/*
* Fvwmbuttons, copyright 1996, Jarl Totland
*
* This module, and the entire GoodStuff program, and the concept for
* interfacing this module to the Window Manager, are all original work
* by Robert Nation
*
* Copyright 1993, Robert Nation. No guarantees or warantees or anything
* are provided or implied in any way whatsoever. Use this program at your
* own risk. Permission to use this program for any purpose is given,
* as long as the copyright is kept intact.
*
*/
/* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/* ------------------------------- includes -------------------------------- */
#include "config.h"
#ifdef HAVE_SYS_BSDTYPES_H
#include <sys/bsdtypes.h> /* Saul */
#endif
#include <unistd.h>
#include <ctype.h>
#include <stdlib.h>
#include <stdio.h>
#ifdef I18N_MB
#include <X11/Xlocale.h>
#endif
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <X11/Xproto.h>
#include <X11/Xatom.h>
#include <X11/Intrinsic.h>
#include "libs/Colorset.h"
#include "libs/fvwmlib.h"
#include "FvwmButtons.h"
#include "misc.h" /* ConstrainSize() */
#include "icons.h" /* ConfigureIconWindow() */
#include "button.h"
#include "draw.h"
/* ---------------- Functions that design and draw buttons ----------------- */
/**
*** RelieveButton()
*** Draws the relief pattern around a window.
**/
void RelieveButton(Window wn,int width,int x,int y,int w,int h,Pixel relief,
Pixel shadow,int rev)
{
XGCValues gcv;
GC swapGC, reliefGC, shadowGC;
if(!width)
return;
gcv.foreground=relief;
XChangeGC(Dpy,NormalGC,GCForeground,&gcv);
reliefGC=NormalGC;
gcv.foreground=shadow;
XChangeGC(Dpy,ShadowGC,GCForeground,&gcv);
shadowGC=ShadowGC;
if(width<0)
{
width=-width;
rev = !rev;
}
if(rev)
{
swapGC=reliefGC;
reliefGC=shadowGC;
shadowGC=swapGC;
}
RelieveRectangle(Dpy,wn,x,y,w-1,h-1,reliefGC,shadowGC,width);
}
/**
*** MakeButton()
*** To position subwindows in a button: icons and swallowed windows.
**/
void MakeButton(button_info *b)
{
/* This is resposible for drawing the contents of a button, placing the
* icon and/or swallowed item in the correct position inside potential
* padding or frame.
*/
int ih,iw,ix,iy;
XFontStruct *font;
if(!b)
{
fprintf(stderr,"%s: BUG: MakeButton called with NULL pointer\n",MyName);
exit(2);
}
if(b->flags&b_Container)
{
fprintf(stderr,"%s: BUG: MakeButton called with container\n",MyName);
exit(2);
}
if ((b->flags & b_Swallow) && !(b->flags & b_Icon) &&
buttonSwallowCount(b) < 3)
{
return;
}
/* Check if parent container has an icon as background */
if (b->parent->c->flags&b_IconBack || b->parent->c->flags&b_IconParent)
b->flags|=b_IconParent;
/* Check if parent container has a colorset definition as background */
if (b->parent->c->flags&b_Colorset)
b->flags|=b_ColorsetParent;
font = buttonFont(b);
GetInternalSize(b,&ix,&iy,&iw,&ih);
/* At this point iw,ih,ix and iy should be correct. Now all we have to do is
place title and iconwin in their proper positions */
/* For now, use the old routine in icons.h for buttons with icons */
if(b->flags&b_Icon)
{
ConfigureIconWindow(b);
}
/* For now, hardcoded window centered, title bottom centered, below window */
if(buttonSwallowCount(b)==3 && (b->flags & b_Swallow))
{
long supplied;
if(!b->IconWin)
{
fprintf(stderr,"%s: BUG: Swallowed window has no IconWin\n",MyName);
exit(2);
}
if (b->flags&b_Title && font && !(buttonJustify(b)&b_Horizontal))
ih -= font->ascent+font->descent;
b->icon_w=iw;
b->icon_h=ih;
if (iw>0 && ih>0)
{
if (!(buttonSwallow(b)&b_NoHints))
{
if(!XGetWMNormalHints(Dpy,b->IconWin,b->hints,&supplied))
b->hints->flags=0;
ConstrainSize(b->hints, &b->icon_w, &b->icon_h);
}
if (b->flags & b_Right)
ix += iw-b->icon_w;
else if (!(b->flags & b_Left))
ix += (iw-b->icon_w)/2;
XMoveResizeWindow(Dpy,b->IconWin,ix,iy+(ih-b->icon_h)/2,
b->icon_w,b->icon_h);
}
else
{
XMoveWindow(Dpy,b->IconWin, -32768, -32768);
