forked from AuroraMiddleware/gtk
a1cee7fa65
In particular, this patch removes: gdk_surface_get_events() gdk_surface_set_events() gdk_surface_get_device_events() gdk_surface_set_device_events() Event masks so far still exist for grabs.
390 lines
12 KiB
C
390 lines
12 KiB
C
/* 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* 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/.
|
|
*/
|
|
|
|
#ifndef __GDK_SURFACE_WIN32_H__
|
|
#define __GDK_SURFACE_WIN32_H__
|
|
|
|
#include "gdk/win32/gdkprivate-win32.h"
|
|
#include "gdk/win32/gdkwin32cursor.h"
|
|
#include "gdk/gdksurfaceimpl.h"
|
|
#include "gdk/gdkcursor.h"
|
|
|
|
#include <windows.h>
|
|
|
|
G_BEGIN_DECLS
|
|
|
|
/* Window implementation for Win32
|
|
*/
|
|
|
|
typedef struct _GdkSurfaceImplWin32 GdkSurfaceImplWin32;
|
|
typedef struct _GdkSurfaceImplWin32Class GdkSurfaceImplWin32Class;
|
|
|
|
#define GDK_TYPE_SURFACE_IMPL_WIN32 (_gdk_surface_impl_win32_get_type ())
|
|
#define GDK_SURFACE_IMPL_WIN32(object) (G_TYPE_CHECK_INSTANCE_CAST ((object), GDK_TYPE_SURFACE_IMPL_WIN32, GdkSurfaceImplWin32))
|
|
#define GDK_SURFACE_IMPL_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GDK_TYPE_SURFACE_IMPL_WIN32, GdkSurfaceImplWin32Class))
|
|
#define GDK_IS_SURFACE_IMPL_WIN32(object) (G_TYPE_CHECK_INSTANCE_TYPE ((object), GDK_TYPE_SURFACE_IMPL_WIN32))
|
|
#define GDK_IS_SURFACE_IMPL_WIN32_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GDK_TYPE_SURFACE_IMPL_WIN32))
|
|
#define GDK_SURFACE_IMPL_WIN32_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GDK_TYPE_SURFACE_IMPL_WIN32, GdkSurfaceImplWin32Class))
|
|
|
|
enum _GdkWin32AeroSnapCombo
|
|
{
|
|
GDK_WIN32_AEROSNAP_COMBO_NOTHING = 0,
|
|
GDK_WIN32_AEROSNAP_COMBO_UP,
|
|
GDK_WIN32_AEROSNAP_COMBO_DOWN,
|
|
GDK_WIN32_AEROSNAP_COMBO_LEFT,
|
|
GDK_WIN32_AEROSNAP_COMBO_RIGHT,
|
|
/* Same order as non-shift variants. We use it to do things like:
|
|
* AEROSNAP_UP + 4 = AEROSNAP_SHIFTUP
|
|
*/
|
|
GDK_WIN32_AEROSNAP_COMBO_SHIFTUP,
|
|
GDK_WIN32_AEROSNAP_COMBO_SHIFTDOWN,
|
|
GDK_WIN32_AEROSNAP_COMBO_SHIFTLEFT,
|
|
GDK_WIN32_AEROSNAP_COMBO_SHIFTRIGHT
|
|
};
|
|
|
|
typedef enum _GdkWin32AeroSnapCombo GdkWin32AeroSnapCombo;
|
|
|
|
enum _GdkWin32AeroSnapState
|
|
{
|
|
GDK_WIN32_AEROSNAP_STATE_UNDETERMINED = 0,
|
|
GDK_WIN32_AEROSNAP_STATE_HALFLEFT,
|
|
GDK_WIN32_AEROSNAP_STATE_HALFRIGHT,
|
|
GDK_WIN32_AEROSNAP_STATE_FULLUP,
|
|
/* Maximize state is only used by edge-snap */
|
|
GDK_WIN32_AEROSNAP_STATE_MAXIMIZE
|
|
};
|
|
|
|
typedef enum _GdkWin32AeroSnapState GdkWin32AeroSnapState;
|
|
|
|
struct _GdkRectangleDouble
|
|
{
|
|
gdouble x;
|
|
gdouble y;
|
|
gdouble width;
|
|
gdouble height;
|
|
};
|
|
|
|
typedef struct _GdkRectangleDouble GdkRectangleDouble;
|
|
|
|
enum _GdkW32WindowDragOp
|
|
{
|
|
GDK_WIN32_DRAGOP_NONE = 0,
|
|
GDK_WIN32_DRAGOP_RESIZE,
|
|
GDK_WIN32_DRAGOP_MOVE,
|
|
GDK_WIN32_DRAGOP_COUNT
|
|
};
|
|
|
|
typedef enum _GdkW32WindowDragOp GdkW32WindowDragOp;
|
|
|
|
struct _GdkW32DragMoveResizeContext
|
|
{
|
|
/* The window that is being moved/resized */
|
|
GdkSurface *window;
|
|
|
|
/* The kind of drag-operation going on. */
|
|
GdkW32WindowDragOp op;
|
|
|
|
/* The edge that was grabbed for resizing. Not used for moving. */
|
|
GdkSurfaceEdge edge;
|
|
|
|
/* The device used to initiate the op.
