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xsrc/external/mit/ctwm/dist/twm.h
Lionel Sambuc 632fcf01c7 xsrc as of '2015/10/10 12:00:00 UTC'
2015-10-15 21:39:42 +02:00

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/*****************************************************************************/
/** Copyright 1988 by Evans & Sutherland Computer Corporation, **/
/** Salt Lake City, Utah **/
/** Portions Copyright 1989 by the Massachusetts Institute of Technology **/
/** Cambridge, Massachusetts **/
/** **/
/** All Rights Reserved **/
/** **/
/** Permission to use, copy, modify, and distribute this software and **/
/** its documentation for any purpose and without fee is hereby **/
/** granted, provided that the above copyright notice appear in all **/
/** copies and that both that copyright notice and this permis- **/
/** sion notice appear in supporting documentation, and that the **/
/** names of Evans & Sutherland and M.I.T. not be used in advertising **/
/** in publicity pertaining to distribution of the software without **/
/** specific, written prior permission. **/
/** **/
/** EVANS & SUTHERLAND AND M.I.T. DISCLAIM ALL WARRANTIES WITH REGARD **/
/** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/
/** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND OR **/
/** M.I.T. BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- **/
/** AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/
/** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/
/** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/
/** OR PERFORMANCE OF THIS SOFTWARE. **/
/*****************************************************************************/
/*
* [ ctwm ]
*
* Copyright 1992 Claude Lecommandeur.
*
* Permission to use, copy, modify and distribute this software [ctwm] and
* its documentation for any purpose is hereby granted without fee, provided
* that the above copyright notice appear in all copies and that both that
* copyright notice and this permission notice appear in supporting documen-
* tation, and that the name of Claude Lecommandeur not be used in adverti-
* sing or publicity pertaining to distribution of the software without
* specific, written prior permission. Claude Lecommandeur make no represen-
* tations about the suitability of this software for any purpose. It is
* provided "as is" without express or implied warranty.
*
* Claude Lecommandeur DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO
* EVENT SHALL Claude Lecommandeur BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF
* USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
* OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
* PERFORMANCE OF THIS SOFTWARE.
*
* Author: Claude Lecommandeur [ lecom@sic.epfl.ch ][ April 1992 ]
*/
/***********************************************************************
*
* $XConsortium: twm.h,v 1.74 91/05/31 17:38:30 dave Exp $
*
* twm include file
*
* 28-Oct-87 Thomas E. LaStrange File created
* 10-Oct-90 David M. Sternlicht Storeing saved colors on root
***********************************************************************/
#ifndef _TWM_
#define _TWM_
#ifdef DMALLOC
#include <dmalloc.h>
#endif
#ifdef VMS
#include <decw$include/Xlib.h>
#include <decw$include/Xutil.h>
#include <decw$include/Intrinsic.h>
#include <decw$include/cursorfont.h>
#include <decw$include/shape.h>
#include <decw$include/Xfuncs.h>
#else
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Intrinsic.h>
#include <X11/cursorfont.h>
#include <X11/extensions/shape.h>
#include <X11/Xfuncs.h>
#endif /* VMS */
#include "types.h"
#include "list.h"
#ifndef WithdrawnState
#define WithdrawnState 0
#endif
#define MAXVIRTUALSCREENS (sizeof (int))
#define PIXEL_ALREADY_TYPEDEFED /* for Xmu/Drawing.h */
#ifdef SIGNALRETURNSINT
