screen.h revision f66df612 
1/*
2 *
3Copyright 1989, 1998  The Open Group
4
5Permission to use, copy, modify, distribute, and sell this software and its
6documentation for any purpose is hereby granted without fee, provided that
7the above copyright notice appear in all copies and that both that
8copyright notice and this permission notice appear in supporting
9documentation.
10
11The above copyright notice and this permission notice shall be included in
12all copies or substantial portions of the Software.
13
14THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
17OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
18AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
19CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
20
21Except as contained in this notice, the name of The Open Group shall not be
22used in advertising or otherwise to promote the sale, use or other dealings
23in this Software without prior written authorization from The Open Group.
24 * */
25
26/***********************************************************************
27 *
28 * twm per-screen data include file
29 *
30 * 11-3-88 Dave Payne, Apple Computer                   File created
31 *
32 ***********************************************************************/
33
34#ifndef _SCREEN_
35#define _SCREEN_
36
37#include <X11/Xlib.h>
38#include <X11/Xutil.h>
39#include <X11/cursorfont.h>
40#include "list.h"
41#include "menus.h"
42#include "iconmgr.h"
43
44typedef struct _StdCmap {
45    struct _StdCmap *next;      /* next link in chain */
46    Atom atom;                  /* property from which this came */
47    int nmaps;                  /* number of maps below */
48    XStandardColormap *maps;    /* the actual maps */
49} StdCmap;
50
51#define SIZE_HINDENT 10
52#define SIZE_VINDENT 2
53
54typedef struct _TitlebarPixmaps {
55    Pixmap xlogo;
56    Pixmap resize;
57    Pixmap question;
58    Pixmap menu;
59    Pixmap delete;
60} TitlebarPixmaps;
61
62typedef struct ScreenInfo {
63    int screen;                 /* the default screen */
64    int d_depth;                /* copy of DefaultDepth(dpy, screen) */
65    Visual *d_visual;           /* copy of DefaultVisual(dpy, screen) */
66    int Monochrome;             /* is the display monochrome ? */
67    int MyDisplayWidth;         /* my copy of DisplayWidth(dpy, screen) */
68    int MyDisplayHeight;        /* my copy of DisplayHeight(dpy, screen) */
69    int MaxWindowWidth;         /* largest window to allow */
70    int MaxWindowHeight;        /* ditto */
71
72    TwmWindow TwmRoot;          /* the head of the twm window list */
73
74    Window Root;                /* the root window */
75    Window SizeWindow;          /* the resize dimensions window */
76    Window InfoWindow;          /* the information window */
77
78    name_list *Icons;           /* list of icon pixmaps */
79    TitlebarPixmaps tbpm;       /* titlebar pixmaps */
80    Pixmap UnknownPm;           /* the unknown icon pixmap */
81    Pixmap siconifyPm;          /* the icon manager iconify pixmap */
82    Pixmap pullPm;              /* pull right menu icon */
83    unsigned int pullW, pullH;  /* size of pull right menu icon */
84    Pixmap hilitePm;            /* focus highlight window background */
85    int hilite_pm_width, hilite_pm_height;      /* cache the size */
86
87    MenuRoot *MenuList;         /* head of the menu list */
88    MenuRoot *LastMenu;         /* the last menu (mostly unused?) */
89    MenuRoot *Windows;          /* the TwmWindows menu */
90
91    TwmWindow *Ring;            /* one of the windows in window ring */
92    TwmWindow *RingLeader;      /* current window in ring */
93
94    MouseButton Mouse[MAX_BUTTONS + 1][NUM_CONTEXTS][MOD_SIZE];
95    MouseButton DefaultFunction;
96    MouseButton WindowFunction;
97
98    struct {
99        Colormaps *cmaps;       /* current list of colormap windows */
100        int maxCmaps;           /* maximum number of installed colormaps */
101        unsigned long first_req;        /* seq # for first XInstallColormap() req in
102                                           pass thru loading a colortable list */
103        int root_pushes;        /* current push level to install root
104                                   colormap windows */
105        TwmWindow *pushed_window;       /* saved window to install when pushes drops
106                                           to zero */
107    } cmapInfo;
108
109    struct {
110        StdCmap *head, *tail;   /* list of maps */
