void
drawClipYBut (void)
{
XClearArea(dsply,volumeWindow,clipYButX,clipYButY,
minorAxis+blank,majorAxis+blank,False);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf-3,
(control->buttonQueue[clipYBut]).buttonY-3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf+3,
(control->buttonQueue[clipYBut]).buttonY-3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf-3,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight+3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf+3,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight+3,
(control->buttonQueue[clipYBut]).buttonX +
(control->buttonQueue[clipYBut]).xHalf,
(control->buttonQueue[clipYBut]).buttonY +
(control->buttonQueue[clipYBut]).buttonHeight,Xoption);
GSetForeground(trashGC,(float)monoColor(arcColor),Xoption);
/* note: minimum buttons closer to the box */
GFillArc(trashGC,volumeWindow,
(int)(clipYButX + minorAxis/2 - 8),
(int)(yClipMinN * (majorAxis-tinyArc) + clipYButY),
arcSize,arcSize,90*64,360*64,Xoption); /* 64 units per degree */
GFillArc(trashGC,volumeWindow,
(int)(clipYButX + minorAxis/2 + 3),
(int)(yClipMaxN * (majorAxis-tinyArc) + clipYButY),
arcSize,arcSize,90*64,360*64,Xoption); /* 64 units per degree */
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDrawString(volumeGC,volumeWindow,clipYMessX,clipYMessY,"Y",1,Xoption);
}
void Toolbar::reconfigure(void) {
ScreenResource &resource = _screen->resource();
const ToolbarOptions &options = resource.toolbarOptions();
const ToolbarStyle &style = resource.toolbarStyle();
unsigned int width = (_screen->screenInfo().width() *
options.width_percent) / 100;
const unsigned int border_width = style.toolbar.borderWidth();
const unsigned int extra =
style.frame_margin == 0 ? style.button.borderWidth() : 0;
frame.rect.setSize(width, style.toolbar_height);
int x, y;
switch (options.placement) {
case TopLeft:
case TopRight:
case TopCenter:
switch (options.placement) {
case TopLeft:
x = 0;
break;
case TopRight:
x = _screen->screenInfo().width() - frame.rect.width();
break;
default:
x = (_screen->screenInfo().width() - frame.rect.width()) / 2;
break;
}
y = 0;
frame.y_hidden = style.hidden_height - frame.rect.height();
break;
case BottomLeft:
case BottomRight:
case BottomCenter:
default:
switch (options.placement) {
case BottomLeft:
x = 0;
break;
case BottomRight:
x = _screen->screenInfo().width() - frame.rect.width();
break;
default:
x = (_screen->screenInfo().width() - frame.rect.width()) / 2;
break;
}
y = _screen->screenInfo().height() - frame.rect.height();
frame.y_hidden = _screen->screenInfo().height() - style.hidden_height;
break;
}
frame.rect.setPos(x, y);
updateStrut();
time_t ttmp = time(NULL);
unsigned int clock_w = 0u, label_w = 0u;
if (ttmp != -1) {
struct tm *tt = localtime(&ttmp);
if (tt) {
char t[1024];
int len = strftime(t, 1024, options.strftime_format.c_str(), tt);
if (len == 0) { // invalid time format found
// so use the default
const_cast<std::string &>(options.strftime_format) = "%I:%M %p";
len = strftime(t, 1024, options.strftime_format.c_str(), tt);
}
/*
* find the length of the rendered string and add room for two extra
* characters to it. This allows for variable width output of the fonts.
* two 'w' are used to get the widest possible width
*/
clock_w =
bt::textRect(_screen->screenNumber(), style.font,
bt::toUnicode(t)).width() +
bt::textRect(_screen->screenNumber(), style.font,
bt::toUnicode("ww")).width();
}
}
for (unsigned int i = 0; i < _screen->workspaceCount(); i++) {
width =
bt::textRect(_screen->screenNumber(), style.font,
_screen->resource().workspaceName(i)).width();
label_w = std::max(label_w, width);
}
label_w = clock_w = std::max(label_w, clock_w) + (style.label_margin * 2);
unsigned int window_label_w =
(frame.rect.width() - (border_width * 2)
- (clock_w + (style.button_width * 4) + label_w
+ (style.frame_margin * 8))
+ extra*6);
XMoveResizeWindow(display, frame.window, frame.rect.x(),
hidden ? frame.y_hidden : frame.rect.y(),
frame.rect.width(), frame.rect.height());
// workspace label
frame.slabel_rect.setRect(border_width + style.frame_margin,
border_width + style.frame_margin,
label_w,
style.label_height);
// previous workspace button
frame.ps_rect.setRect(border_width + (style.frame_margin * 2) + label_w
- extra,
border_width + style.frame_margin,
style.button_width,
style.button_width);
// next workspace button
frame.ns_rect.setRect(border_width + (style.frame_margin * 3)
+ label_w + style.button_width - (extra * 2),
border_width + style.frame_margin,
style.button_width,
style.button_width);
// window label
frame.wlabel_rect.setRect(border_width + (style.frame_margin * 4)
+ (style.button_width * 2) + label_w - (extra * 3),
border_width + style.frame_margin,
window_label_w,
style.label_height);
// previous window button
frame.pw_rect.setRect(border_width + (style.frame_margin * 5)
+ (style.button_width * 2) + label_w
+ window_label_w - (extra * 4),
border_width + style.frame_margin,
style.button_width,
style.button_width);
// next window button
frame.nw_rect.setRect(border_width + (style.frame_margin * 6)
+ (style.button_width * 3) + label_w
+ window_label_w - (extra * 5),
border_width + style.frame_margin,
style.button_width,
style.button_width);
// clock
frame.clock_rect.setRect(frame.rect.width() - clock_w - style.frame_margin
- border_width,
border_width + style.frame_margin,
clock_w,
style.label_height);
XMoveResizeWindow(display, frame.workspace_label,
frame.slabel_rect.x(), frame.slabel_rect.y(),
frame.slabel_rect.width(), frame.slabel_rect.height());
XMoveResizeWindow(display, frame.psbutton,
frame.ps_rect.x(), frame.ps_rect.y(),
frame.ps_rect.width(), frame.ps_rect.height());
XMoveResizeWindow(display, frame.nsbutton,
frame.ns_rect.x(), frame.ns_rect.y(),
frame.ns_rect.width(), frame.ns_rect.height());
XMoveResizeWindow(display, frame.window_label,
frame.wlabel_rect.x(), frame.wlabel_rect.y(),
frame.wlabel_rect.width(), frame.wlabel_rect.height());
XMoveResizeWindow(display, frame.pwbutton,
frame.pw_rect.x(), frame.pw_rect.y(),
frame.pw_rect.width(), frame.pw_rect.height());
XMoveResizeWindow(display, frame.nwbutton,
frame.nw_rect.x(), frame.nw_rect.y(),
frame.nw_rect.width(), frame.nw_rect.height());
XMoveResizeWindow(display, frame.clock,
frame.clock_rect.x(), frame.clock_rect.y(),
frame.clock_rect.width(), frame.clock_rect.height());
frame.base =
bt::PixmapCache::find(_screen->screenNumber(), style.toolbar,
frame.rect.width(), frame.rect.height(),
frame.base);
frame.slabel =
bt::PixmapCache::find(_screen->screenNumber(), style.slabel,
frame.slabel_rect.width(),
frame.slabel_rect.height(),
frame.slabel);
frame.wlabel =
bt::PixmapCache::find(_screen->screenNumber(), style.wlabel,
frame.wlabel_rect.width(),
frame.wlabel_rect.height(),
frame.wlabel);
frame.clk =
bt::PixmapCache::find(_screen->screenNumber(), style.clock,
frame.clock_rect.width(),
frame.clock_rect.height(),
frame.clk);
frame.button =
bt::PixmapCache::find(_screen->screenNumber(), style.button,
style.button_width, style.button_width,
frame.button);
frame.pbutton =
bt::PixmapCache::find(_screen->screenNumber(),
style.pressed,
style.button_width, style.button_width,
frame.pbutton);
XClearArea(display, frame.window, 0, 0,
frame.rect.width(), frame.rect.height(), True);
XClearArea(display, frame.workspace_label, 0, 0,
label_w, style.label_height, True);
XClearArea(display, frame.window_label, 0, 0,
window_label_w, style.label_height, True);
XClearArea(display, frame.clock, 0, 0,
clock_w, style.label_height, True);
XClearArea(display, frame.psbutton, 0, 0,
style.button_width, style.button_width, True);
XClearArea(display, frame.nsbutton, 0, 0,
style.button_width, style.button_width, True);
XClearArea(display, frame.pwbutton, 0, 0,
style.button_width, style.button_width, True);
XClearArea(display, frame.nwbutton, 0, 0,
style.button_width, style.button_width, True);
}
void
display_clear()
{
/* Insert code to clear the graphics display here */
XClearArea( display, window, 0, 0, width, height, False );
}
void
DrawLineTypePattern ( Widget w, XtPointer client_data, XtPointer xt_call_data )
{
int x1, x2, y, i, temp;
int p_sign, scale, which;
Dimension width, height;
Display *dp_id;
Drawable draw_id;
XGCValues values;
which = (int) client_data;
XtVaGetValues ( w, XmNwidth, &width, XmNheight, &height, NULL );
x1 = x2 = DRAW_MARGIN;
y = height/2;
dp_id = XtDisplay(w);
draw_id = XtWindow(w);
if ( gct == NULL ) {
values.line_width = 3;
gct = XCreateGC(dp_id, draw_id, (unsigned long)NULL, &values);
}
XClearArea(dp_id, draw_id, DRAW_MARGIN/2, DRAW_MARGIN/2,
width - DRAW_MARGIN, DRAW_MARGIN, False);
while( x1 < width - DRAW_MARGIN) {
for ( i = 0; i < 8; i++) {
temp = linetypes[which-1][i];
if (temp == 0)
break;
p_sign = temp/abs(temp);
switch (p_sign) {
case 1:
x2 = x1 + LSCALE*temp;
if ( x2 > (width - DRAW_MARGIN) )
x2 = width - DRAW_MARGIN;
if (i%2 == 0)
XDrawLine(dp_id, draw_id, gct, x1, y, x2, y);
break;
case -1:
x2 = x1 + LSCALE;
if ( x2 > (width - DRAW_MARGIN) )
return;
if (i%2 == 0)
XDrawLine(dp_id, draw_id, gct, x1, y, x2, y );
break;
}
x1 = x2;
}
}
}
static int WndProcET(t_x11 *x11, t_dlgitem *dlgitem, XEvent *event)
{
t_edittext *et;
t_windata *win;
KeySym keysym;
char c[BUFSIZE+1], *bp;
char scrbuf[STRLEN];
int i, xp, xtitle, ewidth;
if (dlgitem->type != edlgET)
{
gmx_incons("st processing");
}
et = &(dlgitem->u.edittext);
win = &(dlgitem->win);
/* Copy string part that is visible into screen buffer */
for (i = 0; (i < et->buflen); i++)
{
scrbuf[i] = et->buf[i+et->strbegin];
}
scrbuf[i] = '\0';
switch (event->type)
{
case Expose:
XSetForeground(x11->disp, x11->gc, x11->fg);
xtitle = XTextWidth(x11->font, win->text, strlen(win->text));
ewidth = win->width-xtitle;
TextInRect(x11, win->self, win->text,
0, 0, xtitle-1, win->height, eXLeft, eYCenter);
XClearArea(x11->disp, win->self, xtitle, 0, ewidth+XCARET, win->height, False);
TextInRect(x11, win->self, scrbuf,
xtitle+XCARET, 0, ewidth, win->height, eXLeft, eYCenter);
#ifdef DEBUG
printf("Expose\n");
#endif
if (win->bFocus)
{
ShowCaret(x11, dlgitem);
}
break;
case ButtonPress:
/* Calculate new position for caret */
et->pos = strlen(et->buf);
bp = strdup(et->buf);
xp = event->xbutton.x-XTextWidth(x11->font, win->text, strlen(win->text))-
XCARET;
while ((et->pos > 0) && (XTextWidth(x11->font, bp, strlen(bp)) > xp))
{
et->pos--;
bp[et->pos] = '\0';
}
sfree(bp);
et->bChanged = TRUE;
return ETCHANGED;
case KeyPress:
/* Check for HelpKey */
if (HelpPressed(event))
{
return DefWndProc(x11, dlgitem, event);
}
XLookupString(&(event->xkey), c, BUFSIZE, &keysym, NULL);
#ifdef DEBUG
printf("Keysym: %x\n", keysym);
#endif
switch (keysym)
{
case XK_Delete:
if (my_delete(et->buf, &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
else
{
XBell(x11->disp, 50);
}
break;
case XK_BackSpace:
if (my_backspace(et->buf, &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
else
{
XBell(x11->disp, 50);
}
break;
case XK_KP_Enter:
case XK_Return:
return ENTERPRESSED;
case XK_Home:
et->pos = 0;
et->strbegin = 0;
et->bChanged = TRUE;
return ETCHANGED;
case XK_End:
if (strlen(et->buf) <= et->buflen)
{
et->pos = strlen(et->buf);
}
else
{
et->pos = et->buflen;
et->strbegin = strlen(et->buf)-et->buflen;
}
et->bChanged = TRUE;
return ETCHANGED;
case XK_Left:
et->pos = max(0, et->pos-1);
et->strbegin = min(et->strbegin, et->pos);
et->bChanged = TRUE;
return ETCHANGED;
case XK_Right:
if ((et->pos < et->buflen) && (et->strbegin+et->buflen > strlen(et->buf)))
{
et->pos++;
}
else if ((et->buflen < strlen(et->buf)) &&
(et->strbegin < strlen(et->buf)-et->buflen))
{
et->strbegin++;
}
else
{
break;
}
et->bChanged = TRUE;
return ETCHANGED;
default:
if (keysym < 256)
{
if (insert(et->buf, c[0], &(et->pos)))
{
et->bChanged = TRUE;
return ETCHANGED;
}
}
XBell(x11->disp, 50);
break;
}
break;
case LeaveNotify:
win->bFocus = FALSE;
HideCaret(x11, dlgitem);
if (et->bChanged)
{
et->bChanged = FALSE;
}
break;
default:
return DefWndProc(x11, dlgitem, event);
}
return ITEMOK;
}
void updateScreenClipped( int x, int y, int w, int h )
{
XClearArea(dp, wi, x, y, w, h, 0);
XSync( dp, 0 );
}
static void
show_link(TextNode *node)
{
/* XFontStruct *old_font;*/
XWindowChanges wc;
/*int twidth, boxwidth, old_color;*/
int active;
switch (node->type) {
case Upbutton:
if (!need_up_button) {
XClearArea(gXDisplay, gWindow->fDisplayedWindow, node->x,
node->y - node->height + gRegionOffset,
node->width, node->height, 0);
active = 0;
}
else
active = 1;
break;
case Returnbutton:
if (!need_return_button) {
XClearArea(gXDisplay, gWindow->fDisplayedWindow, node->x,
node->y - node->height + gRegionOffset,
node->width, node->height, 0);
active = 0;
}
else
active = 1;
break;
case Helpbutton:
if (!need_help_button) {
XClearArea(gXDisplay, gWindow->fDisplayedWindow, node->x,
node->y - node->height + gRegionOffset,
node->width, node->height, 0);
active = 0;
}
else
active = 1;
break;
default:
active = 1;
break;
}
if (active) {
ButtonList *bl = alloc_button_list();
push_active_group();
wc.x = node->x;
wc.y = node->y - node->height + y_off + gRegionOffset;
wc.height = node->height;
wc.width = node->width - trailing_space(node->next);
bl->x0 = wc.x;
bl->y0 = wc.y;
bl->x1 = bl->x0 + wc.width;
bl->y1 = bl->y0 + wc.height;
bl->link = node->link;
if (!not_in_scroll) {
bl->y0 += gWindow->page->top_scroll_margin + scroll_top_margin;
bl->y1 += gWindow->page->top_scroll_margin + scroll_top_margin;
bl->next = gWindow->page->s_button_list;
gWindow->page->s_button_list = bl;
}
else {
bl->next = gWindow->page->button_list;
gWindow->page->button_list = bl;
}
}
else
rm_top_group();
}
/*
* Function:
* PaintCommandWidget
* Parameters:
* w - command widget
* region - region to paint (passed to the superclass)
* change - did it change either set or highlight state?
