414 lines
14 KiB
C
414 lines
14 KiB
C
/*****************************************************************************/
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/** Copyright 1988 by Evans & Sutherland Computer Corporation, **/
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/** Salt Lake City, Utah **/
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/** **/
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/** All Rights Reserved **/
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/** **/
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/** Permission to use, copy, modify, and distribute this software and **/
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/** its documentation for any purpose and without fee is hereby **/
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/** granted, provided that the above copyright notice appear in all **/
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/** copies and that both that copyright notice and this permis- **/
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/** sion notice appear in supporting documentation, and that the **/
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/** names of Evans & Sutherland not be used in advertising **/
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/** in publicity pertaining to distribution of the software without **/
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/** specific, written prior permission. **/
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/** **/
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/** EVANS & SUTHERLAND AND DISCLAIMS ALL WARRANTIES WITH REGARD **/
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/** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/
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/** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND **/
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/** BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES **/
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/** OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/
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/** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/
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/** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/
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/** OR PERFORMANCE OF THIS SOFTWARE. **/
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/*****************************************************************************/
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/*
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Portions Copyright 1989, 1998 The Open Group
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Permission to use, copy, modify, distribute, and sell this software and its
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documentation for any purpose is hereby granted without fee, provided that
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the above copyright notice appear in all copies and that both that
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copyright notice and this permission notice appear in supporting
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documentation.
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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Except as contained in this notice, the name of The Open Group shall
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not be used in advertising or otherwise to promote the sale, use or
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other dealings in this Software without prior written authorization
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from The Open Group.
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*/
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/***********************************************************************
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*
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* twm include file
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*
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* 28-Oct-87 Thomas E. LaStrange File created
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* 10-Oct-90 David M. Sternlicht Storeing saved colors on root
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***********************************************************************/
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#ifndef _TWM_
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#define _TWM_
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#ifdef HAVE_CONFIG_H
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# include "config.h"
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#endif
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/cursorfont.h>
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#include <X11/extensions/shape.h>
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#include <X11/Xfuncs.h>
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#include <X11/StringDefs.h>
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#include <X11/Intrinsic.h>
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#ifdef __cplusplus
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#define EXTERN extern "C"
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#else
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#define EXTERN extern
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#endif
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#ifndef WithdrawnState
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#define WithdrawnState 0
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#endif
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#define PIXEL_ALREADY_TYPEDEFED /* for Xmu/Drawing.h */
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typedef void (*SigProc)(int); /* type of function returned by signal() */
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#define BW 2 /* border width */
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#define BW2 4 /* border width * 2 */
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#ifndef TRUE
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#define TRUE 1
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#define FALSE 0
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#endif
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#define NULLSTR ((char *) NULL)
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#define MAX_BUTTONS 16 /* max mouse buttons supported */
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/* info stings defines */
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#define INFO_LINES 30
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#define INFO_SIZE 200
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/* contexts for button presses */
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#define C_NO_CONTEXT -1
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#define C_WINDOW 0
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#define C_TITLE 1
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#define C_ICON 2
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#define C_ROOT 3
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#define C_FRAME 4
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#define C_NAME 5
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#define C_IDENTIFY 6
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#define NUM_CONTEXTS 7
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#define C_WINDOW_BIT (1 << C_WINDOW)
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#define C_TITLE_BIT (1 << C_TITLE)
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#define C_ICON_BIT (1 << C_ICON)
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#define C_ROOT_BIT (1 << C_ROOT)
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#define C_FRAME_BIT (1 << C_FRAME)
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#define C_NAME_BIT (1 << C_NAME)
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#define C_ALL_BITS (C_WINDOW_BIT | C_TITLE_BIT | C_ICON_BIT |\
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C_ROOT_BIT | C_FRAME_BIT)
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/* modifiers for button presses */
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#define MOD_SIZE ((ShiftMask | ControlMask | Mod1Mask \
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| Mod2Mask | Mod3Mask | Mod4Mask | Mod5Mask) + 1)
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#define TITLE_BAR_SPACE 1 /* 2 pixel space bordering chars */
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#define TITLE_BAR_FONT_HEIGHT 15 /* max of 15 pixel high chars */
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#define TITLE_BAR_HEIGHT (TITLE_BAR_FONT_HEIGHT+(2*TITLE_BAR_SPACE))
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/* defines for zooming/unzooming */
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#define ZOOM_NONE 0
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#define FB(fix_fore, fix_back)\
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Gcv.foreground = fix_fore;\
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Gcv.background = fix_back;\
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XChangeGC(dpy, Scr->NormalGC, GCForeground|GCBackground,&Gcv)
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typedef struct MyFont
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{
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const char *name; /* name of the font */
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XFontStruct *font; /* font structure */
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XFontSet fontset; /* fontset structure */
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int height; /* height of the font */
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int y; /* Y coordinate to draw characters */
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int ascent;
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int descent;
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} MyFont;
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typedef struct ColorPair
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{
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Pixel fore, back;
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} ColorPair;
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typedef struct _TitleButton {
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struct _TitleButton *next; /* next link in chain */
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const char *name; /* bitmap name in case of deferal */
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Pixmap bitmap; /* image to display in button */
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int srcx, srcy; /* from where to start copying */
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unsigned int width, height; /* size of pixmap */
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int dstx, dsty; /* to where to start copying */
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int func; /* function to execute */
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const char *action; /* optional action arg */
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struct MenuRoot *menuroot; /* menu to pop on F_MENU */
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Bool rightside; /* t: on right, f: on left */
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} TitleButton;
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typedef struct _TBWindow {
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Window window; /* which window in this frame */
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TitleButton *info; /* description of this window */
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} TBWindow;
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#define J_LEFT 1
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#define J_CENTER 2
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#define J_RIGHT 3
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/* Colormap window entry for each window in WM_COLORMAP_WINDOWS
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* ICCCM property.
