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Introduce a region queue and replace screen's XineramaScreenInfo; we

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still use Xinerama to populate the regions per screen, but will switch
at a more appropriate time.
This commit is contained in:
okan
2014-02-03 21:07:47 +00:00
parent 8a6dd51fac
commit f793964c9e
2 changed files with 33 additions and 23 deletions
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46
screen.c
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@@ -41,6 +41,7 @@ screen_init(int which)
sc = xcalloc(1, sizeof(*sc));
TAILQ_INIT(&sc->mruq);
TAILQ_INIT(&sc->regionq);
sc->which = which;
sc->rootwin = RootWindow(X_Dpy, sc->which);
@@ -116,23 +117,13 @@ screen_updatestackingorder(struct screen_ctx *sc)
struct geom
screen_find_xinerama(struct screen_ctx *sc, int x, int y, int flags)
{
XineramaScreenInfo *info;
struct geom geom;
int i;
struct region_ctx *region;
struct geom geom = sc->work;
geom = sc->work;
if (sc->xinerama == NULL)
return (geom);
for (i = 0; i < sc->xinerama_no; i++) {
info = &sc->xinerama[i];
if (x >= info->x_org && x < info->x_org + info->width &&
y >= info->y_org && y < info->y_org + info->height) {
geom.x = info->x_org;
geom.y = info->y_org;
geom.w = info->width;
geom.h = info->height;
TAILQ_FOREACH(region, &sc->regionq, entry) {
if (x >= region->area.x && x < region->area.x+region->area.w &&
y >= region->area.y && y < region->area.y+region->area.h) {
geom = region->area;
break;
}
}
@@ -149,7 +140,8 @@ void
screen_update_geometry(struct screen_ctx *sc)
{
XineramaScreenInfo *info = NULL;
int info_no = 0;
struct region_ctx *region;
int info_no = 0, i;
sc->view.x = 0;
sc->view.y = 0;
@@ -164,10 +156,22 @@ screen_update_geometry(struct screen_ctx *sc)
/* RandR event may have a CTRC added or removed. */
if (XineramaIsActive(X_Dpy))
info = XineramaQueryScreens(X_Dpy, &info_no);
if (sc->xinerama != NULL)
XFree(sc->xinerama);
sc->xinerama = info;
sc->xinerama_no = info_no;
while ((region = TAILQ_FIRST(&sc->regionq)) != NULL) {
TAILQ_REMOVE(&sc->regionq, region, entry);
free(region);
}
for (i = 0; i < info_no; i++) {
region = xmalloc(sizeof(*region));
region->num = i;
region->area.x = info[i].x_org;
region->area.y = info[i].y_org;
region->area.w = info[i].width;
region->area.h = info[i].height;
TAILQ_INSERT_TAIL(&sc->regionq, region, entry);
}
if (info)
XFree(info);
xu_ewmh_net_desktop_geometry(sc);
xu_ewmh_net_workarea(sc);