#include "config.h"
#include "dock.h"
#include "debug.h"
+#include "place_overlap.h"
extern ObDock *dock;
When a window is being placed in the FOREGROUND, use a monitor chosen in
the following order:
- 1. same monitor as parent
- 2. primary monitor if placement=PRIMARY
+ 1. per-app settings
+ 2. same monitor as parent
+ 3. primary monitor if placement=PRIMARY
active monitor if placement=ACTIVE
pointer monitor if placement=MOUSE
- 3. primary monitor
- 4. other monitors where the window has group members on the same desktop
- 5. other monitors where the window has group members on other desktops
- 6. other monitors
+ 4. primary monitor
+ 5. other monitors where the window has group members on the same desktop
+ 6. other monitors where the window has group members on other desktops
+ 7. other monitors
When a window is being placed in the BACKGROUND, use a monitor chosen in the
following order:
- 1. same monitor as parent
- 2. other monitors where the window has group members on the same desktop
- 2a. primary monitor in this set
- 2b. other monitors in this set
- 3. other monitors where the window has group members on other desktops
+ 1. per-app settings
+ 2. same monitor as parent
+ 3. other monitors where the window has group members on the same desktop
3a. primary monitor in this set
3b. other monitors in this set
- 4. other monitors
+ 4. other monitors where the window has group members on other desktops
4a. primary monitor in this set
4b. other monitors in this set
+ 5. other monitors
+ 5a. primary monitor in this set
+ 5b. other monitors in this set
*/
/*! One for each possible head, used to sort them in order of precedence. */
HEAD_PRIMARY = 1 << 2, /* primary monitor */
HEAD_GROUP_DESK = 1 << 3, /* has a group member on the same desktop */
HEAD_GROUP = 1 << 4, /* has a group member on another desktop */
+ HEAD_PERAPP = 1 << 5, /* chosen by per-app settings */
};
gint cmp_foreground(const void *a, const void *b)
if (h1->monitor == h2->monitor) return 0;
+ if (h1->flags & HEAD_PERAPP) --i;
+ if (h2->flags & HEAD_PERAPP) ++i;
+ if (i) return i;
+
if (h1->flags & HEAD_PARENT) --i;
if (h2->flags & HEAD_PARENT) ++i;
if (i) return i;
if (h1->monitor == h2->monitor) return 0;
+ if (h1->flags & HEAD_PERAPP) --i;
+ if (h2->flags & HEAD_PERAPP) ++i;
+ if (i) return i;
+
if (h1->flags & HEAD_PARENT) --i;
if (h2->flags & HEAD_PARENT) ++i;
if (i) return i;
}
/*! Pick a monitor to place a window on. */
-static Rect *pick_head(ObClient *c, gboolean foreground)
+static Rect *pick_head(ObClient *c, gboolean foreground,
+ ObAppSettings *settings)
{
Rect *area;
ObPlaceHead *choice;
choice[i].flags |= HEAD_PRIMARY;
if (config_place_monitor == OB_PLACE_MONITOR_PRIMARY)
choice[i].flags |= HEAD_PLACED;
+ if (settings &&
+ settings->monitor_type == OB_PLACE_MONITOR_PRIMARY)
+ choice[i].flags |= HEAD_PERAPP;
+ }
+
+ i = screen_monitor_active();
+ if (i < screen_num_monitors) {
+ if (config_place_monitor == OB_PLACE_MONITOR_ACTIVE)
+ choice[i].flags |= HEAD_PLACED;
+ if (settings &&
+ settings->monitor_type == OB_PLACE_MONITOR_ACTIVE)
+ choice[i].flags |= HEAD_PERAPP;
+ }
+
+ i = screen_monitor_pointer();
+ if (i < screen_num_monitors) {
+ if (config_place_monitor == OB_PLACE_MONITOR_MOUSE)
+ choice[i].flags |= HEAD_PLACED;
+ if (settings &&
+ settings->monitor_type == OB_PLACE_MONITOR_MOUSE)
+ choice[i].flags |= HEAD_PERAPP;
+ }
+
+ if (settings) {
+ i = settings->monitor - 1;
+ if (i < screen_num_monitors)
+ choice[i].flags |= HEAD_PERAPP;
}
/* direct parent takes highest precedence */
return area;
}
-static gboolean place_random(ObClient *client, Rect *area, gint *x, gint *y)
-{
- gint l, r, t, b;
-
- ob_debug("placing randomly");
-
- l = area->x;
- t = area->y;
- r = area->x + area->width - client->frame->area.width;
- b = area->y + area->height - client->frame->area.height;
-
- if (r > l) *x = g_random_int_range(l, r + 1);
- else *x = area->x;
- if (b > t) *y = g_random_int_range(t, b + 1);
- else *y = area->y;
-
- return TRUE;
-}
-
-static GSList* area_add(GSList *list, Rect *a)
-{
- Rect *r = g_slice_new(Rect);
- *r = *a;
- return g_slist_prepend(list, r);
-}
-
-static GSList* area_remove(GSList *list, Rect *a)
-{
- GSList *sit;
- GSList *result = NULL;
-
- for (sit = list; sit; sit = g_slist_next(sit)) {
- Rect *r = sit->data;
-
- if (!RECT_INTERSECTS_RECT(*r, *a)) {
- result = g_slist_prepend(result, r);
- /* dont free r, it's moved to the result list */
- } else {
- Rect isect, extra;
-
- /* Use an intersection of a and r to determine the space
- around r that we can use.