*/
static void
PaintCommandWidget(Widget w, XEvent *event, Region region, Bool change)
{
CommandWidget cbw = (CommandWidget)w;
Bool very_thick;
GC norm_gc, rev_gc;
very_thick = cbw->command.highlight_thickness
> Min(XtWidth(cbw), XtHeight(cbw)) / 2;
if (cbw->command.highlight_thickness == 0) {
(*SuperClass->core_class.expose) (w, event, region);
return;
}
/*
* If we are set then use the same colors as if we are not highlighted
*/
if (cbw->command.highlighted != HighlightNone) {
norm_gc = cbw->command.inverse_GC;
rev_gc = cbw->command.normal_GC;
}
else {
norm_gc = cbw->command.normal_GC;
rev_gc = cbw->command.inverse_GC;
}
if (!((!change && cbw->command.highlighted == HighlightNone)
|| (cbw->command.highlighted == HighlightWhenUnset
&& cbw->command.set))) {
if (very_thick)
XFillRectangle(XtDisplay(w),XtWindow(w), rev_gc,
0, 0, XtWidth(cbw), XtHeight(cbw));
else {
/* wide lines are centered on the path, so indent it */
if (cbw->core.background_pixmap != XtUnspecifiedPixmap &&
rev_gc == cbw->command.inverse_GC) {
XClearArea(XtDisplay(w), XtWindow(w),
0, 0, XtWidth(cbw), cbw->command.highlight_thickness,
False);
XClearArea(XtDisplay(w), XtWindow(w),
0, cbw->command.highlight_thickness,
cbw->command.highlight_thickness,
XtHeight(cbw) - (cbw->command.highlight_thickness<<1),
False);
XClearArea(XtDisplay(w), XtWindow(w),
XtWidth(cbw) - cbw->command.highlight_thickness,
cbw->command.highlight_thickness,
cbw->command.highlight_thickness,
XtHeight(cbw) - (cbw->command.highlight_thickness<<1),
False);
XClearArea(XtDisplay(w), XtWindow(w),
0, XtHeight(cbw) - cbw->command.highlight_thickness,
XtWidth(cbw), cbw->command.highlight_thickness,
False);
}
else {
int offset = cbw->command.highlight_thickness / 2;
XDrawRectangle(XtDisplay(w),XtWindow(w), rev_gc, offset, offset,
XtWidth(cbw) - cbw->command.highlight_thickness,
XtHeight(cbw) - cbw->command.highlight_thickness);
}
}
}
(*SuperClass->core_class.expose)(w, event, region);
}
void DrawTextField(struct XObj *xobj, XEvent *evp)
{
int x1,y1;
int x2,l;
int nl=0;
int right=0;
int offset,offset2,offset3;
int end_value;
fprintf(stderr,"DrawTextField: value %d value2 %d value3 %d\n",
xobj->value, xobj->value2, xobj->value3);
y1 = xobj->Ffont->ascent;
l=strlen(xobj->title);
/* calculate byte offsets corresponding to value,value2,value3 */
offset = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,xobj->value);
offset2 = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,
xobj->value2);
offset3 = getByteOffsetBoundsCheck(xobj->Ffont,xobj->title,
xobj->value3);
/* value corresponding to behind last character */
end_value = FlocaleStringCharLength(xobj->Ffont, xobj->title );
if(offset == l)
xobj->value = end_value;
if(offset2 == l)
xobj->value2 = end_value;
if(offset3 == l)
xobj->value3 = end_value;
fprintf(stderr, "DrawTextField: offset: %d offset2 %d, offset3: %d\n",
offset, offset2, offset3);
/*if (offset > l)
xobj->value = FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
l-1) + 1;
if (offset2 > l)
xobj->value2 = FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title,
l-1) + 1; */
DrawReliefRect(0,0,xobj->width,xobj->height,xobj,shad,hili);
XClearArea(dpy,xobj->win,2,2,xobj->width-4,xobj->height-4,False);
XSetForeground(dpy,xobj->gc,xobj->TabColor[fore]);
/* calcul du premier caractere visible */
/* computation of the first visible character */
while (l-nl >= 1 &&
FlocaleTextWidth(xobj->Ffont,xobj->title + nl,
offset - nl) > (xobj->width-10))
{
nl += FlocaleStringNumberOfBytes(xobj->Ffont,xobj->title + nl);
fprintf(stderr,"nl: %d\n", nl);
}
/* now nl is the byte offset of the first the first visible
character */
if (nl > offset3) /* the first visible character needs to be updated */
{
xobj->value3 = getCharOffsetBoundsCheck(xobj->Ffont,
xobj->title, nl);
/*FlocaleStringByteToCharOffset(xobj->Ffont,
xobj->title, nl);*/
offset3 = nl;
}
else if (xobj->value3 > xobj->value)
{
xobj->value3--;
offset3 = FlocaleStringCharToByteOffset(xobj->Ffont,
xobj->title,
xobj->value3);
}
fprintf(stderr, "Got visible offset; %d char %d\n", offset3,
xobj->value3);
/* calcul de la longueur du titre visible */
/* computation of the length of the visible title */
/* increase string until it won't fit anymore into into the textbox */
right = offset3;
while(right < l && FlocaleTextWidth(xobj->Ffont, xobj->title + offset3,
right - offset3) <=
xobj->width - 10)
{
right += FlocaleStringNumberOfBytes(xobj->Ffont,
xobj->title + right);
}
/* the string didn't fit? */
if(FlocaleTextWidth(xobj->Ffont, xobj->title + offset3,
right - offset3) >
xobj->width - 10)
{
right -= FlocaleStringNumberOfBytes(
xobj->Ffont,
xobj->title +
FlocaleStringCharToByteOffset(
xobj->Ffont, xobj->title,
FlocaleStringByteToCharOffset(
xobj->Ffont, xobj->title,
right) - 1));
}
/* unless we had an empty string, we would have already been at the
beginning */
if(right < offset3)
right = offset3;
/*while ( l - offset3 - right >= 1 &&
FlocaleTextWidth(xobj->Ffont,xobj->title + offset3,
l - offset3 - right) > (xobj->width-10))
{
right += FlocaleStringNumberOfBytes(xobj->Ffont,
xobj->title + right);
fprintf(stderr, "sl: %d\n", l - offset3 - right);
} */
fprintf(stderr,"computed length of visible string\n");
FwinString->win = xobj->win;
FwinString->gc = xobj->gc;
FwinString->x = 5;
FwinString->y = y1+5;
FwinString->str = xobj->title + offset3;
FwinString->len = right - offset3;
/*strlen(xobj->title) - offset3 - right;*/
FlocaleDrawString(dpy, xobj->Ffont, FwinString, FWS_HAVE_LENGTH);
#if 0
XmbDrawString(dpy,xobj->win,xobj->xfontset,xobj->gc,5,y1+5,
xobj->title + xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#endif
/* Dessin de la zone selectionnee */
/* selected zone drawing */
XSetFunction(dpy,xobj->gc,GXinvert);
if (xobj->value2>xobj->value) /* Curseur avant la souris */
{
x1=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset3],
offset - offset3);
x2=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset],
offset2 - offset);
}
else /* Curseur apres la souris / cursor after the mouse */
{
x1=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset3],
offset2 - offset3);
x2=FlocaleTextWidth(xobj->Ffont,&xobj->title[offset2],
offset - offset2);
}
XFillRectangle(
dpy,xobj->win,xobj->gc,x1+5,7,x2,y1+xobj->Ffont->descent-2);
XSetFunction(dpy,xobj->gc,GXcopy);
/* Dessin du point d'insertion */
/* insertion point drawing */
DrawPointTxt(xobj,xobj->TabColor[fore]);
}
void clear_all(Display *display, Window window, GC refresh_gc) {
XClearArea(display, window, 0, 0, MAX_WIDTH, MAX_HEIGHT, 1);
XFillRectangle(display, back_buffer, refresh_gc, 0, 0, MAX_WIDTH, MAX_HEIGHT);
}
static void UnmanageChildren(
WidgetList children,
Cardinal num_children,
Widget parent,
Cardinal* num_unique_children,
Boolean call_change_managed,
String caller_func)
{
Widget child;
Cardinal i;
XtWidgetProc change_managed = NULL;
Bool parent_realized = False;
*num_unique_children = 0;
if (XtIsComposite((Widget) parent)) {
LOCK_PROCESS;
change_managed = ((CompositeWidgetClass) parent->core.widget_class)
->composite_class.change_managed;
UNLOCK_PROCESS;
parent_realized = XtIsRealized((Widget)parent);
} else {
XtAppErrorMsg(XtWidgetToApplicationContext((Widget)parent),
"invalidParent",caller_func, XtCXtToolkitError,
"Attempt to unmanage a child when parent is not Composite",
(String *) NULL, (Cardinal *) NULL);
}
for (i = 0; i < num_children; i++) {
child = children[i];
if (child == NULL) {
XtAppWarningMsg(XtWidgetToApplicationContext(parent),
XtNinvalidChild,caller_func,XtCXtToolkitError,
"Null child passed to XtUnmanageChildren",
(String *)NULL, (Cardinal *)NULL);
return;
}
if (child->core.parent != parent) {
XtAppWarningMsg(XtWidgetToApplicationContext(parent),
"ambiguousParent",caller_func,XtCXtToolkitError,
"Not all children have same parent in UnmanageChildren",
(String *)NULL, (Cardinal *)NULL);
} else
if (child->core.managed) {
(*num_unique_children)++;
CALLGEOTAT(_XtGeoTrace(child,"Child \"%s\" is marked unmanaged\n",
XtName(child)));
child->core.managed = FALSE;
if (XtIsWidget(child)
&& XtIsRealized(child)
&& child->core.mapped_when_managed)
XtUnmapWidget(child);
else
{ /* RectObj child */
Widget pw = child->core.parent;
RectObj r = (RectObj) child;
while ((pw!=NULL) && (!XtIsWidget(pw))) pw = pw->core.parent;
if ((pw!=NULL) && XtIsRealized (pw))
XClearArea (XtDisplay (pw), XtWindow (pw),
r->rectangle.x, r->rectangle.y,
r->rectangle.width + (r->rectangle.border_width << 1),
r->rectangle.height + (r->rectangle.border_width << 1),
