void
_gdk_window_move_resize_child (GdkWindow *window,
gint x,
gint y,
gint width,
gint height)
{
GdkWindowImplWin32 *impl;
GdkWindowObject *obj;
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));
if (width > 65535 || height > 65535)
{
g_warning ("Native children wider or taller than 65535 pixels are not supported.");
if (width > 65535)
width = 65535;
if (height > 65535)
height = 65535;
}
obj->x = x;
obj->y = y;
obj->width = width;
obj->height = height;
_gdk_win32_window_tmp_unset_parent_bg (window);
_gdk_win32_window_tmp_unset_bg (window, TRUE);
GDK_NOTE (MISC, g_print ("... SetWindowPos(%p,NULL,%d,%d,%d,%d,"
"NOACTIVATE|NOZORDER)\n",
GDK_WINDOW_HWND (window),
obj->x + obj->parent->abs_x, obj->y + obj->parent->abs_y,
width, height));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
obj->x + obj->parent->abs_x, obj->y + obj->parent->abs_y,
width, height,
SWP_NOACTIVATE | SWP_NOZORDER));
//_gdk_win32_window_tmp_reset_parent_bg (window);
_gdk_win32_window_tmp_reset_bg (window, TRUE);
}
static void
gdk_window_postmove (GdkWindow *window,
GdkWindowParentPos *parent_pos,
gboolean anti_scroll)
{
GdkWindowImplWin32 *impl;
GdkWindowObject *obj;
GdkWin32PositionInfo new_info;
GList *tmp_list;
gint d_xoffset, d_yoffset;
GdkWindowParentPos this_pos;
GdkRegion *new_clip_region;
obj = (GdkWindowObject *) window;
impl = GDK_WINDOW_IMPL_WIN32 (obj->impl);
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);
this_pos.x = parent_pos->x + obj->x;
this_pos.y = parent_pos->y + obj->y;
this_pos.win32_x = parent_pos->win32_x + new_info.x;
this_pos.win32_y = parent_pos->win32_y + new_info.y;
this_pos.clip_rect = new_info.clip_rect;
if (impl->position_info.mapped && !new_info.mapped)
ShowWindow (GDK_WINDOW_HWND (window), SW_HIDE);
d_xoffset = new_info.x_offset - impl->position_info.x_offset;
d_yoffset = new_info.y_offset - impl->position_info.y_offset;
if (anti_scroll || (anti_scroll = d_xoffset != 0 || d_yoffset != 0))
{
GDK_NOTE (MISC, g_print ("gdk_window_postmove: %s@%+d%+d\n"
"... SetWindowPos(%p,NULL,%d,%d,0,0,"
"NOREDRAW|NOZORDER|NOACTIVATE|NOSIZE)\n",
_gdk_win32_drawable_description (window),
obj->x, obj->y,
GDK_WINDOW_HWND (window),
new_info.x, new_info.y));
API_CALL (SetWindowPos, (GDK_WINDOW_HWND (window), NULL,
new_info.x, new_info.y,
0, 0,
SWP_NOREDRAW | SWP_NOZORDER | SWP_NOACTIVATE | SWP_NOSIZE));
}
if (!impl->position_info.mapped && new_info.mapped && GDK_WINDOW_IS_MAPPED (obj))
ShowWindow (GDK_WINDOW_HWND (window), SW_SHOWNA);
if (impl->position_info.no_bg)
gdk_window_tmp_reset_bg (window);
impl->position_info = new_info;
if (new_clip_region)
gdk_window_post_scroll (window, new_clip_region);
tmp_list = obj->children;
while (tmp_list)
{
gdk_window_postmove (tmp_list->data, &this_pos, anti_scroll);
tmp_list = tmp_list->next;
}
}
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);
}