111        StdCmap *mru;           /* most recently used in list */
112        int mruindex;           /* index of mru in entry */
113    } StdCmapInfo;
114
115    struct {
116        int nleft, nright;      /* numbers of buttons in list */
117        TitleButton *head;      /* start of list */
118        int border;             /* button border */
119        int pad;                /* button-padding */
120        int width;              /* width of single button & border */
121        int leftx;              /* start of left buttons */
122        int titlex;             /* start of title string */
123        int rightoff;           /* offset back from right edge */
124    } TBInfo;
125    ColorPair BorderTileC;      /* border tile colors */
126    ColorPair TitleC;           /* titlebar colors */
127    ColorPair MenuC;            /* menu colors */
128    ColorPair MenuTitleC;       /* menu title colors */
129    ColorPair IconC;            /* icon colors */
130    ColorPair IconManagerC;     /* icon manager colors */
131    XColor PointerForeground;   /* pointer foreground color */
132    XColor PointerBackground;   /* pointer background color */
133    ColorPair DefaultC;         /* default colors */
134    Pixel BorderColor;          /* color of window borders */
135    Pixel MenuShadowColor;      /* menu shadow color */
136    Pixel MenuBorderColor;      /* menu border color */
137    Pixel IconBorderColor;      /* icon border color */
138    Pixel IconManagerHighlight; /* icon manager highlight */
139
140    Cursor TitleCursor;         /* title bar cursor */
141    Cursor FrameCursor;         /* frame cursor */
142    Cursor IconCursor;          /* icon cursor */
143    Cursor IconMgrCursor;       /* icon manager cursor */
144    Cursor ButtonCursor;        /* title bar button cursor */
145    Cursor MoveCursor;          /* move cursor */
146    Cursor ResizeCursor;        /* resize cursor */
147    Cursor WaitCursor;          /* wait a while cursor */
148    Cursor MenuCursor;          /* menu cursor */
149    Cursor SelectCursor;        /* dot cursor for f.move, etc. from menus */
150    Cursor DestroyCursor;       /* skull and cross bones, f.destroy */
151
152    name_list *BorderColorL;
153    name_list *IconBorderColorL;
154    name_list *BorderTileForegroundL;
155    name_list *BorderTileBackgroundL;
156    name_list *TitleForegroundL;
157    name_list *TitleBackgroundL;
158    name_list *IconForegroundL;
159    name_list *IconBackgroundL;
160    name_list *IconManagerFL;
161    name_list *IconManagerBL;
162    name_list *IconMgrs;
163    name_list *NoTitle;         /* list of window names with no title bar */
164    name_list *MakeTitle;       /* list of window names with title bar */
165    name_list *AutoRaise;       /* list of window names to auto-raise */
166    name_list *IconNames;       /* list of window names and icon names */
167    name_list *NoHighlight;     /* list of windows to not highlight */
168    name_list *NoStackModeL;    /* windows to ignore stack mode requests */
169    name_list *NoTitleHighlight;        /* list of windows to not highlight the TB */
170    name_list *DontIconify;     /* don't iconify by unmapping */
171    name_list *IconMgrNoShow;   /* don't show in the icon manager */
172    name_list *IconMgrShow;     /* show in the icon manager */
173    name_list *IconifyByUn;     /* windows to iconify by unmapping */
174    name_list *StartIconified;  /* windows to start iconic */
175    name_list *IconManagerHighlightL;   /* icon manager highlight colors */
176    name_list *SqueezeTitleL;   /* windows of which to squeeze title */
177    name_list *DontSqueezeTitleL;       /* windows of which not to squeeze */
178    name_list *WindowRingL;     /* windows in ring */
179    name_list *WarpCursorL;     /* windows to warp cursor to on deiconify */
180
181    GC NormalGC;                /* normal GC for everything */
182    GC MenuGC;                  /* gc for menus */
183    GC DrawGC;                  /* GC to draw lines for move and resize */
184
185    unsigned long Black;
186    unsigned long White;
187    unsigned long XORvalue;     /* number to use when drawing xor'ed */
188    MyFont TitleBarFont;        /* title bar font structure */
189    MyFont MenuFont;            /* menu font structure */
190    MyFont IconFont;            /* icon font structure */
191    MyFont SizeFont;            /* resize font structure */
192    MyFont IconManagerFont;     /* window list font structure */