TRUE);
}
}
}
if (call_change_managed && *num_unique_children != 0 &&
change_managed != NULL && parent_realized) {
CALLGEOTAT(_XtGeoTrace((Widget)parent,
"Call parent: \"%s\"[%d,%d]'s changemanaged proc\n",
XtName((Widget)parent),
parent->core.width,parent->core.height));
(*change_managed) (parent);
}
} /* UnmanageChildren */
/* Draws a 3D rectangle */
void Draw3dRect(
Window wn, int x, int y, int w, int h, XRectangle *bounding,
int state, Bool iconified)
{
colorset_t *cset = &Colorset[0]; /* initialize to avoid warning */
int d = 1;
XRectangle r,inter;
Bool draw;
if (ThreeDfvwm)
{
d = 2;
}
if (bounding)
{
r.x = bounding->x;
r.y = bounding->y;
r.width = bounding->width;
r.height = bounding->height;
}
else
{
r.x = x;
r.y = y;
r.width = w;
r.height = h;
}
XClearArea (dpy, wn, r.x, r.y, r.width, r.height, False);
if (iconified)
{
draw = frect_get_intersection(
x + d, y + d, w - 3, h - 3,
r.x, r.y, r.width, r.height, &inter);
if (iconcolorset >= 0)
{
cset = &Colorset[iconcolorset];
}
if (iconcolorset >= 0 && (cset->pixmap || cset->shape_mask)
&& draw)
{
/* we have a colorset background */
SetClippedRectangleBackground(
dpy, win, x + d, y + d, w - 3, h - 3, &inter,
cset, Pdepth, icongraph);
}
else if (draw)
{
XFillRectangle (
dpy, wn, iconbackgraph,
inter.x, inter.y, inter.width, inter.height);
}
XDrawLine (dpy, wn, iconhilite, x, y, x+w-2, y);
XDrawLine (dpy, wn, iconhilite, x, y, x, y+h-2);
if (ThreeDfvwm)
{
XDrawLine (dpy, wn, iconhilite, x, y+1, x+w-2, y+1);
XDrawLine (dpy, wn, iconhilite, x+1, y, x+1, y+h-2);
}
XDrawLine (dpy, wn, iconshadow, x+1, y+h-2, x+w-2, y+h-2);
XDrawLine (dpy, wn, iconshadow, x+w-2, y+h-2, x+w-2, y+1);
XDrawLine (dpy, wn, blackgc, x, y+h-1, x+w-1, y+h-1);
XDrawLine (dpy, wn, blackgc, x+w-1, y+h-1, x+w-1, y);
return;
}
switch (state)
{
case BUTTON_UP:
XDrawLine (dpy, wn, hilite, x, y, x+w-2, y);
XDrawLine (dpy, wn, hilite, x, y, x, y+h-2);
if (ThreeDfvwm)
{
XDrawLine (dpy, wn, hilite, x, y+1, x+w-2, y+1);
XDrawLine (dpy, wn, hilite, x+1, y, x+1, y+h-2);
}
XDrawLine (dpy, wn, shadow, x+1, y+h-2, x+w-2, y+h-2);
XDrawLine (dpy, wn, shadow, x+w-2, y+h-2, x+w-2, y+1);
XDrawLine (dpy, wn, blackgc, x, y+h-1, x+w-1, y+h-1);
XDrawLine (dpy, wn, blackgc, x+w-1, y+h-1, x+w-1, y);
break;
case BUTTON_BRIGHT:
draw = frect_get_intersection(
x + 2, y + 2, w - 4 + (2 - d), h - 4 + (2 - d),
r.x, r.y, r.width, r.height, &inter);
if (focuscolorset >= 0)
cset = &Colorset[focuscolorset];
if (focuscolorset >= 0 && (cset->pixmap || cset->shape_mask) &&
draw)
{
/* we have a colorset background */
SetClippedRectangleBackground(
dpy, win, x + 2, y + 2, w - 4 + (2 - d),
h - 4 + (2 - d), &inter, cset, Pdepth,
focusgraph);
}
else if (draw)
{
XFillRectangle (
dpy, wn, focusbackgraph, inter.x, inter.y,
inter.width, inter.height);
}
if (!NoBrightFocus)
XFillRectangle (
dpy, wn, checkered, inter.x, inter.y,
inter.width, inter.height);
XDrawLine (dpy, wn, blackgc, x, y, x+w-2, y);
XDrawLine (dpy, wn, blackgc, x, y, x, y+h-2);
XDrawLine (dpy, wn, focusshadow, x, y+1, x+w-2, y+1);
XDrawLine (dpy, wn, focusshadow, x+1, y, x+1, y+h-2);
if (ThreeDfvwm)
{
XDrawLine (
dpy, wn, focushilite, x+1, y+h-2, x+w-2, y+h-2);
XDrawLine (
dpy, wn, focushilite, x+w-2, y+h-2, x+w-2, y+1);
}
XDrawLine (dpy, wn, focushilite, x, y+h-1, x+w-1, y+h-1);
XDrawLine (dpy, wn, focushilite, x+w-1, y+h-1, x+w-1, y);
break;
case BUTTON_DOWN:
XDrawLine (dpy, wn, blackgc, x, y, x+w-2, y);
XDrawLine (dpy, wn, blackgc, x, y, x, y+h-2);
XDrawLine (dpy, wn, shadow, x, y+1, x+w-2, y+1);
XDrawLine (dpy, wn, shadow, x+1, y, x+1, y+h-2);
if (ThreeDfvwm)
{
XDrawLine (dpy, wn, hilite, x+1, y+h-2, x+w-2, y+h-2);
XDrawLine (dpy, wn, hilite, x+w-2, y+h-2, x+w-2, y+1);
}
XDrawLine (dpy, wn, hilite, x, y+h-1, x+w-1, y+h-1);
XDrawLine (dpy, wn, hilite, x+w-1, y+h-1, x+w-1, y);
break;
}
}
int drawBMP(char *filename, int scroll_type)
{
struct pic_info pic_info;
XImage *image;
Visual *visual;
Pixmap pixmap;
int depth;
int i;
int j;
if (parse_bmp(filename, &pic_info) < 0) {
exit(-1);
}
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
depth = DefaultDepth(g_disp, DefaultScreen(g_disp));
visual = DefaultVisual(g_disp, DefaultScreen(g_disp));
// create empty pixmap
pixmap = XCreatePixmap(g_disp, g_win, pic_info.width, pic_info.height, depth);
// create an image from pixel data
image = XCreateImage(g_disp, visual, depth, ZPixmap, 0, pic_info.pixel_data,
pic_info.width, pic_info.height, 32, 0);
if (pic_info.height <= g_winHeight) {
// image is too small to scroll
XFlush(g_disp);
XPutImage(g_disp, g_win, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
XFlush(g_disp);
return 0;
}
// copy image to pixelmap
XPutImage(g_disp, pixmap, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
if (scroll_type == SCROLL_JUMP) {
if (pic_info.height <= g_winHeight) {
// image too small - no scrolling required
XFlush(g_disp);
XCopyArea(g_disp, // connection to X server
pixmap, // source drawable
g_win, // dest drawable
g_gc, // graphics context
0, 0, // source x,y
pic_info.width, // width
pic_info.height, // height
0, 0); // dest x,y
XFlush(g_disp);
return 0;
}
j = pic_info.height / g_winHeight;
if (pic_info.height % g_winHeight != 0) {
// need to include the last part of the image
j++;
}
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, // connection to X server
pixmap, // source drawable
g_win, // dest drawable
g_gc, // graphics context
0, i * g_winHeight, // source x,y
pic_info.width, // width
pic_info.height, // height
0, 0); // dest x,y
XFlush(g_disp);
sleep(3);
}
}
/*
** smooth scroll the image
*/
// number of lines to be scrolled
j = pic_info.height - g_winHeight;
if (scroll_type == SCROLL_SMOOTH1) {
printf("running SCROLL_SMOOTH1\n");
XFlush(g_disp);
XPutImage(g_disp, g_win, g_gc, image, 0, 0, 0, 0, pic_info.width, pic_info.height);
XFlush(g_disp);
usleep(10000);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, g_win, g_win, g_gc, 0, 1, g_winWidth, g_winHeight - 1, 0, 0);
XPutImage(g_disp, g_win, g_gc, image, 0, g_winHeight + i, 0, g_winHeight -1 , pic_info.width, 1);
XFlush(g_disp);
usleep(10000);
}
return 0;
}
if (scroll_type == SCROLL_SMOOTH2) {
printf("running SCROLL_SMOOTH2\n");
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XPutImage(g_disp, g_win, g_gc, image, 0, i, 0, 0, pic_info.width, pic_info.height - i);
XFlush(g_disp);
usleep(10000);
}
}
if (scroll_type == SCROLL_SMOOTH3) {
printf("running SCROLL_SMOOTH3\n");
XFlush(g_disp);
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, 0, pic_info.width, pic_info.height, 0, 0);
XFlush(g_disp);
usleep(10000);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, g_win, g_win, g_gc, 0, 1, g_winWidth, g_winHeight - 1, 0, 0);
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, g_winHeight + i, pic_info.width, 1, 0, g_winHeight -1);
XFlush(g_disp);
usleep(10000);
}
return 0;
}
if (scroll_type == SCROLL_SMOOTH4) {
printf("running SCROLL_SMOOTH4\n");
XFlush(g_disp);
for (i = 0; i < j; i++)
{
XCopyArea(g_disp, pixmap, g_win, g_gc, 0, i, pic_info.width, pic_info.height - i, 0, 0);
XFlush(g_disp);
usleep(10000);
}
}
return 0;
}
bool
_pl_y_end_page (S___(Plotter *_plotter))
{
plColorRecord *cptr;
plXFontRecord *fptr;
Pixmap bg_pixmap = (Pixmap)0;
int window_width, window_height;
pid_t forkval;
/* compute rectangle size; note flipped-y convention */
window_width = (_plotter->data->imax - _plotter->data->imin) + 1;
window_height = (_plotter->data->jmin - _plotter->data->jmax) + 1;
/* if either sort of server-supported double buffering is being used,
create background pixmap for Label widget (it doesn't yet have one) */
if (_plotter->x_double_buffering == X_DBL_BUF_MBX
|| _plotter->x_double_buffering == X_DBL_BUF_DBE)
{
int screen; /* screen number */
Screen *screen_struct; /* screen structure */
screen = DefaultScreen (_plotter->x_dpy);
screen_struct = ScreenOfDisplay (_plotter->x_dpy, screen);
bg_pixmap = XCreatePixmap(_plotter->x_dpy,
_plotter->x_drawable2,
(unsigned int)window_width,
(unsigned int)window_height,
(unsigned int)PlanesOfScreen(screen_struct));
/* copy from off-screen graphics buffer to pixmap */
XCopyArea (_plotter->x_dpy, _plotter->x_drawable3, bg_pixmap,
_plotter->drawstate->x_gc_bg,
0, 0,
(unsigned int)window_width, (unsigned int)window_height,
0, 0);
/* pixmap is installed below as background pixmap for Label widget */
}
/* If double buffering, must make final frame of graphics visible, by
copying it from our off-screen graphics buffer `x_drawable3' to window.
