From 718adbae6534cc5976ac2e3c2f26c22402b27472 Mon Sep 17 00:00:00 2001 From: Dana Jansens Date: Sat, 19 May 2007 14:15:28 +0000 Subject: [PATCH] move focus cycling into its own file --- Makefile.am | 2 + openbox/event.c | 1 + openbox/focus.c | 699 +-------------------------------------- openbox/focus.h | 12 - openbox/focus_cycle.c | 748 ++++++++++++++++++++++++++++++++++++++++++ openbox/focus_cycle.h | 48 +++ openbox/frame.c | 2 +- openbox/openbox.c | 3 + 8 files changed, 812 insertions(+), 703 deletions(-) create mode 100644 openbox/focus_cycle.c create mode 100644 openbox/focus_cycle.h diff --git a/Makefile.am b/Makefile.am index 8fad996c..ae23fd67 100644 --- a/Makefile.am +++ b/Makefile.am @@ -173,6 +173,8 @@ openbox_openbox_SOURCES = \ openbox/extensions.h \ openbox/focus.c \ openbox/focus.h \ + openbox/focus_cycle.c \ + openbox/focus_cycle.h \ openbox/frame.c \ openbox/frame.h \ openbox/framerender.c \ diff --git a/openbox/event.c b/openbox/event.c index 0719ad54..a063bb8c 100644 --- a/openbox/event.c +++ b/openbox/event.c @@ -38,6 +38,7 @@ #include "mainloop.h" #include "framerender.h" #include "focus.h" +#include "focus_cycle.h" #include "moveresize.h" #include "group.h" #include "stacking.h" diff --git a/openbox/focus.c b/openbox/focus.c index e88b6888..80f15217 100644 --- a/openbox/focus.c +++ b/openbox/focus.c @@ -21,130 +21,37 @@ #include "event.h" #include "openbox.h" #include "grab.h" -#include "framerender.h" #include "client.h" #include "config.h" -#include "frame.h" +#include "focus_cycle.h" #include "screen.h" -#include "group.h" #include "prop.h" #include "keyboard.h" #include "focus.h" #include "stacking.h" -#include "popup.h" -#include "render/render.h" #include #include -#include #define FOCUS_INDICATOR_WIDTH 6 ObClient *focus_client = NULL; GList *focus_order = NULL; -ObClient *focus_cycle_target = NULL; - -struct { - InternalWindow top; - InternalWindow left; - InternalWindow right; - InternalWindow bottom; -} focus_indicator; - -RrAppearance *a_focus_indicator; -RrColor *color_white; - -static ObIconPopup *focus_cycle_popup; - -static gboolean valid_focus_target(ObClient *ft, - gboolean all_desktops, - gboolean dock_windows, - gboolean desktop_windows); -static void focus_cycle_destroy_notify(ObClient *client, gpointer data); - -static Window createWindow(Window parent, gulong mask, - XSetWindowAttributes *attrib) -{ - return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0, - RrDepth(ob_rr_inst), InputOutput, - RrVisual(ob_rr_inst), mask, attrib); - -} void focus_startup(gboolean reconfig) { - focus_cycle_popup = icon_popup_new(TRUE); - - if (!reconfig) { - XSetWindowAttributes attr; - - client_add_destroy_notify(focus_cycle_destroy_notify, NULL); - - /* start with nothing focused */ - focus_nothing(); - - focus_indicator.top.obwin.type = Window_Internal; - focus_indicator.left.obwin.type = Window_Internal; - focus_indicator.right.obwin.type = Window_Internal; - focus_indicator.bottom.obwin.type = Window_Internal; - - attr.override_redirect = True; - attr.background_pixel = BlackPixel(ob_display, ob_screen); - focus_indicator.top.win = - createWindow(RootWindow(ob_display, ob_screen), - CWOverrideRedirect | CWBackPixel, &attr); - focus_indicator.left.win = - createWindow(RootWindow(ob_display, ob_screen), - CWOverrideRedirect | CWBackPixel, &attr); - focus_indicator.right.win = - createWindow(RootWindow(ob_display, ob_screen), - CWOverrideRedirect | CWBackPixel, &attr); - focus_indicator.bottom.win = - createWindow(RootWindow(ob_display, ob_screen), - CWOverrideRedirect | CWBackPixel, &attr); - - stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top)); - stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left)); - stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right)); - stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom)); - - color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff); - - a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4); - a_focus_indicator->surface.grad = RR_SURFACE_SOLID; - a_focus_indicator->surface.relief = RR_RELIEF_FLAT; - a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst, - 0, 0, 0); - a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART; - a_focus_indicator->texture[0].data.lineart.color = color_white; - a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART; - a_focus_indicator->texture[1].data.lineart.color = color_white; - a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART; - a_focus_indicator->texture[2].data.lineart.color = color_white; - a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART; - a_focus_indicator->texture[3].data.lineart.color = color_white; - } + if (reconfig) return; + + /* start with nothing focused */ + focus_nothing(); } void focus_shutdown(gboolean reconfig) { - icon_popup_free(focus_cycle_popup); - - if (!reconfig) { - client_remove_destroy_notify(focus_cycle_destroy_notify); - - /* reset focus to root */ - XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime); - - RrColorFree(color_white); - - RrAppearanceFree(a_focus_indicator); + if (reconfig) return; - XDestroyWindow(ob_display, focus_indicator.top.win); - XDestroyWindow(ob_display, focus_indicator.left.win); - XDestroyWindow(ob_display, focus_indicator.right.win); - XDestroyWindow(ob_display, focus_indicator.bottom.win); - } + /* reset focus to root */ + XSetInputFocus(ob_display, PointerRoot, RevertToNone, CurrentTime); } static void push_to_top(ObClient *client) @@ -170,8 +77,7 @@ void focus_set_client(ObClient *client) /* in the middle of cycling..? kill it. CurrentTime is fine, time won't be used. */ - if (focus_cycle_target) - focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); + focus_cycle_stop(); focus_client = client; @@ -304,593 +210,6 @@ void focus_nothing() event_curtime); } -static gchar *popup_get_name(ObClient *c, ObClient **nametarget) -{ - ObClient *p; - gchar *title = NULL; - const gchar *desk = NULL; - gchar *ret; - - /* find our highest direct parent, including non-normal windows */ - for (p = c; p->transient_for && p->transient_for != OB_TRAN_GROUP; - p = p->transient_for); - - if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop) - desk = screen_desktop_names[c->desktop]; - - /* use the transient's parent's title/icon if we don't have one */ - if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title))) - title = g_strdup(p->iconic ? p->icon_title : p->title); - - if (title == NULL) - title = g_strdup(c->iconic ? c->icon_title : c->title); - - if (desk) - ret = g_strdup_printf("%s [%s]", title, desk); - else { - ret = title; - title = NULL; - } - g_free(title); - - /* set this only if we're returning true and they asked for it */ - if (ret && nametarget) *nametarget = p; - return ret; -} - -static void popup_cycle(ObClient *c, gboolean show, - gboolean all_desktops, gboolean dock_windows, - gboolean desktop_windows) -{ - gchar *showtext = NULL; - ObClient *showtarget; - - if (!show) { - icon_popup_hide(focus_cycle_popup); - return; - } - - /* do this stuff only when the dialog is first showing */ - if (!focus_cycle_popup->popup->mapped && - !focus_cycle_popup->popup->delay_mapped) - { - Rect *a; - gchar **names; - GList *targets = NULL, *it; - gint n = 0, i; - - /* position the popup */ - a = screen_physical_area_monitor(0); - icon_popup_position(focus_cycle_popup, CenterGravity, - a->x + a->width / 2, a->y + a->height / 2); - icon_popup_height(focus_cycle_popup, POPUP_HEIGHT); - icon_popup_min_width(focus_cycle_popup, POPUP_WIDTH); - icon_popup_max_width(focus_cycle_popup, - MAX(a->width/3, POPUP_WIDTH)); - - - /* make its width to be the width of all the possible titles */ - - /* build a list of all the valid focus targets */ - for (it = focus_order; it; it = g_list_next(it)) { - ObClient *ft = it->data; - if (valid_focus_target(ft, all_desktops, dock_windows - , desktop_windows)) - { - targets = g_list_prepend(targets, ft); - ++n; - } - } - /* make it null