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/*
* Various drawing routines.
*
* These are generalized routines that are used in multiple places in the
* codebase. A number of other functions that are "drawing" related are
* left in various places through the codebase; some are only used in one
* file, and are left there for internal linkage, while others are
* part of a more abstract subdivision (e.g., the window decoration bits
* in win_decorations.c) and so belong there.
*/
#include "ctwm.h"
#include "screen.h"
#include "gram.tab.h"
#include "occupation.h"
#include "vscreen.h"
#include "drawing.h"
/*
* "3D border" drawings are used all over the place, not just in the
* obvious usage as window borders.
*/
#define FBGC(gc, fix_fore, fix_back)\
Gcv.foreground = fix_fore;\
Gcv.background = fix_back;\
XChangeGC(dpy, gc, GCForeground|GCBackground,&Gcv)
void
Draw3DBorder(Window w, int x, int y, int width, int height, int bw,
ColorPair cp, ButtonState state, bool fill, bool forcebw)
{
int i;
XGCValues gcv;
unsigned long gcm;
if((width < 1) || (height < 1)) {
return;
}
if(Scr->Monochrome != COLOR) {
if(fill) {
gcm = GCFillStyle;
gcv.fill_style = FillOpaqueStippled;
XChangeGC(dpy, Scr->BorderGC, gcm, &gcv);
XFillRectangle(dpy, w, Scr->BorderGC, x, y, width, height);
}
gcm = 0;
gcm |= GCLineStyle;
gcv.line_style = (state == on) ? LineSolid : LineDoubleDash;
gcm |= GCFillStyle;
gcv.fill_style = FillSolid;
XChangeGC(dpy, Scr->BorderGC, gcm, &gcv);
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x, y + i,
x + width - i - 1, y + i);
XDrawLine(dpy, w, Scr->BorderGC, x + i, y,
x + i, y + height - i - 1);
}
gcm = 0;
gcm |= GCLineStyle;
gcv.line_style = (state == on) ? LineDoubleDash : LineSolid;
gcm |= GCFillStyle;
gcv.fill_style = FillSolid;
XChangeGC(dpy, Scr->BorderGC, gcm, &gcv);
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x + width - i - 1, y + i,
x + width - i - 1, y + height - 1);
XDrawLine(dpy, w, Scr->BorderGC, x + i, y + height - i - 1,
x + width - 1, y + height - i - 1);
}
return;
}
if(fill) {
FBGC(Scr->BorderGC, cp.back, cp.fore);
XFillRectangle(dpy, w, Scr->BorderGC, x, y, width, height);
}
if(Scr->BeNiceToColormap) {
int dashoffset = 0;
gcm = 0;
gcm |= GCLineStyle;
gcv.line_style = (forcebw) ? LineSolid : LineDoubleDash;
gcm |= GCBackground;
gcv.background = cp.back;
XChangeGC(dpy, Scr->BorderGC, gcm, &gcv);
if(state == on) {
XSetForeground(dpy, Scr->BorderGC, Scr->Black);
}
else {
XSetForeground(dpy, Scr->BorderGC, Scr->White);
}
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x + i, y + dashoffset,
x + i, y + height - i - 1);
XDrawLine(dpy, w, Scr->BorderGC, x + dashoffset, y + i,
x + width - i - 1, y + i);
dashoffset = 1 - dashoffset;
}
XSetForeground(dpy, Scr->BorderGC, ((state == on) ? Scr->White : Scr->Black));
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x + i, y + height - i - 1,
x + width - 1, y + height - i - 1);
XDrawLine(dpy, w, Scr->BorderGC, x + width - i - 1, y + i,
x + width - i - 1, y + height - 1);
}
return;
}
if(state == on) {
FBGC(Scr->BorderGC, cp.shadd, cp.shadc);
}
else {
FBGC(Scr->BorderGC, cp.shadc, cp.shadd);
}
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x, y + i,
x + width - i - 1, y + i);
XDrawLine(dpy, w, Scr->BorderGC, x + i, y,
x + i, y + height - i - 1);
}
if(state == on) {
FBGC(Scr->BorderGC, cp.shadc, cp.shadd);
}
else {
FBGC(Scr->BorderGC, cp.shadd, cp.shadc);
}
for(i = 0; i < bw; i++) {
XDrawLine(dpy, w, Scr->BorderGC, x + width - i - 1, y + i,
x + width - i - 1, y + height - 1);
XDrawLine(dpy, w, Scr->BorderGC, x + i, y + height - i - 1,
x + width - 1, y + height - i - 1);
}
return;
}
#undef FBGC
/*
* Paint a button representing a workspace. This is used in the
* workspace manager window when it button mode, as well as in the
* f.occupy window.