There are several types of double buffering: the two server-supported
types, and the `by hand' type. */
#ifdef HAVE_X11_EXTENSIONS_XDBE_H
#ifdef HAVE_DBE_SUPPORT
if (_plotter->x_double_buffering == X_DBL_BUF_DBE)
/* we're using the X double buffering extension; off-screen graphics
buffer `x_drawable3' is a back buffer */
{
XdbeSwapInfo info;
/* make final frame of graphics visible by interchanging front and
back buffers one last time */
info.swap_window = _plotter->x_drawable2;
info.swap_action = XdbeUndefined;
XdbeSwapBuffers (_plotter->x_dpy, &info, 1);
/* free the back buffer */
XdbeDeallocateBackBufferName (_plotter->x_dpy, _plotter->x_drawable3);
}
#endif /* HAVE_DBE_SUPPORT */
#endif /* HAVE_X11_EXTENSIONS_XDBE_H */
#ifdef HAVE_X11_EXTENSIONS_MULTIBUF_H
#ifdef HAVE_MBX_SUPPORT
if (_plotter->x_double_buffering == X_DBL_BUF_MBX)
/* we're using the X multibuffering extension; off-screen graphics
buffer `x_drawable3' is a non-displayed multibuffer */
{
/* make final frame of graphics visible by making the multibuffer
into which we're currently drawing the on-screen multibuffer */
XmbufDisplayBuffers (_plotter->x_dpy, 1, &(_plotter->x_drawable3), 0, 0);
}
#endif /* HAVE_MBX_SUPPORT */
#endif /* HAVE_X11_EXTENSIONS_MULTIBUF_H */
/* if either sort of server-supported double buffering is being used,
install the above-created pixmap as background pixmap for the Label
widget to use, once the window has been spun off */
if (_plotter->x_double_buffering == X_DBL_BUF_MBX
|| _plotter->x_double_buffering == X_DBL_BUF_DBE)
{
Arg wargs[2]; /* werewolves */
/* install pixmap as Label widget's background pixmap */
#ifdef USE_MOTIF
XtSetArg (wargs[0], XmNlabelPixmap, (Pixmap)bg_pixmap);
XtSetArg (wargs[1], XmNlabelType, XmPIXMAP);
XtSetValues (_plotter->y_canvas, wargs, (Cardinal)2);
#else
XtSetArg (wargs[0], XtNbitmap, (Pixmap)bg_pixmap);
XtSetValues (_plotter->y_canvas, wargs, (Cardinal)1);
#endif
}
if (_plotter->x_double_buffering == X_DBL_BUF_BY_HAND)
/* we're double buffering _manually_, rather than using either X11
protocol extension, so our off-screen graphics buffer `x_drawable3' is
an ordinary pixmap */
{
/* make final frame of graphics visible by copying from pixmap to
window */
XCopyArea (_plotter->x_dpy, _plotter->x_drawable3, _plotter->x_drawable2,
_plotter->drawstate->x_gc_bg,
0, 0,
(unsigned int)window_width, (unsigned int)window_height,
0, 0);
}
/* Finally: if we're not double buffering at all, we copy our off-screen
graphics buffer to the window. The off-screen graphics buffer is just
the Label widget's background pixmap, `x_drawable1'. */
if (_plotter->x_double_buffering == X_DBL_BUF_NONE)
XCopyArea (_plotter->x_dpy, _plotter->x_drawable1, _plotter->x_drawable2,
_plotter->drawstate->x_gc_bg,
0, 0,
(unsigned int)window_width, (unsigned int)window_height,
0, 0);
/* following two deallocations (of font records and color cell records)
arrange things so that when drawing the next page of graphics, which
will require another connection to the X server, the Plotter will
start with a clean slate */
/* Free font records from Plotter's cache list. This involves
deallocating the font name and also the XFontStruct contained in each
record, if non-NULL. (NULL indicates that the font could not be
retrieved.) */
fptr = _plotter->x_fontlist;
_plotter->x_fontlist = NULL;
while (fptr)
{
plXFontRecord *fptrnext;
fptrnext = fptr->next;
free (fptr->x_font_name);
if (fptr->x_font_struct)
XFreeFont (_plotter->x_dpy, fptr->x_font_struct);
free (fptr);
fptr = fptrnext;
}
/* Free cached color cells from Plotter's cache list. Do _not_ ask the
server to deallocate the cells themselves, because the child process
will need them; just free local storage. */
cptr = _plotter->x_colorlist;
_plotter->x_colorlist = NULL;
while (cptr)
{
plColorRecord *cptrnext;
cptrnext = cptr->next;
free (cptr);
cptr = cptrnext;
}
/* A bit of last-minute cleanup (could be done elsewhere): call waitpid()
to reclaim resources used by zombie child processes resulting from
previous closepl()'s, if any. If this isn't done, the controlling
process of any previously popped-up window won't fully exit (e.g. when
`q' is typed in the window): it'll remain in the process table as a
zombie until the parent process executes. */
#ifdef HAVE_WAITPID
#ifdef HAVE_SYS_WAIT_H
#ifdef WNOHANG
{
int i;
/* iterate over all previously forked-off children (should really keep
track of which have exited, since once a child has exited, invoking
waitpid() on it is pointless) */
for (i = 0; i < _plotter->y_num_pids; i++)
waitpid (_plotter->y_pids[i], (int *)NULL, WNOHANG);
}
#endif
#endif
#endif
/* maybe flush X output buffer and handle X events (a no-op for
XDrawablePlotters, which is overridden for XPlotters) */
_maybe_handle_x_events (S___(_plotter));
/* flush out the X output buffer; wait till all requests have been
received and processed by server (see x_flushpl.c) */
_pl_x_flush_output (S___(_plotter));
/* flush output streams for all Plotters before forking */
_pl_g_flush_plotter_outstreams (S___(_plotter));
/* DO IT, MAN! */
forkval = fork ();
if ((int)forkval > 0 /* fork succeeded, and we're the parent */
|| (int)forkval < 0) /* fork failed */
{
bool retval = true;
if ((int)forkval < 0)
_plotter->error (R___(_plotter) "the process could not be forked");
/* Close connection to X display associated with window that the
child process should manage, i.e. with the last openpl() invoked
on this Plotter. */
if (close (ConnectionNumber (_plotter->x_dpy)) < 0
&& errno != EINTR)
/* emphatically shouldn't happen */
{
_plotter->error (R___(_plotter) "the connection to the X display could not be closed");
retval = false;
}
if ((int)forkval > 0)
/* there's a child process, so save its pid */
{
if (_plotter->y_num_pids == 0)
_plotter->y_pids = (pid_t *)_pl_xmalloc (sizeof (pid_t));
else
_plotter->y_pids =
(pid_t *)_pl_xrealloc (_plotter->y_pids,
((_plotter->y_num_pids + 1)
* sizeof (pid_t)));
_plotter->y_pids[_plotter->y_num_pids] = forkval;
_plotter->y_num_pids++;
}
/* do teardown of X-specific elements of the first drawing state on
the drawing state stack */
_pl_x_delete_gcs_from_first_drawing_state (S___(_plotter));
return retval;
}
else /* forkval = 0; fork succeeded, and we're the child */
{
bool need_redisplay = false;
int i;
/* Alter canvas widget's translation table, so that exit will occur
when `q' is typed (or mouse is clicked). See y_openpl.c. */
_pl_y_set_data_for_quitting (S___(_plotter));
/* Close all connections to X display other than our own, i.e., close
all connections that other XPlotters may have been using. No need
to lock the global variables _xplotters and _xplotters_len; since
we've forked and we're the child process, we're the only thread
left. :-)
We'll never be accessing those variables again (the only way we
could would be if we were to call _maybe_handle_x_events(), and
we aren't going to do that). So we don't need to worry that they
may actually be locked. I.e. there was no need for us to register
a handler to unlock them immediately after forking, by invoking
pthread_atfork(). Which is why we didn't do that. */
for (i = 0; i < _xplotters_len; i++)
if (_xplotters[i] != NULL
&& _xplotters[i] != _plotter
&& _xplotters[i]->data->opened
&& _xplotters[i]->data->open
&& close (ConnectionNumber (_xplotters[i]->x_dpy)) < 0
&& errno != EINTR)
/* shouldn't happen */
_plotter->error (R___(_plotter)
"the connection to the X display could not be closed");
/* Repaint by sending an expose event to ourselves, copying the Label
widget's background pixmap into its window. This is a good idea
because the window could have been resized during the
openpl..closepl. We don't do this if not double buffering (and
presumably animating), unless the window size has changed since
openpl was invoked (repainting makes the window flash, possibly
irritating users). */
if (_plotter->x_double_buffering != X_DBL_BUF_NONE)
need_redisplay = true;
else
{
Arg wargs[2]; /* werewolves */
Dimension our_window_height, our_window_width;
#ifdef USE_MOTIF
XtSetArg (wargs[0], XmNwidth, &our_window_width);
XtSetArg (wargs[1], XmNheight, &our_window_height);
#else
XtSetArg (wargs[0], XtNwidth, &our_window_width);
XtSetArg (wargs[1], XtNheight, &our_window_height);
#endif
XtGetValues (_plotter->y_canvas, wargs, (Cardinal)2);
if ((_plotter->data->imax + 1 != (int)our_window_width)
|| (_plotter->data->jmin + 1 != (int)our_window_height))
/* window changed size */
need_redisplay = true;
}
/* turn off backing store (if used); when we send the expose event to
ourselves we want to repaint from the background pixmap, NOT from
the server's backing store */
{
XSetWindowAttributes attributes;
unsigned long value_mask;
attributes.backing_store = NotUseful;
value_mask = CWBackingStore;
XChangeWindowAttributes (_plotter->x_dpy, (Window)_plotter->x_drawable2,
value_mask, &attributes);
}
if (need_redisplay)
/* send expose event to ourselves */
XClearArea (_plotter->x_dpy,
(Window)_plotter->x_drawable2,
0, 0,
(unsigned int)0, (unsigned int)0,
True);
_plotter->data->open = false; /* flag Plotter as closed (is this useful,
or just pedantic?) */
/* Manage the window. We won't get any events associated with other
windows i.e. with previous invocations of openpl..closepl on this
Plotter, or with other Plotters, since there's a distinct
application context for every openpl..closepl. */
XtAppMainLoop (_plotter->y_app_con); /* shouldn't return */
/* NOTREACHED */
exit (EXIT_FAILURE);
}
}
/* EXTPROTO */
int
rxvt_scrollbar_show_next(rxvt_t *r, int update, int last_top, int last_bot, int scroller_len)
{
int height;
Drawable s;
int page = ATAB(r);
height = r->scrollBar.end + NEXT_SB_TBTN_HEIGHT + NEXT_SB_PAD;
if (PVTS(r, page)->nscrolled == 0 || !update) {
XClearArea (r->Xdisplay, r->scrollBar.win,
0, 0, SB_WIDTH_NEXT + 1, height, False);
CHOOSE_GC_FG(r, r->scrollBar.next_fg);
XDrawRectangle(r->Xdisplay, r->scrollBar.win, r->scrollBar.gc,
0, NEXT_SB_BD_WIDTH, SB_WIDTH_NEXT,
height + NEXT_SB_BD_WIDTH);
# ifdef TRANSPARENT
/* set background color when there's no transparent */
if (!((r->Options & Opt_transparent) &&
(r->Options & Opt_transparent_scrollbar)))
# endif
#ifdef BACKGROUND_IMAGE
/* set background color when there's no bg image */
if (None == r->scrollBar.pixmap)
#endif
XFillRectangle(r->Xdisplay, r->scrollBar.win, TILEGC,
NEXT_SB_LPAD, 0, NEXT_SB_BTN_WIDTH, height);
}
if (PVTS(r, page)->nscrolled) {
if (last_top < r->scrollBar.top || !update) {
/*
** Area above the scroller
*/
# ifdef TRANSPARENT
/* clear background when there's transparent */
if ((r->Options & Opt_transparent) &&
(r->Options & Opt_transparent_scrollbar))