|
|
* We grab it at the beginning and ungrab it at the end.
|
|
*/
|
|
GdkDevice *device;
|
|
|
|
/* The button pressed down to initiate the op.
|
|
* The op will be canceled only when *this* button
|
|
* is released.
|
|
*/
|
|
gint button;
|
|
|
|
/* Initial cursor position when the operation began.
|
|
* Current cursor position is subtracted from it to find how far
|
|
* to move window border(s).
|
|
*/
|
|
gint start_root_x;
|
|
gint start_root_y;
|
|
|
|
/* Initial window rectangle (position and size).
|
|
* The window is resized/moved relative to this (see start_root_*).
|
|
*/
|
|
RECT start_rect;
|
|
|
|
/* Not used */
|
|
guint32 timestamp;
|
|
|
|
/* TRUE if during the next redraw we should call SetWindowPos() to push
|
|
* the window size and poistion to the native window.
|
|
*/
|
|
gboolean native_move_resize_pending;
|
|
|
|
/* The cursor we should use while the operation is running. */
|
|
GdkCursor *cursor;
|
|
|
|
/* This window looks like an outline and is drawn under the window
|
|
* that is being dragged. It indicates the shape the dragged window
|
|
* will take if released at a particular point.
|
|
* Indicator window size always matches the target indicator shape,
|
|
* the the actual indicator drawn on it might not, depending on
|
|
* how much time elapsed since the animation started.
|
|
*/
|
|
HWND shape_indicator;
|
|
|
|
/* Used to draw the indicator */
|
|
cairo_surface_t *indicator_surface;
|
|
gint indicator_surface_width;
|
|
gint indicator_surface_height;
|
|
|
|
/* Size/position of shape_indicator */
|
|
GdkRectangle indicator_window_rect;
|
|
|
|
/* Indicator will animate to occupy this rectangle */
|
|
GdkRectangle indicator_target;
|
|
|
|
/* Indicator will start animating from this rectangle */
|
|
GdkRectangle indicator_start;
|
|
|
|
/* Timestamp of the animation start */
|
|
gint64 indicator_start_time;
|
|
|
|
/* Timer that drives the animation */
|
|
guint timer;
|
|
|
|
/* A special timestamp, if we want to draw not how
|
|
* the animation should look *now*, but how it should
|
|
* look at arbitrary moment of time.
|
|
* Set to 0 to tell GDK to use current time.
|
|
*/
|
|
gint64 draw_timestamp;
|
|
|
|
/* Indicates that a transformation was revealed:
|
|
*
|
|
* For drag-resize: If it's FALSE,
|
|
* then the pointer have not yet hit a trigger that triggers fullup.
|
|
* If TRUE, then the pointer did hit a trigger that triggers fullup
|
|
* at some point during this drag op.
