/gdk.h>
#include "gdkx.h"
/* We emulate the GDK_SELECTION window properties by storing
* it's data in a per-window hashtable.
*/
typedef struct {
guchar *data;
gint length;
gint format;
GdkAtom type;
} GdkSelProp;
static GHashTable *sel_prop_table = NULL;
void
gdk_selection_init (void)
{
if (sel_prop_table == NULL)
sel_prop_table = g_hash_table_new (g_int_hash, g_int_equal);
}
void
gdk_sel_prop_store (GdkWindow *owner,
GdkAtom type,
gint format,
guchar *data,
gint length)
{
GdkSelProp *prop;
prop = g_hash_table_lookup (sel_prop_table, &GDK_DRAWABLE_XID (owner));
if (prop != NULL)
{
g_free (prop->data);
g_hash_table_remove (sel_prop_table, &GDK_DRAWABLE_XID (owner));
}
prop = g_new (GdkSelProp, 1);
prop->data = data;
prop->length = length;
prop->format = format;
prop->type = type;
g_hash_table_insert (sel_prop_table, &GDK_DRAWABLE_XID (owner), prop);
}
gint
gdk_selection_owner_set (GdkWindow *owner,
GdkAtom selection,
guint32 time,
gint send_event)
{
gchar *sel_name;
HWND xwindow;
GDK_NOTE (SELECTION,
(sel_name = gdk_atom_name (selection),
g_print ("gdk_selection_owner_set: %#x %#x (%s)\n",
(owner ? GDK_DRAWABLE_XID (owner) : 0),
selection, sel_name),
g_free (sel_name)));
if (selection != gdk_clipboard_atom)
return FALSE;
if (owner != NULL)
xwindow = GDK_DRAWABLE_XID (owner);
else
xwindow = NULL;
GDK_NOTE (SELECTION, g_print ("...OpenClipboard(%#x)\n", xwindow));
if (!OpenClipboard (xwindow))
{
g_warning ("gdk_selection_owner_set: OpenClipboard failed");
return FALSE;
}
GDK_NOTE (SELECTION, g_print ("...EmptyClipboard()\n"));
if (!EmptyClipboard ())
{
g_warning ("gdk_selection_owner_set: EmptyClipboard failed");
CloseClipboard ();
return FALSE;
}
#if 0
/* No delayed rendering */
if (xwindow != NULL)
SetClipboardData (CF_TEXT, NULL);
#endif
GDK_NOTE (SELECTION, g_print ("...CloseClipboard()\n"));
if (!CloseClipboard ())
{
g_warning ("gdk_selection_owner_set: CloseClipboard failed");
return FALSE;
}
if (owner != NULL)
{
/* Send ourselves an ersatz selection request message so that
* gdk_property_change will be called to store the clipboard data.
*/
SendMessage (xwindow, gdk_selection_request_msg,
selection, 0);
}
return TRUE;
}
GdkWindow*
gdk_selection_owner_get (GdkAtom selection)
{
GdkWindow *window;
gchar *sel_name;
#if 1
/* XXX Hmm, gtk selections seem to work best with this. This causes
* gtk to always get the clipboard contents from Windows, and not
* from the editable's own stashed-away copy.