XClearArea (r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, NEXT_SB_PAD + last_top,
NEXT_SB_BTN_WIDTH, r->scrollBar.top - last_top,
False);
else
# endif
# ifdef BACKGROUND_IMAGE
/* clear background when there's bg image */
if (None != r->scrollBar.pixmap)
XClearArea (r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, NEXT_SB_PAD + last_top,
NEXT_SB_BTN_WIDTH, r->scrollBar.top - last_top,
False);
else
# endif
XFillRectangle(r->Xdisplay, r->scrollBar.win, TILEGC,
NEXT_SB_LPAD, NEXT_SB_PAD + last_top,
NEXT_SB_BTN_WIDTH, r->scrollBar.top - last_top);
}
if (r->scrollBar.bot < last_bot || !update) {
/*
** Area above the buttons but below the scroller
*/
# ifdef TRANSPARENT
/* clear background when there's transparent */
if ((r->Options & Opt_transparent) &&
(r->Options & Opt_transparent_scrollbar))
XClearArea(r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, r->scrollBar.bot + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, (last_bot - r->scrollBar.bot),
False);
else
# endif
# ifdef BACKGROUND_IMAGE
/* clear background when there's bg image */
if (None != r->scrollBar.pixmap)
XClearArea (r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, r->scrollBar.bot + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, (last_bot - r->scrollBar.bot),
False);
else
# endif
XFillRectangle(r->Xdisplay, r->scrollBar.win, TILEGC,
NEXT_SB_LPAD, r->scrollBar.bot + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, (last_bot - r->scrollBar.bot));
}
/*
** Area of the scroller
*/
# ifdef TRANSPARENT
/* clear background when there's transparent */
if ((r->Options & Opt_transparent) &&
(r->Options & Opt_transparent_scrollbar))
XClearArea (r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, r->scrollBar.top + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, scroller_len/*-NEXT_SB_BTN_HEIGHT*/,
False);
else
# endif
# ifdef BACKGROUND_IMAGE
/* clear background when there's bg image */
if (None != r->scrollBar.pixmap)
XClearArea (r->Xdisplay, r->scrollBar.win,
NEXT_SB_LPAD, r->scrollBar.top + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, scroller_len/*-NEXT_SB_BTN_HEIGHT*/,
False);
else
# endif
{
CHOOSE_GC_FG(r, r->scrollBar.next_bg);
XFillRectangle(r->Xdisplay, r->scrollBar.win,
r->scrollBar.gc,
NEXT_SB_LPAD, r->scrollBar.top + NEXT_SB_PAD,
NEXT_SB_BTN_WIDTH, scroller_len/*-NEXT_SB_BTN_HEIGHT*/);
}
/*
** Here comes the dimple in the scroller
*/
CHOOSE_GC_FG(r, r->scrollBar.next_white);
XCopyArea(r->Xdisplay, DIMPLE, r->scrollBar.win,
r->scrollBar.gc, 0, 0,
DIMPLE_WIDTH, DIMPLE_HEIGHT,
(SB_WIDTH_NEXT - DIMPLE_WIDTH) / 2,
r->scrollBar.top + NEXT_BEVEL_ULEFT_WIDTH +
(scroller_len - DIMPLE_HEIGHT) / 2);
/*
** Bevel around the scroller
*/
next_draw_bevel(r, r->scrollBar.win, NEXT_BEVEL_X,
r->scrollBar.top + NEXT_SB_PAD, NEXT_SB_BTN_WIDTH,
scroller_len);
/*
** Bevel around the buttons
*/
next_draw_bevel(r, r->scrollBar.win, NEXT_BEVEL_X,
height - NEXT_SB_DBTN_HEIGHT, NEXT_SB_BTN_WIDTH,
NEXT_SB_BTN_HEIGHT);
next_draw_bevel(r, r->scrollBar.win, NEXT_BEVEL_X,
height - NEXT_SB_SBTN_HEIGHT, NEXT_SB_BTN_WIDTH,
NEXT_SB_BTN_HEIGHT);
/*
** Top button
*/
CHOOSE_GC_FG(r, r->scrollBar.next_white);
s = (scrollbar_isUp()) ? HIUPARROW : UPARROW;
XCopyArea(r->Xdisplay, s, r->scrollBar.win, r->scrollBar.gc,
0, 0,
ARROW_WIDTH, ARROW_HEIGHT, NEXT_BTN_FACE_X,
height-NEXT_SB_DBTN_HEIGHT+NEXT_BEVEL_ULEFT_WIDTH);
/*
** Bottom button
*/
s = (scrollbar_isDn()) ? HIDNARROW : DNARROW;
XCopyArea(r->Xdisplay, s, r->scrollBar.win, r->scrollBar.gc,
0, 0,
ARROW_WIDTH, ARROW_HEIGHT, NEXT_BTN_FACE_X,
height-NEXT_SB_SBTN_HEIGHT+NEXT_BEVEL_ULEFT_WIDTH);
}
return 1;
}
void inputCB (Widget w,
char * clientdata,
XtcwpAxesCallbackStruct *ca)
{
int x=ca->x,y=ca->y,width=ca->width,height=ca->height;
float x1beg=ca->x1beg,x1end=ca->x1end,x2beg=ca->x2beg,x2end=ca->x2end;
int style=ca->style;
XEvent *event=ca->event;
int xb,yb,wb,hb;
float x1begn,x1endn,x2begn,x2endn;
static int firstinput=1;
static float x1begs,x1ends,x2begs,x2ends;
/* if first input, save initial axes limits */
if (firstinput) {
x1begs = x1beg;
x1ends = x1end;
x2begs = x2beg;
x2ends = x2end;
firstinput = 0;
clientdata += 0; /* dummy */
}
if (event->type==ButtonPress && event->xbutton.button==Button3)
{
/* JG: requires extra fields in Axes.c's defaultTranslations[] to make this work. Harmless if not */
exit(0);
}
/* track pointer and get rubber box */
XtcwpRubberBox(XtDisplay(w),XtWindow(w),*event,&xb,&yb,&wb,&hb);
/* if new box has zero width or height */
if (wb==0 || hb==0) {
/* restore initial limits */
XtcwpSetAxesValues(w,x1begs,x1ends,x2begs,x2ends);
/* else if non-zero zoom box */
} else {
/* clip box */
if (xb<x) {
wb -= x-xb;
xb = x;
}
if (yb<y) {
hb -= y-yb;
yb = y;
}
if (xb+wb>x+width) wb = x-xb+width;
if (yb+hb>y+height) hb = y-yb+height;
/* determine axes limits */
if (style==XtcwpNORMAL) {
x1begn = x1beg+(xb-x)*(x1end-x1beg)/width;
x1endn = x1beg+(xb+wb-x)*(x1end-x1beg)/width;
x2begn = x2end+(yb+hb-y)*(x2beg-x2end)/height;
x2endn = x2end+(yb-y)*(x2beg-x2end)/height;
} else {
x1endn = x1beg+(yb+hb-y)*(x1end-x1beg)/height;
x1begn = x1beg+(yb-y)*(x1end-x1beg)/height;
x2begn = x2beg+(xb-x)*(x2end-x2beg)/width;
x2endn = x2beg+(xb+wb-x)*(x2end-x2beg)/width;
}
/* set axes limits */
XtcwpSetAxesValues(w,x1begn,x1endn,x2begn,x2endn);
}
/* force an expose event */
XClearArea(XtDisplay(w),XtWindow(w),0,0,0,0,True);
}
static void
DrawSlider(XmGaugeWidget gw, Boolean clear)
{
#define THIS gw->gauge
int size, sht;
float ratio;
/***chubraev
char string[20];
int len;
unsigned long backgr,foregr;
XRectangle rects[1];
***/
sht = gw->primitive.shadow_thickness;
ratio = (float)THIS.value/
(float)(THIS.maximum - THIS.minimum);
/***chubraev
sprintf(string,"%-d%%",(int)(ratio*100));
len=strlen(string);
XtVaGetValues(gw,XmNbackground,&backgr,XmNforeground,&foregr,NULL);
***/
if(clear) {
XClearArea(XtDisplay(gw), XtWindow(gw), sht, sht,
gw->core.width - 2 * sht, gw->core.height - 2 * sht, False);
}
switch(THIS.orientation) {
case XmHORIZONTAL:
size = (int) ((gw->core.width - 2 * sht)*ratio);
/***chubraev
XDrawString(XtDisplay(gw), XtWindow(gw), THIS.gc, sht+gw->core.width/2,
gw->core.height - 2 * sht, string, len);
***/
switch(THIS.processingDirection) {
case XmMAX_ON_RIGHT:
case XmMAX_ON_BOTTOM:
XFillRectangle(XtDisplay(gw), XtWindow(gw), THIS.gc,
sht, sht, size, gw->core.height - 2 * sht);
/***chubraev
rects[0].x = sht; rects[0].y = sht;
rects[0].width = size; rects[0].height = gw->core.height - 2 * sht;
***/
break;
case XmMAX_ON_LEFT:
case XmMAX_ON_TOP:
XFillRectangle(XtDisplay(gw), XtWindow(gw), THIS.gc,
gw->core.width - size - sht, sht,
size, gw->core.height - 2 * sht);
/***chubraev
rects[0].x = gw->core.width - size - sht; rects[0].y = sht;
rects[0].width = size; rects[0].height = gw->core.height - 2 * sht;
***/
break;
}
/***chubraev
XSetClipRectangles(XtDisplay(gw), THIS.gc, 0, 0, rects, 1, Unsorted);
XSetForeground(XtDisplay(gw), THIS.gc, backgr);
XDrawString(XtDisplay(gw), XtWindow(gw), THIS.gc, sht+gw->core.width/2,
gw->core.height - 2 * sht, string, len);
***/
break;
case XmVERTICAL:
size = (int) ((gw->core.height - 2 * sht)*ratio);
/***chubraev
XDrawString(XtDisplay(gw), XtWindow(gw), THIS.gc, sht,
sht+gw->core.height/2, string,len);
***/
switch(THIS.processingDirection) {
case XmMAX_ON_RIGHT:
case XmMAX_ON_BOTTOM:
XFillRectangle(XtDisplay(gw), XtWindow(gw), THIS.gc,
sht, sht, gw->core.width - 2 * sht, size);
/***chubraev
rects[0].x = sht; rects[0].y = sht;
rects[0].width = gw->core.width - 2 * sht; rects[0].height = size;
***/
break;
case XmMAX_ON_LEFT:
case XmMAX_ON_TOP:
XFillRectangle(XtDisplay(gw), XtWindow(gw), THIS.gc,
sht, gw->core.height - size - sht,
gw->core.width - 2 * sht, size);
/***chubraev
rects[0].x = sht; rects[0].y = gw->core.height - size - sht;
rects[0].width = gw->core.width - 2 * sht; rects[0].height = size;
***/
}
/***chubraev
XSetClipRectangles(XtDisplay(gw), THIS.gc, 0, 0, rects, 1, Unsorted);
XSetForeground(XtDisplay(gw), THIS.gc, backgr);
XDrawString(XtDisplay(gw), XtWindow(gw), THIS.gc, sht,
sht+gw->core.height/2, string,len);
***/
break;
}
/***chubraev
XSetClipMask(XtDisplay(gw), THIS.gc, None);
XSetForeground(XtDisplay(gw), THIS.gc, foregr);
***/
#undef THIS
}
main()
{
Window w2;
Display *dpy = XOpenDisplay(NIL);
assert(dpy);
Screen *scr = DefaultScreenOfDisplay(dpy);
// CreateWindow
Window w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
0, NIL);
XDestroyWindow(dpy, w);
// CreateWindow with arguments
XSetWindowAttributes swa;
swa.background_pixel = WhitePixelOfScreen(scr);
swa.bit_gravity = NorthWestGravity;
swa.border_pixel = BlackPixelOfScreen(scr);
swa.colormap = DefaultColormapOfScreen(scr);
swa.cursor = None;
swa.win_gravity = NorthGravity;
w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
CWBackPixel | CWBitGravity | CWBorderPixel | CWColormap | CWCursor | CWWinGravity,
&swa);
// CreateWindow with other arguments
XDestroyWindow(dpy, w);
Pixmap pixmap = XCreatePixmap(dpy, RootWindowOfScreen(scr), 45, 25, DefaultDepthOfScreen(scr));
assert(pixmap);
swa.background_pixmap = pixmap;
swa.border_pixmap = pixmap;
w = XCreateWindow(dpy, RootWindowOfScreen(scr), 10, 100, 200, 300, 0, CopyFromParent,
CopyFromParent, CopyFromParent,
CWBackPixmap | CWBorderPixmap,
&swa);
// ChangeWindowAttributes
swa.backing_planes = 0x1;
swa.backing_pixel = WhitePixelOfScreen(scr);
swa.save_under = True;
swa.event_mask = KeyPressMask | KeyReleaseMask;
swa.do_not_propagate_mask = ButtonPressMask | Button4MotionMask;
swa.override_redirect = False;
XChangeWindowAttributes(dpy, w, CWBackingPlanes | CWBackingPixel | CWSaveUnder | CWEventMask
| CWDontPropagate | CWOverrideRedirect, &swa);
// GetWindowAttributes
XWindowAttributes wa;
Status success = XGetWindowAttributes(dpy, w, &wa);
// DestroyWindow (done)
// DestroySubwindows
w2 = XCreateWindow(dpy, w, 20, 30, 40, 50, 3, CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XDestroySubwindows(dpy, w);
// ChangeSaveSet
// Display *dpy2 = XOpenDisplay(NIL);
// assert(dpy2);
// XAddToSaveSet(dpy2, w);
// XCloseDisplay(dpy2);
// ReparentWindow
w2 = XCreateWindow(dpy, RootWindowOfScreen(scr), 20, 30, 40, 50, 3,
CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XReparentWindow(dpy, w2, w, 10, 5);
// MapWindow
XMapWindow(dpy, w);
// MapSubwindows
XMapSubwindows(dpy, w);
// UnmapWindow
XUnmapWindow(dpy, w);
// UnmapSubwindows
XMapWindow(dpy, w);
XUnmapSubwindows(dpy, w2);
XMapSubwindows(dpy, w);
// ConfigureWindow
Window w3 = XCreateWindow(dpy, w, 10, 50, 100, 10, 2,
CopyFromParent, CopyFromParent, CopyFromParent, 0, NIL);
XMapWindow(dpy, w3);
XWindowChanges wc;
