/* * Copyright 1988 by Evans & Sutherland Computer Corporation, * Salt Lake City, Utah * Portions Copyright 1989 by the Massachusetts Institute of Technology * Cambridge, Massachusetts * * $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 * * Copyright 1992 Claude Lecommandeur. */ #ifndef _CTWM_CTWM_H #define _CTWM_CTWM_H /* * Include config first, before anything else. Including ctwm.h should * be the first action of any of our files, so this happens before * ANYthing else, anywhere. */ #include "ctwm_config.h" #ifdef DMALLOC #include #endif #include /* * Intrinsic.h is needed for at least the Pixel type, which we use in * this file. And Intrinsic.h (always?) implicitly brings in Xlib.h * anyway. */ //#include #include #include "types.h" #ifdef EWMH #include "ewmh.h" #endif /* * This appears to be the standard way of testing this for portability, * though calling it GNUC is sorta non-portable portability :) */ #ifndef __GNUC__ #define __attribute__(x) /*NOTHING*/ #endif /* signal(3) handlers have been void since c89 */ #define SIGNAL_T void #define BW 2 /* border width */ #define BW2 4 /* border width * 2 */ #define MAX_BUTTONS 11 /* max mouse buttons supported */ /* 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) /* * Used for TwmWindow.zoomed. Var holds the number of the function that * caused zooming, if one has, else ZOOM_NONE. This mirror F_NOP * currently, but that's OK, because f.nop doesn't do anything, so it * can't be a real cause of zooming. */ #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 */ /* Average height, maintained using the extra two auxiliary fields. */ unsigned int avg_height; float avg_fheight; unsigned int avg_count; }; struct ColorPair { Pixel fore, back, shadc, shadd; }; 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 */ }; typedef enum { SIJ_LEFT, SIJ_CENTER, SIJ_RIGHT, } SIJust; struct SqueezeInfo { SIJust justify; int num; /* signed pixel count or numerator */ int denom; /* 0 for pix count or denominator */ }; /* * Type for IconRegion alignment and config entries relating * * Misspeelt for hysterical raisins */ typedef enum { IRA_UNDEF, IRA_TOP, IRA_CENTER, IRA_BOTTOM, IRA_BORDER, } IRAlignement; /* * Justification for title stuff. Window titles (TitleJustification), * icon titles (IconJustification). _Not_ the same as for * IconRegionJustification. */ typedef enum { TJ_UNDEF, TJ_LEFT, TJ_CENTER, TJ_RIGHT, } TitleJust; /* * And IconRegion Justification's. */ typedef enum { IRJ_UNDEF, IRJ_LEFT, IRJ_CENTER, IRJ_RIGHT, IRJ_BORDER, } IRJust; /* * Gravity used by IconRegion and WindowRegion. Strictly, there should * probably be separate vertical/horizontal types, but it'll take some * nontrivial code reshuffling to make that possible because of how the * values are used in the split* functions. */ typedef enum { GRAV_NORTH, GRAV_EAST, GRAV_SOUTH, GRAV_WEST, } RegGravity; /* RandomPlacement bits */ typedef enum { RP_OFF, RP_ALL, RP_UNMAPPED, } RandPlac; /* UsePPosition */ typedef enum { PPOS_OFF, PPOS_ON, PPOS_NON_ZERO, /* * may eventually want an option for having the PPosition be the * initial location for the drag lines. */ } UsePPoss; /* 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; }; /* TwmColormap.state bit definitions */ #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; RegGravity grav1, grav2; name_list *clientlist; struct WindowEntry *entries; }; struct WindowEntry { struct WindowEntry *next; int x, y, w, h; struct TwmWindow *twm_win; bool used; }; struct WindowBox { struct WindowBox *next; char *name; char *geometry; name_list *winlist; Window window; struct TwmWindow *twmwin; }; /* * Pull in struct TwmWindow. Moved to a separate file to ease scanning * through both it and the other stuff in here. */ #include "twm_window_struct.h" /* Flags for TwmWindow.protocols */ #define DoesWmTakeFocus (1L << 0) #define DoesWmSaveYourself (1L << 1) #define DoesWmDeleteWindow (1L << 2) void Reborder(Time tim); SIGNAL_T Done(int signum) __attribute__((noreturn)); void CreateFonts(ScreenInfo *scr); void RestoreWithdrawnLocation(TwmWindow *tmp); extern char *ProgramName; extern Display *dpy; extern XtAppContext appContext; extern Window ResizeWindow; /* the window we are resizing */ extern bool HasShape; /* this server supports Shape extension */ extern int ShapeEventBase, ShapeErrorBase; 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 ScreenContext; extern XContext ColormapContext; extern char *Home; extern int HomeLen; extern bool HandlingEvents; extern Cursor TopCursor, TopLeftCursor, LeftCursor, BottomLeftCursor, BottomCursor, BottomRightCursor, RightCursor, TopRightCursor; /* Junk vars; see comment in ctwm.c about usage */ extern Window JunkRoot, JunkChild; extern int JunkX, JunkY; extern unsigned int JunkWidth, JunkHeight, JunkBW, JunkDepth, JunkMask; extern XGCValues Gcv; extern int Argc; extern char **Argv; extern bool RestartPreviousState; extern bool RestartFlag; /* Flag that is set when SIGHUP is caught */ void DoRestart(Time t); /* Function to perform a restart */ #define OCCUPY(w, b) ((b == NULL) ? 1 : (w->occupation & (1 << b->number))) /* * Command-line arg handling bits */ typedef struct _ctwm_cl_args { bool MultiScreen; // ! --single, grab multiple screens bool Monochrome; // --mono, force monochrome bool cfgchk; // --cfgchk, check config and exit char *InitFile; // --file, config filename char *display_name; // --display, X server display bool PrintErrorMessages; // --verbose, show more debug output bool ShowWelcomeWindow; // ! --nowelcome, show splash screen bool is_captive; // --window (flag), running captive Window capwin; // --window (arg), existing window to capture char *captivename; // --name, captive name #ifdef USEM4 bool KeepTmpFile; // --keep-defs, keep generated m4 defs char *keepM4_filename; // --keep, keep m4 post-processed output bool GoThroughM4; // ! --nom4, do m4 processing #endif #ifdef EWMH bool ewmh_replace; // --replace, replacing running WM #endif char *client_id; // --clientId, session client id char *restore_filename; // --restore, session filename } ctwm_cl_args; extern ctwm_cl_args CLarg; #endif /* _CTWM_CTWM_H */