#define SIGNAL_T int
#define SIGNAL_RETURN return 0
#else
#define SIGNAL_T void
#define SIGNAL_RETURN return
#endif
typedef SIGNAL_T (*SigProc)(int); /* type of function returned by signal() */
#if defined(USE_SIGNALS) && defined(SVR4) && !defined(__sgi)
#define signal sigset
#endif /* SVR4 */
#define BW 2 /* border width */
#define BW2 4 /* border width * 2 */
#ifndef TRUE
#define TRUE 1
#define FALSE 0
#endif
#define NULLSTR ((char *) NULL)
#define MAX_BUTTONS 11 /* max mouse buttons supported */
/* info stings defines */
#define INFO_LINES 30
#define INFO_SIZE 200
/* contexts for button presses */
#define Alt1Mask (1<<8)
#define Alt2Mask (1<<9)
#define Alt3Mask (1<<10)
#define Alt4Mask (1<<11)
#define Alt5Mask (1<<12)
#define C_NO_CONTEXT -1
#define C_WINDOW 0
#define C_TITLE 1
#define C_ICON 2
#define C_ROOT 3
#define C_FRAME 4
#define C_ICONMGR 5
#define C_NAME 6
#define C_IDENTIFY 7
#define C_ALTERNATE 8
#define C_WORKSPACE 9
#define NUM_CONTEXTS 10
#define C_WINDOW_BIT (1 << C_WINDOW)
#define C_TITLE_BIT (1 << C_TITLE)
#define C_ICON_BIT (1 << C_ICON)
#define C_ROOT_BIT (1 << C_ROOT)
#define C_FRAME_BIT (1 << C_FRAME)
#define C_ICONMGR_BIT (1 << C_ICONMGR)
#define C_NAME_BIT (1 << C_NAME)
#define C_ALTER_BIT (1 << C_ALTERNATE)
#define C_WORKSPACE_BIT (1 << C_WORKSPACE)
#define C_ALL_BITS (C_WINDOW_BIT | C_TITLE_BIT | C_ICON_BIT |\
C_ROOT_BIT | C_FRAME_BIT | C_ICONMGR_BIT |\
C_WORKSPACE_BIT)
/* modifiers for button presses */
#define MOD_SIZE ((ShiftMask | ControlMask | Mod1Mask \
| Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) + 1)
#define TITLE_BAR_SPACE 1 /* 2 pixel space bordering chars */
#define TITLE_BAR_FONT_HEIGHT 15 /* max of 15 pixel high chars */
#define TITLE_BAR_HEIGHT (TITLE_BAR_FONT_HEIGHT+(2*TITLE_BAR_SPACE))
/* defines for zooming/unzooming */
#define ZOOM_NONE 0
#define FBF(fix_fore, fix_back, fix_font)\
Gcv.foreground = fix_fore;\
Gcv.background = fix_back;\
Gcv.font = fix_font;\
XChangeGC(dpy, Scr->NormalGC, GCFont|GCForeground|GCBackground,&Gcv)
#define FB(fix_fore, fix_back)\
Gcv.foreground = fix_fore;\
Gcv.background = fix_back;\
XChangeGC(dpy, Scr->NormalGC, GCForeground|GCBackground,&Gcv)
#define MaxSize(a, b) (((a) < (b)) ? (b) : (a))
#define MinSize(a, b) (((a) > (b)) ? (b) : (a))
struct MyFont
{
char *basename; /* name of the font */
XFontSet font_set;
int ascent;
int descent;
int height; /* height of the font */
int y; /* Y coordinate to draw characters */
};
struct ColorPair
{
Pixel fore, back, shadc, shadd;
};
typedef enum {on, off} ButtonState;
struct _TitleButtonFunc {
struct _TitleButtonFunc *next; /* next in the list of function buttons */
int num; /* button number */
int mods; /* modifiers */
int func; /* function to execute */
char *action; /* optional action arg */
struct MenuRoot *menuroot; /* menu to pop on F_MENU */
};
struct _TitleButton {
struct _TitleButton *next; /* next link in chain */
char *name; /* bitmap name in case of deferal */
Image *image; /* image to display in button */
int srcx, srcy; /* from where to start copying */
unsigned int width, height; /* size of pixmap */
int dstx, dsty; /* to where to start copying */
Bool rightside; /* t: on right, f: on left */
TitleButtonFunc *funs; /* funcs assoc'd to each button */
};
struct _TBWindow {
Window window; /* which window in this frame */
Image *image; /* image to display in button */
TitleButton *info; /* description of this window */
};
struct _SqueezeInfo {
int justify; /* left, center, right */
int num; /* signed pixel count or numerator */
int denom; /* 0 for pix count or denominator */
};
#define J_UNDEF 0
#define J_LEFT 1
#define J_CENTER 2
#define J_RIGHT 3
#define J_BORDER 4
#define J_TOP 5
#define J_BOTTOM 6
/* Colormap window entry for each window in WM_COLORMAP_WINDOWS
* ICCCM property.