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*/
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typedef struct TwmColormap
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{
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Colormap c; /* Colormap id */
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int state; /* install(ability) state */
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unsigned long install_req; /* request number which installed it */
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Window w; /* window causing load of color table */
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int refcnt;
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} TwmColormap;
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#define CM_INSTALLABLE 1
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#define CM_INSTALLED 2
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#define CM_INSTALL 4
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typedef struct ColormapWindow
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{
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Window w; /* Window id */
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TwmColormap *colormap; /* Colormap for this window */
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int visibility; /* Visibility of this window */
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int refcnt;
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} ColormapWindow;
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typedef struct Colormaps
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{
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ColormapWindow **cwins; /* current list of colormap windows */
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int number_cwins; /* number of elements in current list */
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char *scoreboard; /* conflicts between installable colortables */
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} Colormaps;
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#define ColormapsScoreboardLength(cm) ((cm)->number_cwins * \
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((cm)->number_cwins - 1) / 2)
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/* for each window that is on the display, one of these structures
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* is allocated and linked into a list
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*/
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typedef struct TwmWindow
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{
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struct TwmWindow *next; /* next twm window */
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struct TwmWindow *prev; /* previous twm window */
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Window w; /* the child window */
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int old_bw; /* border width before reparenting */
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Window frame; /* the frame window */
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Window title_w; /* the title bar window */
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Window hilite_w; /* the hilite window */
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Pixmap gray;
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Window icon_w; /* the icon window */
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Window icon_bm_w; /* the icon bitmap window */
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int frame_x; /* x position of frame */
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int frame_y; /* y position of frame */
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int frame_width; /* width of frame */
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int frame_height; /* height of frame */
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int frame_bw; /* borderwidth of frame */
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int title_x;
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int title_y;
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int icon_x; /* icon text x coordinate */
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int icon_y; /* icon text y coordiante */
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int icon_w_width; /* width of the icon window */
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int icon_w_height; /* height of the icon window */
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int icon_width; /* width of the icon bitmap */
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int icon_height; /* height of the icon bitmap */
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int title_height; /* height of the title bar */
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int title_width; /* width of the title bar */
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char *full_name; /* full name of the window */
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char *name; /* name of the window */
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char *icon_name; /* name of the icon */
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int name_width; /* width of name text */
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int highlightx; /* start of highlight window */
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int rightx; /* start of right buttons */
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XWindowAttributes attr; /* the child window attributes */
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XSizeHints hints; /* normal hints */
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XWMHints *wmhints; /* WM hints */
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Window group; /* group ID */
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XClassHint classh;
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/***********************************************************************
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* color definitions per window
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**********************************************************************/
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Pixel border; /* border color */
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Pixel icon_border; /* border color */
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ColorPair border_tile;
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ColorPair title;
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ColorPair iconc;
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short iconified; /* has the window ever been iconified? */
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short icon; /* is the window an icon now ? */
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short icon_on; /* is the icon visible */
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short mapped; /* is the window mapped ? */
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short auto_raise; /* should we auto-raise this window ? */
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short forced; /* has had an icon forced upon it */
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short icon_not_ours; /* icon pixmap or window supplied to us */
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short icon_moved; /* user explicitly moved the icon */
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short stackmode; /* honor stackmode requests */
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short transient; /* this is a transient window */
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Window transientfor; /* window contained in XA_XM_TRANSIENT_FOR */
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int save_frame_x; /* x position of frame */
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int save_frame_y; /* y position of frame */
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int save_frame_width; /* width of frame */
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int save_frame_height; /* height of frame */
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short zoomed; /* is the window zoomed? */
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short wShaped; /* this window has a bounding shape */
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unsigned long protocols; /* which protocols this window handles */
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Colormaps cmaps; /* colormaps for this application */
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TBWindow *titlebuttons;
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Bool squeeze; /* should the title be squeezed? */