wc.x = -5;
wc.y = -10;
wc.width = 50;
wc.height = 40;
wc.border_width = 7;
wc.sibling = w2;
wc.stack_mode = Opposite;
XConfigureWindow(dpy, w3,
CWX | CWY | CWWidth | CWHeight | CWBorderWidth | CWSibling | CWStackMode,
&wc);
// CirculateWindow
XCirculateSubwindows(dpy, w, RaiseLowest);
// GetGeometry
Window root;
int x, y;
unsigned width, height, border_width, depth;
XGetGeometry(dpy, w, &root, &x, &y, &width, &height, &border_width, &depth);
// QueryTree
Window parent;
Window *children;
unsigned nchildren;
success = XQueryTree(dpy, w, &root, &parent, &children, &nchildren);
XFree(children);
// InternAtom
Atom a = XInternAtom(dpy, "WM_PROTOCOLS", True);
// GetAtomName
char *string = XGetAtomName(dpy, XA_PRIMARY);
XFree(string);
// ChangeProperty
XStoreName(dpy, w, "test window");
// DeleteProperty
XDeleteProperty(dpy, w, XA_WM_NAME);
// GetProperty
// TODO
// ListProperties
int num_prop;
Atom *list = XListProperties(dpy, w, &num_prop);
XFree(list);
// SetSelectionOwner
XSetSelectionOwner(dpy, XA_PRIMARY, w, 12000);
XSetSelectionOwner(dpy, XA_SECONDARY, w, CurrentTime);
// GetSelectionOwner
Window wx = XGetSelectionOwner(dpy, XA_PRIMARY);
// ConvertSelection
XConvertSelection(dpy, XA_SECONDARY, XA_CURSOR, XA_POINT, w, CurrentTime);
// SendEvent
// GrabPointer
std::cerr << "Grabbing" << std::endl;
int res = XGrabPointer(dpy, w, False, Button5MotionMask | PointerMotionHintMask,
GrabModeSync, GrabModeAsync, w, None, CurrentTime);
XSync(dpy, False);
// sleep(5);
// UngrabPointer
std::cerr << "Ungrabbing" << std::endl;
XUngrabPointer(dpy, CurrentTime);
// GrabButton
XGrabButton(dpy, 3, ShiftMask | ControlMask, w, False, PointerMotionHintMask | Button2MotionMask,
GrabModeAsync, GrabModeSync, None, None);
XGrabButton(dpy, 2, AnyModifier, w, False, PointerMotionHintMask | Button2MotionMask,
GrabModeAsync, GrabModeSync, None, None);
// UngrabButton
XUngrabButton(dpy, 2, LockMask, w);
// ChangeActivePointerGrab
XChangeActivePointerGrab(dpy, ButtonPressMask, None, CurrentTime);
// GrabKeyboard
XGrabKeyboard(dpy, w, True, GrabModeSync, GrabModeSync, 12000);
// UngrabKeyboard
XUngrabKeyboard(dpy, 13000);
// GrabKey
XGrabKey(dpy, XKeysymToKeycode(dpy, XK_Tab), ShiftMask | Mod3Mask, w, True, GrabModeSync,
GrabModeSync);
// UngrabKey
XUngrabKey(dpy, AnyKey, AnyModifier, w);
// AllowEvents
XAllowEvents(dpy, AsyncPointer, 14000);
// GrabServer
XGrabServer(dpy);
// UngrabServer
XUngrabServer(dpy);
// QueryPointer
Window child;
int root_x, root_y, win_x, win_y;
unsigned mask;
Bool bres = XQueryPointer(dpy, w, &root, &child, &root_x, &root_y, &win_x, &win_y, &mask);
// GetMotionEvents
int nevents;
XGetMotionEvents(dpy, w, 15000, 16000, &nevents);
// TranslateCoordinates
int dest_x, dest_y;
XTranslateCoordinates(dpy, w, w2, 10, 20, &dest_x, &dest_y, &child);
// WarpPointer
XWarpPointer(dpy, w, w2, 0, 0, 100, 100, 20, 30);
// SetInputFocus
XSetInputFocus(dpy,w, RevertToPointerRoot, 17000);
XSetInputFocus(dpy, PointerRoot, RevertToPointerRoot, 17000);
// GetInputFocus
Window focus;
int revert_to;
XGetInputFocus(dpy, &focus, &revert_to);
// QueryKeymap
char keys_return[32];
XQueryKeymap(dpy, keys_return);
// OpenFont
Font fid = XLoadFont(dpy, "cursor");
// CloseFont
XUnloadFont(dpy, fid);
// QueryFont
XFontStruct *fs = XLoadQueryFont(dpy, "cursor");
assert(fs);
// QueryTextExtents
int direction, font_ascent, font_descent;
XCharStruct overall;
XQueryTextExtents(dpy, fs -> fid, "toto", 4, &direction, &font_ascent, &font_descent, &overall);
XQueryTextExtents(dpy, fs -> fid, "odd__length", 11, &direction, &font_ascent, &font_descent, &overall);
XChar2b c2bs;
c2bs.byte1 = '$';
c2bs.byte2 = 'B';
XQueryTextExtents16(dpy, fs -> fid, &c2bs, 1, &direction, &font_ascent, &font_descent, &overall);
XQueryTextExtents(dpy, fs -> fid, longString, strlen(longString), &direction, &font_ascent,
&font_descent, &overall);
// ListFonts
int actual_count;
char **fontList = XListFonts(dpy, "*", 100, &actual_count);
XFree((char *)fontList);
// ListFontsWithInfo
int count;
XFontStruct *info;
char **names = XListFontsWithInfo(dpy, "*", 100, &count, &info);
XFreeFontInfo(names, info, count);
// SetFontPath
// GetFontPath
int npaths;
char **charList = XGetFontPath(dpy, &npaths);
char **charList2 = new char *[npaths + 1];
memcpy(charList2, charList, npaths * sizeof(char *));
charList2[npaths] = charList2[0];
XSetFontPath(dpy, charList2, npaths + 1);
XSetFontPath(dpy, charList, npaths); // Reset to some reasonnable value
XFreeFontPath(charList);
delete [] charList2;
// CreatePixmap
Pixmap pix2 = XCreatePixmap(dpy, w, 100, 200, DefaultDepthOfScreen(scr));
// FreePixmap
XFreePixmap(dpy, pix2);
// CreateGC
Pixmap bitmap = XCreateBitmapFromData(dpy, RootWindowOfScreen(scr),
"\000\000\001\000\000\001\000\000\001\377\377\377", 3, 4);
XGCValues gcv;
gcv.function = GXand;
gcv.plane_mask = 0x1;
gcv.foreground = WhitePixelOfScreen(scr);
gcv.background = BlackPixelOfScreen(scr);
gcv.line_width = 2;
gcv.line_style = LineDoubleDash;
gcv.cap_style = CapProjecting;
gcv.join_style = JoinRound;
gcv.fill_style = FillStippled;
gcv.fill_rule = EvenOddRule;
gcv.arc_mode = ArcPieSlice;
gcv.tile = pixmap;
gcv.stipple = bitmap;
gcv.ts_x_origin = 3;
gcv.ts_y_origin = 4;
gcv.font = fs -> fid;
gcv.subwindow_mode = ClipByChildren;
gcv.graphics_exposures = True;
gcv.clip_x_origin = 5;
gcv.clip_y_origin = 6;
gcv.clip_mask = bitmap;
gcv.dash_offset = 1;
gcv.dashes = 0xc2;
GC gc = XCreateGC(dpy, w,
GCFunction | GCPlaneMask | GCForeground | GCBackground | GCLineWidth
| GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle | GCFillRule | GCTile
| GCStipple | GCTileStipXOrigin | GCTileStipYOrigin | GCFont | GCSubwindowMode
| GCGraphicsExposures | GCClipXOrigin | GCClipYOrigin | GCClipMask | GCDashOffset
| GCDashList | GCArcMode,
&gcv);
// ChangeGC
gcv.function = GXandReverse;
// Only a few of these should appear, since the values are cached on the client side by the Xlib.
XChangeGC(dpy, gc, GCFunction | GCLineStyle | GCStipple | GCGraphicsExposures | GCDashList, &gcv);
// CopyGC
GC gc2 = XCreateGC(dpy, w, 0, NIL);
XCopyGC(dpy, gc, GCFunction | GCLineStyle | GCStipple | GCGraphicsExposures | GCDashList, gc2);
// SetDashes
XSetDashes(dpy, gc, 3, "\001\377\001", 3);
// SetClipRectangles
XRectangle rectangles[] = { { 10, 20, 30, 40 }, { 100, 200, 5, 3 }, { -5, 1, 12, 24 } };
XSetClipRectangles(dpy, gc, 12, 9, rectangles, SIZEOF(rectangles), Unsorted);
// FreeGC
// done already
// ClearArea
XClearArea(dpy, w, 30, 10, 10, 100, False);
// CopyArea
XCopyArea(dpy, w, pixmap, gc, 0, 0, 100, 100, 10, 10);
// CopyPlane
// This won't work if the Screen doesn't have at least 3 planes
XCopyPlane(dpy, pixmap, w, gc, 20, 10, 40, 30, 0, 0, 0x4);
// PolyPoint
XDrawPoint(dpy, w, gc, 1, 2);
XPoint points[] = { { 3, 4 }, { 5, 6 } };
XDrawPoints(dpy, w, gc, points, SIZEOF(points), CoordModeOrigin);
// PolyLine
XDrawLines(dpy, w, gc, points, SIZEOF(points), CoordModePrevious);
// PolySegment
XSegment segments[] = { { 7, 8, 9, 10 }, { 11, 12, 13, 14 }, { 15, 16, 17, 18 } };
XDrawSegments(dpy, w, gc, segments, SIZEOF(segments));
// PolyRectangle
XDrawRectangles(dpy, w, gc, rectangles, SIZEOF(rectangles));
// PolyArc
XArc arcs[] = { { 10, 20, 30, 40, 50, 60 }, { -70, 80, 90, 100, 110, 120 },
{ 10, 20, 30, 40, 50, -30 } };
XDrawArcs(dpy, w, gc, arcs, SIZEOF(arcs));
// FillPoly
XFillPolygon(dpy, w, gc, points, SIZEOF(points), Convex, CoordModePrevious);
// PolyFillRectangle
XFillRectangles(dpy, w, gc, rectangles, SIZEOF(rectangles));
// PolyFillArc
XFillArcs(dpy, w, gc, arcs, SIZEOF(arcs));
// PutImage
// GetImage
XImage *image = XGetImage(dpy, w, 10, 20, 40, 30, AllPlanes, ZPixmap);
XPutImage(dpy, w, gc, image, 0, 0, 50, 60, 40, 30);
XSync(dpy, False); // Make the next request starts at the beginning of a packet
// PolyText8
XTextItem textItems[3];
textItems[0].chars = "toto";
textItems[0].nchars = strlen(textItems[0].chars);
textItems[0].delta = -3;
textItems[0].font = fs->fid;
textItems[1].chars = "titi";
textItems[1].nchars = strlen(textItems[1].chars);
textItems[1].delta = 3;
textItems[1].font = None;
textItems[2].chars = "tutu";
textItems[2].nchars = strlen(textItems[2].chars);
textItems[2].delta = 0;
textItems[2].font = fs->fid;
XDrawText(dpy, w, gc, 10, 10, textItems, 3);
XTextItem textItems2[3];
textItems2[0].chars = "totox";
textItems2[0].nchars = strlen(textItems2[0].chars);
textItems2[0].delta = -3;
textItems2[0].font = fs->fid;
textItems2[1].chars = "titi";
textItems2[1].nchars = strlen(textItems2[1].chars);
textItems2[1].delta = 3;
textItems2[1].font = None;
textItems2[2].chars = "tutu";
textItems2[2].nchars = strlen(textItems2[2].chars);
textItems2[2].delta = 0;
textItems2[2].font = fs->fid;
XDrawText(dpy, w, gc, 10, 10, textItems2, 3);
// PolyText16
XChar2b c2b2[] = { 0, 't', 0, 'x' };
XTextItem16 items16[] = { { &c2bs, 1, -5, None }, { NULL, 0, 0, None }, { c2b2, 2, 0, fs -> fid } };
XDrawText16(dpy, w, gc, 10, 0, items16, SIZEOF(items16));
// ImageText8
XDrawImageString(dpy, w, gc, 10, 10, "toto", 4);
// ImageText16
XDrawImageString16(dpy, w, gc, 10, 10, &c2bs, 1);
XDrawImageString16(dpy, w, gc, 10, 20, c2b2, 2);
// CreateColormap
// Don't forget to tell the kids how it was when we had only 8 bits per pixel.
Colormap colormap = XCreateColormap(dpy, w, DefaultVisualOfScreen(scr), None);
// FreeColormap
XFreeColormap(dpy, colormap);
colormap = XCreateColormap(dpy, w, DefaultVisualOfScreen(scr), None);
// CopyColormapAndFree
Colormap colormap2 = XCopyColormapAndFree(dpy, colormap);
// InstallColormap
XInstallColormap(dpy, colormap2);
// UninstallColormap
XUninstallColormap(dpy, colormap2);
// ListInstalledColormaps
int num;
Colormap *colormapList = XListInstalledColormaps(dpy, w, &num);
// AllocColor
XColor screen;
screen.red = 0;
screen.green = 32767;
screen.blue = 65535;
screen.flags = DoRed | DoGreen | DoBlue;
success = XAllocColor(dpy, colormap, &screen);
// AllocNamedColor
XColor screen2, exact;
success = XAllocNamedColor(dpy, colormap, "Wheat", &screen2, &exact);
// AllocColorCells
unsigned long plane_masks, pixels;
success = XAllocColorCells(dpy, colormap, False, &plane_masks, 1, &pixels, 1);
// AllocColorPlanes
unsigned long rmask, gmask, bmask;
success = XAllocColorPlanes(dpy, colormap, False, &pixels, 1, 0, 0, 0, &rmask, &gmask, &bmask);
// FreeColors
unsigned long pixels2[2] = { screen.pixel, screen2.pixel };
XFreeColors(dpy, colormap, pixels2, 2, 0);
// StoreColors
success = XAllocColorCells(dpy, colormap, False, NIL, 0, pixels2, 2);
// On many contemporary (that is, year 2000) video cards, you can't allocate read / write cells
// I want my requests to be sent, however.