-
- NOTE: the spaces calculated can overlap.
- */
-
- RECT_SET_INTERSECTION(isect, *r, *a);
-
- if (RECT_LEFT(isect) > RECT_LEFT(*r)) {
- RECT_SET(extra, r->x, r->y,
- RECT_LEFT(isect) - r->x, r->height);
- result = area_add(result, &extra);
- }
-
- if (RECT_TOP(isect) > RECT_TOP(*r)) {
- RECT_SET(extra, r->x, r->y,
- r->width, RECT_TOP(isect) - r->y + 1);
- result = area_add(result, &extra);
- }
-
- if (RECT_RIGHT(isect) < RECT_RIGHT(*r)) {
- RECT_SET(extra, RECT_RIGHT(isect) + 1, r->y,
- RECT_RIGHT(*r) - RECT_RIGHT(isect), r->height);
- result = area_add(result, &extra);
- }
-
- if (RECT_BOTTOM(isect) < RECT_BOTTOM(*r)) {
- RECT_SET(extra, r->x, RECT_BOTTOM(isect) + 1,
- r->width, RECT_BOTTOM(*r) - RECT_BOTTOM(isect));
- result = area_add(result, &extra);
- }
-
- /* 'r' is not being added to the result list, so free it */
- g_slice_free(Rect, r);
- }
- }
- g_slist_free(list);
- return result;
-}
-
-enum {
- IGNORE_FULLSCREEN = 1,
- IGNORE_MAXIMIZED = 2,
- IGNORE_MENUTOOL = 3,
- /*IGNORE_SHADED = 3,*/
- IGNORE_NONGROUP = 4,
- IGNORE_BELOW = 5,
- /*IGNORE_NONFOCUS = 1 << 5,*/
- IGNORE_DOCK = 6,
- IGNORE_END = 7
-};
-
-static gboolean place_nooverlap(ObClient *c, Rect *area, gint *x, gint *y)
-{
- gint ignore;
- gboolean ret;
- gint maxsize;
- GSList *spaces = NULL, *sit, *maxit;
-
- ob_debug("placing nonoverlap");
-
- ret = FALSE;
- maxsize = 0;
- maxit = NULL;
-
- /* try ignoring different things to find empty space */
- for (ignore = 0; ignore < IGNORE_END && !ret; ignore++) {
- GList *it;
-
- /* add the whole monitor */
- spaces = area_add(spaces, area);
-
- /* go thru all the windows */
- for (it = client_list; it; it = g_list_next(it)) {
- ObClient *test = it->data;
-
- /* should we ignore this client? */
- if (screen_showing_desktop) continue;
- if (c == test) continue;
- if (test->iconic) continue;
- if (c->desktop != DESKTOP_ALL) {
- if (test->desktop != c->desktop &&
- test->desktop != DESKTOP_ALL) continue;
- } else {
- if (test->desktop != screen_desktop &&
- test->desktop != DESKTOP_ALL) continue;
- }
- if (test->type == OB_CLIENT_TYPE_SPLASH ||
- test->type == OB_CLIENT_TYPE_DESKTOP) continue;
-
-
- if ((ignore >= IGNORE_FULLSCREEN) &&
- test->fullscreen) continue;
- if ((ignore >= IGNORE_MAXIMIZED) &&
- test->max_horz && test->max_vert) continue;
- if ((ignore >= IGNORE_MENUTOOL) &&
- (test->type == OB_CLIENT_TYPE_MENU ||
- test->type == OB_CLIENT_TYPE_TOOLBAR) &&
- client_has_parent(c)) continue;
- /*
- if ((ignore >= IGNORE_SHADED) &&
- test->shaded) continue;
- */
- if ((ignore >= IGNORE_NONGROUP) &&
- client_has_group_siblings(c) &&
- test->group != c->group) continue;
- if ((ignore >= IGNORE_BELOW) &&
- test->layer < c->layer) continue;
- /*
- if ((ignore >= IGNORE_NONFOCUS) &&
- focus_client != test) continue;
- */
- /* don't ignore this window, so remove it from the available
- area */
- spaces = area_remove(spaces, &test->frame->area);
- }
-
- if (ignore < IGNORE_DOCK) {
- Rect a;
- dock_get_area(&a);
- spaces = area_remove(spaces, &a);
- }
-
- for (sit = spaces; sit; sit = g_slist_next(sit)) {
- Rect *r = sit->data;
-
- if (r->width >= c->frame->area.width &&
- r->height >= c->frame->area.height &&
- r->width * r->height > maxsize)
- {
- maxsize = r->width * r->height;
- maxit = sit;
- }
- }
-
- if (maxit) {
- Rect *r = maxit->data;
-
- /* center it in the area */
- *x = r->x;
- *y = r->y;
- if (config_place_center) {
- *x += (r->width - c->frame->area.width) / 2;
- *y += (r->height - c->frame->area.height) / 2;
- }
- ret = TRUE;
- }
-
- while (spaces) {
- g_slice_free(Rect, spaces->data);
- spaces = g_slist_delete_link(spaces, spaces);
- }
- }
-
- return ret;
-}
-
static gboolean place_under_mouse(ObClient *client, gint *x, gint *y)
