gint
gdk_selection_owner_set(GdkWindow * owner,
GdkAtom selection, guint32 time, gint send_event)
{
gchar *sel_name;
HWND xwindow;
GDK_NOTE(DND,
(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(DND, g_print("...OpenClipboard(%#x)\n", xwindow));
if (!OpenClipboard(xwindow)) {
WIN32_API_FAILED("OpenClipboard");
return FALSE;
}
GDK_NOTE(DND, g_print("...EmptyClipboard()\n"));
if (!EmptyClipboard()) {
WIN32_API_FAILED("EmptyClipboard");
CloseClipboard();
return FALSE;
}
#if 0
/* No delayed rendering */
if (xwindow != NULL)
SetClipboardData(CF_TEXT, NULL);
#endif
GDK_NOTE(DND, g_print("...CloseClipboard()\n"));
if (!CloseClipboard()) {
WIN32_API_FAILED("CloseClipboard");
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;
}
void
_gdk_win32_print_dc (HDC hdc)
{
HGDIOBJ obj;
LOGBRUSH logbrush;
EXTLOGPEN extlogpen;
HRGN hrgn;
RECT rect;
int flag;
g_print ("%p:\n", hdc);
obj = GetCurrentObject (hdc, OBJ_BRUSH);
GetObject (obj, sizeof (LOGBRUSH), &logbrush);
g_print ("brush: %s color=%06lx hatch=%p\n",
_gdk_win32_lbstyle_to_string (logbrush.lbStyle),
logbrush.lbColor, (gpointer) logbrush.lbHatch);
obj = GetCurrentObject (hdc, OBJ_PEN);
GetObject (obj, sizeof (EXTLOGPEN), &extlogpen);
g_print ("pen: %s %s %s %s w=%d %s\n",
_gdk_win32_pstype_to_string (extlogpen.elpPenStyle),
_gdk_win32_psstyle_to_string (extlogpen.elpPenStyle),
_gdk_win32_psendcap_to_string (extlogpen.elpPenStyle),
_gdk_win32_psjoin_to_string (extlogpen.elpPenStyle),
extlogpen.elpWidth,
_gdk_win32_lbstyle_to_string (extlogpen.elpBrushStyle));
g_print ("rop2: %s textcolor=%06lx\n",
_gdk_win32_rop2_to_string (GetROP2 (hdc)),
GetTextColor (hdc));
hrgn = CreateRectRgn (0, 0, 0, 0);
if ((flag = GetClipRgn (hdc, hrgn)) == -1)
WIN32_API_FAILED ("GetClipRgn");
else if (flag == 0)
g_print ("no clip region\n");
else if (flag == 1)
{
GetRgnBox (hrgn, &rect);
g_print ("clip region: %p bbox: %s\n",
hrgn, _gdk_win32_rect_to_string (&rect));
}
DeleteObject (hrgn);
}
void
_gdk_window_move_resize_child (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplWin32 *impl;
GdkWindowObject *obj;
GdkWin32PositionInfo new_info;
GdkWindowParentPos parent_pos;
GList *tmp_list;
gint d_xoffset, d_yoffset;
gint dx, dy;
gboolean is_move;
gboolean is_resize;
GdkRegion *new_clip_region;
g_return_if_fail (window != NULL);
g_return_if_fail (GDK_IS_WINDOW (window));
obj = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_WIN32 (obj->impl);
GDK_NOTE (MISC, g_print ("_gdk_window_move_resize_child: %s@%+d%+d %dx%d@%+d%+d\n",
_gdk_win32_drawable_description (window),
obj->x, obj->y,
width, height, x, y));
dx = x - obj->x;
dy = y - obj->y;
is_move = dx != 0 || dy != 0;
is_resize = impl->width != width || impl->height != height;
if (!is_move && !is_resize)
{
GDK_NOTE (MISC, g_print ("... neither move or resize\n"));
return;
}
GDK_NOTE (MISC, g_print ("... %s%s\n",
is_move ? "is_move " : "",
is_resize ? "is_resize" : ""));
obj->x = x;
obj->y = y;
impl->width = width;
impl->height = height;
gdk_window_compute_parent_pos (impl, &parent_pos);
gdk_window_compute_position (impl, &parent_pos, &new_info);
new_clip_region =
gdk_window_clip_changed (window, &impl->position_info.clip_rect, &new_info.clip_rect);
parent_pos.x += obj->x;
parent_pos.y += obj->y;
parent_pos.win32_x += new_info.x;
parent_pos.win32_y += new_info.y;
parent_pos.clip_rect = new_info.clip_rect;
d_xoffset = new_info.x_offset - impl->position_info.x_offset;
d_yoffset = new_info.y_offset - impl->position_info.y_offset;
if (d_xoffset != 0 || d_yoffset != 0)
{
GDK_NOTE (MISC, g_print ("... d_offset=%+d%+d\n", d_xoffset, d_yoffset));
if (!ScrollWindowEx (GDK_WINDOW_HWND (window),
-d_xoffset, -d_yoffset, /* in: scroll offsets */
NULL, /* in: scroll rect, NULL == entire client area */
NULL, /* in: restrict to */
NULL, /* in: update region */
NULL, /* out: update rect */
SW_SCROLLCHILDREN))
WIN32_API_FAILED ("ScrollWindowEx");
if (dx != d_xoffset || dy != d_yoffset || is_resize)
{
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%d,%d,"
"NOACTIVATE|NOZORDER%s%s)\n",
GDK_WINDOW_HWND (window),
new_info.x, new_info.y,
new_info.width, new_info.height,
(is_move ? "" : "|NOMOVE"),
(is_resize ? "" : "|NOSIZE")));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
new_info.x, new_info.y,
new_info.width, new_info.height,
SWP_NOACTIVATE | SWP_NOZORDER |
