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openbox/src/Window.hh

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// -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
// Window.hh for Blackbox - an X11 Window manager
// Copyright (c) 2001 - 2002 Sean 'Shaleh' Perry <shaleh@debian.org>
// Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
#ifndef __Window_hh
#define __Window_hh
extern "C" {
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#ifdef SHAPE
# include <X11/extensions/shape.h>
#endif // SHAPE
}
#include <string>
#include "BaseDisplay.hh"
#include "Timer.hh"
#include "Util.hh"
#include "Windowmenu.hh"
#define MwmHintsFunctions (1l << 0)
#define MwmHintsDecorations (1l << 1)
#define MwmFuncAll (1l << 0)
#define MwmFuncResize (1l << 1)
#define MwmFuncMove (1l << 2)
#define MwmFuncIconify (1l << 3)
#define MwmFuncMaximize (1l << 4)
#define MwmFuncClose (1l << 5)
#define MwmDecorAll (1l << 0)
#define MwmDecorBorder (1l << 1)
#define MwmDecorHandle (1l << 2)
#define MwmDecorTitle (1l << 3)
#define MwmDecorMenu (1l << 4) // not used
#define MwmDecorIconify (1l << 5)
#define MwmDecorMaximize (1l << 6)
// this structure only contains 3 elements... the Motif 2.0 structure contains
// 5... we only need the first 3... so that is all we will define
typedef struct MwmHints {
unsigned long flags, functions, decorations;
} MwmHints;
#define PropMwmHintsElements 3
class BWindowGroup {
private:
Blackbox *blackbox;
Window group;
BlackboxWindowList windowList;
public:
BWindowGroup(Blackbox *b, Window _group);
~BWindowGroup(void);
inline Window groupWindow(void) const { return group; }
inline bool empty(void) const { return windowList.empty(); }
void addWindow(BlackboxWindow *w) { windowList.push_back(w); }
void removeWindow(BlackboxWindow *w) { windowList.remove(w); }
/*
find a window on the specified screen. the focused window (if any) is
checked first, otherwise the first matching window found is returned.
transients are returned only if allow_transients is True.
*/
BlackboxWindow *find(BScreen *screen, bool allow_transients = False) const;
};
class BlackboxWindow : public TimeoutHandler {
public:
enum Function { Func_Resize = (1l << 0),
Func_Move = (1l << 1),
Func_Iconify = (1l << 2),
Func_Maximize = (1l << 3),
Func_Close = (1l << 4) };
typedef unsigned char FunctionFlags;
enum Decoration { Decor_Titlebar = (1l << 0),
Decor_Handle = (1l << 1),
Decor_Border = (1l << 2),
Decor_Iconify = (1l << 3),
Decor_Maximize = (1l << 4),
Decor_Close = (1l << 5) };
typedef unsigned char DecorationFlags;
enum WindowType { Type_Desktop,
Type_Dock,
Type_Toolbar,
Type_Menu,
Type_Utility,
Type_Splash,
Type_Dialog,
Type_Normal };
enum Corner { TopLeft,
TopRight,
BottomLeft,
BottomRight };
private:
Blackbox *blackbox;
BScreen *screen;
XAtom *xatom;
BTimer *timer;
BlackboxAttributes blackbox_attrib;
Time lastButtonPressTime; // used for double clicks, when were we clicked
Windowmenu *windowmenu;
unsigned int window_number;
unsigned long current_state;
enum FocusMode { F_NoInput = 0, F_Passive,
F_LocallyActive, F_GloballyActive };
FocusMode focus_mode;
struct _flags {
bool moving, // is moving?
resizing, // is resizing?
shaded, // is shaded?
visible, // is visible?
iconic, // is iconified?
focused, // has focus?
stuck, // is omnipresent?
modal, // is modal? (must be dismissed to continue)
skip_taskbar, // skipped by taskbars?
skip_pager, // skipped by pagers?
fullscreen, // a fullscreen window?
send_focus_message, // should we send focus messages to our client?
shaped; // does the frame use the shape extension?
unsigned int maximized; // maximize is special, the number corresponds
// with a mouse button
// if 0, not maximized
// 1 = HorizVert, 2 = Vertical, 3 = Horizontal
} flags;
struct _client {
Window window, // the client's window
window_group;
BlackboxWindow *transient_for; // which window are we a transient for?
