rendered paste body/** * * Beryl group plugin * * group.c * * Copyright : (C) 2006 by Patrick Niklaus * E-mail : patrick.niklaus [ a t ] googlemail.com * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * * TODO: * * glow effect * * tab like switching between the windows * * a lot of other tab stuff... * * provide a tree system for groups * **/#include <stdio.h>#include <stdlib.h>#include <string.h>#include <malloc.h>#include <time.h>#include <X11/Xlib.h>#include <beryl.h>#include <beryl_ipcs.h>#include <X11/Xatom.h>#include <math.h>#include "group_glow.h"/* * Constants * */#define PI 3.1415926535897#define NUM_CORNER_POINTS 25//#define GROUP_DEBUG(fmt, args...) printf(fmt, ##args)#define GROUP_DEBUG(fmt, args...)#define GROUP_DISPLAY_OPTION_SELECT 0#define GROUP_DISPLAY_OPTION_SELECT_SINGLE 1#define GROUP_DISPLAY_OPTION_GROUPING 2#define GROUP_DISPLAY_OPTION_UNGROUPING 3#define GROUP_DISPLAY_OPTION_REMOVEING 4#define GROUP_DISPLAY_OPTION_CLOSEING 5#define GROUP_DISPLAY_OPTION_MINIMIZEING 6#define GROUP_DISPLAY_OPTION_IGNORE 7#define GROUP_DISPLAY_OPTION_TABMODE 8#define GROUP_DISPLAY_OPTION_CHANGE_TAB_LEFT 9#define GROUP_DISPLAY_OPTION_CHANGE_TAB_RIGHT 10#define GROUP_DISPLAY_OPTION_NUM 11#define GROUP_SCREEN_OPTION_TYPES 0#define GROUP_SCREEN_OPTION_OPACITY 1#define GROUP_SCREEN_OPTION_SATURATION 2#define GROUP_SCREEN_OPTION_BRIGHTNESS 3#define GROUP_SCREEN_OPTION_GLOW 4#define GROUP_SCREEN_OPTION_MOVE 5#define GROUP_SCREEN_OPTION_RESIZE 6#define GROUP_SCREEN_OPTION_RAISE 7#define GROUP_SCREEN_OPTION_AUTO_UNGROUP 8#define GROUP_SCREEN_OPTION_AUTO_GROUP 9#define GROUP_SCREEN_OPTION_RELATIVE_DISTANCE 10#define GROUP_SCREEN_OPTION_SELECTION_COLOR 11#define GROUP_SCREEN_OPTION_LINE_COLOR 12#define GROUP_SCREEN_OPTION_TOLERANCE 13#define GROUP_SCREEN_OPTION_STEPS 14#define GROUP_SCREEN_OPTION_THUMB_SIZE 15#define GROUP_SCREEN_OPTION_BORDER_WIDTH 16#define GROUP_SCREEN_OPTION_BORDER_RADIUS 17#define GROUP_SCREEN_OPTION_TAB_BORDER_COLOR 18#define GROUP_SCREEN_OPTION_TAB_FILL_COLOR 19#define GROUP_SCREEN_OPTION_TAB_CREATE_MIPMAPS 20#define GROUP_SCREEN_OPTION_GLOW_SIZE 21#define GROUP_SCREEN_OPTION_GLOW_OFFSET 22#define GROUP_SCREEN_OPTION_NUM 23/* * Helpers * */#define GET_GROUP_DISPLAY(d) ((GroupDisplay *) (d)->privates[displayPrivateIndex].ptr)#define GROUP_DISPLAY(d) GroupDisplay *gd = GET_GROUP_DISPLAY (d)#define GET_GROUP_SCREEN(s, gd) ((GroupScreen *) (s)->privates[ (gd)->screenPrivateIndex].ptr)#define GROUP_SCREEN(s) GroupScreen *gs = GET_GROUP_SCREEN (s, GET_GROUP_DISPLAY (s->display))#define GET_GROUP_WINDOW(w, gs) ((GroupWindow *) (w)->privates[ (gs)->windowPrivateIndex].ptr)#define GROUP_WINDOW(w) GroupWindow *gw = GET_GROUP_WINDOW (w, GET_GROUP_SCREEN (w->screen, GET_GROUP_DISPLAY (w->screen->display)))#define WIN_X(w) (w->attrib.x)#define WIN_Y(w) (w->attrib.y)#define WIN_WIDTH(w) (w->attrib.width)#define WIN_HEIGHT(w) (w->attrib.height)#define WIN_BORDER(w) (w->attrib.border_width)#define NUM_OPTIONS(s) (sizeof ( (s)->opt) / sizeof (CompOption))#define N_WIN_TYPE (sizeof (groupDefaultTypes) / sizeof (groupDefaultTypes[0]))#define