Import sources from 2011-03-30 iso image

1 files changed, 383 insertions, 0 deletions

diff --git a/sys/src/cmd/abaco/wind.c b/sys/src/cmd/abaco/wind.c
new file mode 100755
index 000000000..fd108e75f
--- /dev/null
+++ b/sys/src/cmd/abaco/wind.c
@@ -0,0 +1,383 @@
+#include <u.h>
+#include <libc.h>
+#include <draw.h>
+#include <memdraw.h>
+#include <thread.h>
+#include <cursor.h>
+#include <mouse.h>
+#include <keyboard.h>
+#include <frame.h>
+#include <plumb.h>
+#include <html.h>
+#include "dat.h"
+#include "fns.h"
+
+void
+wininit(Window *w, Window *, Rectangle r)
+{
+	Rectangle r1, br;
+
+	incref(w);
+	w->r = r;
+	w->tag.w = w;
+	w->url.w = w;
+	w->page.w = w;
+	w->status.w = w;
+	r1 = r;
+	r1.max.y = r1.min.y + font->height;
+	textinit(&w->tag, screen, r1, font, tagcols);
+	w->tag.what = Tag;
+	r1.min.y = r1.max.y++;
+	draw(screen, r1, tagcols[BORD], nil, ZP);
+	br.min = w->tag.scrollr.min;
+	br.max.x = br.min.x + Dx(button->r);
+	br.max.y  = br.min.y + Dy(button->r);
+	draw(screen, br, button, nil, button->r.min);
+	r1.min.y = r1.max.y;
+	r1.max.y += font->height;
+	textinit(&w->url, screen, r1, font, tagcols);
+	w->url.
+	w->url.what = Urltag;
+	r1.min.y = r1.max.y++;
+	draw(screen, r1, tagcols[BORD], nil, ZP);
+	r1.min.y = r1.max.y;
+	r1.max.y = r.max.y - font->height - 1;
+	w->page.all = r1;
+	w->page.b = screen;
+	draw(screen, r1, display->white, nil, ZP);
+	r1.min.y = r1.max.y++;
+	draw(screen, r1, tagcols[BORD], nil, ZP);
+	r1.min.y = r1.max.y;
+	r1.max.y += font->height;
+	textinit(&w->status, screen, r1, font, tagcols);
+	w->status.what = Statustag;
+}
+
+int
+winresize(Window *w, Rectangle r, int safe)
+{
+	Rectangle r1, br;
+
+	w->r = r;
+	r1 = r;
+	r1.max.y = r1.min.y + font->height;
+	if(!safe || !eqrect(w->tag.r, r1)){
+		textresize(&w->tag, screen, r1);
+		br.min = w->tag.scrollr.min;
+		br.max.x = r1.min.x + Dx(button->r);
+		br.max.y  = r1.min.y + Dy(button->r);
+		draw(screen, br, button, nil, button->r.min);
+		r1.min.y = r1.max.y++;
+		draw(screen, r1, tagcols[BORD], nil, ZP);
+		r1.min.y = r1.max.y;
+		r1.max.y += font->height;
+		textresize(&w->url, screen, r1);
+		r1.min.y = r1.max.y++;
+		draw(screen, r1, tagcols[BORD], nil, ZP);
+	}
+	r1.min.y = r1.max.y;
+	r1.max.y = r.max.y - font->height - 1;
+	w->page.b = screen;
+	if(!safe || !eqrect(w->page.all, r1)){
+		if(Dy(r1) <= 0){
+			w->page.all = ZR;
+			pagerender(&w->page);
+			w->r = r;
+			w->r.max.y = r1.min.y;
+			return w->r.max.y;
+		}
+		draw(screen, r1, display->white, nil, ZP);
+		w->page.all = r1;
+		pagerender(&w->page);
+		r1.min.y = r1.max.y++;