193    MyFont DefaultFont;
194    IconMgr iconmgr;            /* default icon manager */
195    struct IconRegion *FirstRegion;     /* pointer to icon regions */
196    struct IconRegion *LastRegion;      /* pointer to the last icon region */
197    char *IconDirectory;        /* icon directory to search */
198    int SizeStringOffset;       /* x offset in size window for drawing */
199    int SizeStringWidth;        /* minimum width of size window */
200    int BorderWidth;            /* border width of twm windows */
201    int IconBorderWidth;        /* border width of icon windows */
202    int MenuBorderWidth;        /* border width of twm menus */
203    int UnknownWidth;           /* width of the unknown icon */
204    int UnknownHeight;          /* height of the unknown icon */
205    int TitleHeight;            /* height of the title bar window */
206    TwmWindow *Focus;           /* the twm window that has focus */
207    int EntryHeight;            /* menu entry height */
208    int FramePadding;           /* distance between decorations and border */
209    int TitlePadding;           /* distance between items in titlebar */
210    int ButtonIndent;           /* amount to shrink buttons on each side */
211    int NumAutoRaises;          /* number of autoraise windows on screen */
212    short NoDefaults;           /* do not add in default UI stuff */
213    short UsePPosition;         /* what do with PPosition, see values below */
214    short AutoRelativeResize;   /* start resize relative to position in quad */
215    short FocusRoot;            /* is the input focus on the root ? */
216    short WarpCursor;           /* warp cursor on de-iconify ? */
217    short ForceIcon;            /* force the icon to the user specified */
218    short NoGrabServer;         /* don't do server grabs */
219    short NoRaiseMove;          /* don't raise window following move */
220    short NoRaiseResize;        /* don't raise window following resize */
221    short NoRaiseDeicon;        /* don't raise window on deiconify */
222    short NoRaiseWarp;          /* don't raise window on warp */
223    short DontMoveOff;          /* don't allow windows to be moved off */
224    short DoZoom;               /* zoom in and out of icons */
225    short TitleFocus;           /* focus on window in title bar ? */
226    short NoTitlebar;           /* put title bars on windows */
227    short DecorateTransients;   /* put title bars on transients */
228    short IconifyByUnmapping;   /* simply unmap windows when iconifying */
229    short ShowIconManager;      /* display the window list */
230    short IconManagerDontShow;  /* show nothing in the icon manager */
231    short BackingStore;         /* use backing store for menus */
232    short SaveUnder;            /* use save under's for menus */
233    short RandomPlacement;      /* randomly place windows that no give hints */
234    short OpaqueMove;           /* move the window rather than outline */
235    short Highlight;            /* should we highlight the window borders */
236    short StackMode;            /* should we honor stack mode requests */
237    short TitleHighlight;       /* should we highlight the titlebar */
238    short MoveDelta;            /* number of pixels before f.move starts */
239    short ZoomCount;            /* zoom outline count */
240    short SortIconMgr;          /* sort entries in the icon manager */
241    short Shadow;               /* show the menu shadow */
242    short InterpolateMenuColors;        /* make pretty menus */
243    short NoIconManagers;       /* Don't create any icon managers */
244    short ClientBorderWidth;    /* respect client window border width */
245    short SqueezeTitle;         /* make title as small as possible */
246    short HaveFonts;            /* set if fonts have been loaded */
247    short FirstTime;            /* first time we've read .twmrc */
248    short CaseSensitive;        /* be case-sensitive when sorting names */
249    short WarpUnmapped;         /* allow warping to unmapped windows */
250
251    FuncKey FuncKeyRoot;
252} ScreenInfo;
253
254extern int MultiScreen;
255extern int NumScreens;
256extern ScreenInfo **ScreenList;
257extern ScreenInfo *Scr;
258extern int FirstScreen;
259
260#define PPOS_OFF 0
261#define PPOS_ON 1
262#define PPOS_NON_ZERO 2
263/* may eventually want an option for having the PPosition be the initial
264   location for the drag lines */
265
266#endif                          /* _SCREEN_ */
267