N_SEL_MODE (sizeof (groupSelectionModes) / sizeof (groupSelectionModes[0]))#define REAL_POSITION(x, s) ( (x >= 0)? x: x + (s)->hsize * (s)->width )#define VIEWPORT(x, s) ( ( REAL_POSITION(x, s) / (s)->width ) % (s)->hsize )#define TOP_TAB(g) ((g)->windows[(g)->topTab])#define PREV_TOP_TAB(g) ((g)->windows[(g)->prevTopTab])/* * Structs * *//* * structs for pending callbacks */typedef struct _GroupPendingMoves GroupPendingMoves;struct _GroupPendingMoves { CompWindow *w; int dx; int dy; Bool sync; GroupPendingMoves *next;};typedef struct _GroupPendingResizes GroupPendingResizes;struct _GroupPendingResizes { CompWindow *w; int x; int y; int width; int height; int borderWidth; GroupPendingResizes *next;};typedef struct _GroupPendingGrabs GroupPendingGrabs;struct _GroupPendingGrabs { CompWindow *w; int x; int y; unsigned int state; unsigned int mask; GroupPendingGrabs *next;};typedef struct _GroupPendingUngrabs GroupPendingUngrabs;struct _GroupPendingUngrabs { CompWindow *w; GroupPendingUngrabs *next;};/* * pointer to display list */static int displayPrivateIndex;/* * GroupTabBarSlot */typedef struct _GroupTabBarSlot GroupTabBarSlot;struct _GroupTabBarSlot { GroupTabBarSlot *prev; GroupTabBarSlot *next; int rx; int ry; int height; int width; CompWindow *window;};/* * GroupTabBar */typedef struct _GroupTabBar { GroupTabBarSlot *slots; GroupTabBarSlot *revSlots; int nSlots; Bool visible; int rx; int ry; int height; int width;} GroupTabBar;/* * GroupSelection */typedef struct _GroupSelection GroupSelection;struct _GroupSelection { GroupSelection *prev; GroupSelection *next; CompWindow **windows; int nWins; int topTab; int prevTopTab; Bool tabbed; GroupTabBar *tabBar; int animationSteps; Bool ungroup; int dx, dy; //For tabbed windows. Bool animated; GLushort color[4];};/* * GroupDisplay structure */typedef struct _GroupDisplay { int screenPrivateIndex; CompOption opt[GROUP_DISPLAY_OPTION_NUM]; HandleEventProc handleEvent; GroupSelection tmpSel; GroupSelection *groups; //GroupSelection *revGroups; Bool inAction; GroupSelection *lastActiveGroup; Bool ignoreMode; float cornerPointsX[NUM_CORNER_POINTS]; float cornerPointsY[NUM_CORNER_POINTS];} GroupDisplay;/* * GroupScreen structure */typedef struct _GroupScreen { int windowPrivateIndex; CompOption opt[GROUP_SCREEN_OPTION_NUM]; WindowMoveNotifyProc windowMoveNotify; WindowResizeNotifyProc windowResizeNotify; PreparePaintScreenProc preparePaintScreen; PaintScreenProc paintScreen; DrawWindowProc drawWindow; PaintWindowProc paintWindow; PaintTransformedScreenProc paintTransformedScreen; WindowGrabNotifyProc windowGrabNotify; WindowUngrabNotifyProc windowUngrabNotify; GroupPendingMoves *pendingMoves; GroupPendingResizes *pendingResizes; GroupPendingGrabs *pendingGrabs; GroupPendingUngrabs *pendingUngrabs; int wMask; Bool queued; // for selection Bool grab; Bool wasTransformed; int grabIndex; int x1; int y1; int x2; int y2; CompTexture glowTexture;} GroupScreen;/* * GroupWindow structure */typedef struct _GroupWindow { GroupSelection *group; Bool inGroup; Bool inSelection; // for the tab bar GroupTabBarSlot *slot; // for scale notify... int oldWidth; int oldHeight; int oldX; int oldY; GLushort oldOpacity; // for tab animation Bool animate; int orgPosX; //Relative to the tabbed window. int orgPosY; //Relative to the tabbed window. int destinationX; int destinationY;} GroupWindow;/* * Pre-Difinitions * *//** * * Beryl group plugin * * group.c * * Copyright : (C) 2006 by Patrick Niklaus * E-mail : patrick.niklaus [ a t ] googlemail.com * * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version 2 * of the License, or (at your option) any later version. * * This program 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 General Public License for more details. * * * TODO: * * glow effect * * tab like switching between the windows * * a lot of other tab stuff... * * provide a tree system for groups * **/#include <stdio.h>#include <stdlib.h>#include <string.h>#include <malloc.h>#include <time.h>#include <X11/Xlib.h>#include <beryl.h>#include <beryl_ipcs.h>#include <X11/Xatom.h>#include <math.h>#include "group_glow.h"#define PI 3.1415926535897#define NUM_CORNER_POINTS 25//#define GROUP_DEBUG(fmt, args...) printf(fmt, ##args)#define GROUP_DEBUG(fmt, args...)/* * Defaults * */#define GROUP_SELECT_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_SELECT_BUTTON_DEFAULT Button1#define GROUP_SELECT_SINGLE_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_SELECT_SINGLE_KEY_DEFAULT "s"#define GROUP_GROUPING_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_GROUPING_KEY_DEFAULT "g"#define GROUP_UNGROUPING_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_UNGROUPING_KEY_DEFAULT "u"#define GROUP_TABMODE_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_TABMODE_KEY_DEFAULT "t"#define GROUP_CHANGE_TAB_LEFT_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_CHANGE_TAB_LEFT_KEY_DEFAULT "Left"#define GROUP_CHANGE_TAB_RIGHT_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_CHANGE_TAB_RIGHT_KEY_DEFAULT "Right"#define GROUP_REMOVEING_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_REMOVEING_KEY_DEFAULT "r"#define GROUP_CLOSEING_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_CLOSEING_KEY_DEFAULT "c"#define GROUP_MINIMIZEING_MODIFIERS_DEFAULT (CompSuperMask)#define GROUP_MINIMIZEING_KEY_DEFAULT "b"#define GROUP_IGNORE_MODIFIERS_DEFAULT (CompAltMask)#define GROUP_IGNORE_KEY_DEFAULT "x"#define GROUP_DISPLAY_OPTION_SELECT 0#define GROUP_DISPLAY_OPTION_SELECT_SINGLE 1#define GROUP_DISPLAY_OPTION_GROUPING 2#define GROUP_DISPLAY_OPTION_UNGROUPING 3#define GROUP_DISPLAY_OPTION_REMOVEING 4#define GROUP_DISPLAY_OPTION_CLOSEING 5#define GROUP_DISPLAY_OPTION_MINIMIZEING 6#define GROUP_DISPLAY_OPTION_IGNORE 7#define GROUP_DISPLAY_OPTION_TABMODE 8#define GROUP_DISPLAY_OPTION_CHANGE_TAB_LEFT 9#define GROUP_DISPLAY_OPTION_CHANGE_TAB_RIGHT 10#define GROUP_DISPLAY_OPTION_NUM 11#define GROUP_OPACITY_DEFAULT 80#define GROUP_OPACITY_MIN 0#define GROUP_OPACITY_MAX 100#define GROUP_SATURATION_DEFAULT 20#define GROUP_SATURATION_MIN 0#define GROUP_SATURATION_MAX 100#define GROUP_BRIGHTNESS_DEFAULT 70#define GROUP_BRIGHTNESS_MIN 0#define GROUP_BRIGHTNESS_MAX 