From dc4cfa94c9cd7bd30cdc87a6e4ab8174d8a9703f Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sun, 30 Sep 2012 21:12:07 -0400 Subject: [PATCH] Make LeastOverlap placment replace the behaviour of Smart and address style nits --- Makefile.am | 4 +- data/rc.xsd | 1 - openbox/client.c | 6 + openbox/client.h | 4 + openbox/config.c | 6 +- openbox/place.c | 245 +++---------------------- openbox/place.h | 3 +- openbox/{overlap.c => place_overlap.c} | 50 ++--- openbox/{overlap.h => place_overlap.h} | 9 +- 9 files changed, 69 insertions(+), 259 deletions(-) rename openbox/{overlap.c => place_overlap.c} (74%) rename openbox/{overlap.h => place_overlap.h} (71%) diff --git a/Makefile.am b/Makefile.am index 37059ae5..f32591f5 100644 --- a/Makefile.am +++ b/Makefile.am @@ -282,12 +282,12 @@ openbox_openbox_SOURCES = \ openbox/mwm.h \ openbox/openbox.c \ openbox/openbox.h \ - openbox/overlap.c \ - openbox/overlap.h \ openbox/ping.c \ openbox/ping.h \ openbox/place.c \ openbox/place.h \ + openbox/place_overlap.c \ + openbox/place_overlap.h \ openbox/prompt.c \ openbox/prompt.h \ openbox/popup.c \ diff --git a/data/rc.xsd b/data/rc.xsd index 07357ad5..ad96994a 100644 --- a/data/rc.xsd +++ b/data/rc.xsd @@ -511,7 +511,6 @@ - diff --git a/openbox/client.c b/openbox/client.c index 07db26bf..c54b21fb 100644 --- a/openbox/client.c +++ b/openbox/client.c @@ -2774,6 +2774,12 @@ gboolean client_helper(ObClient *self) self->type == OB_CLIENT_TYPE_TOOLBAR); } +gboolean client_occupies_space(ObClient *self) +{ + return !(self->type == OB_CLIENT_TYPE_DESKTOP || + self->type == OB_CLIENT_TYPE_SPLASH); +} + gboolean client_mouse_focusable(ObClient *self) { return !(self->type == OB_CLIENT_TYPE_MENU || diff --git a/openbox/client.h b/openbox/client.h index 18c88ec1..5a20822f 100644 --- a/openbox/client.h +++ b/openbox/client.h @@ -363,6 +363,10 @@ gboolean client_normal(ObClient *self); (utilty, menu, etc) */ gboolean client_helper(ObClient *self); +/*! Returns true if the window occupies space in the monitor conceptually, or + false if it does not and its presence should be ignored when possible. */ +gboolean client_occupies_space(ObClient *self); + /*! Return if the client is a type which should be given focus from mouse presses on the *client* window. This doesn't affect clicking on the decorations. This doesn't count for focus cycling, different rules apply to diff --git a/openbox/config.c b/openbox/config.c index 1a3e6ddf..0d9eb689 100644 --- a/openbox/config.c +++ b/openbox/config.c @@ -581,13 +581,9 @@ static void parse_placement(xmlNodePtr node, gpointer d) node = node->children; - if ((n = obt_xml_find_node(node, "policy"))) { + if ((n = obt_xml_find_node(node, "policy"))) if (obt_xml_node_contains(n, "UnderMouse")) config_place_policy = OB_PLACE_POLICY_MOUSE; - else if (obt_xml_node_contains(n, "LeastOverlap")) - config_place_policy = OB_PLACE_POLICY_LEASTOVERLAP; - - } if ((n = obt_xml_find_node(node, "center"))) config_place_center = obt_xml_node_bool(n); if ((n = obt_xml_find_node(node, "monitor"))) { diff --git a/openbox/place.c b/openbox/place.c index 579c56bd..26021228 100644 --- a/openbox/place.c +++ b/openbox/place.c @@ -25,7 +25,7 @@ #include "config.h" #include "dock.h" #include "debug.h" -#include "overlap.h" +#include "place_overlap.h" extern ObDock *dock; @@ -256,203 +256,6 @@ static Rect *pick_head(ObClient *c, gboolean foreground, 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; @@ -559,50 +362,55 @@ static gboolean place_transient_splash(ObClient *client, Rect *area, return FALSE; } -static gboolean place_least_overlap(ObClient *c, gint *x, gint *y, Rect * const head) +static gboolean place_least_overlap(ObClient *c, Rect * const head, + gint *x, gint *y) { - /* assemble the list of "interesting" windows to calculate overlap against */ - GSList* interesting_clients = NULL; + /* 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; + 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; + maybe_client->desktop != DESKTOP_ALL) + continue; } else { if (maybe_client->desktop != screen_desktop && - maybe_client->desktop != DESKTOP_ALL) continue; + maybe_client->desktop != DESKTOP_ALL) + continue; } - if (maybe_client->type == OB_CLIENT_TYPE_SPLASH || - maybe_client->type == OB_CLIENT_TYPE_DESKTOP) continue; - /* it is interesting, so add it */ - interesting_clients = g_slist_prepend(interesting_clients, maybe_client); + + 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 = interesting_clients; it != NULL; it = g_slist_next(it)) { - ObClient* interesting_client = (ObClient*) it->data; - client_rects[i] = interesting_client->frame->area; + 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(interesting_clients); + g_slist_free(potential_overlap_clients); Point result; Size