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handle _NET_WM_STRUT_PARTIAL properly

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seanpringle
2012-09-21 17:48:38 +10:00
parent 526d3738d7
commit 3d5c527c0f
1 changed files with 47 additions and 23 deletions
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70
xoat.c
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@@ -117,8 +117,8 @@ typedef struct {
typedef struct {
long left, right, top, bottom,
left_start_y, left_end_y, right_start_y, right_end_y,
top_start_x, top_end_x, bottom_start_x, bottom_end_x;
ly1, ly2, ry1, ry3,
tx1, tx2, bx1, bx2;
} wm_strut;
typedef struct {
@@ -927,6 +927,8 @@ int main(int argc, char *argv[])
self = argv[0];
root = DefaultRootWindow(display);
xerror = XSetErrorHandler(oops);
int screen_w = WidthOfScreen(DefaultScreenOfDisplay(display));
int screen_h = HeightOfScreen(DefaultScreenOfDisplay(display));
for (i = 0; i < ATOMS; i++) atoms[i] = XInternAtom(display, atom_names[i], False);
@@ -943,22 +945,8 @@ int main(int argc, char *argv[])
}
// default non-multi-head setup
monitors[0].w = WidthOfScreen(DefaultScreenOfDisplay(display));
monitors[0].h = HeightOfScreen(DefaultScreenOfDisplay(display));
// detect panel struts
for_windows(i, c)
{
wm_strut strut; memset(&strut, 0, sizeof(wm_strut));
if (window_get_cardinal_prop(c->window, atoms[_NET_WM_STRUT_PARTIAL], (unsigned long*)&strut, 12)
|| window_get_cardinal_prop(c->window, atoms[_NET_WM_STRUT], (unsigned long*)&strut, 4))
{
struts.left = MIN(MAX_STRUT, MAX(struts.left, strut.left));
struts.right = MIN(MAX_STRUT, MAX(struts.right, strut.right));
struts.top = MIN(MAX_STRUT, MAX(struts.top, strut.top));
struts.bottom = MIN(MAX_STRUT, MAX(struts.bottom, strut.bottom));
}
}
monitors[0].w = screen_w;
monitors[0].h = screen_h;
// support multi-head.
XineramaScreenInfo *info;
@@ -975,12 +963,48 @@ int main(int argc, char *argv[])
XFree(info);
}
// left struts affect first monitor
monitors[0].x += struts.left;
monitors[0].w -= struts.left;
// detect and adjust for panel struts
for_windows(i, c)
{
wm_strut strut; memset(&strut, 0, sizeof(wm_strut));
int v2 = window_get_cardinal_prop(c->window, atoms[_NET_WM_STRUT_PARTIAL], (unsigned long*)&strut, 12);
int v1 = v2 ? 0: window_get_cardinal_prop(c->window, atoms[_NET_WM_STRUT], (unsigned long*)&strut, 4);
if (!c->visible || (!v1 && !v2)) continue;
// right struts affect last monitor
monitors[nmonitors-1].w -= struts.right;
for (j = 0; j < nmonitors; j++)
{
monitor *m = &monitors[j];
if (v1)
{
strut.ly1 = m->y; strut.ly2 = m->y + m->h;
strut.ry1 = m->y; strut.ry3 = m->y + m->h;
strut.tx1 = m->x; strut.tx2 = m->x + m->w;
strut.bx1 = m->x; strut.bx2 = m->x + m->w;
}
if (strut.left > 0 && !m->x
&& INTERSECT(0, strut.ly1, strut.left, strut.ly2 - strut.ly1, m->x, m->y, m->w, m->h))
{
m->x += strut.left;
m->w -= strut.left;
}
if (strut.right > 0 && m->x + m->w == screen_w
&& INTERSECT(screen_w - strut.right, strut.ry1, strut.right, strut.ry3 - strut.ry1, m->x, m->y, m->w, m->h))
{
m->w -= strut.right;
}
if (strut.top > 0 && !m->y
&& INTERSECT(strut.tx1, 0, strut.tx2 - strut.tx1, strut.top, m->x, m->y, m->w, m->h))
{
m->y += strut.top;
m->h -= strut.top;
}
if (strut.bottom > 0 && m->y + m->h == screen_h
&& INTERSECT(strut.bx1, screen_h - strut.bottom, strut.bx2 - strut.bx1, strut.bottom, m->x, m->y, m->w, m->h))
{
m->h -= strut.bottom;
}
}
}
// calculate spot boxes
for (i = 0; i < nmonitors; i++)