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struct {
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struct TwmWindow *next, *prev;
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Bool cursor_valid;
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int curs_x, curs_y;
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} ring;
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Bool nameChanged; /* did WM_NAME ever change? */
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/* did the user ever change the width/height? {yes, no, or unknown} */
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Bool widthEverChangedByUser;
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Bool heightEverChangedByUser;
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} TwmWindow;
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typedef struct TWMWinConfigEntry
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{
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struct TWMWinConfigEntry *next;
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int tag;
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char *client_id;
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char *window_role;
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XClassHint classh;
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char *wm_name;
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int wm_command_count;
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char **wm_command;
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short x, y;
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unsigned short width, height;
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short icon_x, icon_y;
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Bool iconified;
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Bool icon_info_present;
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Bool width_ever_changed_by_user;
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Bool height_ever_changed_by_user;
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} TWMWinConfigEntry;
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#define DoesWmTakeFocus (1L << 0)
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#define DoesWmSaveYourself (1L << 1)
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#define DoesWmDeleteWindow (1L << 2)
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#define TBPM_DOT ":dot" /* name of titlebar pixmap for dot */
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#define TBPM_ICONIFY ":iconify" /* same image as dot */
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#define TBPM_RESIZE ":resize" /* name of titlebar pixmap for resize button */
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#define TBPM_XLOGO ":xlogo" /* name of titlebar pixmap for xlogo */
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#define TBPM_DELETE ":delete" /* same image as xlogo */
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#define TBPM_MENU ":menu" /* name of titlebar pixmap for menus */
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#define TBPM_QUESTION ":question" /* name of unknown titlebar pixmap */
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#include <X11/Xosdefs.h>
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#include <stdlib.h>
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EXTERN void CreateFonts( void );
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extern void RestoreWithdrawnLocation ( TwmWindow *tmp );
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EXTERN void Reborder( Time time);
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EXTERN void Done( XtPointer, XtSignalId * ) _X_NORETURN;
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extern void ComputeTitleLocation ( TwmWindow *tmp );
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extern void ComputeWindowTitleOffsets ( TwmWindow *tmp_win, int width, Bool squeeze );
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extern char *ProgramName;
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extern Display *dpy;
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extern XtAppContext appContext;
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extern Window ResizeWindow; /* the window we are resizing */
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extern int HasShape; /* this server supports Shape extension */
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extern int HasSync; /* this server supports SYNC extension */
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extern int PreviousScreen;
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extern Cursor UpperLeftCursor;
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extern Cursor RightButt;
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extern Cursor MiddleButt;
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extern Cursor LeftButt;
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extern XClassHint NoClass;
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extern XContext TwmContext;
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extern XContext MenuContext;
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extern XContext ScreenContext;
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extern XContext ColormapContext;
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extern const char *Home;
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extern int HomeLen;
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extern int ParseError;
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extern int HandlingEvents;
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extern Window JunkRoot;
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extern Window JunkChild;
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extern int JunkX;
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extern int JunkY;
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extern unsigned int JunkWidth, JunkHeight, JunkBW, JunkDepth, JunkMask;
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extern XGCValues Gcv;
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extern int InfoLines;
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extern char Info[][INFO_SIZE];
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extern int Argc;
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extern char **Argv;
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extern void NewFontCursor ( Cursor *cp, const char *str );
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extern void NewBitmapCursor ( Cursor *cp, char *source, char *mask );
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extern Bool ErrorOccurred;
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extern XErrorEvent LastErrorEvent;
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#define ResetError() (ErrorOccurred = False)
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extern Bool RestartPreviousState;
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extern void twmrc_error_prefix ( void );
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extern int yyparse ( void );
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extern int yylex ( void );
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extern Atom TwmAtoms[];
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extern Bool use_fontset;
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extern int ShapeEventBase;
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extern int ShapeErrorBase;
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#define _XA_MIT_PRIORITY_COLORS TwmAtoms[0]
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#define _XA_WM_CHANGE_STATE TwmAtoms[1]
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#define _XA_WM_STATE TwmAtoms[2]
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#define _XA_WM_COLORMAP_WINDOWS TwmAtoms[3]
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#define _XA_WM_PROTOCOLS TwmAtoms[4]
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#define _XA_WM_TAKE_FOCUS TwmAtoms[5]
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#define _XA_WM_SAVE_YOURSELF TwmAtoms[6]
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#define _XA_WM_DELETE_WINDOW TwmAtoms[7]
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#define _XA_SM_CLIENT_ID TwmAtoms[8]
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#define _XA_WM_CLIENT_LEADER TwmAtoms[9]
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#define _XA_WM_WINDOW_ROLE TwmAtoms[10]
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#endif /* _TWM_ */
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