if (!success) {
XSetErrorHandler(errorHandler);
}
XColor colors[2];
colors[0] = screen; colors[0].pixel = pixels2[0];
colors[1] = screen2; colors[1].pixel = pixels2[1];
XStoreColors(dpy, colormap, colors, 2);
// StoreNamedColor
XStoreNamedColor(dpy, colormap, "Wheat", colors[0].pixel, DoBlue);
XSync(dpy, False);
XSetErrorHandler(NIL); // Restore the default handler
// QueryColors
screen2.pixel = WhitePixelOfScreen(scr);
XQueryColor(dpy, colormap, &screen2);
// LookupColor
success = XLookupColor(dpy, colormap, "DarkCyan", &exact, &screen);
// CreateCursor
Cursor cursor = XCreatePixmapCursor(dpy, pixmap, None, &exact, colors, 10, 10);
// CreateGlyphCursor
Cursor cursor2 = XCreateGlyphCursor(dpy, fs -> fid, fs -> fid, 'X', 0, &exact, colors);
// FreeCursor
XFreeCursor(dpy, cursor2);
// RecolorCursor
XRecolorCursor(dpy, cursor, colors, &exact);
// QueryBestSize
success = XQueryBestSize(dpy, CursorShape, RootWindowOfScreen(scr), 100, 20, &width, &height);
// QueryExtension
int major_opcode, first_event, first_error;
XQueryExtension(dpy, "toto", &major_opcode, &first_event, &first_error);
// ListExtensions
int nextensions;
char **extensionList = XListExtensions(dpy, &nextensions);
for(char **p = extensionList; nextensions; nextensions--, p++) std::cout << *p << std::endl;
XFree(extensionList);
// ChangeKeyboardMapping
// GetKeyboardMapping
int min_keycodes, max_keycodes;
XDisplayKeycodes(dpy, &min_keycodes, &max_keycodes);
int keysyms_per_keycode;
KeySym *keysyms = XGetKeyboardMapping(dpy, min_keycodes, max_keycodes - min_keycodes + 1,
&keysyms_per_keycode);
XChangeKeyboardMapping(dpy, min_keycodes, keysyms_per_keycode, keysyms,
max_keycodes - min_keycodes + 1);
// ChangeKeyboardControl
// GetKeyboardControl
XKeyboardState keyboardState;
XGetKeyboardControl(dpy, &keyboardState);
XKeyboardControl keyboardValues;
keyboardValues.key_click_percent = keyboardState.key_click_percent;
keyboardValues.bell_percent = keyboardState.bell_percent;
keyboardValues.bell_pitch = keyboardState.bell_pitch;
keyboardValues.bell_duration = keyboardState.bell_duration;
keyboardValues.led = 1;
keyboardValues.led_mode = LedModeOn;
keyboardValues.key = min_keycodes;
keyboardValues.auto_repeat_mode = AutoRepeatModeDefault;
XChangeKeyboardControl(dpy,
KBKeyClickPercent | KBBellPercent | KBBellPitch | KBBellDuration
| KBLed | KBLedMode | KBKey | KBAutoRepeatMode,
&keyboardValues);
// Bell
XBell(dpy, 90);
// ChangePointerControl
// GetPointerControl
int accel_numerator, accel_denominator, threshold;
XGetPointerControl(dpy, &accel_numerator, &accel_denominator, &threshold);
XChangePointerControl(dpy, True, True, accel_numerator, accel_denominator, threshold);
// SetScreenSaver
// GetScreenSaver
int timeout, interval, prefer_blanking, allow_exposures;
XGetScreenSaver(dpy, &timeout, &interval, &prefer_blanking, &allow_exposures);
XSetScreenSaver(dpy, timeout, interval, prefer_blanking, allow_exposures);
// ChangeHosts
// ListHosts
int nhosts;
Bool state;
XHostAddress *hostList = XListHosts(dpy, &nhosts, &state);
XHostAddress host;
host.family = FamilyInternet;
host.length = 4;
host.address = "\001\002\003\004";
XAddHost(dpy, &host);
// SetAccessControl
XSetAccessControl(dpy, EnableAccess);
// SetCloseDownMode
XSetCloseDownMode(dpy, RetainTemporary);
// KillClient
XKillClient(dpy, AllTemporary);
// RotateProperties
Atom properties[] = { XInternAtom(dpy, "CUT_BUFFER0", False),
XInternAtom(dpy, "CUT_BUFFER1", False),
XInternAtom(dpy, "CUT_BUFFER2", False) };
XRotateWindowProperties(dpy, RootWindowOfScreen(scr), properties, SIZEOF(properties), -1);
// ForceScreenSaver
XForceScreenSaver(dpy, ScreenSaverReset);
// SetPointerMapping
// GetPointerMapping
unsigned char map[64];
int map_length = XGetPointerMapping(dpy, map, 64);
XSetPointerMapping(dpy, map, map_length);
// SetModifierMapping
// GetModifierMapping
XModifierKeymap *modmap = XGetModifierMapping(dpy);
XSetModifierMapping(dpy, modmap);
// NoOperation
XNoOp(dpy);
for(;;) {
XEvent e;
XNextEvent(dpy, &e);
std::cout << "Got an event of type " << e.type << std::endl;
}
}
void X11EmbedContainer::setBackgroundPixmap(QPixmap background)
{
if (!clientWinId()) {
return;
}
Display *display = QX11Info::display();
Pixmap bg = XCreatePixmap(display, clientWinId(), width(), height(), d->attr.depth);
XRenderPictFormat *format = XRenderFindVisualFormat(display, d->attr.visual);
Picture picture = XRenderCreatePicture(display, bg, format, 0, 0);
//Prevent updating the background-image if possible. Updating can cause a very annoying flicker due to the XClearArea, and thus has to be kept to a minimum
QImage image;
if (background.paintEngine()->type() != QPaintEngine::X11)
image = background.toImage(); // With the raster graphics system this call just returns the backing image, so the image data isn't copied.
else
image = background.copy().toImage(); //With the X11 graphics engine, we have to create a copy first, else we get a crash
if(d->oldBackgroundImage == image) {
XFreePixmap(display, bg);
XRenderFreePicture(display, picture);
return;
}
d->oldBackgroundImage = image;
if (background.paintEngine()->type() != QPaintEngine::X11) {
XRenderPictFormat *format = 0;
int depth = 0;
int bpp = 0;
if (image.format() == QImage::Format_ARGB32_Premultiplied) {
format = XRenderFindStandardFormat(display, PictStandardARGB32);
depth = 32;
bpp = 32;
} else if (image.format() == QImage::Format_RGB32) {
format = XRenderFindStandardFormat(display, PictStandardRGB24);
depth = 24;
bpp = 32;
} else if (image.format() == QImage::Format_RGB16) {
bpp = 16;
depth = 16;
// Try to find a picture format that matches the image format.
// The Render spec doesn't require the X server to support 16bpp formats,
// so this call can fail.
XRenderPictFormat templ;
templ.type = PictTypeDirect;
templ.direct.alpha = 0;
templ.direct.alphaMask = 0;
templ.depth = 16;
templ.direct.red = 11;
templ.direct.redMask = 0x1f;
templ.direct.green = 5;
templ.direct.greenMask = 0x3f;
templ.direct.blue = 0;
templ.direct.blueMask = 0x1f;
format = XRenderFindFormat(display, PictFormatType | PictFormatDepth | PictFormatAlpha |
PictFormatAlphaMask | PictFormatRed | PictFormatRedMask |
PictFormatGreen | PictFormatGreenMask | PictFormatBlue |
PictFormatBlueMask, &templ, 0);
}
if (format == 0)
{
// Convert the image to a standard format.
if (image.hasAlphaChannel()) {
image = image.convertToFormat(QImage::Format_ARGB32_Premultiplied);
format = XRenderFindStandardFormat(display, PictStandardARGB32);
depth = 32;
} else {
image = image.convertToFormat(QImage::Format_RGB32);
format = XRenderFindStandardFormat(display, PictStandardRGB24);
depth = 24;
}
bpp = 32;
}
if (image.format() == QImage::Format_RGB32) {
// Make sure the would be alpha bits are set to 1.
quint32 * const pixels = (quint32*)(const_cast<const QImage*>(&image)->bits());
for (int i = 0; i < image.width() * image.height(); i++) {
pixels[i] |= 0xff000000;
}
}
Q_ASSERT(format != 0);
// Get the image data into a pixmap
XImage ximage;
ximage.width = image.width();
ximage.height = image.height();
ximage.xoffset = 0;
ximage.format = ZPixmap;
// This is a hack to prevent the image data from detaching
ximage.data = (char*) const_cast<const QImage*>(&image)->bits();
#if Q_BYTE_ORDER == Q_BIG_ENDIAN
ximage.byte_order = MSBFirst;
#else
ximage.byte_order = LSBFirst;
#endif
ximage.bitmap_unit = bpp;
ximage.bitmap_bit_order = ximage.byte_order;
ximage.bitmap_pad = bpp;
ximage.depth = depth;
ximage.bytes_per_line = image.bytesPerLine();
ximage.bits_per_pixel = bpp;
if (depth > 16) {
ximage.red_mask = 0x00ff0000;
ximage.green_mask = 0x0000ff00;
ximage.blue_mask = 0x000000ff;
} else {
// r5g6b5
ximage.red_mask = 0xf800;
ximage.green_mask = 0x07e0;
ximage.blue_mask = 0x001f;
}
ximage.obdata = 0;
if (XInitImage(&ximage) == 0) {
XRenderFreePicture(display, picture);
XFreePixmap(display, bg);
return;
}
Pixmap pm = XCreatePixmap(display, clientWinId(), width(), height(), ximage.depth);
GC gc = XCreateGC(display, pm, 0, 0);
XPutImage(display, pm, gc, &ximage, 0, 0, 0, 0, width(), height());
XFreeGC(display, gc);
Picture pict = XRenderCreatePicture(display, pm, format, 0, 0);
XRenderComposite(display, PictOpSrc, pict, None, picture,
0, 0, 0, 0, 0, 0, width(), height());
XRenderFreePicture(display, pict);
XFreePixmap(display, pm);
} else {
XRenderComposite(display, PictOpSrc, background.x11PictureHandle(),
None, picture, 0, 0, 0, 0, 0, 0, width(), height());
}
XSetWindowBackgroundPixmap(display, clientWinId(), bg);
XRenderFreePicture(display, picture);
XFreePixmap(display, bg);
XClearArea(display, clientWinId(), 0, 0, 0, 0, True);
}
void remap(Window win, unsigned int w, unsigned int h) {
XClearArea(disp, win, 0, 0, w, h, 0);
XCopyArea(disp, canvas, win, gc, 0, 0, w, h, 0, 0);
XFlush(disp);
}
/* ARGSUSED */
static void
Redisplay(Widget gw, XEvent * event, Region region)
{
XmPannerWidget pw = (XmPannerWidget) gw;
Display *dpy = XtDisplay(gw);
Window w = XtWindow(gw);
int pad = (XmPanner_internal_border(pw) +
pw->primitive.highlight_thickness +
pw->primitive.shadow_thickness);
int dx, dy, width, height;
int kx = XmPanner_knob_x(pw) + pad, ky = XmPanner_knob_y(pw) + pad;
XmPanner_tmp(pw).showing = FALSE;
if (event != NULL) {
dx = dy = pw->primitive.highlight_thickness;
width = pw->core.width - (2 * dx);
height = pw->core.height - (2 * dy);
_XmDrawShadows(XtDisplay(gw), XtWindow(gw),
pw->primitive.bottom_shadow_GC,
pw->primitive.top_shadow_GC, dx, dy, width, height,
pw->primitive.shadow_thickness, XmSHADOW_OUT);
if (pw->primitive.highlighted)
(*(xmPrimitiveClassRec.primitive_class.border_highlight))(gw);
else
(*(xmPrimitiveClassRec.primitive_class.border_unhighlight))(gw);
}
if ((XmPanner_tmp(pw).doing && XmPanner_rubber_band(pw)) || (event == NULL))
{
XClearArea (XtDisplay(pw), XtWindow(pw),
(int) XmPanner_last_x(pw) + pad,
(int) XmPanner_last_y(pw) + pad,
(unsigned int) (XmPanner_knob_width(pw)),
(unsigned int) (XmPanner_knob_height(pw)),
False);
}
XmPanner_last_x(pw) = XmPanner_knob_x(pw);
XmPanner_last_y(pw) = XmPanner_knob_y(pw);
XmeDrawShadows(XtDisplay(gw), XtWindow(gw),
pw->primitive.top_shadow_GC,
pw->primitive.bottom_shadow_GC,
kx, ky, XmPanner_knob_width(pw), XmPanner_knob_height(pw),
pw->primitive.shadow_thickness, XmSHADOW_OUT);
dx = kx + pw->primitive.shadow_thickness;
dy = ky + pw->primitive.shadow_thickness;
if (((int)XmPanner_knob_width(pw) >
(int)(2 * pw->primitive.shadow_thickness)) &&
((int)XmPanner_knob_height(pw) >
(int)(2 * pw->primitive.shadow_thickness)))
{
width = XmPanner_knob_width(pw) - (2 * pw->primitive.shadow_thickness);
height = XmPanner_knob_height(pw) - (2 * pw->primitive.shadow_thickness);
XFillRectangle (dpy, w, XmPanner_slider_gc(pw), dx, dy, width, height);
}
if (XmPanner_tmp(pw).doing && XmPanner_rubber_band(pw))
DRAW_TMP (pw);
}
/* text field drawing */
void DrawTextField(struct XObj *xobj)
{
int x1,y1;
int x2,l;
int desc,dir,asc;
XCharStruct struc;
int nl=0;
int right=0;
l=strlen(xobj->title);
if (xobj->value>l)
xobj->value=l;
if (xobj->value2>l)
xobj->value2=l;
DrawReliefRect(0,0,xobj->width,xobj->height,xobj,shad,hili);
XClearArea(dpy,xobj->win,2,2,xobj->width-4,xobj->height-4,False);
XSetForeground(dpy,xobj->gc,xobj->TabColor[fore]);
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&y1,&desc,&struc);
/* calcul du premier caractere visible */
/* computation of the first visible character */
while (l-nl >= 1 &&
XTextWidth(xobj->xfont,xobj->title + nl,
xobj->value - nl) > (xobj->width-10))
{ nl++; }
if (nl>xobj->value3) { xobj->value3 = nl; }
else if (xobj->value3>xobj->value) { xobj->value3--; }
/* calcul de la longueur du titre visible */
/* computation of the length of the visible title */
while ( l-xobj->value3-right >= 1 &&
XTextWidth(xobj->xfont,xobj->title + xobj->value3,
l - xobj->value3 - right) > (xobj->width-10))
{ right++; }
#ifdef I18N_MB
XmbDrawString(dpy,xobj->win,xobj->xfontset,xobj->gc,5,y1+5,
xobj->title + xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#else