|
|
* This is used to prevent drag-resize from triggering
|
|
* a transformation when first approaching a trigger of the work area -
|
|
* one must drag it all the way to the very trigger to trigger; afterwards
|
|
* a transformation will start triggering at some distance from the trigger
|
|
* for as long as the op is still running. This is how AeroSnap works.
|
|
*
|
|
* For drag-move: If it's FALSE,
|
|
* then the pointer have not yet hit a trigger, even if it is
|
|
* already within a edge region.
|
|
* If it's TRUE, then the pointer did hit a trigger within an
|
|
* edge region, and have not yet left an edge region
|
|
* (passing from one edge region into another doesn't count).
|
|
*/
|
|
gboolean revealed;
|
|
|
|
/* Arrays of GdkRectangle pairs, describing the areas of the virtual
|
|
* desktop that trigger various AeroSnap window transofrmations
|
|
* Coordinates are GDK screen coordinates.
|
|
*/
|
|
GArray *halfleft_regions;
|
|
GArray *halfright_regions;
|
|
GArray *maximize_regions;
|
|
GArray *fullup_regions;
|
|
|
|
/* Current pointer position will result in this kind of snapping,
|
|
* if the drag op is finished.
|
|
*/
|
|
GdkWin32AeroSnapState current_snap;
|
|
};
|
|
|
|
typedef struct _GdkW32DragMoveResizeContext GdkW32DragMoveResizeContext;
|
|
|
|
/* defined in gdkdrop-win32.c */
|
|
typedef struct _drop_target_context drop_target_context;
|
|
|
|
struct _GdkSurfaceImplWin32
|
|
{
|
|
GdkSurfaceImpl parent_instance;
|
|
|
|
GdkSurface *wrapper;
|
|
HANDLE handle;
|
|
|
|
HICON hicon_big;
|
|
HICON hicon_small;
|
|
|
|
/* The cursor that GDK set for this window via GdkDevice */
|
|
GdkWin32HCursor *cursor;
|
|
|
|
/* When VK_PACKET sends us a leading surrogate, it's stashed here.
|
|
* Later, when another VK_PACKET sends a tailing surrogate, we make up
|
|
* a full unicode character from them, or discard the leading surrogate,
|
|
* if the next key is not a tailing surrogate.
|
|
*/
|
|
wchar_t leading_surrogate_keydown;
|
|
wchar_t leading_surrogate_keyup;
|
|
|
|
/* Window size hints */
|
|
gint hint_flags;
|
|
GdkGeometry hints;
|
|
|
|
/* Non-NULL for any window that is registered as a drop target.
|
|
* For OLE2 protocol only.
|
|
*/
|
|
drop_target_context *drop_target;
|
|
/* Temporarily holds the GdkDrop currently associated with this window.
|
|
* For LOCAL protocol only.
|
|
*/
|
|
GdkDrop *drop;
|
|
|
|
GdkSurfaceTypeHint type_hint;
|
|
|
|
GdkSurface *transient_owner;
|
|
GSList *transient_children;
|
|
gint num_transients;
|
|
gboolean changing_state;
|
|
|
|
gint initial_x;
|
|
gint initial_y;
|
|
|
|
/* left/right/top/bottom width of the shadow/resize-grip around the window */
|
|
RECT margins;
|
|
|
|
/* left+right and top+bottom from @margins */
|
|
gint margins_x;
|
|
gint margins_y;
|
|
|
|
/* Set to TRUE when GTK tells us that margins are 0 everywhere.
|
|
* We don't actually set margins to 0, we just set this bit.
|
|
*/
|
|
guint zero_margins : 1;
|
|
guint no_bg : 1;
|
|
guint inhibit_configure : 1;
|
|
|
|
/* Set to TRUE if window is using true layered mode adjustments
|
|
* via UpdateLayeredWindow().
|
|
* Layered windows that get SetLayeredWindowAttributes() called
|
|
* on them are not true layered windows.
|
|
*/
|
|
guint layered : 1;
|
|
|
|
/* If TRUE, the @temp_styles is set to the styles that were temporarily
|
|
* added to this window.