*/
void
PaintWsButton(PWBType which, VirtualScreen *vs, Window w,
char *label, ColorPair cp, ButtonState state)
{
int bwidth, bheight;
MyFont font;
int hspace, vspace;
if(which == WSPCWINDOW) {
bwidth = vs->wsw->bwidth;
bheight = vs->wsw->bheight;
font = Scr->workSpaceMgr.buttonFont;
}
else if(which == OCCUPYWINDOW) {
OccupyWindow *occwin = Scr->workSpaceMgr.occupyWindow;
bwidth = occwin->bwidth;
bheight = occwin->bheight;
font = occwin->font;
}
else if(which == OCCUPYBUTTON) {
OccupyWindow *occwin = Scr->workSpaceMgr.occupyWindow;
bwidth = occwin->owidth;
bheight = occwin->bheight;
font = occwin->font;
}
else {
return;
}
{
int strWid, strHei;
XRectangle inc_rect;
XRectangle logical_rect;
XmbTextExtents(font.font_set, label, strlen(label), &inc_rect,
&logical_rect);
strHei = logical_rect.height;
vspace = ((bheight + strHei - font.descent) / 2);
strWid = logical_rect.width;
hspace = (bwidth - strWid) / 2;
}
if(hspace < (Scr->WMgrButtonShadowDepth + 1)) {
hspace = Scr->WMgrButtonShadowDepth + 1;
}
XClearWindow(dpy, w);
if(Scr->Monochrome == COLOR) {
Draw3DBorder(w, 0, 0, bwidth, bheight, Scr->WMgrButtonShadowDepth,
cp, state, true, false);
switch(Scr->workSpaceMgr.buttonStyle) {
case STYLE_NORMAL:
break;
case STYLE_STYLE1:
Draw3DBorder(w,
Scr->WMgrButtonShadowDepth - 1,
Scr->WMgrButtonShadowDepth - 1,
bwidth - 2 * Scr->WMgrButtonShadowDepth + 2,
bheight - 2 * Scr->WMgrButtonShadowDepth + 2,
1, cp, (state == on) ? off : on, true, false);
break;
case STYLE_STYLE2:
Draw3DBorder(w,
Scr->WMgrButtonShadowDepth / 2,
Scr->WMgrButtonShadowDepth / 2,
bwidth - Scr->WMgrButtonShadowDepth,
bheight - Scr->WMgrButtonShadowDepth,
1, cp, (state == on) ? off : on, true, false);
break;
case STYLE_STYLE3:
Draw3DBorder(w,
1,
1,
bwidth - 2,
bheight - 2,
1, cp, (state == on) ? off : on, true, false);
break;
}
FB(cp.fore, cp.back);
XmbDrawString(dpy, w, font.font_set, Scr->NormalGC, hspace, vspace,
label, strlen(label));
}
else {
Draw3DBorder(w, 0, 0, bwidth, bheight, Scr->WMgrButtonShadowDepth,
cp, state, true, false);
if(state == on) {
FB(cp.fore, cp.back);
XmbDrawImageString(dpy, w, font.font_set, Scr->NormalGC, hspace, vspace,
label, strlen(label));
}
else {
FB(cp.back, cp.fore);
XmbDrawImageString(dpy, w, font.font_set, Scr->NormalGC, hspace, vspace,
label, strlen(label));
}
}
}
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