*/
struct TwmColormap
{
Colormap c; /* Colormap id */
int state; /* install(ability) state */
unsigned long install_req; /* request number which installed it */
Window w; /* window causing load of color table */
int refcnt;
};
#define CM_INSTALLABLE 1
#define CM_INSTALLED 2
#define CM_INSTALL 4
struct ColormapWindow
{
Window w; /* Window id */
TwmColormap *colormap; /* Colormap for this window */
int visibility; /* Visibility of this window */
int refcnt;
};
struct Colormaps
{
ColormapWindow **cwins; /* current list of colormap windows */
int number_cwins; /* number of elements in current list */
char *scoreboard; /* conflicts between installable colortables */
};
#define ColormapsScoreboardLength(cm) ((cm)->number_cwins * \
((cm)->number_cwins - 1) / 2)
struct WindowRegion {
struct WindowRegion *next;
int x, y, w, h;
int grav1, grav2;
name_list *clientlist;
struct WindowEntry *entries;
};
struct WindowEntry {
struct WindowEntry *next;
int x, y, w, h;
struct TwmWindow *twm_win;
short used;
};
struct _WindowBox {
struct _WindowBox *next;
char *name;
char *geometry;
name_list *winlist;
Window window;
struct TwmWindow *twmwin;
};
/* for each window that is on the display, one of these structures
* is allocated and linked into a list
*/
struct TwmWindow
{
struct TwmWindow *next; /* next twm window */
struct TwmWindow *prev; /* previous twm window */
Window w; /* the child window */
int old_bw; /* border width before reparenting */
Window frame; /* the frame window */
Window title_w; /* the title bar window */
Window hilite_wl; /* the left hilite window */
Window hilite_wr; /* the right hilite window */
Window lolite_wl; /* the left lolite window */
Window lolite_wr; /* the right lolite window */
Cursor curcurs; /* current resize cursor */
Pixmap gray;
struct Icon *icon; /* the curent icon */
name_list *iconslist; /* the current list of icons */
int frame_x; /* x position of frame */
int frame_y; /* y position of frame */
unsigned int frame_width; /* width of frame */
unsigned int frame_height; /* height of frame */
int frame_bw; /* borderwidth of frame */
int frame_bw3D; /* 3D borderwidth of frame */
int actual_frame_x; /* save frame_y of frame when squeezed */
int actual_frame_y; /* save frame_x of frame when squeezed */
unsigned int actual_frame_width; /* save width of frame when squeezed */
unsigned int actual_frame_height; /* save height of frame when squeezed */
int title_x;
int title_y;
unsigned int title_height; /* height of the title bar */
unsigned int title_width; /* width of the title bar */
char *full_name; /* full name of the window */
char *name; /* name of the window */
char *icon_name; /* name of the icon */
int name_x; /* start x of name text */
unsigned int name_width; /* width of name text */
int highlightxl; /* start of left highlight window */
int highlightxr; /* start of right highlight window */
int rightx; /* start of right buttons */
XWindowAttributes attr; /* the child window attributes */
XSizeHints hints; /* normal hints */
XWMHints *wmhints; /* WM hints */
Window group; /* group ID */
XClassHint class;
struct WList *iconmanagerlist;/* iconmanager subwindows */
/***********************************************************************
