Dogcows Code - chaz/openbox/blob - src/Window.h

   1 // Window.h for Openbox
   2 // Copyright (c) 2001 Sean 'Shaleh' Perry <shaleh@debian.org>
   3 // Copyright (c) 1997 - 2000 Brad Hughes (bhughes@tcac.net)
   4 //
   5 // Permission is hereby granted, free of charge, to any person obtaining a
   6 // copy of this software and associated documentation files (the "Software"),
   7 // to deal in the Software without restriction, including without limitation
   8 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
   9 // and/or sell copies of the Software, and to permit persons to whom the
  10 // Software is furnished to do so, subject to the following conditions:
  11 //
  12 // The above copyright notice and this permission notice shall be included in
  13 // all copies or substantial portions of the Software.
  14 //
  15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  21 // DEALINGS IN THE SOFTWARE.
  22
  23 #ifndef   __Window_hh
  24 #define   __Window_hh
  25
  26 #include <X11/Xlib.h>
  27 #include <X11/Xutil.h>
  28 #ifdef    SHAPE
  29 #  include <X11/extensions/shape.h>
  30 #endif // SHAPE
  31
  32 #include "BaseDisplay.h"
  33 #include "Timer.h"
  34 #include "Windowmenu.h"
  35 #include "Geometry.h"
  36
  37 // forward declaration
  38 class OpenboxWindow;
  39
  40 #define MwmHintsFunctions     (1l << 0)
  41 #define MwmHintsDecorations   (1l << 1)
  42
  43 #define MwmFuncAll            (1l << 0)
  44 #define MwmFuncResize         (1l << 1)
  45 #define MwmFuncMove           (1l << 2)
  46 #define MwmFuncIconify        (1l << 3)
  47 #define MwmFuncMaximize       (1l << 4)
  48 #define MwmFuncClose          (1l << 5)
  49
  50 #define MwmDecorAll           (1l << 0)
  51 #define MwmDecorBorder        (1l << 1)
  52 #define MwmDecorHandle        (1l << 2)
  53 #define MwmDecorTitle         (1l << 3)
  54 #define MwmDecorMenu          (1l << 4)
  55 #define MwmDecorIconify       (1l << 5)
  56 #define MwmDecorMaximize      (1l << 6)
  57
  58 // this structure only contains 3 elements... the Motif 2.0 structure contains
  59 // 5... we only need the first 3... so that is all we will define
  60 typedef struct MwmHints {
  61   unsigned long flags, functions, decorations;
  62 } MwmHints;
  63
  64 #define PropMwmHintsElements  3
  65
  66
  67 class OpenboxWindow : public TimeoutHandler {
  68 private:
  69   BImageControl *image_ctrl;
  70   Openbox *openbox;
  71   BScreen *screen;
  72   Display *display;
  73   BTimer *timer;
  74   OpenboxAttributes openbox_attrib;
  75
  76   Time lastButtonPressTime;  // used for double clicks, when were we clicked
  77   Windowmenu *windowmenu;
  78
  79   int window_number, workspace_number;
  80   unsigned long current_state;
  81
  82   enum FocusMode { F_NoInput = 0, F_Passive,
  83                    F_LocallyActive, F_GloballyActive };
  84   FocusMode focus_mode;
  85
  86   enum ResizeZones {
  87     ZoneTop     = 1 << 0,
  88     ZoneBottom  = 1 << 1,
  89     ZoneLeft    = 1 << 2,
  90     ZoneRight   = 1 << 3
  91   };
  92   unsigned int resize_zone;     // bitmask of ResizeZones values
  93
  94   struct _flags {
  95     Bool moving,             // is moving?
  96       resizing,              // is resizing?
  97       shaded,                // is shaded?
  98       visible,               // is visible?
  99       iconic,                // is iconified?
 100       transient,             // is a transient window?
 101       focused,               // has focus?
 102       stuck,                 // is omnipresent
 103       modal,                 // is modal? (must be dismissed to continue)
 104       send_focus_message,    // should we send focus messages to our client?
 105       shaped,                // does the frame use the shape extension?
 106       managed;               // under openbox's control?
 107                              // maximize is special, the number corresponds
 108                              // with a mouse button
 109                              // if 0, not maximized
 110     unsigned int maximized;  // 1 = HorizVert, 2 = Vertical, 3 = Horizontal
 111   } flags;
 112
 113   struct _client {
 114     OpenboxWindow *transient_for,  // which window are we a transient for?
 115       *transient;                   // which window is our transient?
