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keep clients in their own boxes

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clients have no business drawing over top of others - it's a security
risk and bad for invariants.
This commit is contained in:
Devin J. Pohly 2020-08-04 00:07:24 -05:00
parent 541ecea796
commit 167b8a0795
1 changed files with 25 additions and 12 deletions
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37
dwl.c
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@ -1169,6 +1169,18 @@ renderclients(Monitor *m, struct timespec *now)
{ox, oy + c->bw + h, w + 2 * c->bw, c->bw}, /* bottom */
};
/* This calls our render function for each surface among the
* xdg_surface's toplevel and popups. */
rdata.output = m->wlr_output;
rdata.when = now;
rdata.x = c->geom.x + c->bw;
rdata.y = c->geom.y + c->bw;
wlr_renderer_scissor(drw, &c->geom);
if (c->type != XDGShell)
wlr_surface_for_each_surface(c->surface.xwayland->surface, render, &rdata);
else
wlr_xdg_surface_for_each_surface(c->surface.xdg, render, &rdata);
/* Draw window borders */
color = (c == sel) ? focuscolor : bordercolor;
for (i = 0; i < 4; i++) {
@ -1176,18 +1188,8 @@ renderclients(Monitor *m, struct timespec *now)
wlr_render_rect(drw, &borders[i], color,
m->wlr_output->transform_matrix);
}
/* This calls our render function for each surface among the
* xdg_surface's toplevel and popups. */
rdata.output = m->wlr_output;
rdata.when = now;
rdata.x = c->geom.x + c->bw;
rdata.y = c->geom.y + c->bw;
if (c->type != XDGShell)
wlr_surface_for_each_surface(c->surface.xwayland->surface, render, &rdata);
else
wlr_xdg_surface_for_each_surface(c->surface.xdg, render, &rdata);
}
wlr_renderer_scissor(drw, NULL);
}
void
@ -1195,7 +1197,7 @@ renderindependents(struct wlr_output *output, struct timespec *now)
{
Client *c;
struct render_data rdata;
struct wlr_box geom;
struct wlr_box geom, pg;
wl_list_for_each_reverse(c, &independents, link) {
geom.x = c->surface.xwayland->x;
@ -1212,8 +1214,19 @@ renderindependents(struct wlr_output *output, struct timespec *now)
rdata.x = c->surface.xwayland->x;
rdata.y = c->surface.xwayland->y;
if (c->surface.xwayland->parent) {
pg.x = c->surface.xwayland->parent->x;
pg.y = c->surface.xwayland->parent->y;
pg.width = c->surface.xwayland->parent->width;
pg.height = c->surface.xwayland->parent->height;
wlr_renderer_scissor(drw, &pg);
} else {
wlr_renderer_scissor(drw, &geom);
}
wlr_surface_for_each_surface(c->surface.xwayland->surface, render, &rdata);
}
wlr_renderer_scissor(drw, NULL);
}
void