100#define GROUP_TOLERANCE_DEFAULT 0#define GROUP_TOLERANCE_MIN 0#define GROUP_TOLERANCE_MAX 10#define GROUP_STEPS_DEFAULT 10#define GROUP_STEPS_MIN 1#define GROUP_STEPS_MAX 10#define GROUP_THUMB_SIZE_DEFAULT 64#define GROUP_THUMB_SIZE_MIN 16#define GROUP_THUMB_SIZE_MAX 128#define GROUP_BORDER_WIDTH_DEFAULT 10#define GROUP_BORDER_WIDTH_MIN 1#define GROUP_BORDER_WIDTH_MAX 20#define GROUP_BORDER_RADIUS_DEFAULT 10#define GROUP_BORDER_RADIUS_MIN 1#define GROUP_BORDER_RADIUS_MAX 20#define GROUP_GLOW_SIZE_DEFAULT 32#define GROUP_GLOW_SIZE_MIN 1#define GROUP_GLOW_SIZE_MAX 300#define GROUP_GLOW_OFFSET_DEFAULT 16#define GROUP_GLOW_OFFSET_MIN 0#define GROUP_GLOW_OFFSET_MAX 100#define GROUP_MOVE_DEFAULT TRUE#define GROUP_RESIZE_DEFAULT TRUE#define GROUP_RAISE_DEFAULT TRUE#define GROUP_AUTO_UNGROUP_DEFAULT FALSE#define GROUP_AUTO_GROUP_DEFAULT FALSE#define GROUP_RELATIVE_DISTANCE_DEFAULT FALSE#define GROUP_COLOR_SELECTION_RED_DEFAULT 0x0000#define GROUP_COLOR_SELECTION_GREEN_DEFAULT 0x0000#define GROUP_COLOR_SELECTION_BLUE_DEFAULT 0x0000#define GROUP_COLOR_SELECTION_ALPHA_DEFAULT 0x9999#define GROUP_COLOR_LINE_RED_DEFAULT 0x0000#define GROUP_COLOR_LINE_GREEN_DEFAULT 0x0000#define GROUP_COLOR_LINE_BLUE_DEFAULT 0x0000#define GROUP_COLOR_LINE_ALPHA_DEFAULT 0xABAB#define GROUP_COLOR_TAB_FILL_RED_DEFAULT 0x0000#define GROUP_COLOR_TAB_FILL_GREEN_DEFAULT 0x0000#define GROUP_COLOR_TAB_FILL_BLUE_DEFAULT 0x0000#define GROUP_COLOR_TAB_FILL_ALPHA_DEFAULT 0x9999#define GROUP_COLOR_TAB_BORDER_RED_DEFAULT 0x0000#define GROUP_COLOR_TAB_BORDER_GREEN_DEFAULT 0x0000#define GROUP_COLOR_TAB_BORDER_BLUE_DEFAULT 0x0000#define GROUP_COLOR_TAB_BORDER_ALPHA_DEFAULT 0xABAB#define GROUP_TAB_CREATE_MIPMAPS_DEFAULT TRUE#define GROUP_GLOW_DEFAULT TRUE#define GROUP_SCREEN_OPTION_TYPES 0#define GROUP_SCREEN_OPTION_OPACITY 1#define GROUP_SCREEN_OPTION_SATURATION 2#define GROUP_SCREEN_OPTION_BRIGHTNESS 3#define GROUP_SCREEN_OPTION_GLOW 4#define GROUP_SCREEN_OPTION_MOVE 5#define GROUP_SCREEN_OPTION_RESIZE 6#define GROUP_SCREEN_OPTION_RAISE 7#define GROUP_SCREEN_OPTION_AUTO_UNGROUP 8#define GROUP_SCREEN_OPTION_AUTO_GROUP 9#define GROUP_SCREEN_OPTION_RELATIVE_DISTANCE 10#define GROUP_SCREEN_OPTION_SELECTION_COLOR 11#define GROUP_SCREEN_OPTION_LINE_COLOR 12#define GROUP_SCREEN_OPTION_TOLERANCE 13#define GROUP_SCREEN_OPTION_STEPS 14#define GROUP_SCREEN_OPTION_THUMB_SIZE 15#define GROUP_SCREEN_OPTION_BORDER_WIDTH 16#define GROUP_SCREEN_OPTION_BORDER_RADIUS 17#define GROUP_SCREEN_OPTION_TAB_BORDER_COLOR 18#define GROUP_SCREEN_OPTION_TAB_FILL_COLOR 19#define GROUP_SCREEN_OPTION_TAB_CREATE_MIPMAPS 20#define GROUP_SCREEN_OPTION_GLOW_SIZE 21#define GROUP_SCREEN_OPTION_GLOW_OFFSET 22#define GROUP_SCREEN_OPTION_NUM 23/* * Helpers * */#define GET_GROUP_DISPLAY(d) ((GroupDisplay *) (d)->privates[displayPrivateIndex].ptr)#define GROUP_DISPLAY(d) GroupDisplay *gd = GET_GROUP_DISPLAY (d)#define GET_GROUP_SCREEN(s, gd) ((GroupScreen *) (s)->privates[ (gd)->screenPrivateIndex].ptr)#define GROUP_SCREEN(s) GroupScreen *gs = GET_GROUP_SCREEN (s, GET_GROUP_DISPLAY (s->display))#define GET_GROUP_WINDOW(w, gs) ((GroupWindow *) (w)->privates[ (gs)->windowPrivateIndex].ptr)#define GROUP_WINDOW(w) GroupWindow *gw = GET_GROUP_WINDOW (w, GET_GROUP_SCREEN (w->screen, GET_GROUP_DISPLAY (w->screen->display)))#define WIN_X(w) (w->attrib.x)#define WIN_Y(w) (w->attrib.y)#define WIN_WIDTH(w) (w->attrib.width)#define WIN_HEIGHT(w) (w->attrib.height)#define WIN_BORDER(w) (w->attrib.border_width)#define NUM_OPTIONS(s) (sizeof ( (s)->opt) / sizeof (CompOption))#define N_WIN_TYPE (sizeof (groupDefaultTypes) / sizeof (groupDefaultTypes[0]))#define N_SEL_MODE (sizeof (groupSelectionModes) / sizeof (groupSelectionModes[0]))#define REAL_POSITION(x, s) ( (x >= 0)? x: x + (s)->hsize * (s)->width )#define VIEWPORT(x, s) ( ( REAL_POSITION(x, s) / (s)->width ) % (s)->hsize )#define TOP_TAB(g) ((g)->windows[(g)->topTab])#define PREV_TOP_TAB(g) ((g)->windows[(g)->prevTopTab])/* * default windows for selection */static char *groupDefaultTypes[] = { N_("Normal"), N_("Dialog"), N_("ModalDialog"), N_("Dnd")};/* * structs for pending callbacks */typedef struct _GroupPendingMoves GroupPendingMoves;struct _GroupPendingMoves { CompWindow *w; int dx; int dy; Bool sync; GroupPendingMoves *next;};typedef struct _GroupPendingResizes GroupPendingResizes;struct _GroupPendingResizes { CompWindow *w; int x; int y; int width; int height; int borderWidth; GroupPendingResizes *next;};typedef struct _GroupPendingGrabs GroupPendingGrabs;struct _GroupPendingGrabs { CompWindow *w; int x; int y; unsigned int state; unsigned int mask; GroupPendingGrabs *next;};typedef struct _GroupPendingUngrabs GroupPendingUngrabs;struct _GroupPendingUngrabs { CompWindow *w; GroupPendingUngrabs *next;};/* * pointer to display list */static int displayPrivateIndex;/* * GroupTabBarSlot */typedef struct _GroupTabBarSlot GroupTabBarSlot;struct _GroupTabBarSlot { GroupTabBarSlot *prev; GroupTabBarSlot *next; int rx; int ry; int height; int width; CompWindow *window;};/* * GroupTabBar */typedef struct _GroupTabBar { GroupTabBarSlot *slots; GroupTabBarSlot *revSlots; int nSlots; Bool visible; int rx; int ry; int height; int width;} GroupTabBar;/* * GroupSelection */typedef struct _GroupSelection GroupSelection;struct _GroupSelection { GroupSelection *prev; GroupSelection *next; CompWindow **windows; int nWins; int topTab; int prevTopTab; Bool tabbed; GroupTabBar *tabBar; int animationSteps; Bool ungroup; int dx, dy; //For tabbed windows. Bool animated; GLushort color[4];};/* * GroupDisplay structure */typedef struct _GroupDisplay { int screenPrivateIndex; CompOption opt[GROUP_DISPLAY_OPTION_NUM]; HandleEventProc handleEvent; GroupSelection tmpSel; GroupSelection *groups; //GroupSelection *revGroups; Bool inAction; GroupSelection *lastActiveGroup; Bool ignoreMode; float cornerPointsX[NUM_CORNER_POINTS]; float cornerPointsY[NUM_CORNER_POINTS];} GroupDisplay;/* * GroupScreen structure */typedef struct _GroupScreen { int windowPrivateIndex; CompOption opt[GROUP_SCREEN_OPTION_NUM]; WindowMoveNotifyProc windowMoveNotify; WindowResizeNotifyProc windowResizeNotify; PreparePaintScreenProc preparePaintScreen; PaintScreenProc paintScreen; DrawWindowProc