*/
return NULL;
#else
if (selection != gdk_clipboard_atom)
window = NULL;
else
window = gdk_window_lookup (GetClipboardOwner ());
#endif
GDK_NOTE (SELECTION,
(sel_name = gdk_atom_name (selection),
g_print ("gdk_selection_owner_get: %#x (%s) = %#x\n",
selection, sel_name,
(window ? GDK_DRAWABLE_XID (window) : 0)),
g_free (sel_name)));
return window;
}
void
gdk_selection_convert (GdkWindow *requestor,
GdkAtom selection,
GdkAtom target,
guint32 time)
{
HGLOBAL hdata;
GdkSelProp *prop;
guchar *ptr, *data, *datap, *p;
guint i, length, slength;
gchar *sel_name, *tgt_name;
g_return_if_fail (requestor != NULL);
if (GDK_DRAWABLE_DESTROYED (requestor))
return;
GDK_NOTE (SELECTION,
(sel_name = gdk_atom_name (selection),
tgt_name = gdk_atom_name (target),
g_print ("gdk_selection_convert: %#x %#x (%s) %#x (%s)\n",
GDK_DRAWABLE_XID (requestor), selection, sel_name, target, tgt_name),
g_free (sel_name),
g_free (tgt_name)));
if (selection == gdk_clipboard_atom)
{
/* Converting the CLIPBOARD selection means he wants the
* contents of the clipboard. Get the clipboard data,
* and store it for later.
*/
GDK_NOTE (SELECTION, g_print ("...OpenClipboard(%#x)\n",
GDK_DRAWABLE_XID (requestor)));
if (!OpenClipboard (GDK_DRAWABLE_XID (requestor)))
{
g_warning ("gdk_selection_convert: OpenClipboard failed");
return;
}
GDK_NOTE (SELECTION, g_print ("...GetClipboardData(CF_TEXT)\n"));
if ((hdata = GetClipboardData (CF_TEXT)) != NULL)
{
if ((ptr = GlobalLock (hdata)) != NULL)
{
length = GlobalSize (hdata);
GDK_NOTE (SELECTION, g_print ("...got data: %d bytes: %.10s\n",
length, ptr));
slength = 0;
p = ptr;
for (i = 0; i < length; i++)
{
if (*p == '\0')
break;
else if (*p != '\r')
slength++;
p++;
}
data = datap = g_malloc (slength + 1);
p = ptr;
for (i = 0; i < length; i++)
{
if (*p == '\0')
break;
else if (*p != '\r')
*datap++ = *p;
p++;
}
*datap++ = '\0';
gdk_sel_prop_store (requestor, GDK_TARGET_STRING, 8,
data, strlen (data) + 1);
GlobalUnlock (hdata);
}
}
GDK_NOTE (SELECTION, g_print ("...CloseClipboard()\n"));
CloseClipboard ();
/* Send ourselves an ersatz selection notify message so that we actually
* fetch the data.
*/
SendMessage (GDK_DRAWABLE_XID (requestor), gdk_selection_notify_msg, selection, target);
}
else if (selection == gdk_win32_dropfiles_atom)
{
/* This means he wants the names of the dropped files.
* gdk_dropfiles_filter already has stored the text/uri-list
* data, tempoarily on gdk_root_parent's selection "property".
*/
GdkSelProp *prop;
prop = g_hash_table_lookup (sel_prop_table, &gdk_root_parent->drawable.xwindow);
if (prop != NULL)
{
g_hash_table_remove (sel_prop_table, &gdk_root_parent->drawable.xwindow);
gdk_sel_prop_store (requestor, prop->type, prop->format,
prop->data, prop->length);
g_free (prop);
SendMessage (GDK_DRAWABLE_XID (requestor), gdk_selection_notify_msg, selection, target);
}
}
else
{
g_warning ("gdk_selection_convert: General case not implemented");
}
}
gint
gdk_selection_property_get (GdkWindow *requestor,
guchar **data,
GdkAtom *ret_type,
gint *ret_format)
{
GdkSelProp *prop;
g_return_val_if_fail (requestor != NULL, 0);
g_return_val_if_fail (GDK_IS_WINDOW (requestor), 0);
if (GDK_DRAWABLE_DESTROYED (requestor))
return 0;