terminated so we can use g_strfreev */ - names = g_new(char*, n+1); - for (it = targets, i = 0; it; it = g_list_next(it), ++i) { - ObClient *ft = it->data, *t; - names[i] = popup_get_name(ft, &t); - - /* little optimization.. save this text and client, so we dont - have to get it again */ - if (ft == c) { - showtext = g_strdup(names[i]); - showtarget = t; - } - } - names[n] = NULL; - - icon_popup_text_width_to_strings(focus_cycle_popup, names, n); - g_strfreev(names); - } - - - if (!showtext) showtext = popup_get_name(c, &showtarget); - icon_popup_show(focus_cycle_popup, showtext, - client_icon(showtarget, 48, 48)); - g_free(showtext); -} - -static void focus_cycle_destroy_notify(ObClient *client, gpointer data) -{ - /* end cycling if the target disappears. CurrentTime is fine, time won't - be used - */ - if (focus_cycle_target == client) - focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); -} - -void focus_cycle_draw_indicator() -{ - if (!focus_cycle_target) { - XUnmapWindow(ob_display, focus_indicator.top.win); - XUnmapWindow(ob_display, focus_indicator.left.win); - XUnmapWindow(ob_display, focus_indicator.right.win); - XUnmapWindow(ob_display, focus_indicator.bottom.win); - - /* kill enter events cause by this unmapping */ - event_ignore_all_queued_enters(); - } else { - /* - if (focus_cycle_target) - frame_adjust_focus(focus_cycle_target->frame, FALSE); - frame_adjust_focus(focus_cycle_target->frame, TRUE); - */ - gint x, y, w, h; - gint wt, wl, wr, wb; - - wt = wl = wr = wb = FOCUS_INDICATOR_WIDTH; - - x = focus_cycle_target->frame->area.x; - y = focus_cycle_target->frame->area.y; - w = focus_cycle_target->frame->area.width; - h = wt; - - XMoveResizeWindow(ob_display, focus_indicator.top.win, - x, y, w, h); - a_focus_indicator->texture[0].data.lineart.x1 = 0; - a_focus_indicator->texture[0].data.lineart.y1 = h-1; - a_focus_indicator->texture[0].data.lineart.x2 = 0; - a_focus_indicator->texture[0].data.lineart.y2 = 0; - a_focus_indicator->texture[1].data.lineart.x1 = 0; - a_focus_indicator->texture[1].data.lineart.y1 = 0; - a_focus_indicator->texture[1].data.lineart.x2 = w-1; - a_focus_indicator->texture[1].data.lineart.y2 = 0; - a_focus_indicator->texture[2].data.lineart.x1 = w-1; - a_focus_indicator->texture[2].data.lineart.y1 = 0; - a_focus_indicator->texture[2].data.lineart.x2 = w-1; - a_focus_indicator->texture[2].data.lineart.y2 = h-1; - a_focus_indicator->texture[3].data.lineart.x1 = (wl-1); - a_focus_indicator->texture[3].data.lineart.y1 = h-1; - a_focus_indicator->texture[3].data.lineart.x2 = w - wr; - a_focus_indicator->texture[3].data.lineart.y2 = h-1; - RrPaint(a_focus_indicator, focus_indicator.top.win, - w, h); - - x = focus_cycle_target->frame->area.x; - y = focus_cycle_target->frame->area.y; - w = wl; - h = focus_cycle_target->frame->area.height; - - XMoveResizeWindow(ob_display, focus_indicator.left.win, - x, y, w, h); - a_focus_indicator->texture[0].data.lineart.x1 = w-1; - a_focus_indicator->texture[0].data.lineart.y1 = 0; - a_focus_indicator->texture[0].data.lineart.x2 = 0; - a_focus_indicator->texture[0].data.lineart.y2 = 0; - a_focus_indicator->texture[1].data.lineart.x1 = 0; - a_focus_indicator->texture[1].data.lineart.y1 = 0; - a_focus_indicator->texture[1].data.lineart.x2 = 0; - a_focus_indicator->texture[1].data.lineart.y2 = h-1; - a_focus_indicator->texture[2].data.lineart.x1 = 0; - a_focus_indicator->texture[2].data.lineart.y1 = h-1; - a_focus_indicator->texture[2].data.lineart.x2 = w-1; - a_focus_indicator->texture[2].data.lineart.y2 = h-1; - a_focus_indicator->texture[3].data.lineart.x1 = w-1; - a_focus_indicator->texture[3].data.lineart.y1 = wt-1; - a_focus_indicator->texture[3].data.lineart.x2 = w-1; - a_focus_indicator->texture[3].data.lineart.y2 = h - wb; - RrPaint(a_focus_indicator, focus_indicator.left.win, - w, h); - - x = focus_cycle_target->frame->area.x + - focus_cycle_target->frame->area.width - wr; - y = focus_cycle_target->frame->area.y; - w = wr; - h = focus_cycle_target->frame->area.height ; - - XMoveResizeWindow(ob_display, focus_indicator.right.win, - x, y, w, h); - a_focus_indicator->texture[0].data.lineart.x1 = 0; - a_focus_indicator->texture[0].data.lineart.y1 = 0; - a_focus_indicator->texture[0].data.lineart.x2 = w-1; - a_focus_indicator->texture[0].data.lineart.y2 = 0; - a_focus_indicator->texture[1].data.lineart.x1 = w-1; - a_focus_indicator->texture[1].data.lineart.y1 = 0; - a_focus_indicator->texture[1].data.lineart.x2 = w-1; - a_focus_indicator->texture[1].data.lineart.y2 = h-1; - a_focus_indicator->texture[2].data.lineart.x1 = w-1; - a_focus_indicator->texture[2].data.lineart.y1 = h-1; - a_focus_indicator->texture[2].data.lineart.x2 = 0; - a_focus_indicator->texture[2].data.lineart.y2 = h-1; - a_focus_indicator->texture[3].data.lineart.x1 = 0; - a_focus_indicator->texture[3].data.lineart.y1 = wt-1; - a_focus_indicator->texture[3].data.lineart.x2 = 0; - a_focus_indicator->texture[3].data.lineart.y2 = h - wb; - RrPaint(a_focus_indicator, focus_indicator.right.win, - w, h); - - x = focus_cycle_target->frame->area.x; - y = focus_cycle_target->frame->area.y + - focus_cycle_target->frame->area.height - wb; - w = focus_cycle_target->frame->area.width; - h = wb; - - XMoveResizeWindow(ob_display, focus_indicator.bottom.win, - x, y, w, h); - a_focus_indicator->texture[0].data.lineart.x1 = 0; - a_focus_indicator->texture[0].data.lineart.y1 = 0; - a_focus_indicator->texture[0].data.lineart.x2 = 0; - a_focus_indicator->texture[0].data.lineart.y2 = h-1; - a_focus_indicator->texture[1].data.lineart.x1 = 0; - a_focus_indicator->texture[1].data.lineart.y1 = h-1; - a_focus_indicator->texture[1].data.lineart.x2 = w-1; - a_focus_indicator->texture[1].data.lineart.y2 = h-1; - a_focus_indicator->texture[2].data.lineart.x1 = w-1; - a_focus_indicator->texture[2].data.lineart.y1 = h-1; - a_focus_indicator->texture[2].data.lineart.x2 = w-1; - a_focus_indicator->texture[2].data.lineart.y2 = 0; - a_focus_indicator->texture[3].data.lineart.x1 = wl-1; - a_focus_indicator->texture[3].data.lineart.y1 = 0; - a_focus_indicator->texture[3].data.lineart.x2 = w - wr; - a_focus_indicator->texture[3].data.lineart.y2 = 0; - RrPaint(a_focus_indicator, focus_indicator.bottom.win, - w, h); - - XMapWindow(ob_display, focus_indicator.top.win); - XMapWindow(ob_display, focus_indicator.left.win); - XMapWindow(ob_display, focus_indicator.right.win); - XMapWindow(ob_display, focus_indicator.bottom.win); - } -} - -static gboolean has_valid_group_siblings_on_desktop(ObClient *ft, - gboolean all_desktops) - -{ - GSList *it; - - if (!ft->group) return FALSE; - - for (it = ft->group->members; it; it = g_slist_next(it)) { - ObClient *c = it->data; - /* check that it's not a helper window to avoid infinite recursion */ - if (c != ft && !client_helper(c) && - valid_focus_target(c, all_desktops, FALSE, FALSE)) - { - return TRUE; - } - } - return FALSE; -} - -/*! @param allow_helpers This is used for calling itself recursively while - checking helper windows. */ -static gboolean valid_focus_target(ObClient *ft, - gboolean all_desktops, - gboolean dock_windows, - gboolean desktop_windows) -{ - gboolean ok = FALSE; - - /* it's on this desktop unless you want all desktops. - - do this check first because it will usually filter out the most - windows */ - ok = (all_desktops || ft->desktop == screen_desktop || - ft->desktop == DESKTOP_ALL); - - /* the window can receive focus somehow */ - ok = ok && (ft->can_focus || ft->focus_notify); - - /* it's the right type of window */ - if (dock_windows || desktop_windows) - ok = ok && ((dock_windows && ft->type == OB_CLIENT_TYPE_DOCK) || - (desktop_windows && ft->type == OB_CLIENT_TYPE_DESKTOP)); - else - /* normal non-helper windows are valid targets */ - ok = ok && - ((client_normal(ft) && !client_helper(ft)) - || - /* helper windows are valid targets it... */ - (client_helper(ft) && - /* ...a window in its group already has focus ... */ - ((focus_client && ft->group == focus_client->group) || - /* ... or if there are no other windows in its group - that can be cycled to instead */ - !has_valid_group_siblings_on_desktop(ft, all_desktops)))); - - /* it's not set to skip the taskbar (unless it is a type that would be - expected to set this hint */ - ok = ok && ((ft->type == OB_CLIENT_TYPE_DOCK || - ft->type == OB_CLIENT_TYPE_DESKTOP || - ft->type == OB_CLIENT_TYPE_TOOLBAR || - ft->type == OB_CLIENT_TYPE_MENU || - ft->type == OB_CLIENT_TYPE_UTILITY) || - !ft->skip_taskbar); - - /* it's not going to just send fous off somewhere else (modal window) */ - ok = ok && ft == client_focus_target(ft); - - return ok; -} - -void focus_cycle(gboolean forward, gboolean all_desktops, - gboolean dock_windows, gboolean desktop_windows, - gboolean linear, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel) -{ - static ObClient *first = NULL; - static ObClient *t = NULL; - static GList *order = NULL; - GList *it, *start, *list; - ObClient *ft = NULL; - - if (interactive) { - if (cancel) { - focus_cycle_target = NULL; - goto done_cycle; - } else if (done) - goto done_cycle; - - if (!focus_order) - goto done_cycle; - - if (!first) first = focus_client; - - if (linear) list = client_list; - else list = focus_order; - } else { - if (!focus_order) - goto done_cycle; - list = client_list; - } - if (!focus_cycle_target) focus_cycle_target = focus_client; - - start = it = g_list_find(list, focus_cycle_target); - if (!start) /* switched desktops or something? */ - start = it = forward ? g_list_last(list) : g_list_first(list); - if (!start) goto done_cycle; - - do { - if (forward) { - it = it->next; - if (it == NULL) it = g_list_first(list); - } else { - it = it->prev; - if (it == NULL) it = g_list_last(list); - } - ft = it->data; - if (valid_focus_target(ft, all_desktops, dock_windows, - desktop_windows)) - { - if (interactive) { - if (ft != focus_cycle_target) { /* prevents flicker */ - focus_cycle_target = ft; - focus_cycle_draw_indicator(); - } - /* same arguments as valid_focus_target */ - popup_cycle(ft, dialog, all_desktops, dock_windows, - desktop_windows); - return; - } else if (ft != focus_cycle_target) { - focus_cycle_target = ft; - done = TRUE; - break; - } - } - } while (it != start); - -done_cycle: - if (done && focus_cycle_target) - client_activate(focus_cycle_target, FALSE, TRUE); - - t = NULL; - first = NULL; - focus_cycle_target = NULL; - g_list_free(order); - order = NULL; - - if (interactive) { - focus_cycle_draw_indicator(); - popup_cycle(ft, FALSE, FALSE, FALSE, FALSE); - } - - return; -} - -/* this be mostly ripped from fvwm */ -static ObClient *focus_find_directional(ObClient *c, ObDirection dir, - gboolean dock_windows, - gboolean desktop_windows) -{ - gint my_cx, my_cy, his_cx, his_cy; - gint offset = 0; - gint distance = 0; - gint score, best_score; - ObClient *best_client, *cur; - GList *it; - - if(!client_list) - return NULL; - - /* first, find the centre coords of the currently focused window */ - my_cx = c->frame->area.x + c->frame->area.width / 2; - my_cy = c->frame->area.y + c->frame->area.height / 2; - - best_score = -1; - best_client = NULL; - - for(it = g_list_first(client_list); it; it = g_list_next(it)) { - cur = it->data; - - /* the currently selected window isn't interesting */ - if(cur == c) - continue; - if (cur->type == OB_CLIENT_TYPE_DOCK && !dock_windows) - continue; - if (cur->type == OB_CLIENT_TYPE_DESKTOP && !desktop_windows) - continue; - if (!client_normal(cur) && - cur->type != OB_CLIENT_TYPE_DOCK && - cur->type != OB_CLIENT_TYPE_DESKTOP) - continue; - /* using c->desktop instead of screen_desktop doesn't work if the - * current window was omnipresent, hope this doesn't have any other - * side effects */ - if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL) - continue; - if(cur->iconic) - continue; - if(!