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gtk/gdk/win32/gdksurface-win32.h
Matthias Clasen 59578c6d18 Fix typos throughout 
These were pointed out by codespell.
2024-01-07 20:44:05 -05:00

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/* GDK - The GIMP Drawing Kit
* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
* Copyright (C) 2023 the GTK team
*
* 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/>.
*/
#pragma once
#include "gdk/win32/gdkprivate-win32.h"
#include "gdk/win32/gdkwin32cursor.h"
#include "gdk/win32/gdkwin32surface.h"
#include "gdk/gdksurfaceprivate.h"
#include "gdk/gdkcursor.h"
#include <windows.h>
#include <directmanipulation.h>
#ifdef HAVE_EGL
# include <epoxy/egl.h>
#endif
G_BEGIN_DECLS
GType gdk_win32_toplevel_get_type (void) G_GNUC_CONST;
GType gdk_win32_popup_get_type (void) G_GNUC_CONST;
GType gdk_win32_drag_surface_get_type (void) G_GNUC_CONST;
#define GDK_TYPE_WIN32_TOPLEVEL (gdk_win32_toplevel_get_type ())
#define GDK_TYPE_WIN32_POPUP (gdk_win32_popup_get_type ())
#define GDK_TYPE_WIN32_DRAG_SURFACE (gdk_win32_drag_surface_get_type ())
typedef enum
{
GDK_DECOR_ALL = 1 << 0,
GDK_DECOR_BORDER = 1 << 1,
GDK_DECOR_RESIZEH = 1 << 2,
GDK_DECOR_TITLE = 1 << 3,
GDK_DECOR_MENU = 1 << 4,
GDK_DECOR_MINIMIZE = 1 << 5,
GDK_DECOR_MAXIMIZE = 1 << 6
} GdkWMDecoration;
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
{
double x;
double y;
double width;
double 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.
*/
int button;
/* Initial cursor position when the operation began.
* Current cursor position is subtracted from it to find how far
* to move window border(s).
*/
int start_root_x;
int start_root_y;
/* Last processed cursor position. Values are divided by the window
* scale.
*/
int current_root_x;
int current_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 position 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 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;
int indicator_surface_width;
int 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 an 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 transformations
* 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 _GdkWin32Surface
{
GdkSurface parent_instance;
HANDLE handle;
HICON hicon_big;
HICON hicon_small;
/* The cursor that GDK set for this window via GdkDevice */
GdkWin32HCursor *cursor;
/* Window size hints */
int 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;
GdkSurface *transient_owner;
GSList *transient_children;
int num_transients;
gboolean changing_state;
int initial_x;
int initial_y;
/* left/right/top/bottom width of the shadow/resize-grip around the window */
RECT shadow;
/* left+right and top+bottom from @shadow */
int shadow_x;
int shadow_y;
/* Set to TRUE when GTK tells us that shadow are 0 everywhere.
* We don't actually set shadow to 0, we just set this bit.
*/
guint zero_shadow : 1;
guint inhibit_configure : 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;
HDC hdc;
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;
/* Enable all decorations? */
gboolean decorate_all;
/* 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 */
int surface_scale;
GdkToplevelLayout *toplevel_layout;
struct {
int configured_width;
int configured_height;
RECT configured_rect;
} next_layout;
gboolean force_recompute_size;
IDirectManipulationViewport *dmanipulation_viewport_pan;
IDirectManipulationViewport *dmanipulation_viewport_zoom;
#ifdef HAVE_EGL
guint egl_force_redraw_all : 1;
#endif
};
struct _GdkWin32SurfaceClass
{
GdkSurfaceClass parent_class;
};
GType _gdk_win32_surface_get_type (void);
void _gdk_win32_surface_update_style_bits (GdkSurface *window);
int _gdk_win32_surface_get_scale_factor (GdkSurface *window);
void _gdk_win32_get_window_client_area_rect (GdkSurface *window,
int scale,
RECT *rect);
void gdk_win32_surface_move (GdkSurface *surface,
int x,
int y);
void gdk_win32_surface_move_resize (GdkSurface *window,
int x,
int y,
int width,
int height);
GdkSurface *gdk_win32_drag_surface_new (GdkDisplay *display);
RECT
gdk_win32_surface_handle_queued_move_resize (GdkDrawContext *draw_context);
#ifdef HAVE_EGL
EGLSurface gdk_win32_surface_get_egl_surface (GdkSurface *surface,
EGLConfig config,
gboolean is_dummy);
#endif
G_END_DECLS
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