GDK_NOTE (SELECTION, g_print ("gdk_selection_property_get: %#x\n",
GDK_DRAWABLE_XID (requestor)));
prop = g_hash_table_lookup (sel_prop_table, &GDK_DRAWABLE_XID (requestor));
if (prop == NULL)
{
*data = NULL;
return 0;
}
*data = g_malloc (prop->length);
if (prop->length > 0)
memmove (*data, prop->data, prop->length);
if (ret_type)
*ret_type = prop->type;
if (ret_format)
*ret_format = prop->format;
return prop->length;
}
void
gdk_selection_property_delete (GdkWindow *window)
{
GdkSelProp *prop;
prop = g_hash_table_lookup (sel_prop_table, &GDK_DRAWABLE_XID (window));
if (prop != NULL)
{
g_free (prop->data);
g_hash_table_remove (sel_prop_table, &GDK_DRAWABLE_XID (window));
}
else
g_warning ("huh?");
}
void
gdk_selection_send_notify (guint32 requestor,
GdkAtom selection,
GdkAtom target,
GdkAtom property,
guint32 time)
{
gchar *sel_name, *tgt_name, *prop_name;
GDK_NOTE (SELECTION,
(sel_name = gdk_atom_name (selection),
tgt_name = gdk_atom_name (target),
prop_name = gdk_atom_name (property),
g_print ("gdk_selection_send_notify: %#x %#x (%s) %#x (%s) %#x (%s)\n",
requestor,
selection, sel_name,
target, tgt_name,
property, prop_name),
g_free (sel_name),
g_free (tgt_name),
g_free (prop_name)));
/* Send ourselves a selection clear message so that gtk thinks we don't
* have the selection, and will claim it anew when needed, and
* we thus get a chance to store data in the Windows clipboard.
* Otherwise, if a gtkeditable does a copy to clipboard several times
* only the first one actually gets copied to the Windows clipboard,
* as only he first one causes a call to gdk_property_change.
*
* Hmm, there is something fishy with this. Cut and paste inside the
* same app didn't work, the gtkeditable immediately forgot the
* clipboard contents in gtk_editable_selection_clear as a result of
* this message. OTOH, when I changed gdk_selection_owner_get to
* always return NULL, it works. Sigh.
*/
SendMessage ((HWND) requestor, gdk_selection_clear_msg, selection, 0);
}
gint
gdk_text_property_to_text_list (GdkAtom encoding,
gint format,
guchar *text,
gint length,
gchar ***list)
{
GDK_NOTE (SELECTION,
g_print ("gdk_text_property_to_text_list not implemented\n"));
return 0;
}
void
gdk_free_text_list (gchar **list)
{
g_return_if_fail (list != NULL);
/* ??? */
}
gint
gdk_string_to_compound_text (gchar *str,
GdkAtom *encoding,
gint *format,
guchar **ctext,
gint *length)
{
g_warning ("gdk_string_to_compound_text: Not implemented");
return 0;
}
void
gdk_free_compound_text (guchar *ctext)
{
g_warning ("gdk_free_compound_text: Not implemented");
}

346
gdk/win32/gdkvisual.c
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@ -1,346 +0,0 @@
/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*
* Modified by the GTK+ Team and others 1997-1999. See the AUTHORS
* file for a list of people on the GTK+ Team. See the ChangeLog
* files for a list of changes. These files are distributed with
* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
*/
#include "config.h"
#include "gdkvisual.h"
#include "gdkprivate.h"
static void gdk_visual_decompose_mask (gulong mask,
gint *shift,
gint *prec);
static GdkVisualPrivate *system_visual;
static gint available_depths[1];