XDrawString(dpy,xobj->win,xobj->gc,5,y1+5,xobj->title+xobj->value3,
strlen(xobj->title) - xobj->value3-right);
#endif
/* Dessin de la zone selectionnee */
/* selected zone drawing */
XSetFunction(dpy,xobj->gc,GXinvert);
if (xobj->value2>xobj->value) /* Curseur avant la souris */
{
x1=XTextWidth(xobj->xfont,&xobj->title[xobj->value3],
xobj->value - xobj->value3);
x2=XTextWidth(xobj->xfont,&xobj->title[xobj->value],
xobj->value2 - xobj->value);
}
else /* Curseur apres la souris / cursor after the mouse */
{
x1=XTextWidth(xobj->xfont,&xobj->title[xobj->value3],
xobj->value2 - xobj->value3);
x2=XTextWidth(xobj->xfont,&xobj->title[xobj->value2],
xobj->value - xobj->value2);
}
XTextExtents(xobj->xfont,"lp",strlen("lp"),&dir,&asc,&desc,&struc);
XFillRectangle(dpy,xobj->win,xobj->gc,x1+5,7,x2,y1+desc-2);
XSetFunction(dpy,xobj->gc,GXcopy);
/* Dessin du point d'insertion */
/* insertion point drawing */
DrawPointTxt(xobj,xobj->TabColor[fore]);
}
int drawFont(int count, char *msg)
{
int x1;
int y1;
int i;
int index;
#ifdef CHANGE_FONT_SIZE
int w;
int h;
int actual_count;
char **font_list;
#endif
if (count <= 0)
{
return 0; // nothing to do
}
srandom(time(NULL));
XClearArea(g_disp, g_win, 0, 0, g_winWidth, g_winHeight, 0);
#ifdef CHANGE_FONT_SIZE
font_list = XListFonts(g_disp, "−*−courier−*−*−*−*−0−0−*−*−*−0−*−*", 2000, &actual_count);
if (!font_list)
{
printf("actual_count=%d\n", actual_count);
for (i = 0; i < actual_count; i++)
{
printf("%s\n", font_list[i]);
}
XFreeFontNames(font_list);
}
else
{
printf("XListFonts() reted NULL\n");
}
#endif
srandom(time(NULL));
for (i = 0, index = 0; i < count; i++)
{
x1 = random() % g_winWidth;
y1 = random() % g_winHeight;
XSetForeground(g_disp, g_gc, g_colors[index++].pixel);
if (index == MAX_COLORS)
{
index = 0;
}
XDrawString(g_disp, g_win, g_gc, x1, y1, msg, strlen(msg));
XFlush(g_disp);
usleep(g_delay_dur);
}
return 0; // nothing to do
}
string GraphicWindow::get_string(string outstr)
{
XEvent report;
string instring;
char instr[50];
char buffer[3];
int buffsize = 3;
KeySym keysym;
XComposeStatus compose;
int count, length;
int str_x; // initial x position, at the end of the prompt string
int str_y; // initial yposition
int curr_x; // current x position (measured from str_x)
int direction; // draw chars l->r
int ascent; // above font's baseline
int descent; // below font's baseline
XCharStruct overall;
_display_string=outstr;
statusline_prompt(outstr);
XTextExtents(_fontinfo_ptr, _display_string.c_str(),
_display_string.length(), &direction, &ascent, &descent, &overall);
str_x = overall.width;
curr_x = overall.width;
str_y = ascent; // set initial cursor position
instr[0] = '\0';
curr_x = put_string(instr, str_x, curr_x);
//Event loop
while(1)
{
XNextEvent(display, &report);
switch (report.type)
{
case Expose:
cwin.repaint();
break;
case KeyPress:
/* get characters until carriage return */
count = XLookupString(&(report.xkey), buffer,
buffsize, &keysym, &compose);
/* got a carriage return */
if ((keysym == XK_Return) || (keysym == XK_KP_Enter)
|| (keysym == XK_Linefeed))
{
XClearArea(display, win,
0,
0, /*clear from top*/
0, /*clear to right edge of screen*/
ascent + descent + 1,
0 /* generate expoure events */);
instring = instr;
return instring;
}
/* eat white space */
else if (((keysym >= XK_KP_Space) && (keysym <= XK_KP_9))
|| ((keysym >= XK_space) && (keysym <= XK_asciitilde)))
{
if ((strlen(instr) + strlen(buffer)) >= 50)
XBell(display, 100);
else
{
buffer[1] = '\0';
strcat (instr, buffer);
}
}
/* got a delete key */
else if ((keysym == XK_BackSpace) || (keysym == XK_Delete))
{
if ((length = strlen(instr)) > 0)
{
// resize the string
instr[length-1] = '\0';
}
else
XBell(display, 100);
}
/* display the new string, and reposition cursor */
curr_x = put_string(instr, str_x, curr_x);
}
}
return instring; // never get here but it keeps compiler happy :)!
}
static void X_flush(aa_context * c)
{
struct xdriverdata *d=c->driverdata;
int x, y, attr;
int xs = 0, ys = 0;
int l, same;
int s = 0;
int pos;
attr = AA_NORMAL;
alloctables(d);
drawed = 0;
area = 0;
if (aa_imgwidth(c) != d->imgwidth || aa_imgheight(c) != d->imgheight)
{
if (d->previoust != NULL)
free(d->previoust), free(d->previousa);
d->previoust=NULL;
d->previousa=NULL;
d->imgwidth = aa_imgwidth(c);
d->imgheight =aa_imgheight(c);
if (!d->pixmapmode) {
XSetWindowBackground(d->dp, d->wi, d->inverted ? d->invertedblack : d->black);
} else {
XFillRectangle(d->dp, d->pi, d->blackGC, 0, 0, d->pixelwidth, d->pixelheight);
XSetWindowBackgroundPixmap(d->dp, d->wi, d->pi);
XClearWindow(d->dp, d->wi);
}
}
nrectangles[0] = 0;
nrectangles[1] = 0;
nrectangles[2] = 0;
nrectangles[3] = 0;
if (d->previoust == NULL) {
d->previoust = malloc(d->width * d->height);
d->previousa = calloc(d->width * d->height, 1);
memset(d->previoust, ' ', d->width * d->height);
}
for (y = 0; y < aa_scrheight(c); y++) {
s = l = 0;
xs = 0;
ys = y;
for (x = 0; x < aa_scrwidth(c); x++) {
pos = x + y * aa_scrwidth(c);
if (s > 5 || (c->attrbuffer[pos] != attr && (c->textbuffer[pos] != ' ' || Black[c->attrbuffer[pos]] || Black[attr]))) {
if (l - s)
MyDrawString(d,attr, xs, ys,
&c->textbuffer[xs + ys * aa_scrwidth(c)], l - s);
attr = c->attrbuffer[pos];
s = l = 0;
xs = x;
ys = y;
}
if ((d->previoust[pos] == c->textbuffer[pos] && d->previousa[pos] == c->attrbuffer[pos]) || (!Black[attr] && d->previoust[pos] == ' ' && c->textbuffer[pos] == ' ' && !Black[d->previousa[pos]]))
same = 1;
else
same = 0;
if (xs == x && same)
xs++;
else {
if (same)
s++;
else
s = 0;
l++;
}
}
if (l - s)
MyDrawString(d,attr, xs, ys,
&c->textbuffer[xs + ys * aa_scrwidth(c)], l - s);
}
if (drawed) {
memcpy(d->previousa, c->attrbuffer, d->width * d->height);
memcpy(d->previoust, c->textbuffer, d->width * d->height);
if (nrectangles[0])
XFillRectangles(d->dp, dr, d->blackGC, &rectangles(0, 0), nrectangles[0]);
if (nrectangles[1])
XFillRectangles(d->dp, dr, d->normalGC, &rectangles(1, 0), nrectangles[1]);
if (nrectangles[2])
XFillRectangles(d->dp, dr, d->specialGC, &rectangles(2, 0), nrectangles[2]);
if (d->cvisible)
XDrawLine(d->dp, dr, d->normalGC, d->Xpos * d->realfontwidth, (d->Ypos + 1) * d->fontheight - 1, (d->Xpos + 1) * d->realfontwidth - 1, (d->Ypos + 1) * d->fontheight - 1);
for (y = 0; y < d->height; y++) {
for (x = 0; x < NATT; x++) {
if (nitem[y][x]) {
X_setattr(d,x);
XDrawText(d->dp, dr, d->currGC, 0, (y + 1) * d->fontheight - d->font_s->descent, &texty(y, x, 0), nitem[y][x]);
if (x == 4)
XDrawText(d->dp, dr, d->currGC, 1, (y + 1) * d->fontheight - d->font_s->descent, &texty(y, x, 0), nitem[y][x]);
}
}
}
if (d->pixmapmode) {
if (nrectangles[3] && area < d->width*d->height/2 && nrectangles[3] < 5)
{
int i;
/*fprintf (stderr, "%i %i\n",nrectangles[3], area);*/
for (i = 0; i < nrectangles[3]; i++)
XClearArea (d->dp, d->wi, rectangles(3, i).x, rectangles(3,i).y,
rectangles(3,i).width, rectangles(3,i).height, 0);
}
else
XClearWindow(d->dp, d->wi);
}
/*if(!d->pixmapmode) */
XSync(d->dp, 0);
}
freetables();
}
void EZX_ClearRectangle(EZXW_p w, int left, int top,int width, int height)
{
XClearArea(theDisplay, w->w, left, top, width, height, False);
}
/*
* Clear out the view subwindow. If possible, delay the visible effect
* until all the lines have been drawn (since this is only called by
* ShowView(), which is about to draw a bunch of lines).
*/
void
ClearView(void)
{
XClearArea(dpy, mwWindow, VIEW_X_ORIGIN, VIEW_Y_ORIGIN,
VIEW_X_DIM, VIEW_Y_DIM, False);
}
void
EClearArea(Win win, int x, int y, unsigned int w, unsigned int h)
{
XClearArea(disp, win->xwin, x, y, w, h, False);
}
void
drawLightTransArrow(void)
{
int i;
float f;
/*** Draw the intensity potentiometer window. ***/
XClearArea(dsply,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX,
(control->buttonQueue[lightTranslucent]).buttonY-5,
(control->buttonQueue[lightTranslucent]).buttonWidth,
(control->buttonQueue[lightTranslucent]).buttonHeight+10,
False);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX,
(control->buttonQueue[lightTranslucent]).buttonY,
(control->buttonQueue[lightTranslucent]).buttonX,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).buttonHeight,Xoption);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX + 1,
(control->buttonQueue[lightTranslucent]).buttonY,
(control->buttonQueue[lightTranslucent]).buttonX +
(control->buttonQueue[lightTranslucent]).buttonWidth * 3/10,
(control->buttonQueue[lightTranslucent]).buttonY,Xoption);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX + 1,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).yHalf/2,
(control->buttonQueue[lightTranslucent]).buttonX +
(control->buttonQueue[lightTranslucent]).buttonWidth * 2/10,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).yHalf/2,Xoption);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX + 1,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).yHalf,
(control->buttonQueue[lightTranslucent]).buttonX +
(control->buttonQueue[lightTranslucent]).buttonWidth * 3/10,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).yHalf,Xoption);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX + 1,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).buttonHeight*3/4,
(control->buttonQueue[lightTranslucent]).buttonX +
(control->buttonQueue[lightTranslucent]).buttonWidth * 2/10,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).buttonHeight*3/4,Xoption);
GDrawLine(controlMessageGC,lightingWindow,
(control->buttonQueue[lightTranslucent]).buttonX + 1,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).buttonHeight,
(control->buttonQueue[lightTranslucent]).buttonX +
(control->buttonQueue[lightTranslucent]).buttonWidth * 3/10,
(control->buttonQueue[lightTranslucent]).buttonY +
(control->buttonQueue[lightTranslucent]).buttonHeight,Xoption);
/*** Draw the intensity selection arrow ***/
GSetForeground(lightingGC,(float)lightingTransArrowColor,Xoption);
f = (control->buttonQueue[lightTranslucent].buttonY +
control->buttonQueue[lightTranslucent].buttonHeight) -
(tempLightIntensity *
control->buttonQueue[lightTranslucent].buttonHeight);
i = f;
GDrawLine(lightingGC, lightingWindow, arrowHead + 10, i,
arrowHead + 22, i + 2, Xoption);
GDrawLine(lightingGC, lightingWindow, arrowHead + 22, i + 2,
arrowHead + 22, i - 2, Xoption);
GDrawLine(lightingGC, lightingWindow, arrowHead + 22, i - 2,
arrowHead + 10, i, Xoption);
} /* drawLightTransArrow() */
void
drawClipXBut (void)
{
XClearArea(dsply,volumeWindow,clipXButX,clipXButY,
majorAxis+blank,minorAxis+blank,False);
GSetForeground(trashGC,(float)monoColor(toggleColor),Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX-3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf-3,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX-3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf+3,
(control->buttonQueue[clipXBut]).buttonX,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth+3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf-3,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GDrawLine(trashGC,volumeWindow,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth+3,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf+3,
(control->buttonQueue[clipXBut]).buttonX +
(control->buttonQueue[clipXBut]).buttonWidth,
(control->buttonQueue[clipXBut]).buttonY +
(control->buttonQueue[clipXBut]).yHalf,Xoption);
GSetForeground(trashGC,(float)monoColor(arcColor),Xoption);
GFillArc(trashGC,volumeWindow,
(int)(xClipMinN * (majorAxis-tinyArc) + clipXButX), /* x value */
(int)(clipXButY + minorAxis/2 + 1), /* y value */
arcSize,arcSize,0,360*64,Xoption); /* 64 units per degree */
GFillArc(trashGC,volumeWindow,
(int)(xClipMaxN * (majorAxis-tinyArc) + clipXButX), /* x value */
(int)(clipXButY + minorAxis/2 - 7), /* y value */
arcSize,arcSize,0,360*64,Xoption); /* 64 units per degree */
GSetForeground(volumeGC,(float)monoColor(toggleColor),Xoption);
GDrawString(volumeGC,volumeWindow,clipXMessX,clipXMessY,"X",1,Xoption);
}
