243 lines
6.4 KiB
C
243 lines
6.4 KiB
C
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/* This module, and the entire GoodStuff program, and the concept for
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* interfacing this module to the Window Manager, are all original work
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* by Robert Nation
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*
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* Copyright 1993, Robert Nation. No guarantees or warantees or anything
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* are provided or implied in any way whatsoever. Use this program at your
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* own risk. Permission to use this program for any purpose is given,
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* as long as the copyright is kept intact. */
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/***********************************************************************
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*
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* Derived from fvwm icon code
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*
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***********************************************************************/
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#include "config.h"
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#include <stdio.h>
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#include <unistd.h>
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#include <signal.h>
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#include <string.h>
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#include <stdlib.h>
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#include <X11/Xproto.h>
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#include <X11/Xatom.h>
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#include <X11/Intrinsic.h>
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#ifdef HAVE_FNCTL_H
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#include <fcntl.h>
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#endif
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#include "FvwmGoodStuff.h"
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#ifdef XPM
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#include <X11/xpm.h>
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#endif /* XPM */
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#ifdef SHAPE
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#include <X11/extensions/shape.h>
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#endif /* SHAPE */
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extern int xpad;
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extern int ypad;
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extern int framew;
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/****************************************************************************
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*
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* Loads an icon file into a pixmap
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*
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****************************************************************************/
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void LoadIconFile(int button)
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{
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#ifndef NO_ICONS
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/* First, check for a monochrome bitmap */
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if(Buttons[button].icon_file != NULL)
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GetBitmapFile(button);
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/* Next, check for a color pixmap */
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if((Buttons[button].icon_file != NULL)&&
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(Buttons[button].icon_w == 0)&&(Buttons[button].icon_h == 0))
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GetXPMFile(button);
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#endif
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}
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/****************************************************************************
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*
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* Creates an Icon Window
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*
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****************************************************************************/
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void CreateIconWindow(int button)
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{
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#ifndef NO_ICONS
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unsigned long valuemask; /* mask for create windows */
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XSetWindowAttributes attributes; /* attributes for create windows */
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if((Buttons[button].icon_w == 0)&&(Buttons[button].icon_h == 0))
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return;
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attributes.background_pixel = back_pix;
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attributes.event_mask = ExposureMask;
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valuemask = CWEventMask | CWBackPixel;
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Buttons[button].IconWin =
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XCreateWindow(dpy, main_win, 0, 0, Buttons[button].icon_w,
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Buttons[button].icon_w, 0, CopyFromParent,
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CopyFromParent,CopyFromParent,valuemask,&attributes);
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return;
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#endif
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}
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/****************************************************************************
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*
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* Combines icon shape masks after a resize
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*
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****************************************************************************/
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void ConfigureIconWindow(int button,int row, int column)
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{
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#ifndef NO_ICONS
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int x,y,w,h;
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int xoff,yoff;
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Pixmap temp;
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if((Buttons[button].icon_w == 0)&&(Buttons[button].icon_h == 0))
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return;
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if(Buttons[button].swallow != 0)
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return;
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w = Buttons[button].icon_w;
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h = Buttons[button].icon_h;
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if(w > Buttons[button].BWidth*ButtonWidth - 2*(xpad+framew))
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w = Buttons[button].BWidth*ButtonWidth - 2*(xpad+framew);
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if(strcmp(Buttons[button].title,"-")==0 || font==NULL)
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{
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if(h>Buttons[button].BHeight*ButtonHeight-2*(ypad+framew))
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h= Buttons[button].BHeight*ButtonHeight-2*(ypad+framew);
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}
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else
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{
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if(h>Buttons[button].BHeight*ButtonHeight-2*(ypad+framew)-font->ascent-font->descent)