static GdkVisualType available_types[1];
#ifdef G_ENABLE_DEBUG
static const gchar* visual_names[] =
{
"static gray",
"grayscale",
"static color",
"pseudo color",
"true color",
"direct color",
};
#endif /* G_ENABLE_DEBUG */
void
gdk_visual_init (void)
{
struct
{
BITMAPINFOHEADER bi;
union
{
RGBQUAD colors[256];
DWORD fields[256];
} u;
} bmi;
HBITMAP hbm;
int rastercaps, numcolors, sizepalette, bitspixel;
system_visual = g_new (GdkVisualPrivate, 1);
bitspixel = GetDeviceCaps (gdk_DC, BITSPIXEL);
rastercaps = GetDeviceCaps (gdk_DC, RASTERCAPS);
system_visual->xvisual = g_new (Visual, 1);
system_visual->xvisual->visualid = 0;
system_visual->xvisual->bitspixel = bitspixel;
if (rastercaps & RC_PALETTE)
{
system_visual->visual.type = GDK_VISUAL_PSEUDO_COLOR;
numcolors = GetDeviceCaps (gdk_DC, NUMCOLORS);
sizepalette = GetDeviceCaps (gdk_DC, SIZEPALETTE);
system_visual->xvisual->map_entries = sizepalette;
}
else if (bitspixel == 1)
{
system_visual->visual.type = GDK_VISUAL_STATIC_GRAY;
system_visual->xvisual->map_entries = 2;
}
else if (bitspixel == 4)
{
system_visual->visual.type = GDK_VISUAL_STATIC_COLOR;
system_visual->xvisual->map_entries = 16;
}
else if (bitspixel == 8)
{
system_visual->visual.type = GDK_VISUAL_STATIC_COLOR;
system_visual->xvisual->map_entries = 256;
}
else if (bitspixel == 16)
{
system_visual->visual.type = GDK_VISUAL_TRUE_COLOR;
#if 1
/* This code by Mike Enright,
* see http://www.users.cts.com/sd/m/menright/display.html
*/
memset (&bmi, 0, sizeof (bmi));
bmi.bi.biSize = sizeof (bmi.bi);
hbm = CreateCompatibleBitmap (gdk_DC, 1, 1);
GetDIBits (gdk_DC, hbm, 0, 1, NULL,
(BITMAPINFO *) &bmi, DIB_RGB_COLORS);
GetDIBits (gdk_DC, hbm, 0, 1, NULL,
(BITMAPINFO *) &bmi, DIB_RGB_COLORS);
DeleteObject (hbm);
if (bmi.bi.biCompression != BI_BITFIELDS)
{
/* Either BI_RGB or BI_RLE_something
* .... or perhaps (!!) something else.
* Theoretically biCompression might be
* mmioFourCC('c','v','i','d') but I doubt it.
*/
if (bmi.bi.biCompression == BI_RGB)
{
/* It's 555 */
bitspixel = 15;
system_visual->visual.red_mask = 0x00007C00;
system_visual->visual.green_mask = 0x000003E0;
system_visual->visual.blue_mask = 0x0000001F;
}
else
{
g_assert_not_reached ();
}
}
else
{
DWORD allmasks =
bmi.u.fields[0] | bmi.u.fields[1] | bmi.u.fields[2];
int k = 0;
while (allmasks)
{
if (allmasks&1)
k++;
allmasks/=2;
}
bitspixel = k;
system_visual->visual.red_mask = bmi.u.fields[0];
system_visual->visual.green_mask = bmi.u.fields[1];
system_visual->visual.blue_mask = bmi.u.fields[2];
}
#else
/* Old, incorrect (but still working) code. */
#if 0
system_visual->visual.red_mask = 0x0000F800;
system_visual->visual.green_mask = 0x000007E0;
system_visual->visual.blue_mask = 0x0000001F;
#else
system_visual->visual.red_mask = 0x00007C00;
system_visual->visual.green_mask = 0x000003E0;
system_visual->visual.blue_mask = 0x0000001F;
#endif
#endif
}
else if (bitspixel == 24 || bitspixel == 32)
{
bitspixel = 24;
system_visual->visual.type = GDK_VISUAL_TRUE_COLOR;
system_visual->visual.red_mask = 0x00FF0000;
system_visual->visual.green_mask = 0x0000FF00;
system_visual->visual.blue_mask = 0x000000FF;
}
else
g_error ("gdk_visual_init: unsupported BITSPIXEL: %d\n", bitspixel);
