static void
compute_pastebutton_extent(TextNode *node)
{
int twidth;
push_active_group();
/*
First see if we should leave a little space in front of myself * */
if (gInLine && node->space)
text_x += inter_word_space;
twidth = text_width(node->next, Endpastebutton);
if (gInLine && node->space)
text_x += inter_word_space;
if (text_x + twidth > right_margin && gInLine) {
start_newline(present_line_height, node);
text_x = indent;
}
node->x = text_x;
node->y = text_y;
paste_node = node;
return;
}
static void
show_pastebutton(TextNode *node)
{
/*XFontStruct *old_font;*/
XWindowChanges wc;
/*int twidth, boxwidth, old_color;*/
/*int active;*/
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);
#ifdef DEBUG
fprintf(stderr, "Configure in show_link %d %d %d %d\n",
wc.x, wc.y, wc.width, wc.height);
#endif
XConfigureWindow(gXDisplay, node->link->win,
CWX | CWY | CWHeight | CWWidth, &wc);
XMapWindow(gXDisplay, node->link->win);
}
int
text_width(TextNode * node, int Ender)
{
int twidth = 0, num_words;
for (num_words = 0; node != NULL; num_words++, node = node->next) {
if (Ender == Endtokens) {
if (node->type == Endtokens)
return twidth;
}
else if (node->type == Ender)
return twidth;
switch (node->type) {
case Macro:
case Pound:
if (node->space && gInLine)
twidth += inter_word_space;
break;
case Punctuation:
twidth += punctuation_width(node);
break;
case Dash:
if (gInLine && node->space)
twidth += inter_word_space;
twidth += width_of_dash(node);
break;
case Verbatim:
case Spadsrctxt:
twidth += verbatim_width(node);
break;
case Lsquarebrace:
case Rsquarebrace:
case Word:
twidth += word_width(node);
break;
case Box:
twidth += 2 * box_space;
break;
case Link:
case Downlink:
case Memolink:
case Windowlink:
case LispMemoLink:
case Lispwindowlink:
case Lisplink:
case Unixlink:
case Spadcall:
case Spadcallquit:
case Qspadcall:
case Qspadcallquit:
case LispDownLink:
case Lispcommand:
case Lispcommandquit:
case Spadlink:
case Spaddownlink:
case Spadmemolink:
case Unixcommand:
case Upbutton:
case Returnbutton:
case Description:
push_active_group();
break;
case Endbutton:
case Endspadcommand:
case Enddescription:
pop_group_stack();
break;
case Endlink:
pop_group_stack();
break;
case Inputstring:
twidth += input_string_width(node);
break;
case SimpleBox:
case Radiobox:
twidth += node->width + ((node->space) ? inter_word_space : 0);
break;
case Spadcommand:
case Spadgraph:
push_spad_group();
break;
case VSpace:
break;
case HSpace:
twidth +=
(node->data.node != NULL ? atoi(node->data.node->data.text) : 1);
break;
case Space:
twidth += (gTopOfGroupStack->cur_font->max_bounds.width) *
(node->data.node != NULL ? atoi(node->data.node->data.text) : 1);
break;
case Tab:
twidth = (gTopOfGroupStack->cur_font->max_bounds.width) *
(node->data.node != NULL ? atoi(node->data.node->data.text) : 1);
break;
case Table:
twidth = gWindow->width - left_margin - right_margin_space;
break;
case Tableitem:
case Group:
twidth += (node->space) ? inter_word_space : 0;
push_group_stack();
break;
case BoldFace:
if (node->space)
twidth += inter_word_space;
bf_top_group();
break;
case Emphasize:
if (node->space)
twidth += inter_word_space;
if (gTopOfGroupStack->cur_font == gRmFont)
em_top_group();
else
rm_top_group();
break;
case It:
if (node->space)
twidth += inter_word_space;
em_top_group();
break;
case Rm:
case Sl:
case Tt:
if (node->space)
twidth += inter_word_space;
rm_top_group();
break;
case Endgroup:
pop_group_stack();
break;
case Controlbitmap:
case Inputbitmap:
if (node->width == -1)
insert_bitmap_file(node);
twidth += node->width;
break;
case Inputpixmap:
if (node->width == -1)
insert_pixmap_file(node);
twidth += node->width;
break;
case Mbox:
case Indent:
case Endmacro:
case Free:
case Bound:
case Beep:
case Item:
case Titem:
case Beginitems:
case Noop:
case Endinputbox:
case Fi:
case Ifcond:
case Endif:
case Begintitems:
case Enditems:
case Endtitems:
case Endtableitem:
case Endtable:
case Endparameter:
case Endbox:
case Endheader:
case Endfooter:
case Endscrolling:
case Endverbatim:
case Endspadsrc:
break;
case Newline:
/* WOw, I guess I should ertunr a really big number */
twidth += gWindow->width;
break;
default:
/*
* fprintf(stderr, "Unknown nodetype %d in text_width\n",
* node->type);
*/
break;
}
}
return twidth;
}
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();
}
void
showTitleBar(void)
{
XWindowChanges wc;
int height, hbw = (int) gWindow->border_width / 2;
XImage *image;
/*
* the first thing we do is pop up all the windows and
* place them properly
*/
if (gWindow->page->title->height != twheight)
height = gWindow->page->title->height;
else
height = twheight;
push_active_group();
/* configure and map button number 1 */
wc.x = 0;
wc.y = 0;
wc.height = twheight;
wc.width = twwidth;
XConfigureWindow(gXDisplay, gWindow->fTitleBarButton1, CWX | CWY | CWHeight | CWWidth, &wc);
XMapWindow(gXDisplay, gWindow->fTitleBarButton1);
image = tw1image;
XPutImage(gXDisplay, gWindow->fTitleBarButton1, gWindow->BUTTGC,
image, 0, 0, 0, 0,
image->width,
image->height);
/* configure and map button number 2 */
wc.x += twwidth + gWindow->border_width;
XConfigureWindow(gXDisplay, gWindow->fTitleBarButton2, CWX | CWY | CWHeight | CWWidth, &wc);
XMapWindow(gXDisplay, gWindow->fTitleBarButton2);
image = need_help_button ? tw2image : noopimage;
XPutImage(gXDisplay, gWindow->fTitleBarButton2, gWindow->BUTTGC,
image, 0, 0, 0, 0,
image->width,
image->height);
/* configure and map button number 4 */
wc.x = gWindow->width - twwidth;
XConfigureWindow(gXDisplay, gWindow->fTitleBarButton4, CWX | CWY | CWHeight | CWWidth, &wc);
XMapWindow(gXDisplay, gWindow->fTitleBarButton4);
image = need_up_button ? tw4image : noopimage;
XPutImage(gXDisplay, gWindow->fTitleBarButton4, gWindow->BUTTGC,
image, 0, 0, 0, 0,
image->width,
image->height);
/* configure and map button number 3 */
wc.x = wc.x - twwidth - gWindow->border_width;
XConfigureWindow(gXDisplay, gWindow->fTitleBarButton3, CWX | CWY | CWHeight | CWWidth, &wc);
XMapWindow(gXDisplay, gWindow->fTitleBarButton3);
image = need_return_button ? tw3image : noopimage;
XPutImage(gXDisplay, gWindow->fTitleBarButton3, gWindow->BUTTGC,
image, 0, 0, 0, 0,
image->width,
image->height);
gWindow->fDisplayedWindow = gWindow->fMainWindow;
gDisplayRegion = Title;
gRegionOffset = 0;
y_off = 0;
pop_group_stack();
show_text(gWindow->page->title->next, Endheader);
/* Now draw the box around the title */
line_top_group();
#if BITMAPS2D
XDrawRectangle(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC, gWindow->page->title->x,
-hbw,
wc.x - gWindow->page->title->x - hbw,
height + 2 * hbw);
#endif
XDrawLine(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC, 0, height + hbw,
gWindow->width, height + hbw);
#if BITMAPS2D
/* Now draw the lines down the middle */
XDrawLine(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC,
twwidth + hbw, 0,
twwidth + hbw, height);
XDrawLine(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC,
gWindow->width - twwidth - hbw, 0,
gWindow->width - twwidth - hbw, height);
#endif
pop_group_stack();
#if BITMAPS2D
/* now fill the areas under the bitmaps if we have to */
if (gWindow->page->title->height > twheight) {
push_active_group();
height = height - twheight;
XFillRectangle(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC, 0,
twheight, twwidth, height);
XFillRectangle(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC,
twwidth + gWindow->border_width,
twheight, twwidth, height);
XFillRectangle(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC,
gWindow->width - 2 * twwidth - gWindow->border_width,
twheight, twwidth, height);
XFillRectangle(gXDisplay, gWindow->fMainWindow, gWindow->fStandardGC,
gWindow->width - twwidth,
twheight, twwidth, height);
pop_group_stack();
}
#endif
}