BlackboxWindowList transientList; // which windows are our transients?
std::string title, icon_title;
Rect rect;
Strut strut;
int old_bw; // client's borderwidth
unsigned int
min_width, min_height, // can not be resized smaller
max_width, max_height, // can not be resized larger
width_inc, height_inc, // increment step
#if 0 // not supported at the moment
min_aspect_x, min_aspect_y, // minimum aspect ratio
max_aspect_x, max_aspect_y, // maximum aspect ratio
#endif
base_width, base_height,
win_gravity;
unsigned long initial_state, normal_hint_flags;
} client;
FunctionFlags functions;
/*
* what decorations do we have?
* this is based on the type of the client window as well as user input
* the menu is not really decor, but it goes hand in hand with the decor
*/
DecorationFlags decorations;
Corner resize_dir;
WindowType window_type;
/*
* client window = the application's window
* frame window = the window drawn around the outside of the client window
* by the window manager which contains items like the
* titlebar and close button
* title = the titlebar drawn above the client window, it displays the
* window's name and any buttons for interacting with the window,
* such as iconify, maximize, and close
* label = the window in the titlebar where the title is drawn
* buttons = maximize, iconify, close
* handle = the bar drawn at the bottom of the window, which contains the
* left and right grips used for resizing the window
* grips = the smaller reactangles in the handle, one of each side of it.
* When clicked and dragged, these resize the window interactively
* border = the line drawn around the outside edge of the frame window,
* between the title, the bordered client window, and the handle.
* Also drawn between the grips and the handle
*/
struct _frame {
// u -> unfocused, f -> has focus
unsigned long ulabel_pixel, flabel_pixel, utitle_pixel,
ftitle_pixel, uhandle_pixel, fhandle_pixel, ubutton_pixel,
fbutton_pixel, pbutton_pixel, uborder_pixel, fborder_pixel,
ugrip_pixel, fgrip_pixel;
Pixmap ulabel, flabel, utitle, ftitle, uhandle, fhandle,
ubutton, fbutton, pbutton, ugrip, fgrip;
Window window, // the frame
plate, // holds the client
title,
label,
handle,
close_button, iconify_button, maximize_button,
right_grip, left_grip;
/*
* size and location of the box drawn while the window dimensions or
* location is being changed, ie. resized or moved
*/
Rect changing;
Rect rect; // frame geometry
Strut margin; // margins between the frame and client
int grab_x, grab_y; // where was the window when it was grabbed?
unsigned int inside_w, inside_h, // window w/h without border_w
title_h, label_w, label_h, handle_h,
button_w, grip_w, mwm_border_w, border_w,
bevel_w;
} frame;
BlackboxWindow(const BlackboxWindow&);
BlackboxWindow& operator=(const BlackboxWindow&);
bool getState(void);
Window createToplevelWindow();
Window createChildWindow(Window parent, Cursor = None);
void getWindowType(void);
void updateStrut(void);
void getWMName(void);
void getWMIconName(void);
void getWMNormalHints(void);
void getWMProtocols(void);
void getWMHints(void);
void getNetWMHints(void);
void getMWMHints(void);
bool getBlackboxHints(void);
void getTransientInfo(void);
void setNetWMAttributes(void);
void associateClientWindow(void);
void decorate(void);
void decorateLabel(void);
void positionButtons(bool redecorate_label = False);
void positionWindows(void);
void createHandle(void);
void destroyHandle(void);
void createTitlebar(void);
void destroyTitlebar(void);
void createCloseButton(void);
void destroyCloseButton(void);
void createIconifyButton(void);
void destroyIconifyButton(void);
void createMaximizeButton(void);
void destroyMaximizeButton(void);
void redrawWindowFrame(void) const;
void redrawLabel(void) const;
void redrawAllButtons(void) const;
void redrawCloseButton(bool pressed) const;
void redrawIconifyButton(bool pressed) const;
void redrawMaximizeButton(bool pressed) const;
void applyGravity(Rect &r);
void restoreGravity(Rect &r);
void setAllowedActions(void);
void setState(unsigned long new_state);
void upsize(void);
void doMove(int x_root, int y_root);
bool doWorkspaceWarping(int x_root, int y_root, int dx, int dy);
void doWindowSnapping(int &dx, int &dy);
void endMove(void);
void doResize(int x_root, int y_root);
void endResize(void);
void constrain(Corner anchor, int *pw = 0, int *ph = 0);
public:
BlackboxWindow(Blackbox *b, Window w, BScreen *s);
virtual ~BlackboxWindow(void);