}
}
}
/**
*** RedrawButton()
*** Writes out title, if any, and displays the bevel right, by calling
*** RelieveButton. If clean is nonzero, also clears background. If clean is 2,
*** forces clearing the background (used in case a panel has lost its window).
**/
void RedrawButton(button_info *b,int clean)
{
int i,j,k,BH,BW;
int f,x,y,px,py;
int ix,iy,iw,ih;
XFontStruct *font = buttonFont(b);
#if 0
#ifdef I18N_MB
XFontSet fontset = buttonFontSet(b);
#endif
#endif
XGCValues gcv;
int rev = 0;
int rev_xor = 0;
Pixel fc;
Pixel bc;
Pixel hc;
Pixel sc;
int cset;
cset = buttonColorset(b);
if (cset >= 0)
{
fc = Colorset[cset].fg;
bc = Colorset[cset].bg;
hc = Colorset[cset].hilite;
sc = Colorset[cset].shadow;
}
else
{
fc = buttonFore(b);
bc = buttonBack(b);
hc = buttonHilite(b);
sc = buttonShadow(b);
}
BW = buttonWidth(b);
BH = buttonHeight(b);
buttonInfo(b,&x,&y,&px,&py,&f);
GetInternalSize(b,&ix,&iy,&iw,&ih);
/* This probably isn't the place for this, but it seems to work here and not
elsewhere, so... */
if((b->flags & b_Swallow) && (buttonSwallowCount(b)==3) && b->IconWin!=None)
XSetWindowBorderWidth(Dpy,b->IconWin,0);
/* ----------------------------------------------------------------------- */
if (b->flags & b_Panel)
{
if ((b->newflags.panel_mapped))
{
rev = 1;
}
if (b == CurrentButton && is_pointer_in_current_button)
{
rev_xor = 1;
}
}
else if ((b->flags & b_Hangon) ||
(b == CurrentButton && is_pointer_in_current_button))
{
/* Hanging swallow or held down by user */
rev = 1;
}
if ((b->flags & b_Panel) && !(b->flags&b_Title))
{
clean = 1;
XClearArea(Dpy, MyWindow, ix, iy, iw, ih, False);
}
if (b->flags&b_Action) /* If this is a Desk button that takes you to here.. */
{
int n;
for (n = 0; n < 4; n++)
{
if (b->action[n])
{
if (strncasecmp(b->action[n], "GotoDeskAndPage", 15) == 0)
{
k = sscanf(&b->action[n][15], "%d", &i);
if (k == 1 && i == new_desk)
{
rev=1;
}
break;
}
else if (strncasecmp(b->action[n], "Desk", 4) == 0)
{
k = sscanf(&b->action[n][4], "%d%d", &i, &j);
if (k == 2 && i == 0 && j == new_desk)
{
rev=1;
}
break;
}
else if (strncasecmp(b->action[n], "GotoDesk", 8) == 0)
{
k = sscanf(&b->action[n][8], "%d%d", &i, &j);
if (k == 2 && i == 0 && j == new_desk)
{
rev=1;
}
break;
}
}
}
}
RelieveButton(MyWindow,f,x,y,BW,BH,hc,sc,rev ^ rev_xor);
/* ----------------------------------------------------------------------- */
f=abs(f);
if(clean && BW>2*f && BH>2*f)
{
gcv.foreground = bc;
XChangeGC(Dpy,NormalGC,GCForeground,&gcv);
if(b->flags&b_Container)
{
if (b->c->flags & b_Colorset)
{
SetRectangleBackground(
Dpy, MyWindow, ix, iy, iw, ih,
&Colorset[b->c->colorset], Pdepth, NormalGC);
}
else
{
int x1 = x + f;
int y1 = y + f;
int w1 = px;
int h1 = py;
int w2 = w1;
int h2 = h1;
int w = BW - 2 * f;
int h = BH - 2 * f;
w2 += iw - b->c->width;
h2 += ih - b->c->height;
if(w1)
XFillRectangle(Dpy,MyWindow,NormalGC,x1,y1,w1,h);
if(w2)
XFillRectangle(Dpy,MyWindow,NormalGC,x1+w-w2,y1,w2,h);
if(h1)
XFillRectangle(Dpy,MyWindow,NormalGC,x1,y1,w,h1);
if(h2)
XFillRectangle(Dpy,MyWindow,NormalGC,x1,y1+h-h2,w,h2);
}
} /* container */
else if (buttonSwallowCount(b) == 3 && (b->flags & b_Swallow) &&
b->flags & b_Colorset)
{
/* Set the back color of the buttons for shaped apps (olicha 00-03-09) */
SetRectangleBackground(
Dpy, MyWindow, x+f, y+f, BW-2*f, BH-2*f, &Colorset[b->colorset],
Pdepth, NormalGC);
change_swallowed_window_colorset(b, False);
}
else if (b->flags & b_Colorset)
{
SetRectangleBackground(
Dpy, MyWindow, x+f, y+f, BW-2*f, BH-2*f, &Colorset[b->colorset],
Pdepth, NormalGC);
}
else if (!(b->flags&b_IconBack) && !(b->flags&b_IconParent) &&
!(b->flags&b_Swallow) && !(b->flags&b_ColorsetParent))
{
XFillRectangle(Dpy,MyWindow,NormalGC,x+f,y+f,BW-2*f,BH-2*f);
