168 lines
6.1 KiB
C
168 lines
6.1 KiB
C
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#ifndef FVWMLIB_H
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#define FVWMLIB_H
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xresource.h>
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#include <X11/Intrinsic.h> /* needed for xpm.h and Pixel defn */
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#include <ctype.h>
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/* Allow GCC extensions to work, if you have GCC */
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#ifndef __attribute__
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/* This feature is available in gcc versions 2.5 and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 5) || defined(__STRICT_ANSI__)
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# define __attribute__(x)
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# endif
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/* The __-protected variants of `format' and `printf' attributes
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are accepted by gcc versions 2.6.4 (effectively 2.7) and later. */
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# if __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 7)
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# define __format__ format
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# define __printf__ printf
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# endif
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#endif
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/***********************************************************************
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* Generic debugging
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***********************************************************************/
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#ifndef DEBUG
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# define DB(_x)
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#else
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# ifndef __FILE__
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# define __FILE__ "?"
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# define __LINE__ 0
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# endif
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# define DB(_x) do{f_db_info.filenm=__FILE__;f_db_info.lineno=__LINE__;\
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f_db_print _x;}while(0)
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struct f_db_info { const char *filenm; unsigned long lineno; };
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extern struct f_db_info f_db_info;
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extern void f_db_print(const char *fmt, ...)
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__attribute__ ((__format__ (__printf__, 1, 2)));
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#endif
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/***********************************************************************
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* Routines for dealing with strings
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***********************************************************************/
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char *CatString3(char *a, char *b, char *c);
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void CopyString(char **dest, char *source);
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char *stripcpy(char *source);
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int StrEquals(char *s1,char *s2);
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int envExpand(char *s, int maxstrlen);
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char *envDupExpand(const char *s, int extra);
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int matchWildcards(char *pattern, char *string);
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/***********************************************************************
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* Stuff for consistent parsing
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***********************************************************************/
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#define EatWS(s) do { while ((s) && (isspace(*(s)) || *(s) == ',')) (s)++; } while (0)
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#define IsQuote(c) ((c) == '"' || (c) == '\'' || (c) =='`')
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#define IsBlockStart(c) ((c) == '[' || (c) == '{' || (c) == '(')
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#define IsBlockEnd(c,cs) (((c) == ']' && (cs) == '[') || ((c) == '}' && (cs) == '{') || ((c) == ')' && (cs) == '('))
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#define MAX_TOKEN_LENGTH 255
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char *SkipQuote(char *s, const char *qlong, const char *qstart,
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const char *qend);
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char *GetQuotedString(char *sin, char **sout, const char *delims,
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const char *qlong, const char *qstart, const char *qend);
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char *PeekToken(const char *pstr);
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char *GetToken(char **pstr);
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int CmpToken(const char *pstr,char *tok);
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int MatchToken(const char *pstr,char *tok);
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void NukeToken(char **pstr);
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/* old style parse routine: */
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char *DoGetNextToken(char *indata,char **token, char *spaces, char *delims,
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char *out_delim);
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char *GetNextToken(char *indata,char **token);
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char *GetNextOption(char *indata,char **token);
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char *SkipNTokens(char *indata, unsigned int n);
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char *GetModuleResource(char *indata, char **resource, char *module_name);
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int GetIntegerArguments(char *action, char**ret_action, int retvals[],int num);
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int GetTokenIndex(char *token, char *list[], int len, char **next);
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char *GetNextTokenIndex(char *action, char *list[], int len, int *index);
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int GetRectangleArguments(char *action, int *width, int *height);
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int GetOnePercentArgument(char *action, int *value, int *unit_io);
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int GetTwoPercentArguments(char *action, int *val1, int *val2, int *val1_unit,
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int *val2_unit);
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/***********************************************************************
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* Various system related utils
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***********************************************************************/
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int GetFdWidth(void);
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int getostype(char *buf, int max);
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char *safemalloc(int);
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/***********************************************************************
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* Stuff for modules to communicate with fvwm
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***********************************************************************/
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int ReadFvwmPacket(int fd, unsigned long *header, unsigned long **body);
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void SendText(int *fd,char *message,unsigned long window);
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#define SendInfo SendText
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void GetConfigLine(int *fd, char **tline);
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void SetMessageMask(int *fd, unsigned long mask);
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/***********************************************************************
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* Stuff for dealing w/ bitmaps & pixmaps:
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***********************************************************************/
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typedef struct PictureThing
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{
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struct PictureThing *next;
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char *name;
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Pixmap picture;
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Pixmap mask;
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unsigned int depth;
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unsigned int width;
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unsigned int height;
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unsigned int count;
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} Picture;
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void InitPictureCMap(Display*,Window);
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Picture *GetPicture(Display* dpy, Window Root, char* IconPath,
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char* PixmapPath, char* name, int color_limit);
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Picture *CachePicture(Display*,Window,char *iconpath,
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char *pixmappath,char*,int);
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void DestroyPicture(Display*,Picture*);
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char *findIconFile(char *icon, char *pathlist, int type);
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#ifdef XPM
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#include <X11/xpm.h> /* needed for next prototype */
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void color_reduce_pixmap(XpmImage *, int);
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#endif
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Pixel GetShadow(Pixel); /* 3d.c */
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Pixel GetHilite(Pixel); /* 3d.c */
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/***********************************************************************
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* Wrappers around various X11 routines
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***********************************************************************/
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XFontStruct *GetFontOrFixed(Display *disp, char *fontname);
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void MyXGrabServer(Display *disp);
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void MyXUngrabServer(Display *disp);
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void send_clientmessage (Display *disp, Window w, Atom a, Time timestamp);
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/***********************************************************************
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* Wrappers around Xrm routines (XResources.c)
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***********************************************************************/
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void MergeXResources(Display *dpy, XrmDatabase *pdb, Bool override);
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void MergeCmdLineResources(XrmDatabase *pdb, XrmOptionDescList opts,
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int num_opts, char *name, int *pargc, char **argv,
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Bool fNoDefaults);
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Bool MergeConfigLineResource(XrmDatabase *pdb, char *line, char *prefix,
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char *bindstr);
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Bool GetResourceString(XrmDatabase db, const char *resource,
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const char *prefix, char **val);
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#endif
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