drawWindow; PaintWindowProc paintWindow; PaintTransformedScreenProc paintTransformedScreen; WindowGrabNotifyProc windowGrabNotify; WindowUngrabNotifyProc windowUngrabNotify; GroupPendingMoves *pendingMoves; GroupPendingResizes *pendingResizes; GroupPendingGrabs *pendingGrabs; GroupPendingUngrabs *pendingUngrabs; int wMask; Bool queued; // for selection Bool grab; Bool wasTransformed; int grabIndex; int x1; int y1; int x2; int y2; CompTexture glowTexture;} GroupScreen;/* * GroupWindow structure */typedef struct _GroupWindow { GroupSelection *group; Bool inGroup; Bool inSelection; // for the tab bar GroupTabBarSlot *slot; // for scale notify... int oldWidth; int oldHeight; int oldX; int oldY; GLushort oldOpacity; // for tab animation Bool animate; int orgPosX; //Relative to the tabbed window. int orgPosY; //Relative to the tabbed window. int destinationX; int destinationY;} GroupWindow;/* * Pre-Definitions * *//* * options.c */static void groupDisplayInitOptions(GroupDisplay * gd);static CompOption *groupGetDisplayOptions(CompDisplay * d, int *count);static Bool groupSetDisplayOption(CompDisplay * d, char *name, CompOptionValue * value);static void groupScreenInitOptions(GroupScreen * gs);static CompOption *groupGetScreenOptions(CompScreen * s, int *count);static Bool groupSetScreenOption(CompScreen * s, char *name, CompOptionValue * value);/* * group.c */static void groupHandleEvent(CompDisplay * d, XEvent * event);static Bool groupGroupWindows(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupUnGroupWindows(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static void groupUpdatePosBuffer(CompWindow * w, int x, int y, int width, int height);static void groupAddSkipMasks(CompWindow *w);static void groupRemoveSkipMasks(CompWindow *w);static int groupFindWindowIndex(CompWindow *w, GroupSelection *g);static void groupRecalcTabBarPos(GroupSelection *group);static void groupInsertTabBarSlot(GroupTabBar *bar, GroupTabBarSlot *slot);static void groupUnhookTabBarSlot(GroupTabBar *bar, GroupTabBarSlot *slot);static void groupCreateSlot(GroupSelection *group, CompWindow *w);static void groupInitTabBar(GroupSelection *group);static void groupDeleteTabBar(GroupSelection *group);static void groupTabGroup(CompWindow * main);static void groupUntabGroup(CompDisplay *d, GroupSelection *group);static void groupDeleteGroupWindow(CompDisplay * d, CompWindow * w);static void groupDeleteGroup(CompDisplay * d, GroupSelection *group);static void groupAddWindowToGroup(CompDisplay * d, CompWindow * w, GroupSelection *group);static void groupSyncWindows(GroupSelection *group);static void groupRaiseWindows(CompWindow * top, GroupSelection *group);static Bool groupInitTab(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupChangeTab(CompDisplay * d, Bool direction);static Bool groupChangeTabLeft(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupChangeTabRight(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupRemoveWindow(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupCloseWindows(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupMinimizeWindows(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupSetIgnore(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupUnsetIgnore(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static