static void
show_input(TextNode *node)
{
/*XFontStruct *old_font;*/
XWindowChanges wc;
/*int twidth, boxwidth, old_color;*/
/*Window root, child;*/
/*int root_x, root_y, win_x, win_y, buttons;*/
InputItem *item;
char *inpbuffer;
item = node->link->reference.string;
inpbuffer = item->curr_line->buffer;
wc.border_width = 0;
wc.x = node->x;
wc.y = node->y + gRegionOffset + y_off - node->height + 2;
wc.height = node->height - 2;
wc.width = node->width;
if (pix_visible(node->y, node->height)) {
XConfigureWindow(gXDisplay, node->link->win,
CWX | CWY | CWHeight | CWWidth | CWBorderWidth,
&wc);
XMapWindow(gXDisplay, node->link->win);
}
XFlush(gXDisplay);
draw_inputsymbol(item);
}
void BaseTreeItem::setVisible(bool _visible)
{
if (showIcon_)
{
if (_visible != visible_)
{
visible_ = _visible;
if (visible_)
{
QPixmap pix_visible((const char**) image0_data);
setIcon(0, QIcon(pix_visible));
} else
{
QPixmap pix_not_visible((const char**) image1_data);
setIcon(0, QIcon(pix_not_visible));
}
}
}
}
void
show_text(TextNode *node, int Ender)
{
/*int twidth, len;*/
/*int otext_x, otext_y, t;*/
/*XFontStruct *old_font;*/
/*int old_color;*/
for (; node != NULL; node = node->next) {
switch (node->type) {
case 0:
case Beginitems:
case Begintitems:
case Bound:
case Center:
case Free:
case HSpace:
case Indent:
case Indentrel:
case Item:
case Macro:
case Mbox:
case Newline:
case Noop:
case Par:
case Pound:
case Rbrace:
case Space:
case Tab:
case Table:
case Titem:
case VSpace:
break;
case Dash:
case Fi:
case Ifcond:
if (visible(node->y, node->height)) {
if (strlen(node->data.text) > 1) {
XDrawLine(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC, node->x,
node->y + gRegionOffset + y_off
- gTopOfGroupStack->cur_font->descent -
word_off_height,
node->x + node->width,
node->y + gRegionOffset + y_off - word_off_height -
gTopOfGroupStack->cur_font->descent);
}
else {
XDrawString(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC, node->x, node->y +
gRegionOffset - gTopOfGroupStack->cur_font->descent + y_off,
node->data.text, 1);
}
}
else {
if (above(node->y))
need_scroll_up_button = 1;
else if (below(node->y))
need_scroll_down_button = 1;
}
break;
case Lsquarebrace:
case Math:
case Punctuation:
case Rsquarebrace:
case Spadsrctxt:
case WindowId:
case Word:
if (visible(node->y, node->height))
XDrawString(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC, node->x, node->y +
gRegionOffset - gTopOfGroupStack->cur_font->descent + y_off,
node->data.text, node->width);
else {
if (above(node->y))
need_scroll_up_button = 1;
else if (below(node->y))
need_scroll_down_button = 1;
}
break;
case Verbatim:
push_group_stack();
tt_top_group();
if (visible(node->y, node->height))
XDrawString(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC, node->x, node->y +
gRegionOffset - gTopOfGroupStack->cur_font->descent + y_off,
node->data.text, node->width);
else {
if (above(node->y))
need_scroll_up_button = 1;
else if (below(node->y))
need_scroll_down_button = 1;
}
pop_group_stack();
break;
case Horizontalline:
if (visible(node->y, node->height)) {
line_top_group();
XDrawLine(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC, 0,
node->y + gRegionOffset + y_off,
gWindow->width,
node->y + gRegionOffset + y_off);
pop_group_stack();
}
else {
if (above(node->y))
need_scroll_up_button = 1;
else if (below(node->y))
need_scroll_down_button = 1;
}
break;
case Box:
if (visible(node->y, node->height))
XDrawRectangle(gXDisplay, gWindow->fDisplayedWindow, gWindow->fStandardGC,
node->x,
node->y + gRegionOffset + y_off - node->height,
node->width,
node->height);
else {
if (above(node->y))
