#include "config.h"
#include "dock.h"
#include "debug.h"
+#include "place_overlap.h"
-extern ObDock *dock;
-
-static Rect *pick_pointer_head(ObClient *c)
+static Rect *choose_pointer_monitor(ObClient *c)
{
return screen_area(c->desktop, screen_monitor_pointer(), NULL);
}
-/* use the following priority lists for pick_head()
+/* use the following priority lists for choose_monitor()
When a window is being placed in the FOREGROUND, use a monitor chosen in
the following order:
}
/*! Pick a monitor to place a window on. */
-static Rect *pick_head(ObClient *c, gboolean foreground,
- ObAppSettings *settings)
+static Rect* choose_monitor(ObClient *c, gboolean client_to_be_foregrounded,
+ ObAppSettings *settings)
{
Rect *area;
ObPlaceHead *choice;
}
qsort(choice, screen_num_monitors, sizeof(ObPlaceHead),
- foreground ? cmp_foreground : cmp_background);
+ client_to_be_foregrounded ? cmp_foreground : cmp_background);
/* save the areas of the monitors in order of their being chosen */
for (i = 0; i < screen_num_monitors; ++i)
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)
+static gboolean place_under_mouse(ObClient *client, gint *x, gint *y,
+ Size frame_size)
{
gint l, r, t, b;
gint px, py;
Rect *area;
+ if (config_place_policy != OB_PLACE_POLICY_MOUSE)
+ return FALSE;
+
ob_debug("placing under mouse");
if (!screen_pointer_pos(&px, &py))
return FALSE;
- area = pick_pointer_head(client);
+ area = choose_pointer_monitor(client);
l = area->x;
t = area->y;
- r = area->x + area->width - client->frame->area.width;
- b = area->y + area->height - client->frame->area.height;
+ r = area->x + area->width - frame_size.width;
+ b = area->y + area->height - frame_size.height;
- *x = px - client->area.width / 2 - client->frame->size.left;
+ *x = px - frame_size.width / 2;
*x = MIN(MAX(*x, l), r);
- *y = py - client->area.height / 2 - client->frame->size.top;
+ *y = py - frame_size.height / 2;
*y = MIN(MAX(*y, t), b);
g_slice_free(Rect, area);
return TRUE;
}
-static gboolean place_per_app_setting(ObClient *client, Rect *screen,
- gint *x, gint *y,
- ObAppSettings *settings)
+static gboolean place_per_app_setting_position(ObClient *client, Rect *screen,
+ gint *x, gint *y,
+ ObAppSettings *settings,
+ Size frame_size)
{
- if (!settings || (settings && !settings->pos_given))
+ if (!settings || !settings->pos_given)
return FALSE;
ob_debug("placing by per-app settings");
if (settings->position.x.center)
- *x = screen->x + screen->width / 2 - client->area.width / 2;
- else if (settings->position.x.opposite)
- *x = screen->x + screen->width - client->frame->area.width -
- settings->position.x.pos;
- else
- *x = screen->x + settings->position.x.pos;
- if (settings->position.x.denom)
- *x = (*x * screen->width) / settings->position.x.denom;
+ *x = screen->width / 2 - client->area.width / 2;
+ else {
+ *x = settings->position.x.pos;
+ if (settings->position.x.denom)
+ *x = (*x * screen->width) / settings->position.x.denom;
+ if (settings->position.x.opposite)
+ *x = screen->width - frame_size.width - *x;
+ }
if (settings->position.y.center)
- *y = screen->y + screen->height / 2 - client->area.height / 2;
- else if (settings->position.y.opposite)
- *y = screen->y + screen->height - client->frame->area.height -
- settings->position.y.pos;
- else
- *y = screen->y + settings->position.y.pos;
- if (settings->position.y.denom)
- *y = (*y * screen->height) / settings->position.y.denom;
+ *y = screen->height / 2 - client->area.height / 2;
+ else {
+ *y = settings->position.y.pos;
+ if (settings->position.y.denom)
+ *y = (*y * screen->height) / settings->position.y.denom;
+ if (settings->position.y.opposite)
+ *y = screen->height - frame_size.height - *y;
+ }
+
+ *x += screen->x;
+ *y += screen->y;
return TRUE;
}
+static void place_per_app_setting_size(ObClient *client, Rect *screen,
+ gint *w, gint *h,
+ ObAppSettings *settings)
+{
+ if (!settings)
+ return;
+
+ g_assert(settings->width_num >= 0);
+ g_assert(settings->width_denom >= 0);
+ g_assert(settings->height_num >= 0);
+ g_assert(settings->height_denom >= 0);
+
+ if (settings->width_num) {
+ ob_debug("setting width by per-app settings");
+ if (!settings->width_denom)
+ *w = settings->width_num;
+ else {
+ *w = screen->width * settings->width_num / settings->width_denom;
+ *w = MIN(*w, screen->width);
+ }
+ }
+