+		draw(screen, r1, tagcols[BORD], nil, ZP);
+		r1.min.y = r1.max.y;
+		r1.max.y = r.max.y;
+		textresize(&w->status, screen, r1);
+	}
+	return w->r.max.y;
+}
+
+void
+winclose1(Window *w)
+{
+	int i;
+
+	if(decref(w) == 0){
+		textclose(&w->tag);
+		textclose(&w->url);
+		textclose(&w->status);
+		if(w->history.url){
+			for(i=0; i<w->history.nurl; i++)
+				urlfree(w->history.url[i]);
+			free(w->history.url);
+		}
+		free(w);
+	}
+}
+
+void
+winclose(Window *w)
+{
+	pageclose(&w->page);
+	winclose1(w);
+}
+
+void
+winlock(Window *w, int owner)
+{
+	incref(w);
+	qlock(w);
+	w->owner = owner;
+}
+
+void
+winunlock(Window *w)
+{
+	w->owner = 0;
+	qunlock(w);
+	winclose1(w);
+}
+
+void
+winsettag1(Window *w)
+{
+	int i, j, k, n, bar;
+	Rune *new, *r;
+	Image *b;
+	uint q0, q1;
+	Rectangle br;
+	Runestr old;
+
+	memset(&old, 0, sizeof(Runestr));
+	copyrunestr(&old, &w->tag.rs);
+	for(i=0; i<w->tag.rs.nr; i++)
+		if(old.r[i]==' ' || old.r[i]=='\t')
+			break;
+
+	if(runestreq(old, w->page.title) == FALSE){
+		textdelete(&w->tag, 0, i);
+		textinsert(&w->tag, 0, w->page.title.r, w->page.title.nr);
+		closerunestr(&old);
+		copyrunestr(&old, &w->tag.rs);
+	}
+	new = runemalloc(w->page.title.nr+100);
+	i = 0;
+	runemove(new+i, L" Del Snarf", 10);
+	i += 10;
+	if(w->history.nurl){
+		if(w->history.cid > 0){
+			runemove(new+i, L" Back", 5);
+			i += 5;
+		}
+		if(w->history.cid < w->history.nurl-1){
+			runemove(new+i, L" Next", 5);
+			i += 5;
+		}
+		if(w->page.loading){
+			runemove(new+i, L" Stop", 5);
+			i += 5;
+		}
+	}
+	runemove(new+i, L" Get", 4);
+	i += 4;
+	runemove(new+i, L" | ", 3);
+	i += 3;
+	runemove(new+i, w->page.title.r, w->page.title.nr);
+	i += w->page.title.nr;
+/*
+	r = runestrchr(old.r, '|');
+	r = nil;
+	if(r)
+		k = r-old.r+1;
+	else{
+		k = w->tag.rs.nr;
+		if(w->page.url){
+			runemove(new+i, L" Look ", 6);
+			i += 6;
+		}
+	}
+*/
+	k = w->tag.rs.nr;
+	if(runeeq(new, i, old.r, k) == FALSE){
+		n = k;
+		if(n > i)
+			n = i;
+		for(j=0; j<n; j++)
+			if(old.r[j] != new[j])
+				break;
+		q0 = w->tag.q0;
+		q1 = w->tag.q1;
+		textdelete(&w->tag, j, k);
+		textinsert(&w->tag, j, new+j, i-j);
+		/* try to preserve user selection */
+		r = runestrchr(old.r, '|');
+		if(r){
+			bar = r-old.r;
+			if(q0 > bar){
+				bar = (runestrchr(new, '|')-new)-bar;
+				w->tag.q0 = q0+bar;
+				w->tag.q1 = q1+bar;
+			}
+		}
+	}
+	closerunestr(&old);
+	free(new);
+	n = w->tag.rs.nr;
+	if(w->tag.q0 > n)
+		w->tag.q0 = n;
+	if(w->tag.q1 > n)
+		w->tag.q1 = n;
+	textsetselect(&w->tag, w->tag.q0, w->tag.q1);
+	b = button;
+	br.min = w->tag.scrollr.min;
