Dogcows Code - chaz/openbox/blob - openbox/frame.h

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    frame.h for the Openbox window manager
   4    Copyright (c) 2006        Mikael Magnusson
   5    Copyright (c) 2003-2007   Dana Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #ifndef __frame_h
  21 #define __frame_h
  22
  23 #include "geom.h"
  24 #include "obrender/render.h"
  25
  26 typedef struct _ObFrame ObFrame;
  27
  28 struct _ObClient;
  29
  30 typedef void (*ObFrameIconifyAnimateFunc)(gpointer data);
  31
  32 typedef enum {
  33     OB_FRAME_CONTEXT_NONE,
  34     OB_FRAME_CONTEXT_DESKTOP,
  35     OB_FRAME_CONTEXT_ROOT,
  36     OB_FRAME_CONTEXT_CLIENT,
  37     OB_FRAME_CONTEXT_TITLEBAR,
  38     OB_FRAME_CONTEXT_FRAME,
  39     OB_FRAME_CONTEXT_BLCORNER,
  40     OB_FRAME_CONTEXT_BRCORNER,
  41     OB_FRAME_CONTEXT_TLCORNER,
  42     OB_FRAME_CONTEXT_TRCORNER,
  43     OB_FRAME_CONTEXT_TOP,
  44     OB_FRAME_CONTEXT_BOTTOM,
  45     OB_FRAME_CONTEXT_LEFT,
  46     OB_FRAME_CONTEXT_RIGHT,
  47     OB_FRAME_CONTEXT_MAXIMIZE,
  48     OB_FRAME_CONTEXT_ALLDESKTOPS,
  49     OB_FRAME_CONTEXT_SHADE,
  50     OB_FRAME_CONTEXT_ICONIFY,
  51     OB_FRAME_CONTEXT_ICON,
  52     OB_FRAME_CONTEXT_CLOSE,
  53     /*! This is a special context, which occurs while dragging a window in
  54       a move/resize */
  55     OB_FRAME_CONTEXT_MOVE_RESIZE,
  56     OB_FRAME_CONTEXT_DOCK,
  57     OB_FRAME_NUM_CONTEXTS
  58 } ObFrameContext;
  59
  60 #define FRAME_CONTEXT(co, cl) ((cl && cl->type != OB_CLIENT_TYPE_DESKTOP) ? \
  61                                co == OB_FRAME_CONTEXT_FRAME : FALSE)
  62 #define CLIENT_CONTEXT(co, cl) ((cl && cl->type == OB_CLIENT_TYPE_DESKTOP) ? \
  63                                 co == OB_FRAME_CONTEXT_DESKTOP : \
  64                                 co == OB_FRAME_CONTEXT_CLIENT)
  65
  66 /*! The decorations the client window wants to be displayed on it */
  67 typedef enum {
  68     OB_FRAME_DECOR_TITLEBAR    = 1 << 0, /*!< Display a titlebar */
  69     OB_FRAME_DECOR_HANDLE      = 1 << 1, /*!< Display a handle (bottom) */
  70     OB_FRAME_DECOR_GRIPS       = 1 << 2, /*!< Display grips in the handle */
  71     OB_FRAME_DECOR_BORDER      = 1 << 3, /*!< Display a border */
  72     OB_FRAME_DECOR_ICON        = 1 << 4, /*!< Display the window's icon */
  73     OB_FRAME_DECOR_ICONIFY     = 1 << 5, /*!< Display an iconify button */
  74     OB_FRAME_DECOR_MAXIMIZE    = 1 << 6, /*!< Display a maximize button */
  75     /*! Display a button to toggle the window's placement on
  76       all desktops */
  77     OB_FRAME_DECOR_ALLDESKTOPS = 1 << 7,
  78     OB_FRAME_DECOR_SHADE       = 1 << 8, /*!< Display a shade button */
  79     OB_FRAME_DECOR_CLOSE       = 1 << 9  /*!< Display a close button */
  80 } ObFrameDecorations;
  81
  82 struct _ObFrame
  83 {
  84     struct _ObClient *client;
  85
  86     Window    window;
  87
  88     Strut     size;    /* the size of the frame */
  89     Strut     oldsize; /* the size of the frame last told to the client */
  90     Rect      area;
  91     gboolean  visible;
  92
  93     guint     functions;
  94     guint     decorations;
  95
  96     Window    title;
  97     Window    label;
  98     Window    max;
  99     Window    close;
 100     Window    desk;
 101     Window    shade;
 102     Window    icon;
 103     Window    iconify;
 104     Window    handle;
 105     Window    lgrip;
 106     Window    rgrip;
 107
 108     /* These are borders of the frame and its elements */
 109     Window    titleleft;
 110     Window    titletop;
 111     Window    titletopleft;
 112     Window    titletopright;
 113     Window    titleright;