 116
 117     Window window,                  // the client's window
 118       window_group;                 // the client's window group
 119
 120     char *title, *icon_title;
 121     size_t title_len;               // strlen(title)
 122
 123     int x, y,
 124       old_bw;                       // client's borderwidth
 125
 126     unsigned int width, height,
 127       title_text_w,                 // width as rendered in the current font
 128       min_width, min_height,        // can not be resized smaller
 129       max_width, max_height,        // can not be resized larger
 130       width_inc, height_inc,        // increment step
 131       min_aspect_x, min_aspect_y,   // minimum aspect ratio
 132       max_aspect_x, max_aspect_y,   // maximum aspect ratio
 133       base_width, base_height,
 134       win_gravity;
 135
 136     unsigned long initial_state, normal_hint_flags, wm_hint_flags;
 137
 138     MwmHints *mwm_hint;
 139     OpenboxHints *openbox_hint;
 140   } client;
 141
 142   struct _functions {
 143     Bool resize, move, iconify, maximize, close;
 144   } functions;
 145
 146   /*
 147    * client window = the application's window
 148    * frame window = the window drawn around the outside of the client window
 149    *                by the window manager which contains items like the
 150    *                titlebar and close button
 151    * title = the titlebar drawn above the client window, it displays the
 152    *         window's name and any buttons for interacting with the window,
 153    *         such as iconify, maximize, and close
 154    * label = the window in the titlebar where the title is drawn
 155    * buttons = maximize, iconify, close
 156    * handle = the bar drawn at the bottom of the window, which contains the
 157    *          left and right grips used for resizing the window
 158    * grips = the smaller reactangles in the handle, one of each side of it.
 159    *         When clicked and dragged, these resize the window interactively
 160    * border = the line drawn around the outside edge of the frame window,
 161    *          between the title, the bordered client window, and the handle.
 162    *          Also drawn between the grips and the handle
 163    */
 164
 165   /*
 166    * what decorations do we have?
 167    * this is based on the type of the client window as well as user input
 168    * the menu is not really decor, but it goes hand in hand with the decor
 169    */
 170   struct _decorations {
 171     Bool titlebar, handle, border, iconify, maximize, close, menu;
 172   } decorations;
 173
 174   struct _frame {
 175     // u -> unfocused, f -> has focus
 176     unsigned long ulabel_pixel, flabel_pixel, utitle_pixel,
 177       ftitle_pixel, uhandle_pixel, fhandle_pixel, ubutton_pixel,
 178       fbutton_pixel, pbutton_pixel, uborder_pixel, fborder_pixel,
 179       ugrip_pixel, fgrip_pixel;
 180     Pixmap ulabel, flabel, utitle, ftitle, uhandle, fhandle,
 181       ubutton, fbutton, pbutton, ugrip, fgrip;
 182
 183     Window window,       // the frame
 184       plate,             // holds the client
 185       title,
 186       label,
 187       handle,
 188       close_button, iconify_button, maximize_button,
 189       right_grip, left_grip;
 190
 191
 192     unsigned int resize_w, resize_h;
 193     int resize_x, resize_y,    // size and location of box drawn while resizing
 194       move_x, move_y;          // location of box drawn while moving
 195
 196     int x, y,
 197       grab_x, grab_y,          // where was the window when it was grabbed?
 198       y_border, y_handle;      // where within frame is the border and handle
 199
 200     unsigned int width, height, title_h, label_w, label_h, handle_h,
 201       button_w, button_h, grip_w, grip_h, mwm_border_w, border_h, border_w,
 202       bevel_w, snap_w, snap_h;
 203   } frame;
 204
 205 protected:
 206   Bool getState(void);
 207   Window createToplevelWindow(int x, int y, unsigned int width,
 208                               unsigned int height, unsigned int borderwidth);
 209   Window createChildWindow(Window parent, Cursor = None);
 210
 211   void getWMName(void);
 212   void getWMIconName(void);
 213   void getWMNormalHints(void);
 214   void getWMProtocols(void);
 215   void getWMHints(void);
 216   void getMWMHints(void);
 217   void getOpenboxHints(void);
 218   void setNetWMAttributes(void);
 219   void associateClientWindow(void);
 220   void decorate(void);
 221   void decorateLabel(void);
 222   void positionButtons(Bool redecorate_label = False);
 223   void positionWindows(void);
 224   void createCloseButton(void);
 225   void createIconifyButton(void);
 226   void createMaximizeButton(void);
 227   void redrawLabel(void);
 228   void redrawAllButtons(void);
 229   void redrawCloseButton(Bool);
 230   void redrawIconifyButton(Bool);
 231   void redrawMaximizeButton(Bool);