need_scroll_up_button = 1;
else if (below(node->y))
need_scroll_down_button = 1;
}
break;
case Downlink:
case Link:
case LispDownLink:
case LispMemoLink:
case Lispcommand:
case Lispcommandquit:
case Lisplink:
case Lispwindowlink:
case Memolink:
case Qspadcall:
case Qspadcallquit:
case Returnbutton:
case Spadcall:
case Spadcallquit:
case Spaddownlink:
case Spadlink:
case Spadmemolink:
case Unixcommand:
case Unixlink:
case Upbutton:
case Windowlink:
if (pix_visible(node->y, node->height))
show_link(node);
break;
case Spadcommand:
case Spadgraph:
case Spadsrc:
show_spadcommand(node);
break;
case Pastebutton:
if (visible(node->y, node->height))
show_pastebutton(node);
break;
case Paste:
show_paste(node);
break;
case Group:
case Tableitem:
push_group_stack();
break;
case Controlbitmap:
show_image(node, gWindow->fControlGC);
break;
case Inputbitmap:
show_image(node, gWindow->fStandardGC);
break;
case Inputpixmap:
show_image(node, gWindow->fStandardGC);
break;
case BoldFace:
bf_top_group();
break;
case Emphasize:
if (gTopOfGroupStack->cur_font == gRmFont)
em_top_group();
else
rm_top_group();
break;
case It:
em_top_group();
break;
case Sl:
case Rm:
rm_top_group();
break;
case Tt:
tt_top_group();
break;
case Inputstring:
show_input(node);
break;
case Radiobox:
case SimpleBox:
show_simple_box(node);
break;
case Beep:
LoudBeepAtTheUser();
break;
case Description:
bf_top_group();
break;
case Endspadsrc:
case Endspadcommand:
gInAxiomCommand = 1;
case Endtableitem:
case Enddescription:
case Endpastebutton:
case Endlink:
case Endbutton:
case Endgroup:
pop_group_stack();
case Endverbatim:
case Endmath:
case Endbox:
case Endtable:
case Endmbox:
case Endparameter:
case Endpaste:
case Endinputbox:
case Endcenter:
case Endmacro:
case Endif:
case Endtitems:
case Enditems:
/*
* Now since I can show specific regions of the text, then at
* this point I should check to see if I am the end
*/
if (node->type == Ender)
return;
break;
case Endfooter:
case Endscrolling:
case Endheader:
case Endtitle:
/*
* regardless of what ender I have, I always terminate showing
* with one of these
*/
return;
default:
fprintf(stderr, "Show_text: Unknown Node Type %d\n", node->type);
break;
}
}
}
static void
show_image(TextNode *node, GC gc)
{
int src_x, src_y, src_width, src_height, dest_x, dest_y, ret_val;
if (!pix_visible(node->y, node->height))
return;
if (node->image.xi == NULL)
return;
dest_x = node->x;
src_x = 0;
src_y = 0;
dest_y = node->y + gRegionOffset - node->height + y_off;
need_scroll_up_button = 1;
if (node->width > (right_margin - node->x))
src_width = right_margin - node->x;
else
src_width = node->width;
if (gDisplayRegion != Scrolling) {
src_y = 0;
src_height = node->image.xi->height;
}
else {
/* I may have only a partial image */
if (dest_y < 0) { /* the top is cut off */
src_y = -dest_y;
dest_y = 0;
src_height = node->image.xi->height - src_y;
}
else if (dest_y + node->image.xi->height > gWindow->scrollheight) {
/* the bottom is cut off */
src_y = 0;
src_height = gWindow->scrollheight - dest_y;
}
else { /* the whole thing is visible */
src_y = 0;
src_height = node->image.xi->height;
}
}
ret_val = XPutImage(gXDisplay, gWindow->fDisplayedWindow, gc,
node->image.xi, src_x, src_y, dest_x, dest_y,
src_width, src_height);
switch (ret_val) {
case BadDrawable:
fprintf(stderr, "(HyperDoc: show_image) bad drawable\n");
break;
case BadGC:
fprintf(stderr, "(HyperDoc: show_image) bad GC");
break;
case BadMatch:
fprintf(stderr, "(HyperDoc: show_image) bad match");
break;
case BadValue:
#ifndef HP9platform
fprintf(stderr, "(HyperDoc: show_image) bad value");
#endif /* HP complains about this*/
break;
}
}