 114     Window    titlebottom;
 115     Window    left;
 116     Window    right;
 117     Window    handleleft;
 118     Window    handletop;
 119     Window    handleright;
 120     Window    handlebottom;
 121     Window    lgriptop;
 122     Window    lgripleft;
 123     Window    lgripbottom;
 124     Window    rgriptop;
 125     Window    rgripright;
 126     Window    rgripbottom;
 127     Window    innerleft;    /*!< For drawing the inner client border */
 128     Window    innertop;     /*!< For drawing the inner client border */
 129     Window    innerright;   /*!< For drawing the inner client border */
 130     Window    innerbottom;  /*!< For drawing the inner client border */
 131     Window    innerblb;
 132     Window    innerbll;
 133     Window    innerbrb;
 134     Window    innerbrr;
 135     Window    backback;     /*!< A colored window shown while resizing */
 136     Window    backfront;    /*!< An undrawn-in window, to prevent flashing on
 137                                  unmap */
 138
 139     /* These are resize handles inside the titlebar */
 140     Window    topresize;
 141     Window    tltresize;
 142     Window    tllresize;
 143     Window    trtresize;
 144     Window    trrresize;
 145
 146     Colormap  colormap;
 147
 148     gint      icon_on;    /* if the window icon button is on */
 149     gint      label_on;   /* if the window title is on */
 150     gint      iconify_on; /* if the window iconify button is on */
 151     gint      desk_on;    /* if the window all-desktops button is on */
 152     gint      shade_on;   /* if the window shade button is on */
 153     gint      max_on;     /* if the window maximize button is on */
 154     gint      close_on;   /* if the window close button is on */
 155
 156     gint      width;         /* width of the titlebar and handle */
 157     gint      label_width;   /* width of the label in the titlebar */
 158     gint      icon_x;        /* x-position of the window icon button */
 159     gint      label_x;       /* x-position of the window title */
 160     gint      iconify_x;     /* x-position of the window iconify button */
 161     gint      desk_x;        /* x-position of the window all-desktops button */
 162     gint      shade_x;       /* x-position of the window shade button */
 163     gint      max_x;         /* x-position of the window maximize button */
 164     gint      close_x;       /* x-position of the window close button */
 165     gint      bwidth;        /* border width */
 166     gint      cbwidth_l;     /* client border width */
 167     gint      cbwidth_t;     /* client border width */
 168     gint      cbwidth_r;     /* client border width */
 169     gint      cbwidth_b;     /* client border width */
 170     gboolean  max_horz;      /* when maxed some decorations are hidden */
 171     gboolean  max_vert;      /* when maxed some decorations are hidden */
 172     gboolean  shaded;        /* decorations adjust when shaded */
 173
 174     /* the leftmost and rightmost elements in the titlebar */
 175     ObFrameContext leftmost;
 176     ObFrameContext rightmost;
 177
 178     gboolean  max_press;
 179     gboolean  close_press;
 180     gboolean  desk_press;
 181     gboolean  shade_press;
 182     gboolean  iconify_press;
 183     gboolean  max_hover;
 184     gboolean  close_hover;
 185     gboolean  desk_hover;
 186     gboolean  shade_hover;
 187     gboolean  iconify_hover;
 188
 189     gboolean  focused;
 190     gboolean  need_render;
 191
 192     gboolean  flashing;
 193     gboolean  flash_on;
 194     GTimeVal  flash_end;
 195     guint     flash_timer;
 196
 197     /*! Is the frame currently in an animation for iconify or restore.