 232   void restoreGravity(void);
 233   void setGravityOffsets(void);
 234   void setState(unsigned long);
 235   void upsize(void);
 236   void downsize(void);
 237   void right_fixsize(int *gx = 0, int *gy = 0);
 238   void left_fixsize(int *gx = 0, int *gy = 0);
 239
 240
 241 public:
 242   OpenboxWindow(Openbox *b, Window w, BScreen *s = (BScreen *) 0);
 243   virtual ~OpenboxWindow(void);
 244
 245   inline Bool isTransient(void) const { return flags.transient; }
 246   inline Bool isFocused(void) const { return flags.focused; }
 247   inline Bool isVisible(void) const { return flags.visible; }
 248   inline Bool isIconic(void) const { return flags.iconic; }
 249   inline Bool isShaded(void) const { return flags.shaded; }
 250   inline Bool isMaximized(void) const { return flags.maximized; }
 251   inline Bool isMaximizedFull(void) const { return flags.maximized == 1; }
 252   inline Bool isStuck(void) const { return flags.stuck; }
 253   inline Bool isIconifiable(void) const { return functions.iconify; }
 254   inline Bool isMaximizable(void) const { return functions.maximize; }
 255   inline Bool isResizable(void) const { return functions.resize; }
 256   inline Bool isClosable(void) const { return functions.close; }
 257
 258   inline Bool hasTitlebar(void) const { return decorations.titlebar; }
 259   inline Bool hasTransient(void) const
 260   { return ((client.transient) ? True : False); }
 261
 262   inline OpenboxWindow *getTransient(void) { return client.transient; }
 263   inline OpenboxWindow *getTransientFor(void) { return client.transient_for; }
 264
 265   inline BScreen *getScreen(void) { return screen; }
 266
 267   inline const Window &getFrameWindow(void) const { return frame.window; }
 268   inline const Window &getClientWindow(void) const { return client.window; }
 269
 270   inline Windowmenu * getWindowmenu(void) { return windowmenu; }
 271
 272   inline char **getTitle(void) { return &client.title; }
 273   inline char **getIconTitle(void) { return &client.icon_title; }
 274   inline const int &getXFrame(void) const { return frame.x; }
 275   inline const int &getYFrame(void) const { return frame.y; }
 276   inline const int &getXClient(void) const { return client.x; }
 277   inline const int &getYClient(void) const { return client.y; }
 278   inline const int &getWorkspaceNumber(void) const { return workspace_number; }
 279   inline const int &getWindowNumber(void) const { return window_number; }
 280
 281   inline const unsigned int &getWidth(void) const { return frame.width; }
 282   inline const unsigned int &getHeight(void) const { return frame.height; }
 283   inline const unsigned int &getClientHeight(void) const
 284   { return client.height; }
 285   inline const unsigned int &getClientWidth(void) const
 286   { return client.width; }
 287   inline const unsigned int &getTitleHeight(void) const
 288   { return frame.title_h; }
 289
 290   inline const Point getOrigin() const {
 291     return Point(frame.x, frame.y);
 292   }
 293   inline const Point getClientOrigin() const {
 294     return Point(client.x, client.y);
 295   }
 296   inline const Size getSize() const {
 297     return Size(frame.width, frame.height);
 298   }
 299   inline const Size getClientSize() const {
 300     return Size(client.width, client.height);
 301   }
 302   inline const Rect getArea() const {
 303     return Rect(frame.x, frame.y, frame.width, frame.height);
 304   }
 305   inline const Rect getClientArea() const {
 306     return Rect(client.x, client.y, client.width, client.height);
 307   }
 308
 309   inline void setWindowNumber(int n) { window_number = n; }
 310
 311   Bool validateClient(void);
 312   Bool setInputFocus(void);
 313
 314   void setFocusFlag(Bool);
 315   void iconify(void);
 316   void deiconify(Bool reassoc = True, Bool raise = True);
 317   void close(void);
 318   void withdraw(void);
 319   void maximize(unsigned int button);
 320   void shade(void);
 321   void stick(void);
 322   void unstick(void);
 323   void reconfigure(void);
 324   void installColormap(Bool);
 325   void restore(void);
 326   void configure(int dx, int dy, unsigned int dw, unsigned int dh);
 327   void setWorkspace(int n);
 328   void changeOpenboxHints(OpenboxHints *);
 329   void restoreAttributes(void);
 330
 331   void buttonPressEvent(XButtonEvent *);
 332   void buttonReleaseEvent(XButtonEvent *);
 333   void motionNotifyEvent(XMotionEvent *);
 334   void destroyNotifyEvent(XDestroyWindowEvent *);
 335   void mapRequestEvent(XMapRequestEvent *);
 336   void mapNotifyEvent(XMapEvent *);
 337   void unmapNotifyEvent(XUnmapEvent *);
 338   void propertyNotifyEvent(Atom);
 339   void exposeEvent(XExposeEvent *);
 340   void configureRequestEvent(XConfigureRequestEvent *);
 341
 342 #ifdef    SHAPE
 343   void shapeEvent(XShapeEvent *);
 344 #endif // SHAPE
 345
 346   virtual void timeout(void);
 347 };
 348
 349
 350 #endif // __Window_hh