inline bool isTransient(void) const { return client.transient_for != 0; }
inline bool isFocused(void) const { return flags.focused; }
inline bool isVisible(void) const { return flags.visible; }
inline bool isIconic(void) const { return flags.iconic; }
inline bool isShaded(void) const { return flags.shaded; }
inline bool isMaximized(void) const { return flags.maximized; }
inline bool isMaximizedHoriz(void) const { return flags.maximized == 3; }
inline bool isMaximizedVert(void) const { return flags.maximized == 2; }
inline bool isMaximizedFull(void) const { return flags.maximized == 1; }
inline bool isStuck(void) const { return flags.stuck; }
inline bool isModal(void) const { return flags.modal; }
inline bool isIconifiable(void) const { return functions & Func_Iconify; }
inline bool isMaximizable(void) const { return functions & Func_Maximize; }
inline bool isResizable(void) const { return functions & Func_Resize; }
inline bool isClosable(void) const { return functions & Func_Close; }
// is a 'normal' window? meaning, a standard client application
inline bool isNormal(void) const
{ return window_type == Type_Dialog || window_type == Type_Normal; }
inline bool isDesktop(void) const { return window_type == Type_Desktop; }
inline bool hasTitlebar(void) const { return decorations & Decor_Titlebar; }
inline const BlackboxWindowList &getTransients(void) const
{ return client.transientList; }
BlackboxWindow *getTransientFor(void) const;
inline BScreen *getScreen(void) const { return screen; }
inline Window getFrameWindow(void) const { return frame.window; }
inline Window getClientWindow(void) const { return client.window; }
inline Window getGroupWindow(void) const { return client.window_group; }
inline Windowmenu * getWindowmenu(void) const { return windowmenu; }
inline const char *getTitle(void) const
{ return client.title.c_str(); }
inline const char *getIconTitle(void) const
{ return client.icon_title.c_str(); }
inline unsigned int getWorkspaceNumber(void) const
{ return blackbox_attrib.workspace; }
inline unsigned int getWindowNumber(void) const { return window_number; }
inline const Rect &frameRect(void) const { return frame.rect; }
inline const Rect &clientRect(void) const { return client.rect; }
inline unsigned int getTitleHeight(void) const
{ return frame.title_h; }
inline void setWindowNumber(int n) { window_number = n; }
bool validateClient(void) const;
bool setInputFocus(void);
// none of these are used by the window manager, they are here to persist
// them properly in the window's netwm state property.
inline bool skipTaskbar(void) const { return flags.skip_taskbar; }
inline void setSkipTaskbar(const bool s) { flags.skip_taskbar = s; }
inline bool skipPager(void) const { return flags.skip_pager; }
inline void setSkipPager(const bool s) { flags.skip_pager = s; }
inline bool isFullscreen(void) const { return flags.fullscreen; }
inline void setFullscreen(const bool f) { flags.fullscreen = f; }
inline void setModal(const bool m) { flags.modal = m; }
void beginMove(int x_root, int y_root);
void beginResize(int x_root, int y_root, Corner dir);
void setFocusFlag(bool focus);
void iconify(void);
void deiconify(bool reassoc = True, bool raise = True);
void show(void);
void close(void);
void withdraw(void);
void maximize(unsigned int button);
void remaximize(void);
void shade(void);
void stick(void);
void reconfigure(void);
void grabButtons(void);
void ungrabButtons(void);
void installColormap(bool install);
void restore(bool remap);
void configure(int dx, int dy, unsigned int dw, unsigned int dh);
void setWorkspace(unsigned int n);
void changeBlackboxHints(const BlackboxHints *net);
void restoreAttributes(void);
void buttonPressEvent(const XButtonEvent *be);
void buttonReleaseEvent(const XButtonEvent *re);
void motionNotifyEvent(const XMotionEvent *me);
void destroyNotifyEvent(const XDestroyWindowEvent */*unused*/);
void mapRequestEvent(const XMapRequestEvent *mre);
void unmapNotifyEvent(const XUnmapEvent */*unused*/);
void reparentNotifyEvent(const XReparentEvent */*unused*/);
void propertyNotifyEvent(const XPropertyEvent *pe);
void exposeEvent(const XExposeEvent *ee);
void configureRequestEvent(const XConfigureRequestEvent *cr);
#ifdef SHAPE
void configureShape(void);
void shapeEvent(XShapeEvent * /*unused*/);
#endif // SHAPE
virtual void timeout(void);
};
#endif // __Window_hh
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