 198       0 means that it is not animating. > 0 means it is animating an iconify.
 199       < 0 means it is animating a restore.
 200     */
 201     gint iconify_animation_going;
 202     guint iconify_animation_timer;
 203     GTimeVal  iconify_animation_end;
 204 };
 205
 206 ObFrame *frame_new(struct _ObClient *c);
 207 void frame_free(ObFrame *self);
 208
 209 void frame_show(ObFrame *self);
 210 void frame_hide(ObFrame *self);
 211 void frame_adjust_theme(ObFrame *self);
 212 #ifdef SHAPE
 213 void frame_adjust_shape_kind(ObFrame *self, int kind);
 214 #endif
 215 void frame_adjust_shape(ObFrame *self);
 216 void frame_adjust_area(ObFrame *self, gboolean moved,
 217                        gboolean resized, gboolean fake);
 218 void frame_adjust_client_area(ObFrame *self);
 219 void frame_adjust_state(ObFrame *self);
 220 void frame_adjust_focus(ObFrame *self, gboolean hilite);
 221 void frame_adjust_title(ObFrame *self);
 222 void frame_adjust_icon(ObFrame *self);
 223 void frame_grab_client(ObFrame *self);
 224 void frame_release_client(ObFrame *self);
 225
 226 ObFrameContext frame_context_from_string(const gchar *name);
 227
 228 /*! Parses a ObFrameContext from a string of space-separated context names.
 229   @names The list of context names, the first of which is removed from the
 230          string.
 231   @cx The ObFrameContext is returned here.  If an invalid name is found, this
 232       is set to OB_FRAME_CONTEXT_NONE.
 233   @return TRUE if there was something to read in @names, FALSE if it was an
 234           empty input.
 235 */
 236 gboolean frame_next_context_from_string(gchar *names, ObFrameContext *cx);
 237
 238 ObFrameContext frame_context(struct _ObClient *self, Window win,
 239                              gint x, gint y);
 240
 241 /*! Applies gravity to the client's position to find where the frame should
 242   be positioned.
 243   @return The proper coordinates for the frame, based on the client.
 244 */
 245 void frame_client_gravity(ObFrame *self, gint *x, gint *y);
 246
 247 /*! Reversly applies gravity to the frame's position to find where the client
 248   should be positioned.
 249     @return The proper coordinates for the client, based on the frame.
 250 */
 251 void frame_frame_gravity(ObFrame *self, gint *x, gint *y);
 252
 253 /*! Convert a rectangle in client coordinates/sizes to what it would be
 254   for the frame, given its current decorations sizes */
 255 void frame_rect_to_frame(ObFrame *self, Rect *r);
 256
 257 /*! Convert a rectangle in frame coordinates/sizes to what it would be for the
 258   client, given its current decorations sizes */
 259 void frame_rect_to_client(ObFrame *self, Rect *r);
 260
 261 void frame_flash_start(ObFrame *self);
 262 void frame_flash_stop(ObFrame *self);
 263
 264 /*! Start an animation for iconifying or restoring a frame. The callback
 265   will be called when the animation finishes. But if another animation is
 266   started in the meantime, the callback will never get called. */
 267 void frame_begin_iconify_animation(ObFrame *self, gboolean iconifying);
 268 void frame_end_iconify_animation(ObFrame *self);
 269
 270 #define frame_iconify_animating(f) (f->iconify_animation_going != 0)
 271
 272 #endif