/* * tkMacOSXWm.h -- * * Declarations of Macintosh specific window manager structures. * * Copyright 2001-2009, Apple Inc. * Copyright (c) 2006-2009 Daniel A. Steffen * * See the file "license.terms" for information on usage and redistribution * of this file, and for a DISCLAIMER OF ALL WARRANTIES. * * RCS: @(#) $Id: tkMacOSXWm.h,v 1.9 2009/06/29 14:35:01 das Exp $ */ #ifndef _TKMACWM #define _TKMACWM #include "tkMacOSXInt.h" #include "tkMenu.h" /* * A data structure of the following type holds information for * each window manager protocol (such as WM_DELETE_WINDOW) for * which a handler (i.e. a Tcl command) has been defined for a * particular top-level window. */ typedef struct ProtocolHandler { Atom protocol; /* Identifies the protocol. */ struct ProtocolHandler *nextPtr; /* Next in list of protocol handlers for * the same top-level window, or NULL for * end of list. */ Tcl_Interp *interp; /* Interpreter in which to invoke command. */ char command[4]; /* Tcl command to invoke when a client * message for this protocol arrives. * The actual size of the structure varies * to accommodate the needs of the actual * command. THIS MUST BE THE LAST FIELD OF * THE STRUCTURE. */ } ProtocolHandler; #define HANDLER_SIZE(cmdLength) \ ((unsigned) (sizeof(ProtocolHandler) - 3 + cmdLength)) /* * A data structure of the following type holds window-manager-related * information for each top-level window in an application. */ typedef struct TkWmInfo { TkWindow *winPtr; /* Pointer to main Tk information for * this window. */ Window reparent; /* If the window has been reparented, this * gives the ID of the ancestor of the window * that is a child of the root window (may * not be window's immediate parent). If * the window isn't reparented, this has the * value None. */ Tk_Uid titleUid; /* Title to display in window caption. If * NULL, use name of widget. */ char *iconName; /* Name to display in icon. */ Window master; /* Master window for TRANSIENT_FOR property, * or None. */ XWMHints hints; /* Various pieces of information for * window manager. */ char *leaderName; /* Path name of leader of window group * (corresponds to hints.window_group). * Malloc-ed. Note: this field doesn't * get updated if leader is destroyed. */ char *masterWindowName; /* Path name of window specified as master * in "wm transient" command, or NULL. * Malloc-ed. Note: this field doesn't * get updated if masterWindowName is * destroyed. */ Tk_Window icon; /* Window to use as icon for this window, * or NULL. */ Tk_Window iconFor; /* Window for which this window is icon, or * NULL if this isn't an icon for anyone. */ /* * Information used to construct an XSizeHints structure for * the window manager: */ int sizeHintsFlags; /* Flags word for XSizeHints structure. * If the PBaseSize flag is set then the * window is gridded; otherwise it isn't * gridded. */ int minWidth, minHeight; /* Minimum dimensions of window, in * grid units, not pixels. */ int maxWidth, maxHeight; /* Maximum dimensions of window, in * grid units, not pixels. */ Tk_Window gridWin; /* Identifies the window that controls * gridding for this top-level, or NULL if * the top-level isn't currently gridded. */ int widthInc, heightInc; /* Increments for size changes (# pixels * per step). */ struct { int x; /* numerator */ int y; /* denominator */ } minAspect, maxAspect; /* Min/max aspect ratios for window. */ int reqGridWidth, reqGridHeight; /* The dimensions of the window (in * grid units) requested through * the geometry manager. */ int gravity; /* Desired window gravity. */ /* * Information used to manage the size and location of a window. */ int width, height; /* Desired dimensions of window, specified * in grid units. These values are * set by the "wm geometry" command and by * ConfigureNotify events (for when wm * resizes window). -1 means user hasn't * requested dimensions. */ int x, y; /* Desired X and Y coordinates for window. * These values are set by "wm geometry", * plus by ConfigureNotify events (when wm * moves window). These numbers are * different than the numbers stored in * winPtr->changes because (a) they could be * measured from the right or bottom edge * of the screen (see WM_NEGATIVE_X and * WM_NEGATIVE_Y flags) and (b) if the window * has been reparented then they refer to the * parent rather than the window itself. */ int parentWidth, parentHeight; /* Width and height of reparent, in pixels * *including border*. If window hasn't been * reparented then these will be the outer * dimensions