* color definitions per window
**********************************************************************/
ColorPair borderC; /* border color */
ColorPair border_tile;
ColorPair title;
short iconified; /* has the window ever been iconified? */
short isicon; /* is the window an icon now ? */
short icon_on; /* is the icon visible */
short mapped; /* is the window mapped ? */
short squeezed; /* is the window squeezed ? */
short auto_raise; /* should we auto-raise this window ? */
short auto_lower; /* should we auto-lower this window ? */
short forced; /* has had an icon forced upon it */
short icon_not_ours; /* icon pixmap or window supplied to us */
short icon_moved; /* user explicitly moved the icon */
short highlight; /* should highlight this window */
short stackmode; /* honor stackmode requests */
short ontoppriority; /* how much on top should that be */
short iconify_by_unmapping; /* unmap window to iconify it */
short iconmgr; /* this is an icon manager window */
short wspmgr; /* this is a workspace manager manager window */
short transient; /* this is a transient window */
Window transientfor; /* window contained in XA_XM_TRANSIENT_FOR */
short titlehighlight; /* should I highlight the title bar */
struct IconMgr *iconmgrp; /* pointer to it if this is an icon manager */
int save_frame_x; /* x position of frame */
int save_frame_y; /* y position of frame */
unsigned int save_frame_width; /* width of frame */
unsigned int save_frame_height; /* height of frame */
short zoomed; /* is the window zoomed? */
short wShaped; /* this window has a bounding shape */
unsigned long protocols; /* which protocols this window handles */
Colormaps cmaps; /* colormaps for this application */
TBWindow *titlebuttons;
SqueezeInfo *squeeze_info; /* should the title be squeezed? */
int squeeze_info_copied; /* must above SqueezeInfo be freed? */
struct {
struct TwmWindow *next, *prev;
Bool cursor_valid;
int curs_x, curs_y;
} ring;
short OpaqueMove;
short OpaqueResize;
short UnmapByMovingFarAway;
short AutoSqueeze;
short StartSqueezed;
short AlwaysSqueezeToGravity;
short DontSetInactive;
Bool hasfocusvisible; /* The window has visivle focus*/
int occupation;
Image *HiliteImage; /* focus highlight window background */
Image *LoliteImage; /* focus lowlight window background */
WindowRegion *wr;
WindowBox *winbox;
Bool iswinbox;
struct {
int x, y;
unsigned int width, height;
} savegeometry;
struct virtualScreen *vs;
struct virtualScreen *old_parent_vs;
struct virtualScreen *savevs;
Bool nameChanged; /* did WM_NAME ever change? */
/* did the user ever change the width/height? {yes, no, or unknown} */
Bool widthEverChangedByUser;
Bool heightEverChangedByUser;
};
struct TWMWinConfigEntry
{
struct TWMWinConfigEntry *next;
int tag;
char *client_id;
char *window_role;
XClassHint class;
char *wm_name;
int wm_command_count;
char **wm_command;
short x, y;
unsigned short width, height;
short icon_x, icon_y;
Bool iconified;
Bool icon_info_present;
Bool width_ever_changed_by_user;
Bool height_ever_changed_by_user;
/* ===================[ Matthew McNeill Feb 1997 ]======================= *
* Added this property to facilitate restoration of workspaces when
* restarting a session.