system_visual->visual.depth = bitspixel;
system_visual->visual.byte_order = GDK_LSB_FIRST;
system_visual->visual.bits_per_rgb = 42; /* Not used? */
if ((system_visual->visual.type == GDK_VISUAL_TRUE_COLOR) ||
(system_visual->visual.type == GDK_VISUAL_DIRECT_COLOR))
{
gdk_visual_decompose_mask (system_visual->visual.red_mask,
&system_visual->visual.red_shift,
&system_visual->visual.red_prec);
gdk_visual_decompose_mask (system_visual->visual.green_mask,
&system_visual->visual.green_shift,
&system_visual->visual.green_prec);
gdk_visual_decompose_mask (system_visual->visual.blue_mask,
&system_visual->visual.blue_shift,
&system_visual->visual.blue_prec);
system_visual->xvisual->map_entries =
1 << (MAX (system_visual->visual.red_prec,
MAX (system_visual->visual.green_prec,
system_visual->visual.blue_prec)));
}
else
{
system_visual->visual.red_mask = 0;
system_visual->visual.red_shift = 0;
system_visual->visual.red_prec = 0;
system_visual->visual.green_mask = 0;
system_visual->visual.green_shift = 0;
system_visual->visual.green_prec = 0;
system_visual->visual.blue_mask = 0;
system_visual->visual.blue_shift = 0;
system_visual->visual.blue_prec = 0;
}
system_visual->visual.colormap_size = system_visual->xvisual->map_entries;
available_depths[0] = system_visual->visual.depth;
available_types[0] = system_visual->visual.type;
}
GdkVisual*
gdk_visual_ref (GdkVisual *visual)
{
return visual;
}
void
gdk_visual_unref (GdkVisual *visual)
{
return;
}
gint
gdk_visual_get_best_depth (void)
{
return available_depths[0];
}
GdkVisualType
gdk_visual_get_best_type (void)
{
return available_types[0];
}
GdkVisual*
gdk_visual_get_system (void)
{
return ((GdkVisual*) system_visual);
}
GdkVisual*
gdk_visual_get_best (void)
{
return ((GdkVisual*) system_visual);
}
GdkVisual*
gdk_visual_get_best_with_depth (gint depth)
{
if (depth == system_visual->visual.depth)
return (GdkVisual*) system_visual;
else
return NULL;
}
GdkVisual*
gdk_visual_get_best_with_type (GdkVisualType visual_type)
{
if (visual_type == system_visual->visual.type)
return (GdkVisual*) system_visual;
else
return NULL;
}
GdkVisual*
gdk_visual_get_best_with_both (gint depth,
GdkVisualType visual_type)
{
if ((depth == system_visual->visual.depth) &&
(visual_type == system_visual->visual.type))
return (GdkVisual*) system_visual;
else
return NULL;
}
void
gdk_query_depths (gint **depths,
gint *count)
{
*count = 1;
*depths = available_depths;
}
void
gdk_query_visual_types (GdkVisualType **visual_types,
gint *count)
{
*count = 1;
*visual_types = available_types;
}
GList*
gdk_list_visuals (void)
{
return g_list_append (NULL, (gpointer) system_visual);
}
GdkVisual*
gdk_visual_lookup (Visual *xvisual)
{
if (system_visual->xvisual == xvisual)
return (GdkVisual *) system_visual;
else
return NULL;
}
GdkVisual*
gdkx_visual_get (VisualID xvisualid)
{
if (xvisualid == system_visual->xvisual->visualid)
return (GdkVisual*) system_visual;
else
return NULL;
}
static void
gdk_visual_decompose_mask (gulong mask,
gint *shift,
gint *prec)
{
*shift = 0;
*prec = 0;
while (!(mask & 0x1))
{
(*shift)++;
mask >>= 1;
}
while (mask & 0x1)
{
(*prec)++;
mask >>= 1;
}
}

2407
gdk/win32/gdkwindow.c
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