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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. **/
/*****************************************************************************/
/***********************************************************************
*
* $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_
#include <X11/Xlib.h>
#include <X11/Intrinsic.h>
#include <X11/Xutil.h>
#include <X11/cursorfont.h>
#include <X11/extensions/shape.h>
#include <X11/Xfuncs.h>
#if defined(XPM)
# include "util.h"
#endif
#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)(); /* type of function returned by signal() */
#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 5 /* max mouse buttons supported */
/* info stings defines */
#define INFO_LINES 30
#define INFO_SIZE 200
/* contexts for button presses */
#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 NUM_CONTEXTS 8
#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_ALL_BITS (C_WINDOW_BIT | C_TITLE_BIT | C_ICON_BIT |\
C_ROOT_BIT | C_FRAME_BIT | C_ICONMGR_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)
typedef struct MyFont
{
char *name; /* name of the font */
XFontStruct *font; /* font structure */
int height; /* height of the font */
int y; /* Y coordinate to draw characters */
} MyFont;
typedef struct ColorPair
{
Pixel fore, back;
} ColorPair;
typedef struct _TitleButton {
struct _TitleButton *next; /* next link in chain */
char *name; /* bitmap name in case of deferal */
Pixmap bitmap; /* 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 */
int func; /* function to execute */
char *action; /* optional action arg */
struct MenuRoot *menuroot; /* menu to pop on F_MENU */
Bool rightside; /* t: on right, f: on left */
} TitleButton;
typedef struct _TBWindow {
Window window; /* which window in this frame */
TitleButton *info; /* description of this window */
} TBWindow;
typedef struct _SqueezeInfo {
int justify; /* left, center, right */
int num; /* signed pixel count or numerator */
int denom; /* 0 for pix count or denominator */
} SqueezeInfo;
#define J_LEFT 1
#define J_CENTER 2
#define J_RIGHT 3
/* Colormap window entry for each window in WM_COLORMAP_WINDOWS
* ICCCM property.
*/
typedef 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;
} TwmColormap;
#define CM_INSTALLABLE 1
#define CM_INSTALLED 2
#define CM_INSTALL 4
typedef struct ColormapWindow
{
Window w; /* Window id */
TwmColormap *colormap; /* Colormap for this window */
int visibility; /* Visibility of this window */
int refcnt;
} ColormapWindow;
typedef struct Colormaps
{
ColormapWindow **cwins; /* current list of colormap windows */
int number_cwins; /* number of elements in current list */
char *scoreboard; /* conflicts between installable colortables */
} Colormaps;
#define ColormapsScoreboardLength(cm) ((cm)->number_cwins * \
((cm)->number_cwins - 1) / 2)
/* for each window that is on the display, one of these structures
* is allocated and linked into a list
*/
typedef 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_w; /* the hilite window */
Pixmap gray;
Window icon_w; /* the icon window */
Window icon_bm_w; /* the icon bitmap window */
#if defined (XPM)
XpmIcon *xpmicon; /* xpm icon structure */
#endif
int frame_x; /* x position of frame */
int frame_y; /* y position of frame */
int frame_width; /* width of frame */
int frame_height; /* height of frame */
int frame_bw; /* borderwidth of frame */
int title_x;
int title_y;
int icon_x; /* icon text x coordinate */
int icon_y; /* icon text y coordiante */
int icon_w_width; /* width of the icon window */
int icon_w_height; /* height of the icon window */
int icon_width; /* width of the icon bitmap */
int icon_height; /* height of the icon bitmap */
int title_height; /* height of the title bar */
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_width; /* width of name text */
int highlightx; /* start of 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 *list;
/***********************************************************************
* color definitions per window
**********************************************************************/
Pixel border; /* border color */
Pixel icon_border; /* border color */
ColorPair border_tile;
ColorPair title;
ColorPair iconc;
short iconified; /* has the window ever been iconified? */
short icon; /* is the window an icon now ? */
short icon_on; /* is the icon visible */
short mapped; /* is the window mapped ? */
short auto_raise; /* should we auto-raise 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 iconify_by_unmapping; /* unmap window to iconify it */
short iconmgr; /* this is an icon 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 */
int save_frame_width; /* width of frame */
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? */
struct {
struct TwmWindow *next, *prev;
Bool cursor_valid;
int curs_x, curs_y;
} ring;
int occupation; /* C.L. */
} TwmWindow;
#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 */
#include <X11/Xosdefs.h>
#ifndef X_NOT_STDC_ENV
#include <stdlib.h>
#else
extern char *malloc(), *calloc(), *realloc(), *getenv();
extern void free();
#endif
extern void Reborder();
extern SIGNAL_T Done();
void ComputeCommonTitleOffsets();
void ComputeWindowTitleOffsets(), ComputeTitleLocation();
extern char *ProgramName;
extern Display *dpy;
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 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 char Info[][INFO_SIZE];
extern int Argc;
extern char **Argv;
extern char **Environ;
extern void NewFontCursor();
extern Pixmap CreateMenuIcon();
extern Bool ErrorOccurred;
extern XErrorEvent LastErrorEvent;
#define ResetError() (ErrorOccurred = False)
extern Bool RestartPreviousState;
extern Bool GetWMState();
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_WORKSPACES;
#define OCCUPY(w, b) ((b == NULL) ? 1 : (w->occupation & (1 << b->number)))
#endif /* _TWM_ */
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