|
|
*/
|
|
guint have_temp_styles : 1;
|
|
|
|
/* If TRUE, the window is in the process of being maximized.
|
|
* This is set by WM_SYSCOMMAND and by gdk_win32_surface_maximize (),
|
|
* and is unset when WM_WINDOWPOSCHANGING is handled.
|
|
*/
|
|
guint maximizing : 1;
|
|
|
|
/* GDK does not keep window contents around, it just draws new
|
|
* stuff over the window where changes occurred.
|
|
* cache_surface retains old window contents, because
|
|
* UpdateLayeredWindow() doesn't do partial redraws.
|
|
*/
|
|
cairo_surface_t *cache_surface;
|
|
|
|
/* Unlike window-backed surfaces, DIB-backed surface
|
|
* does not provide a way to query its size,
|
|
* so we have to remember it ourselves.
|
|
*/
|
|
gint dib_width;
|
|
gint dib_height;
|
|
|
|
/* If the client wants uniformly-transparent window,
|
|
* we remember the opacity value here and apply it
|
|
* during UpdateLayredWindow() call, for layered windows.
|
|
*/
|
|
gdouble layered_opacity;
|
|
|
|
HDC hdc;
|
|
int hdc_count;
|
|
HBITMAP saved_dc_bitmap; /* Original bitmap for dc */
|
|
|
|
GdkW32DragMoveResizeContext drag_move_resize_context;
|
|
|
|
/* Remembers where the window was snapped.
|
|
* Some snap operations change their meaning if
|
|
* the window is already snapped.
|
|
*/
|
|
GdkWin32AeroSnapState snap_state;
|
|
|
|
/* Remembers window position before it was snapped.
|
|
* This is used to unsnap it.
|
|
* Position and size are percentages of the workarea
|
|
* of the monitor on which the window was before it was snapped.
|
|
*/
|
|
GdkRectangleDouble *snap_stash;
|
|
|
|
/* Also remember the same position, but in absolute form. */
|
|
GdkRectangle *snap_stash_int;
|
|
|
|
/* Decorations set by gdk_surface_set_decorations() or NULL if unset */
|
|
GdkWMDecoration* decorations;
|
|
|
|
/* No. of windows to force layered windows off */
|
|
guint suppress_layered;
|
|
|
|
/* Temporary styles that this window got for the purpose of
|
|
* handling WM_SYSMENU.
|
|
* They are removed at the first opportunity (usually WM_INITMENU).
|
|
*/
|
|
LONG_PTR temp_styles;
|
|
|
|
/* scale of window on HiDPI */
|
|
gint surface_scale;
|
|
gint unscaled_width;
|
|
gint unscaled_height;
|
|
};
|
|
|
|
struct _GdkSurfaceImplWin32Class
|
|
{
|
|
GdkSurfaceImplClass parent_class;
|
|
};
|
|
|
|
GType _gdk_surface_impl_win32_get_type (void);
|
|
|
|
void _gdk_win32_surface_tmp_unset_bg (GdkSurface *window,
|
|
gboolean recurse);
|
|
void _gdk_win32_surface_tmp_reset_bg (GdkSurface *window,
|
|
gboolean recurse);
|
|
|
|
void _gdk_win32_surface_tmp_unset_parent_bg (GdkSurface *window);
|
|
void _gdk_win32_surface_tmp_reset_parent_bg (GdkSurface *window);
|
|
|
|
void _gdk_win32_surface_update_style_bits (GdkSurface *window);
|
|
|
|
gint _gdk_win32_surface_get_scale_factor (GdkSurface *window);
|
|
|
|
void _gdk_win32_get_window_client_area_rect (GdkSurface *window,
|
|
gint scale,
|
|
RECT *rect);
|
|
void _gdk_win32_update_layered_window_from_cache (GdkSurface *window,
|
|
RECT *client_rect,
|
|
gboolean do_move,
|
|
gboolean do_resize,
|
|
gboolean do_paint);
|
|
|
|
|
|
G_END_DECLS
|
|
|
|
#endif /* __GDK_SURFACE_WIN32_H__ */
|