(is_move ? 0 : SWP_NOMOVE) |
(is_resize ? 0 : SWP_NOSIZE)));
}
if (impl->position_info.no_bg)
gdk_window_tmp_reset_bg (window);
if (!impl->position_info.mapped && new_info.mapped && GDK_WINDOW_IS_MAPPED (obj))
{
GDK_NOTE (MISC, g_print ("... ShowWindow(%p, SW_SHOWNA)\n",
GDK_WINDOW_HWND (window)));
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNA);
}
impl->position_info = new_info;
tmp_list = obj->children;
while (tmp_list)
{
gdk_window_postmove (tmp_list->data, &parent_pos, FALSE);
tmp_list = tmp_list->next;
}
}
else
{
if (impl->position_info.mapped && !new_info.mapped)
{
GDK_NOTE (MISC, g_print ("... ShowWindow(%p, SW_HIDE)\n",
GDK_WINDOW_HWND (window)));
ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
}
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%d,%d,"
"NOACTIVATE|NOZORDER%s%s)\n",
GDK_WINDOW_HWND (window),
new_info.x, new_info.y,
new_info.width, new_info.height,
(is_move ? "" : "|NOMOVE"),
(is_resize ? "" : "|NOSIZE")));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
new_info.x, new_info.y,
new_info.width, new_info.height,
SWP_NOACTIVATE | SWP_NOZORDER |
(is_move ? 0 : SWP_NOMOVE) |
(is_resize ? 0 : SWP_NOSIZE)));
tmp_list = obj->children;
while (tmp_list)
{
gdk_window_postmove (tmp_list->data, &parent_pos, FALSE);
tmp_list = tmp_list->next;
}
if (impl->position_info.no_bg)
gdk_window_tmp_reset_bg (window);
if (!impl->position_info.mapped && new_info.mapped && GDK_WINDOW_IS_MAPPED (obj))
{
GDK_NOTE (MISC, g_print ("... ShowWindow(%p, SW_SHOWNA)\n",
GDK_WINDOW_HWND (window)));
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNA);
}
impl->position_info = new_info;
}
if (new_clip_region)
gdk_window_post_scroll (window, new_clip_region);
}
void
gdk_window_scroll (GdkWindow *window,
gint dx,
gint dy)
{
GdkRegion *invalidate_region;
GdkWindowImplWin32 *impl;
GdkWindowObject *obj;
GList *tmp_list;
GdkWindowParentPos parent_pos;
HRGN native_invalidate_region;
g_return_if_fail (GDK_IS_WINDOW (window));
if (GDK_WINDOW_DESTROYED (window))
return;
GDK_NOTE (EVENTS, g_print ("gdk_window_scroll: %p %d,%d\n",
GDK_WINDOW_HWND (window), dx, dy));
obj = GDK_WINDOW_OBJECT (window);
impl = GDK_WINDOW_IMPL_WIN32 (obj->impl);
if (dx == 0 && dy == 0)
return;
/* Move the current invalid region */
if (obj->update_area)
gdk_region_offset (obj->update_area, dx, dy);
gdk_window_compute_parent_pos (impl, &parent_pos);
parent_pos.x += obj->x;
parent_pos.y += obj->y;
parent_pos.win32_x += impl->position_info.x;
parent_pos.win32_y += impl->position_info.y;
parent_pos.clip_rect = impl->position_info.clip_rect;
gdk_window_tmp_unset_bg (window);
native_invalidate_region = CreateRectRgn (0, 0, 0, 0);
if (native_invalidate_region == NULL)
WIN32_API_FAILED ("CreateRectRgn");
API_CALL (ScrollWindowEx, (GDK_WINDOW_HWND (window),
dx, dy, NULL, NULL,
native_invalidate_region, NULL, SW_SCROLLCHILDREN));
if (impl->position_info.no_bg)
gdk_window_tmp_reset_bg (window);
tmp_list = obj->children;
while (tmp_list)
{
GDK_WINDOW_OBJECT(tmp_list->data)->x += dx;
GDK_WINDOW_OBJECT(tmp_list->data)->y += dy;
gdk_window_postmove (tmp_list->data, &parent_pos, FALSE);
tmp_list = tmp_list->next;
}
if (native_invalidate_region != NULL)
{
invalidate_region = _gdk_win32_hrgn_to_region (native_invalidate_region);
gdk_region_offset (invalidate_region, impl->position_info.x_offset,
impl->position_info.y_offset);
gdk_window_invalidate_region (window, invalidate_region, TRUE);
gdk_region_destroy (invalidate_region);
GDI_CALL (DeleteObject, (native_invalidate_region));
}
}
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(DND,
(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(DND, g_print("...OpenClipboard(%#x)\n",
GDK_DRAWABLE_XID(requestor)));
if (!OpenClipboard(GDK_DRAWABLE_XID(requestor))) {
WIN32_API_FAILED("OpenClipboard");
return;
}
GDK_NOTE(DND, g_print("...GetClipboardData(CF_TEXT)\n"));
if ((hdata = GetClipboardData(CF_TEXT)) != NULL) {
if ((ptr = GlobalLock(hdata)) != NULL) {
length = GlobalSize(hdata);
GDK_NOTE(DND, 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(DND, 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_DRAWABLE_XID(gdk_parent_root));
if (prop != NULL) {
g_hash_table_remove(sel_prop_table,
&GDK_DRAWABLE_XID(gdk_parent_root));
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");
}
}
