Fix some quirks with column dividers on differently sized/placed screens.

This commit is contained in:
Kris Maglione 2008-12-09 20:44:57 -05:00
parent d157e914ab
commit 44aa7a7730
2 changed files with 42 additions and 29 deletions

View File

@ -196,6 +196,7 @@ struct Divide {
Area* left;
Area* right;
bool mapped;
int side;
int x;
};

View File

@ -10,30 +10,32 @@ static CTuple divcolor;
static Handlers handlers;
static Divide*
getdiv(Divide **dp) {
getdiv(Divide ***dp) {
WinAttr wa;
Divide *d;
if(*dp)
return *dp;
if(**dp) {
d = **dp;
d->side = 0;
}else {
d = emallocz(sizeof *d);
d = emallocz(sizeof *d);
wa.override_redirect = true;
wa.cursor = cursor[CurDHArrow];
wa.event_mask =
ExposureMask
| EnterWindowMask
| ButtonPressMask
| ButtonReleaseMask;
d->w = createwindow(&scr.root, Rect(0, 0, 1, 1), scr.depth, InputOutput, &wa,
CWOverrideRedirect
| CWEventMask
| CWCursor);
d->w->aux = d;
sethandler(d->w, &handlers);
*dp = d;
wa.override_redirect = true;
wa.cursor = cursor[CurDHArrow];
wa.event_mask =
ExposureMask
| EnterWindowMask
| ButtonPressMask
| ButtonReleaseMask;
d->w = createwindow(&scr.root, Rect(0, 0, 1, 1), scr.depth, InputOutput, &wa,
CWOverrideRedirect
| CWEventMask
| CWCursor);
d->w->aux = d;
sethandler(d->w, &handlers);
**dp = d;
}
*dp = &d->next;
return d;
}
@ -64,7 +66,7 @@ div_set(Divide *d, int x) {
}
static void
drawimg(Image *img, ulong cbg, ulong cborder) {
drawimg(Image *img, ulong cbg, ulong cborder, int side) {
Point pt[6];
pt[0] = Pt(0, 0);
@ -76,12 +78,22 @@ drawimg(Image *img, ulong cbg, ulong cborder) {
pt[4] = Pt(pt[3].x, Dx(img->r)/2 - 1);
pt[5] = Pt(Dx(img->r) - 1, 0);
if (side & 1)
pt[0].x = pt[1].x = pt[2].x + 1;
if (side & 2)
pt[5].x = pt[4].x = pt[3].x - 1;
fillpoly(img, pt, nelem(pt), cbg);
drawpoly(img, pt, nelem(pt), CapNotLast, 1, cborder);
}
static void
drawdiv(Divide *d) {
fill(divmask, divmask->r, 0);
drawimg(divmask, 1, 1, d->side);
drawimg(divimg, divcolor.bg, divcolor.border, d->side);
copyimage(d->w, divimg->r, divimg, ZP);
setshapemask(d->w, divmask, ZP);
}
@ -108,10 +120,6 @@ update_imgs(void) {
divmask = allocimage(w, h, 1);
divcolor = def.normcolor;
fill(divmask, divmask->r, 0);
drawimg(divmask, 1, 1);
drawimg(divimg, divcolor.bg, divcolor.border);
for(d = divs; d && d->w->mapped; d = d->next)
drawdiv(d);
}
@ -129,19 +137,23 @@ div_update_all(void) {
dp = &divs;
ap = nil;
foreach_column(v, s, a) {
d = getdiv(dp);
dp = &d->next;
if (ap && ap->screen != s)
ap = nil;
d = getdiv(&dp);
d->left = ap;
d->right = a;
div_set(d, a->r.min.x);
ap = a;
if (!ap)
d->side |= 1;
if(!a->next) {
d = getdiv(dp);
dp = &d->next;
d = getdiv(&dp);
d->left = a;
d->right = nil;
div_set(d, a->r.max.x);
d->side |= 2;
}
}
for(d = *dp; d; d = d->next)