of the window, including * border. */ int xInParent, yInParent; /* Offset of window within reparent, measured * from upper-left outer corner of parent's * border to upper-left outer corner of child's * border. If not reparented then these are * zero. */ int configX, configY; /* x,y position of toplevel when window is * switched into fullscreen state, */ int configWidth, configHeight; /* Dimensions passed to last request that we * issued to change geometry of window. Used * to eliminate redundant resize operations. */ /* * Information about the virtual root window for this top-level, * if there is one. */ Window vRoot; /* Virtual root window for this top-level, * or None if there is no virtual root * window (i.e. just use the screen's root). */ int vRootX, vRootY; /* Position of the virtual root inside the * root window. If the WM_VROOT_OFFSET_STALE * flag is set then this information may be * incorrect and needs to be refreshed from * the X server. If vRoot is None then these * values are both 0. */ unsigned int vRootWidth, vRootHeight; /* Dimensions of the virtual root window. * If vRoot is None, gives the dimensions * of the containing screen. This information * is never stale, even though vRootX and * vRootY can be. */ /* * List of children of the toplevel which have private colormaps. */ TkWindow **cmapList; /* Array of window with private colormaps. */ int cmapCount; /* Number of windows in array. */ /* * Miscellaneous information. */ ProtocolHandler *protPtr; /* First in list of protocol handlers for * this window (NULL means none). */ int cmdArgc; /* Number of elements in cmdArgv below. */ const char **cmdArgv; /* Array of strings to store in the * WM_COMMAND property. NULL means nothing * available. */ char *clientMachine; /* String to store in WM_CLIENT_MACHINE * property, or NULL. */ int flags; /* Miscellaneous flags, defined below. */ /* * Macintosh information. */ WindowClass macClass; UInt64 attributes, configAttributes; TkWindow *scrollWinPtr; /* Ptr to scrollbar handling grow widget. */ TkMenu *menuPtr; NSWindow *window; } WmInfo; /* * Flag values for WmInfo structures: * * WM_NEVER_MAPPED - non-zero means window has never been * mapped; need to update all info when * window is first mapped. * WM_UPDATE_PENDING - non-zero means a call to UpdateGeometryInfo * has already been scheduled for this * window; no need to schedule another one. * WM_NEGATIVE_X - non-zero means x-coordinate is measured in * pixels from right edge of screen, rather * than from left edge. * WM_NEGATIVE_Y - non-zero means y-coordinate is measured in * pixels up from bottom of screen, rather than * down from top. * WM_UPDATE_SIZE_HINTS - non-zero means that new size hints need to be * propagated to window manager. * WM_SYNC_PENDING - set to non-zero while waiting for the window * manager to respond to some state change. * WM_VROOT_OFFSET_STALE - non-zero means that (x,y) offset information * about the virtual root window is stale and * needs to be fetched fresh from the X server. * WM_ABOUT_TO_MAP - non-zero means that the window is about to * be mapped by TkWmMapWindow. This is used * by UpdateGeometryInfo to modify its behavior. * WM_MOVE_PENDING - non-zero means the application has requested * a new position for the window, but it hasn't * been reflected through the window manager * yet. * WM_COLORMAPS_EXPLICIT - non-zero means the colormap windows were * set explicitly via "wm colormapwindows". * WM_ADDED_TOPLEVEL_COLORMAP - non-zero means that when "wm colormapwindows" * was called the top-level itself wasn't * specified, so we added it implicitly at * the end of the list. * WM_WIDTH_NOT_RESIZABLE - non-zero means that we're not supposed to * allow the user to change the width of the * window (controlled by "wm resizable" * command). * WM_HEIGHT_NOT_RESIZABLE - non-zero means that we're not supposed to * allow the user to change the height of the * window (controlled by "wm resizable" * command). */ #define WM_NEVER_MAPPED 0x0001 #define WM_UPDATE_PENDING 0x0002 #define WM_NEGATIVE_X 0x0004 #define WM_NEGATIVE_Y 0x0008 #define WM_UPDATE_SIZE_HINTS 0x0010 #define WM_SYNC_PENDING 0x0020 #define WM_VROOT_OFFSET_STALE 0x0040 #define WM_ABOUT_TO_MAP 0x0080 #define WM_MOVE_PENDING 0x0100 #define WM_COLORMAPS_EXPLICIT 0x0200 #define WM_ADDED_TOPLEVEL_COLORMAP 0x0400 #define WM_WIDTH_NOT_RESIZABLE 0x0800 #define WM_HEIGHT_NOT_RESIZABLE 0x1000 #define WM_TOPMOST 0x2000 #define WM_FULLSCREEN 0x4000 #define WM_TRANSPARENT 0x8000 #endif