(client_focus_target(cur) == cur && - client_can_focus(cur))) - continue; - - /* find the centre coords of this window, from the - * currently focused window's point of view */ - his_cx = (cur->frame->area.x - my_cx) - + cur->frame->area.width / 2; - his_cy = (cur->frame->area.y - my_cy) - + cur->frame->area.height / 2; - - if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST || - dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) { - gint tx; - /* Rotate the diagonals 45 degrees counterclockwise. - * To do this, multiply the matrix /+h +h\ with the - * vector (x y). \-h +h/ - * h = sqrt(0.5). We can set h := 1 since absolute - * distance doesn't matter here. */ - tx = his_cx + his_cy; - his_cy = -his_cx + his_cy; - his_cx = tx; - } - - switch(dir) { - case OB_DIRECTION_NORTH: - case OB_DIRECTION_SOUTH: - case OB_DIRECTION_NORTHEAST: - case OB_DIRECTION_SOUTHWEST: - offset = (his_cx < 0) ? -his_cx : his_cx; - distance = ((dir == OB_DIRECTION_NORTH || - dir == OB_DIRECTION_NORTHEAST) ? - -his_cy : his_cy); - break; - case OB_DIRECTION_EAST: - case OB_DIRECTION_WEST: - case OB_DIRECTION_SOUTHEAST: - case OB_DIRECTION_NORTHWEST: - offset = (his_cy < 0) ? -his_cy : his_cy; - distance = ((dir == OB_DIRECTION_WEST || - dir == OB_DIRECTION_NORTHWEST) ? - -his_cx : his_cx); - break; - } - - /* the target must be in the requested direction */ - if(distance <= 0) - continue; - - /* Calculate score for this window. The smaller the better. */ - score = distance + offset; - - /* windows more than 45 degrees off the direction are - * heavily penalized and will only be chosen if nothing - * else within a million pixels */ - if(offset > distance) - score += 1000000; - - if(best_score == -1 || score < best_score) - best_client = cur, - best_score = score; - } - - return best_client; -} - -void focus_directional_cycle(ObDirection dir, gboolean dock_windows, - gboolean desktop_windows, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel) -{ - static ObClient *first = NULL; - ObClient *ft = NULL; - - if (!interactive) - return; - - if (cancel) { - focus_cycle_target = NULL; - goto done_cycle; - } else if (done) - goto done_cycle; - - if (!focus_order) - goto done_cycle; - - if (!first) first = focus_client; - if (!focus_cycle_target) focus_cycle_target = focus_client; - - if (focus_cycle_target) - ft = focus_find_directional(focus_cycle_target, dir, dock_windows, - desktop_windows); - else { - GList *it; - - for (it = focus_order; it; it = g_list_next(it)) - if (valid_focus_target(it->data, FALSE, dock_windows, - desktop_windows)) - ft = it->data; - } - - if (ft) { - if (ft != focus_cycle_target) {/* prevents flicker */ - focus_cycle_target = ft; - focus_cycle_draw_indicator(); - } - } - if (focus_cycle_target) { - /* same arguments as valid_focus_target */ - popup_cycle(focus_cycle_target, dialog, FALSE, dock_windows, - desktop_windows); - if (dialog) - return; - } - - -done_cycle: - if (done && focus_cycle_target) - client_activate(focus_cycle_target, FALSE, TRUE); - - first = NULL; - focus_cycle_target = NULL; - - focus_cycle_draw_indicator(); - popup_cycle(ft, FALSE, FALSE, FALSE, FALSE); - - return; -} - -void focus_order_add_new(ObClient *c) -{ - if (c->iconic) - focus_order_to_top(c); - else { - g_assert(!g_list_find(focus_order, c)); - /* if there are any iconic windows, put this above them in the order, - but if there are not, then put it under the currently focused one */ - if (focus_order && ((ObClient*)focus_order->data)->iconic) - focus_order = g_list_insert(focus_order, c, 0); - else - focus_order = g_list_insert(focus_order, c, 1); - } -} - void focus_order_remove(ObClient *c) { focus_order = g_list_remove(focus_order, c); diff --git a/openbox/focus.h b/openbox/focus.h index 451cc162..9bd4f206 100644 --- a/openbox/focus.h +++ b/openbox/focus.h @@ -29,8 +29,6 @@ struct _ObClient; /*! The client which is currently focused */ extern struct _ObClient *focus_client; -/*! The client which appears focused during a focus cycle operation */ -extern struct _ObClient *focus_cycle_target; /*! The recent focus order on each