+ if (settings->height_num) {
+ ob_debug("setting height by per-app settings");
+ if (!settings->height_denom)
+ *h = settings->height_num;
+ else {
+ *h = screen->height * settings->height_num / settings->height_denom;
+ *h = MIN(*h, screen->height);
+ }
+ }
+}
+
static gboolean place_transient_splash(ObClient *client, Rect *area,
- gint *x, gint *y)
+ gint *x, gint *y, Size frame_size)
{
if (client->type == OB_CLIENT_TYPE_DIALOG) {
GSList *it;
}
}
if (!first) {
- *x = ((r + 1 - l) - client->frame->area.width) / 2 + l;
- *y = ((b + 1 - t) - client->frame->area.height) / 2 + t;
+ *x = ((r + 1 - l) - frame_size.width) / 2 + l;
+ *y = ((b + 1 - t) - frame_size.height) / 2 + t;
return TRUE;
}
}
{
ob_debug("placing dialog or splash");
- *x = (area->width - client->frame->area.width) / 2 + area->x;
- *y = (area->height - client->frame->area.height) / 2 + area->y;
+ *x = (area->width - frame_size.width) / 2 + area->x;
+ *y = (area->height - frame_size.height) / 2 + area->y;
return TRUE;
}
return FALSE;
}
-/*! 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,
- ObAppSettings *settings)
+static gboolean place_least_overlap(ObClient *c, Rect *head, int *x, int *y,
+ Size frame_size)
+{
+ /* Assemble the list of windows that could overlap with @c in the user's
+ current view. */
+ GSList* potential_overlap_clients = NULL;
+ gint n_client_rects = config_dock_hide ? 0 : 1;
+
+ /* If we're "showing desktop", and going to allow this window to
+ be shown now, then ignore all existing windows */
+ gboolean ignore_windows = FALSE;
+ switch (screen_show_desktop_mode) {
+ case SCREEN_SHOW_DESKTOP_NO:
+ case SCREEN_SHOW_DESKTOP_UNTIL_WINDOW:
+ break;
+ case SCREEN_SHOW_DESKTOP_UNTIL_TOGGLE:
+ ignore_windows = TRUE;
+ break;
+ }
+
+ if (!ignore_windows) {
+ 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;
+ }
+ }
+
+ if (n_client_rects) {
+ Rect client_rects[n_client_rects];
+ GSList* it;
+ Point result;
+ guint i = 0;
+
+ if (!config_dock_hide)
+ dock_get_area(&client_rects[i++]);
+ 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);
+
+ place_overlap_find_least_placement(client_rects, n_client_rects, head,
+ &frame_size, &result);
+ *x = result.x;
+ *y = result.y;
+ }
+
+ return TRUE;
+}
+
+static gboolean should_set_client_position(ObClient *client,
+ ObAppSettings *settings)
+{
+ gboolean has_position = settings && settings->pos_given;
+ gboolean has_forced_position = has_position && settings->pos_force;
+
+ gboolean user_positioned = client->positioned & USPosition;
+ if (user_positioned && !has_forced_position)
+ return FALSE;
+
+ gboolean program_positioned = client->positioned & PPosition;
+ if (program_positioned && !has_position)
+ return FALSE;
+
+ return TRUE;
+}
+
+gboolean place_client(ObClient *client, gboolean client_to_be_foregrounded,
+ Rect* client_area, ObAppSettings *settings)
{
- Rect *area;
gboolean ret;
+ Rect *monitor_area;
+ int *x, *y, *w, *h;
+ Size frame_size;
+
+ monitor_area = choose_monitor(client, client_to_be_foregrounded, settings);
- /* per-app settings override program specified position
- * but not user specified, unless pos_force is enabled */
- if (((client->positioned & USPosition) &&
- !(settings && settings->pos_given && settings->pos_force)) ||
- ((client->positioned & PPosition) &&
- !(settings && settings->pos_given)))
+ w = &client_area->width;
+ h = &client_area->height;
+ place_per_app_setting_size(client, monitor_area, w, h, settings);
+
+ if (!should_set_client_position(client, settings))
return FALSE;
- area = pick_head(client, foreground, settings);
+ x = &client_area->x;
+ y = &client_area->y;
+
+ SIZE_SET(frame_size,
+ *w + client->frame->size.left + client->frame->size.right,
+ *h + client->frame->size.top + client->frame->size.bottom);
- /* try a number of methods */
- 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);
+ ret =
+ place_per_app_setting_position(client, monitor_area, x, y, settings,
+ frame_size) ||
+ place_transient_splash(client, monitor_area, x, y, frame_size) ||
+ place_under_mouse(client, x, y, frame_size) ||
+ place_least_overlap(client, monitor_area, x, y, frame_size);
g_assert(ret);
- g_slice_free(Rect, area);
+ g_slice_free(Rect, monitor_area);
/* get where the client should be */
frame_frame_gravity(client->frame, x, y);
projects / dana / openbox.git / blobdiff