}
else if (clean == 2)
{
XClearArea(Dpy, MyWindow, x+f, y+f, BW-2*f, BH-2*f, False);
}
}
/* ----------------------------------------------------------------------- */
if(b->flags&b_Title)
{
if (font)
{
gcv.foreground = fc;
gcv.font = font->fid;
XChangeGC(Dpy,NormalGC,GCForeground | GCFont,&gcv);
DrawTitle(b,MyWindow,NormalGC);
}
} /* title */
else if ((b->flags & b_Panel) && (b->panel_flags.panel_indicator))
{
XGCValues gcv;
int ix, iy, iw, ih;
int is;
/* draw the panel indicator, but not if there is a title */
if (b->slide_direction != SLIDE_GEOMETRY && b->indicator_size != 0 &&
(b->indicator_size & 1) == 0)
{
/* make sure we have an odd number */
b->indicator_size--;
}
is = b->indicator_size;
gcv.foreground = hc;
XChangeGC(Dpy,NormalGC,GCForeground,&gcv);
gcv.foreground = sc;
XChangeGC(Dpy,ShadowGC,GCForeground,&gcv);
GetInternalSize(b, &ix, &iy, &iw, &ih);
if (is != 0)
{
/* limit to user specified size */
if (is < iw)
{
ix += (iw - is) / 2;
iw = is;
}
if (is < ih)
{
iy += (ih - is) / 2;
ih = is;
}
}
if (b->slide_direction == SLIDE_GEOMETRY)
{
if (ih < iw)
{
ix += (iw - ih) / 2;
iw = ih;
}
else if (iw < ih)
{
iy += (ih - iw) / 2;
ih = iw;
}
RelieveRectangle(
Dpy, MyWindow, ix, iy, iw - 1, ih - 1, NormalGC, ShadowGC, 1);
}
else
{
char dir = b->slide_direction;
if (rev)
{
switch (dir)
{
case SLIDE_UP:
dir = SLIDE_DOWN;
break;
case SLIDE_DOWN:
dir = SLIDE_UP;
break;
case SLIDE_LEFT:
dir = SLIDE_RIGHT;
break;
case SLIDE_RIGHT:
dir = SLIDE_LEFT;
break;
}
}
DrawTrianglePattern(
Dpy, MyWindow, NormalGC, ShadowGC, None, ix, iy, iw, ih, 0, dir, 1, 0,
0);
}
} /* panel indicator */
}
/**
*** DrawTitle()
*** Writes out title.
**/
void DrawTitle(button_info *b,Window win,GC gc)
{
int BH;
int ix,iy,iw,ih;
XFontStruct *font=buttonFont(b);
#ifdef I18N_MB
XFontSet fontset = buttonFontSet(b);
#endif
int justify=buttonJustify(b);
int l,i,xpos;
char *s;
int just=justify&b_TitleHoriz; /* Left, center, right */
BH = buttonHeight(b);
GetInternalSize(b,&ix,&iy,&iw,&ih);
/* ----------------------------------------------------------------------- */
if(!(b->flags&b_Title) || !font)
return;
/* If a title is to be shown, truncate it until it fits */
if(justify&b_Horizontal && !(b->flags & b_Right))
{
if(b->flags&b_Icon)
{
ix+=b->icon->width+buttonXPad(b);
iw-=b->icon->width+buttonXPad(b);
}
else if ((b->flags & b_Swallow) && buttonSwallowCount(b)==3)
{
ix += b->icon_w+buttonXPad(b);
iw -= b->icon_w+buttonXPad(b);
}
}
s = b->title;
l = strlen(s);
i = XTextWidth(font,s,l);
if(i>iw)
{
if(just==2)
{
while(i>iw && *s)
i=XTextWidth(font,++s,--l);
}
else /* Left or center - cut off its tail */
{
while(i>iw && l>0)
i=XTextWidth(font,s,--l);
}
}
if(just==0 || ((justify&b_Horizontal) && (b->flags&b_Right))) /* Left */
xpos=ix;
else if(just==2) /* Right */
xpos=max(ix,ix+iw-i);
else /* Centered, I guess */
xpos=ix+(iw-i)/2;
if(*s && l>0 && BH>=font->descent+font->ascent) /* Clip it somehow? */
{
/* If there is more than the title, put it at the bottom */
/* Unless stack flag is set, put it to the right of icon */
if((b->flags&b_Icon ||
((buttonSwallowCount(b)==3) && (b->flags&b_Swallow))) &&
!(justify&b_Horizontal))
{
#ifdef I18N_MB
XmbDrawString(Dpy, win, fontset, gc, xpos,
iy+ih-font->descent, s, l);
#else
XDrawString(Dpy, win, gc, xpos,
iy+ih-font->descent, s, l);
#endif
/* Shrink the space available for icon/window */
ih-=font->descent+font->ascent;
}
/* Or else center vertically */
else
{
#ifdef I18N_MB
XmbDrawString(Dpy, win, fontset, gc, xpos,
iy+(ih+font->ascent-font->descent)/2, s, l);
#else
XDrawString(Dpy, win, gc, xpos,
iy+(ih+font->ascent-font->descent)/2, s, l);
#endif
}
}
}
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