void groupWindowResizeNotify(CompWindow * w);static void groupWindowGrabNotify(CompWindow * w, int x, int y, unsigned int state, unsigned int mask);static void groupWindowUngrabNotify(CompWindow * w);static void groupWindowMoveNotify(CompWindow * w, int dx, int dy, Bool immediate);/* * paint.c */static void groupHandleChanges(CompScreen* s);static void groupDrawTabAnimation(CompScreen * s);static void groupTabBarVertices(CompScreen *s, int x, int y, int width, int height);static void groupPaintThumb(GroupSelection *group, GroupTabBarSlot *slot);static void groupPaintTabBar(GroupSelection * group);static void groupPreparePaintScreen(CompScreen * s, int msSinceLastPaint);static Bool groupPaintScreen(CompScreen * s, const ScreenPaintAttrib * sAttrib, Region region, int output, unsigned int mask);static void groupPaintTransformedScreen(CompScreen * s, const ScreenPaintAttrib * sa, Region region, int output, unsigned int mask);static Bool groupDrawWindow(CompWindow * w, const WindowPaintAttrib * attrib, Region region, unsigned int mask);static Bool groupPaintWindow(CompWindow * w, const WindowPaintAttrib * attrib, Region region, unsigned int mask);static void groupHandleMotionEvent(CompScreen * s, int xRoot, int yRoot);static void initCornerPoints(GroupDisplay * gd);/* * init.c */static Bool groupInitDisplay(CompPlugin * p, CompDisplay * d);static void groupFiniDisplay(CompPlugin * p, CompDisplay * d);static Bool groupInitScreen(CompPlugin * p, CompScreen * s);static void groupFiniScreen(CompPlugin * p, CompScreen * s);static Bool groupInitWindow(CompPlugin * p, CompWindow * w);static void groupFiniWindow(CompPlugin * p, CompWindow * w);static Bool groupInit(CompPlugin * p);static void groupFini(CompPlugin * p);/* * queues.c */static void groupEnqueueMoveNotify (CompWindow *w, int dx, int dy, Bool sync);static void groupDequeueMoveNotifies (CompScreen *s);static void groupEnqueueResizeNotify (CompWindow *w, int x, int y, int width, int height, int border_width);static void groupDequeueResizeNotifies (CompScreen *s);static void groupEnqueueGrabNotify (CompWindow *w, int x, int y, unsigned int state, unsigned int mask);static void groupDequeueGrabNotifies (CompScreen *s);static void groupEnqueueUngrabNotify (CompWindow *w);static void groupDequeueUngrabNotifies (CompScreen *s);/* * selection.c */static CompWindow **groupFindWindowsInRegion(CompScreen * s, REGION reg, int *c)static void groupDeleteSelectionWindow(CompDisplay * d, CompWindow * w);static void groupAddWindowToSelection(CompDisplay * d, CompWindow * w);static void groupSelectWindow(CompDisplay * d, CompWindow * w);static Bool groupSelectSingle(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupSelect(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);static Bool groupSelectTerminate(CompDisplay * d, CompAction * action, CompActionState state, CompOption * option, int nOption);