+	br.max.x = br.min.x + Dx(b->r);
+	br.max.y = br.min.y + Dy(b->r);
+	draw(screen, br, b, nil, b->r.min);
+}
+
+
+void
+winsettag(Window *w)
+{
+	if(w->col && w->col->safe)
+		winsettag1(w);
+}
+
+void
+winseturl(Window *w)
+{
+	if(w->page.url && runestreq(w->url.rs, w->page.url->act)==FALSE)
+		textset(&w->url, w->page.url->act.r, w->page.url->act.nr);
+}
+
+void
+winsetstatus(Window *w, Rune *r)
+{
+	if(w->col && w->col->safe)
+		textset(&w->status, r, runestrlen(r));
+}
+
+void
+winaddhist(Window *w, Url *u)
+{
+	Url **url;
+	int cid, n, i;
+
+	url = w->history.url;
+	n = w->history.nurl;
+	cid = w->history.cid;
+	if(cid < n-1){
+		for(i=cid+1; i<n; i++)
+			urlfree(url[i]);
+		n = cid+1;
+	}
+	w->history.url = erealloc(w->history.url, ++n*sizeof(Url *));
+	w->history.url[n-1] = u;
+	w->history.cid = u->id = n-1;
+	w->history.nurl = n;
+	incref(u);
+}
+
+void
+wingohist(Window *w, int isnext)
+{
+	Page *p;
+	int n, id;
+
+	n = w->history.nurl;
+	p = &w->page;
+	if(!p->url)
+		return;
+
+	id = p->url->id;
+
+	if(isnext)
+		id++;
+	else
+		id--;
+
+	if(n==0 || id<0 || id==n)
+		return;
+
+	incref(w->history.url[id]);
+	pageload(p, w->history.url[id], FALSE);
+	w->history.cid = id;
+}
+
+Text *
+wintext(Window *w, Point xy)
+{
+	w->inpage = FALSE;
+	if(ptinrect(xy, w->tag.all))
+		return &w->tag;
+	if(ptinrect(xy, w->url.all))
+		return &w->url;
+	if(ptinrect(xy, w->status.all))
+		return &w->status;
+	if(ptinrect(xy, w->page.all))
+		w->inpage = TRUE;
+
+	return nil;
+}
+
+Text *
+wintype(Window *w, Point xy, Rune r)
+{
+	Text *t;
+
+	t = wintext(w, xy);
+	if(t && !ptinrect(xy, t->scrollr))
+		return t;
+	if(w->inpage)
+		pagetype(&w->page, r, xy);
+
+	return nil;
+}
+
+Text *
+winmouse(Window *w, Point xy, int but)
+{
+	Text *t;
+
+	t = wintext(w, xy);
+	if(t)
+		return t;
+	if(w->inpage)
+		pagemouse(&w->page, xy, but);
+
+	return nil;
+}
+
+void
+winmousebut(Window *w)
+{
+	moveto(mousectl, divpt(addpt(w->tag.scrollr.min, w->tag.scrollr.max), 2));
+}
+
+int
+winclean(Window *, int)
+{
+	return TRUE;
+}
+
+void
+windebug(Window *w)
+{
+	Page *p;
+	int i;
+
+	p = &w->page;
+	fprint(2, "title:\t%S\n", p->title.r);
+	fprint(2, "url:\t%.*S\n",w->url.rs.nr, w->url.rs.r);
+	fprint(2, "aborting:\t%s\n", istrue(p->aborting));
+	fprint(2, "changed:\t%s\n", istrue(p->changed));
+	fprint(2, "loading:\t%s\n", istrue(p->loading));
+	fprint(2, "status:\t%S\n", p->status);
+	fprint(2, "HISTORY:\n");
+	for(i=0; i<w->history.nurl; i++)
+		fprint(2, "url[%d]: %S\n", i, w->history.url[i]->act.r);
+
+	if(p->kidinfo)
+		fprint(2, "name: %S\n", p->kidinfo->name);
+}