diff options
author | Devin J. Pohly <djpohly@gmail.com> | 2020-04-26 14:08:47 -0500 |
---|---|---|
committer | Devin J. Pohly <djpohly@gmail.com> | 2020-04-26 14:08:47 -0500 |
commit | 88f0ea343bbb103fed819c4d3febec4d7044a246 (patch) | |
tree | 80c2f3d8b7a3ca803d92d2fd164199fb1bc0ac83 | |
parent | 48a8adb70a940842da80b324db6eed60b6f32b35 (diff) |
make sure windows always overlap with their monitor
-rw-r--r-- | dwl.c | 33 |
1 files changed, 29 insertions, 4 deletions
@@ -124,6 +124,7 @@ struct render_data { }; /* function declarations */ +static void applybounds(Client *c, struct wlr_box *bbox); static void arrange(Monitor *m); static void axisnotify(struct wl_listener *listener, void *data); static void buttonpress(struct wl_listener *listener, void *data); @@ -156,7 +157,7 @@ static void refocus(void); static void render(struct wlr_surface *surface, int sx, int sy, void *data); static void renderclients(Monitor *m, struct timespec *now); static void rendermon(struct wl_listener *listener, void *data); -static void resize(Client *c, int x, int y, int w, int h); +static void resize(Client *c, int x, int y, int w, int h, int interact); static void resizemouse(const Arg *arg); static void run(char *startup_cmd); static void scalebox(struct wlr_box *box, float scale); @@ -207,6 +208,7 @@ static Client *grabc; static double grabsx, grabsy; /* surface-relative */ static struct wlr_output_layout *output_layout; +static struct wlr_box sgeom; static struct wl_list mons; static struct wl_listener new_output; static Monitor *selmon; @@ -215,6 +217,23 @@ static Monitor *selmon; #include "config.h" void +applybounds(Client *c, struct wlr_box *bbox) +{ + /* set minimum possible */ + c->w = MAX(1, c->w); + c->h = MAX(1, c->h); + + if (c->x >= bbox->x + bbox->width) + c->x = bbox->x + bbox->width - c->w; + if (c->y >= bbox->y + bbox->height) + c->y = bbox->y + bbox->height - c->h; + if (c->x + c->w + 2 * c->bw <= bbox->x) + c->x = bbox->x; + if (c->y + c->h + 2 * c->bw <= bbox->y) + c->y = bbox->y; +} + +void arrange(Monitor *m) { if (m->lt[m->sellt]->arrange) @@ -361,6 +380,7 @@ createmon(struct wl_listener *listener, void *data) * output (such as DPI, scale factor, manufacturer, etc). */ wlr_output_layout_add_auto(output_layout, wlr_output); + sgeom = *wlr_output_layout_get_box(output_layout, NULL); } void @@ -630,6 +650,7 @@ maprequest(struct wl_listener *listener, void *data) /* XXX Apply client rules here */ /* Insert this client into the list and focus it. */ c->mon = selmon; + applybounds(c, &c->mon->m); c->tags = c->mon->tagset[c->mon->seltags]; wl_list_insert(&clients, &c->link); wl_list_insert(&fstack, &c->flink); @@ -666,7 +687,7 @@ motionnotify(uint32_t time) /* XXX assumes the surface is at (0,0) within grabc */ resize(grabc, cursor->x - grabsx - grabc->bw, cursor->y - grabsy - grabc->bw, - grabc->w, grabc->h); + grabc->w, grabc->h, 1); return; } else if (cursor_mode == CurResize) { /* @@ -675,7 +696,7 @@ motionnotify(uint32_t time) * the new size, then commit any movement that was prepared. */ resize(grabc, grabc->x, grabc->y, - cursor->x - grabc->x, cursor->y - grabc->y); + cursor->x - grabc->x, cursor->y - grabc->y, 1); return; } @@ -917,12 +938,14 @@ rendermon(struct wl_listener *listener, void *data) } void -resize(Client *c, int x, int y, int w, int h) +resize(Client *c, int x, int y, int w, int h, int interact) { + struct wlr_box *bbox = interact ? &sgeom : &c->mon->w; c->x = x; c->y = y; c->w = w; c->h = h; + applybounds(c, bbox); /* wlroots makes this a no-op if size hasn't changed */ wlr_xdg_toplevel_set_size(c->xdg_surface, c->w - 2 * c->bw, c->h - 2 * c->bw); @@ -1035,6 +1058,8 @@ sendmon(Client *c, Monitor *m) if (c->mon == m) return; c->mon = m; + /* Make sure window actually overlaps with the monitor */ + applybounds(c, &c->mon->m); /* XXX should check all outputs, also needs a send_leave counterpart */ wlr_surface_send_enter(c->xdg_surface->surface, c->mon->wlr_output); c->tags = m->tagset[m->seltags]; /* assign tags of target monitor */ |