*/
int occupation;
/* ====================================================================== */
};
#define DoesWmTakeFocus (1L << 0)
#define DoesWmSaveYourself (1L << 1)
#define DoesWmDeleteWindow (1L << 2)
#define TBPM_DOT ":dot" /* name of titlebar pixmap for dot */
#define TBPM_ICONIFY ":iconify" /* same image as dot */
#define TBPM_RESIZE ":resize" /* name of titlebar pixmap for resize button */
#define TBPM_XLOGO ":xlogo" /* name of titlebar pixmap for xlogo */
#define TBPM_DELETE ":delete" /* same image as xlogo */
#define TBPM_MENU ":menu" /* name of titlebar pixmap for menus */
#define TBPM_QUESTION ":question" /* name of unknown titlebar pixmap */
#define TBPM_3DCROSS ":xpm:cross"
#define TBPM_3DICONIFY ":xpm:iconify"
#define TBPM_3DSUNKEN_RESIZE ":xpm:sunkresize"
#define TBPM_3DBOX ":xpm:box"
#define TBPM_3DDOT ":xpm:dot" /* name of titlebar pixmap for dot */
#define TBPM_3DRESIZE ":xpm:resize" /* name of titlebar pixmap for resize button */
#define TBPM_3DMENU ":xpm:menu" /* name of titlebar pixmap for menus */
#define TBPM_3DZOOM ":xpm:zoom"
#define TBPM_3DBAR ":xpm:bar"
#define TBPM_3DVBAR ":xpm:vbar"
#ifdef VMS
# include <decw$include/Xosdefs.h>
#else
# include <X11/Xosdefs.h>
#endif
#ifndef X_NOT_STDC_ENV
#include <stdlib.h>
#else
#ifdef VMS
#include <stdlib.h>
#else
extern char *malloc(), *calloc(), *realloc(), *getenv();
extern void free();
#endif
#endif
extern void Reborder(Time tim);
extern SIGNAL_T Done(int signum);
void ComputeCommonTitleOffsets(void);
void ComputeWindowTitleOffsets(TwmWindow *tmp_win, unsigned int width,
Bool squeeze);
void ComputeTitleLocation(register TwmWindow *tmp);
void CreateFonts(void);
void RestoreWithdrawnLocation (TwmWindow *tmp);
extern char *ProgramName;
extern Display *dpy;
extern char *display_name;
extern XtAppContext appContext;
extern Window ResizeWindow; /* the window we are resizing */
extern int HasShape; /* this server supports Shape extension */
extern int PreviousScreen;
extern Cursor UpperLeftCursor;
extern Cursor RightButt;
extern Cursor MiddleButt;
extern Cursor LeftButt;
extern XClassHint NoClass;
extern XContext TwmContext;
extern XContext MenuContext;
extern XContext IconManagerContext;
extern XContext ScreenContext;
extern XContext ColormapContext;
extern XContext VirtScreenContext;
extern char *Home;
extern int HomeLen;
extern int ParseError;
extern int HandlingEvents;
extern Window JunkRoot;
extern Window JunkChild;
extern int JunkX;
extern int JunkY;
extern unsigned int JunkWidth, JunkHeight, JunkBW, JunkDepth, JunkMask;
extern XGCValues Gcv;
extern int InfoLines;
extern unsigned int InfoWidth,InfoHeight;
extern char Info[][INFO_SIZE];
extern int Argc;
extern char **Argv;
#ifndef VMS
extern char **Environ;
#endif
extern Bool ErrorOccurred;
extern XErrorEvent LastErrorEvent;
#define ResetError() (ErrorOccurred = False)
extern Bool RestartPreviousState;
extern Bool GetWMState(Window w, int *statep, Window *iwp);
extern Bool RestartFlag; /* Flag that is set when SIGHUP is caught */
extern void DoRestart(Time t); /* Function to perform a restart */
extern Atom _XA_MIT_PRIORITY_COLORS;
extern Atom _XA_WM_CHANGE_STATE;
extern Atom _XA_WM_STATE;
extern Atom _XA_WM_COLORMAP_WINDOWS;
extern Atom _XA_WM_PROTOCOLS;
extern Atom _XA_WM_TAKE_FOCUS;
extern Atom _XA_WM_SAVE_YOURSELF;
extern Atom _XA_WM_DELETE_WINDOW;
extern Atom _XA_WM_CLIENT_MACHINE;
extern Atom _XA_SM_CLIENT_ID;
extern Atom _XA_WM_CLIENT_LEADER;
extern Atom _XA_WM_WINDOW_ROLE;
#define OCCUPY(w, b) ((b == NULL) ? 1 : (w->occupation & (1 << b->number)))
#define VISIBLE(w) OCCUPY(w, Scr->workSpaceMgr.activeWSPC)
#endif /* _TWM_ */
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