{
gint l, r, t, b;
return TRUE;
}
-static gboolean place_per_app_setting(ObClient *client, gint *x, gint *y,
+static gboolean place_per_app_setting(ObClient *client, Rect *screen,
+ gint *x, gint *y,
ObAppSettings *settings)
{
- Rect *screen = NULL;
-
if (!settings || (settings && !settings->pos_given))
return FALSE;
ob_debug("placing by per-app settings");
- /* Find which head the pointer is on */
- if (settings->monitor_type == OB_APP_SETTINGS_MONITOR_PRIMARY) {
- guint m = screen_monitor_primary(TRUE);
- screen = screen_area(client->desktop, m, NULL);
- }
- else if (settings->monitor_type == OB_APP_SETTINGS_MONITOR_ACTIVE) {
- guint m = screen_monitor_active();
- screen = screen_area(client->desktop, m, NULL);
- }
- else if (settings->monitor_type == OB_APP_SETTINGS_MONITOR_MOUSE) {
- screen = pick_pointer_head(client);
- g_assert(screen);
- }
- else {
- guint m = settings->monitor;
- if (m < 1 || m > screen_num_monitors)
- m = screen_monitor_primary(TRUE) + 1;
- screen = screen_area(client->desktop, m - 1, NULL);
- }
-
if (settings->position.x.center)
*x = screen->x + screen->width / 2 - client->area.width / 2;
else if (settings->position.x.opposite)
if (settings->position.y.denom)
*y = (*y * screen->height) / settings->position.y.denom;
- g_slice_free(Rect, screen);
return TRUE;
}
return FALSE;
}
+static gboolean place_least_overlap(ObClient *c, Rect * const head,
+ gint *x, gint *y)
+{
+ /* Assemble the list of windows that could overlap with @c in the user's
+ current view. */
+ GSList* potential_overlap_clients = NULL;
+ int n_client_rects = 0;
+
+ /* if we're "showing desktop", ignore all existing windows */
+ if (!screen_showing_desktop) {
+ GList* it;
+ for (it = client_list; it != NULL; it = g_list_next(it)) {
+ ObClient* maybe_client = (ObClient*)it->data;
+ if (maybe_client == c)
+ continue;
+ if (maybe_client->iconic)
+ continue;
+ if (!client_occupies_space(maybe_client))
+ continue;
+ if (c->desktop != DESKTOP_ALL) {
+ if (maybe_client->desktop != c->desktop &&
+ maybe_client->desktop != DESKTOP_ALL)
+ continue;
+ } else {
+ if (maybe_client->desktop != screen_desktop &&
+ maybe_client->desktop != DESKTOP_ALL)
+ continue;
+ }
+
+ potential_overlap_clients = g_slist_prepend(
+ potential_overlap_clients, maybe_client);
+ n_client_rects += 1;
+ }
+ }
+ Rect client_rects[n_client_rects];
+ GSList* it;
+ unsigned int i = 0;
+ for (it = potential_overlap_clients; it != NULL; it = g_slist_next(it)) {
+ ObClient* potential_overlap_client = (ObClient*)it->data;
+ client_rects[i] = potential_overlap_client->frame->area;
+ i += 1;
+ }
+ g_slist_free(potential_overlap_clients);
+
+ Point result;
+ Size req_size;
+ SIZE_SET(req_size, c->frame->area.width, c->frame->area.height);
+ place_overlap_find_least_placement(client_rects, n_client_rects, head,
+ &req_size, &result);
+ *x = result.x;
+ *y = result.y;
+
+ return TRUE;
+}
+
/*! Return TRUE if openbox chose the position for the window, and FALSE if
the application chose it */
gboolean place_client(ObClient *client, gboolean foreground, gint *x, gint *y,
!(settings && settings->pos_given)))
return FALSE;
- area = pick_head(client, foreground);
+ area = pick_head(client, foreground, settings);
/* try a number of methods */
- ret = place_per_app_setting(client, x, y, settings) ||
+ ret = place_per_app_setting(client, area, x, y, settings) ||
place_transient_splash(client, area, x, y) ||
(config_place_policy == OB_PLACE_POLICY_MOUSE &&
place_under_mouse(client, x, y)) ||
- place_nooverlap(client, area, x, y) ||
- place_random(client, area, x, y);
+ place_least_overlap(client, area, x, y);
g_assert(ret);
g_slice_free(Rect, area);
projects / chaz / openbox / blobdiff