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h= Buttons[button].BHeight*ButtonHeight-2*(ypad+framew)-font->ascent-font->descent;
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}
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if(w < 1)
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w = 1;
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if(h < 1)
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h = 1;
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x = column*ButtonWidth;
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y = row*ButtonHeight;
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xoff = (Buttons[button].BWidth*ButtonWidth - w)>>1;
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if(strcmp(Buttons[button].title,"-")==0 || font==NULL)
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{
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yoff = (Buttons[button].BHeight*ButtonHeight - h)>>1;
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}
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else
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{
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yoff = (Buttons[button].BHeight*ButtonHeight - (h + font->ascent + font->descent))>>1;
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}
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if(xoff < 2)
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xoff = 2;
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if(yoff < 2)
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yoff = 2;
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x += xoff;
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y += yoff;
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XMoveResizeWindow(dpy, Buttons[button].IconWin, x,y,w,h);
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#ifdef XPM
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#ifdef SHAPE
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if (Buttons[button].icon_maskPixmap != None)
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{
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xoff = (w - Buttons[button].icon_w)>>1;
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yoff = (h - Buttons[button].icon_h)>>1;
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XShapeCombineMask(dpy, Buttons[button].IconWin, ShapeBounding, 0, 0,
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Buttons[button].icon_maskPixmap, ShapeSet);
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}
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#endif
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#endif
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if(Buttons[button].icon_depth == -1)
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{
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temp = Buttons[button].iconPixmap;
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Buttons[button].iconPixmap =
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XCreatePixmap(dpy,Root, Buttons[button].icon_w,
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Buttons[button].icon_h,d_depth);
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XCopyPlane(dpy,temp,Buttons[button].iconPixmap,NormalGC,
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0,0,Buttons[button].icon_w,Buttons[button].icon_h,
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0,0,1);
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}
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XSetWindowBackgroundPixmap(dpy, Buttons[button].IconWin,Buttons[button].iconPixmap);
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XClearWindow(dpy,Buttons[button].IconWin);
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#endif
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}
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/***************************************************************************
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*
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* Looks for a monochrome icon bitmap file
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*
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**************************************************************************/
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void GetBitmapFile(int button)
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{
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#ifndef NO_ICONS
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char *path = NULL;
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int HotX,HotY;
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path = findIconFile(Buttons[button].icon_file, iconPath,R_OK);
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if(path == NULL)return;
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if(XReadBitmapFile (dpy, Root,path,(unsigned int *)&Buttons[button].icon_w,
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(unsigned int *)&Buttons[button].icon_h,
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&Buttons[button].iconPixmap,
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(int *)&HotX,
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(int *)&HotY) != BitmapSuccess)
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{
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Buttons[button].icon_w = 0;
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Buttons[button].icon_h = 0;
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}
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else
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{
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Buttons[button].icon_depth = -1;
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}
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Buttons[button].icon_maskPixmap = None;
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free(path);
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#endif
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}
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/****************************************************************************
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*
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* Looks for a color XPM icon file
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*
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****************************************************************************/
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void GetXPMFile(int button)
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{
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#ifndef NO_ICONS
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#ifdef XPM
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XWindowAttributes root_attr;
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XpmAttributes xpm_attributes;
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char *path = NULL;
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path = findIconFile(Buttons[button].icon_file, pixmapPath,R_OK);
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if(path == NULL)return;
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XGetWindowAttributes(dpy,Root,&root_attr);
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xpm_attributes.colormap = root_attr.colormap;
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xpm_attributes.valuemask = XpmSize | XpmReturnPixels|XpmColormap;
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if(XpmReadFileToPixmap(dpy, Root, path,
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&Buttons[button].iconPixmap,
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&Buttons[button].icon_maskPixmap,
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&xpm_attributes) == XpmSuccess)
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{
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Buttons[button].icon_w = xpm_attributes.width;
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Buttons[button].icon_h = xpm_attributes.height;
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Buttons[button].icon_depth = d_depth;
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}
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free(path);
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#endif /* XPM */
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#endif
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}
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