req_size; SIZE_SET(req_size, c->frame->area.width, c->frame->area.height); - overlap_find_least_placement(client_rects, n_client_rects, head, - &req_size, &result); + place_overlap_find_least_placement(client_rects, n_client_rects, head, + &req_size, &result); *x = result.x; *y = result.y; @@ -630,12 +438,9 @@ gboolean place_client(ObClient *client, gboolean foreground, gint *x, gint *y, /* 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)) || - (config_place_policy == OB_PLACE_POLICY_LEASTOVERLAP - && place_least_overlap(client, x, y, area)) || - place_nooverlap(client, area, x, y) || - place_random(client, area, x, y); + (config_place_policy == OB_PLACE_POLICY_MOUSE && + place_under_mouse(client, x, y)) || + place_least_overlap(client, area, x, y); g_assert(ret); g_slice_free(Rect, area); diff --git a/openbox/place.h b/openbox/place.h index 25df752c..94e2dc0f 100644 --- a/openbox/place.h +++ b/openbox/place.h @@ -28,8 +28,7 @@ struct _ObAppSettings; typedef enum { OB_PLACE_POLICY_SMART, - OB_PLACE_POLICY_MOUSE, - OB_PLACE_POLICY_LEASTOVERLAP, + OB_PLACE_POLICY_MOUSE } ObPlacePolicy; typedef enum diff --git a/openbox/overlap.c b/openbox/place_overlap.c similarity index 74% rename from openbox/overlap.c rename to openbox/place_overlap.c index abc600e4..e365a370 100644 --- a/openbox/overlap.c +++ b/openbox/place_overlap.c @@ -18,25 +18,26 @@ #include "config.h" #include "geom.h" -#include "overlap.h" +#include "place_overlap.h" #include -static void -make_grid(const Rect* client_rects, int n_client_rects, const Rect* bound, - int* x_edges, int* y_edges, int max_edges); +static void make_grid(const Rect* client_rects, int n_client_rects, + const Rect* bound, int* x_edges, int* y_edges, + int max_edges); -static int -best_direction(const Point* grid_point, - const Rect* client_rects, int n_client_rects, - const Rect* bound, const Size* req_size, Point* best_top_left); +static int best_direction(const Point* grid_point, + const Rect* client_rects, int n_client_rects, + const Rect* bound, const Size* req_size, + Point* best_top_left); /* Choose the placement on a grid with least overlap */ -void -overlap_find_least_placement(const Rect* client_rects, int n_client_rects, - Rect *const bound, - const Size* req_size, Point* result) +void place_overlap_find_least_placement(const Rect* client_rects, + int n_client_rects, + Rect *const bound, + const Size* req_size, + Point* result) { result->x = result->y = 0; int overlap = G_MAXINT; @@ -94,9 +95,9 @@ static void uniquify(int* edges, int n_edges) edges[i] = G_MAXINT; } -static void -make_grid(const Rect* client_rects, int n_client_rects, const Rect* bound, - int* x_edges, int* y_edges, int max_edges) +static void make_grid(const Rect* client_rects, int n_client_rects, + const Rect* bound, int* x_edges, int* y_edges, + int max_edges) { int i; int n_edges = 0; @@ -136,17 +137,17 @@ static int total_overlap(const Rect* client_rects, int n_client_rects, } /* Given a list of Rect RECTS, a Point PT and a Size size, determine the - * direction from PT which results in the least total overlap with RECTS - * if a rectangle is placed in that direction. Return the top/left - * Point of such rectangle and the resulting overlap amount. Only - * consider placements within BOUNDS. */ + direction from PT which results in the least total overlap with RECTS + if a rectangle is placed in that direction. Return the top/left + Point of such rectangle and the resulting overlap amount. Only + consider placements within BOUNDS. */ #define NUM_DIRECTIONS 4 -static int -best_direction(const Point* grid_point, - const Rect* client_rects, int n_client_rects, - const Rect* bound, const Size* req_size, Point* best_top_left) +static int best_direction(const Point* grid_point, + const Rect* client_rects, int n_client_rects, + const Rect* bound, const Size* req_size, + Point* best_top_left) { static const Size directions[NUM_DIRECTIONS] = { {0, 0}, {0, -1}, {-1, 0}, {-1, -1} @@ -159,8 +160,7 @@ best_direction(const Point* grid_point, .y = grid_point->y + (req_size->height * directions[i].height) }; Rect r; - RECT_SET_POINT(r, pt.x, pt.y); - RECT_SET_SIZE(r, req_size->width, req_size->height); + RECT_SET(r, pt.x, pt.y, req_size->width, req_size->height); if (!RECT_CONTAINS_RECT(*bound, r)) continue; int this_overlap = total_overlap(client_rects, n_client_rects, &r); diff --git a/openbox/overlap.h b/openbox/place_overlap.h similarity index 71% rename from openbox/overlap.h rename to openbox/place_overlap.h index 0c61035d..9ceed34e 100644 --- a/openbox/overlap.h +++ b/openbox/place_overlap.h @@ -18,7 +18,8 @@ #include "geom.h" -void -overlap_find_least_placement(const Rect* client_rects, int n_client_rects, - Rect *const bounds, const Size* req_size, - Point* result); +void place_overlap_find_least_placement(const Rect* client_rects, + int n_client_rects, + Rect *const bounds, + const Size* req_size, + Point* result); -- 2.45.2