desktop */ extern GList *focus_order; @@ -48,16 +46,6 @@ void focus_nothing(); /*! Call this when you need to focus something! */ struct _ObClient* focus_fallback(gboolean allow_refocus); -/*! Cycle focus amongst windows. */ -void focus_cycle(gboolean forward, gboolean all_desktops, - gboolean dock_windows, gboolean desktop_windows, - gboolean linear, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel); -void focus_directional_cycle(ObDirection dir, gboolean dock_windows, - gboolean desktop_windows, gboolean interactive, - gboolean dialog, gboolean done, gboolean cancel); -void focus_cycle_draw_indicator(); - /*! Add a new client into the focus order */ void focus_order_add_new(struct _ObClient *c); diff --git a/openbox/focus_cycle.c b/openbox/focus_cycle.c new file mode 100644 index 00000000..48035c38 --- /dev/null +++ b/openbox/focus_cycle.c @@ -0,0 +1,748 @@ +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- + + focus.c for the Openbox window manager + Copyright (c) 2006 Mikael Magnusson + Copyright (c) 2003-2007 Dana Jansens + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + See the COPYING file for a copy of the GNU General Public License. +*/ + +#include "focus_cycle.h" +#include "client.h" +#include "focus.h" +#include "screen.h" +#include "openbox.h" +#include "frame.h" +#include "popup.h" +#include "debug.h" +#include "group.h" +#include "event.h" +#include "render/render.h" + +#include +#include + +#define FOCUS_INDICATOR_WIDTH 6 + +struct { + InternalWindow top; + InternalWindow left; + InternalWindow right; + InternalWindow bottom; +} focus_indicator; + +ObClient *focus_cycle_target = NULL; + +static RrAppearance *a_focus_indicator; +static RrColor *color_white; +static ObIconPopup *focus_cycle_popup; + +static void focus_cycle_destroy_notify (ObClient *client, gpointer data); +static Window create_window (Window parent, gulong mask, + XSetWindowAttributes *attrib); +static gboolean focus_target_valid (ObClient *ft, + gboolean all_desktops, + gboolean dock_windows, + gboolean desktop_windows); +static gboolean focus_target_has_siblings (ObClient *ft, + gboolean all_desktops); +static gchar *popup_get_name (ObClient *c, + ObClient **nametarget); +static void popup_cycle (ObClient *c, + gboolean show, + gboolean all_desktops, + gboolean dock_windows, + gboolean desktop_windows); +static ObClient *focus_find_directional (ObClient *c, + ObDirection dir, + gboolean dock_windows, + gboolean desktop_windows); +static ObClient *focus_find_directional (ObClient *c, + ObDirection dir, + gboolean dock_windows, + gboolean desktop_windows); + +void focus_cycle_startup(gboolean reconfig) +{ + focus_cycle_popup = icon_popup_new(TRUE); + + if (!reconfig) { + XSetWindowAttributes attr; + + client_add_destroy_notify(focus_cycle_destroy_notify, NULL); + + focus_indicator.top.obwin.type = Window_Internal; + focus_indicator.left.obwin.type = Window_Internal; + focus_indicator.right.obwin.type = Window_Internal; + focus_indicator.bottom.obwin.type = Window_Internal; + + attr.override_redirect = True; + attr.background_pixel = BlackPixel(ob_display, ob_screen); + focus_indicator.top.win = + create_window(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel, &attr); + focus_indicator.left.win = + create_window(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel, &attr); + focus_indicator.right.win = + create_window(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel, &attr); + focus_indicator.bottom.win = + create_window(RootWindow(ob_display, ob_screen), + CWOverrideRedirect | CWBackPixel, &attr); + + stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.top)); + stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.left)); + stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.right)); + stacking_add(INTERNAL_AS_WINDOW(&focus_indicator.bottom)); + + color_white = RrColorNew(ob_rr_inst, 0xff, 0xff, 0xff); + + a_focus_indicator = RrAppearanceNew(ob_rr_inst, 4); + a_focus_indicator->surface.grad = RR_SURFACE_SOLID; + a_focus_indicator->surface.relief = RR_RELIEF_FLAT; + a_focus_indicator->surface.primary = RrColorNew(ob_rr_inst, + 0, 0, 0); + a_focus_indicator->texture[0].type = RR_TEXTURE_LINE_ART; + a_focus_indicator->texture[0].data.lineart.color = color_white; + a_focus_indicator->texture[1].type = RR_TEXTURE_LINE_ART; + a_focus_indicator->texture[1].data.lineart.color = color_white; + a_focus_indicator->texture[2].type = RR_TEXTURE_LINE_ART; + a_focus_indicator->texture[2].data.lineart.color = color_white; + a_focus_indicator->texture[3].type = RR_TEXTURE_LINE_ART; + a_focus_indicator->texture[3].data.lineart.color = color_white; + } +} + +void focus_cycle_shutdown(gboolean reconfig) +{ + icon_popup_free(focus_cycle_popup); + + if (!reconfig) { + client_remove_destroy_notify(focus_cycle_destroy_notify); + + RrColorFree(color_white); + + RrAppearanceFree(a_focus_indicator); + + XDestroyWindow(ob_display, focus_indicator.top.win); + XDestroyWindow(ob_display, focus_indicator.left.win); + XDestroyWindow(ob_display, focus_indicator.right.win); + XDestroyWindow(ob_display, focus_indicator.bottom.win); + } +} + +void focus_cycle_stop() +{ + if (focus_cycle_target) + focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); +} + + +static Window create_window(Window parent, gulong mask, + XSetWindowAttributes *attrib) +{ + return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0, + RrDepth(ob_rr_inst), InputOutput, + RrVisual(ob_rr_inst), mask, attrib); + +} + +static gchar *popup_get_name(ObClient *c, ObClient **nametarget) +{ + ObClient *p; + gchar *title = NULL; + const gchar *desk = NULL; + gchar *ret; + + /* find our highest direct parent, including non-normal windows */ + for (p = c; p->transient_for && p->transient_for != OB_TRAN_GROUP; + p = p->transient_for); + + if (c->desktop != DESKTOP_ALL && c->desktop != screen_desktop) + desk = screen_desktop_names[c->desktop]; + + /* use the transient's parent's title/icon if we don't have one */ + if (p != c && !strcmp("", (c->iconic ? c->icon_title : c->title))) + title = g_strdup(p->iconic ? p->icon_title : p->title); + + if (title == NULL) + title = g_strdup(c->iconic ? c->icon_title : c->title); + + if (desk) + ret = g_strdup_printf("%s [%s]", title, desk); + else { + ret = title; + title = NULL; + } + g_free(title); + + /* set this only if we're returning true and they asked for it */ + if (ret && nametarget) *nametarget = p; + return ret; +} + +static void popup_cycle(ObClient *c, gboolean show, + gboolean all_desktops, gboolean dock_windows, + gboolean desktop_windows) +{ + gchar *showtext = NULL; + ObClient *showtarget; + + if (!show) { + icon_popup_hide(focus_cycle_popup); + return; + } + + /* do this stuff only when the dialog is first showing */ + if (!focus_cycle_popup->popup->mapped && + !focus_cycle_popup->popup->delay_mapped) + { + Rect *a; + gchar **names; + GList *targets = NULL, *it; + gint n = 0, i; + + /* position the popup */ + a = screen_physical_area_monitor(0); + icon_popup_position(focus_cycle_popup, CenterGravity, + a->x + a->width / 2, a->y + a->height / 2); + icon_popup_height(focus_cycle_popup, POPUP_HEIGHT); + icon_popup_min_width(focus_cycle_popup, POPUP_WIDTH); + icon_popup_max_width(focus_cycle_popup, + MAX(a->width/3, POPUP_WIDTH)); + + + /* make its width to be the width of all the possible titles */ + + /* build a list of all the valid focus targets */ + for (it = focus_order; it; it = g_list_next(it)) { + ObClient *ft = it->data; + if (focus_target_valid(ft, all_desktops, dock_windows + , desktop_windows)) + { + targets = g_list_prepend(targets, ft); + ++n; + } + } + /* make it null terminated so we can use g_strfreev */ + names = g_new(char*, n+1); + for (it = targets, i = 0; it; it = g_list_next(it), ++i) { + ObClient *ft = it->data, *t; + names[i] = popup_get_name(ft, &t); + + /* little optimization.. save this text and client, so we dont + have to get it again */ + if (ft == c) { + showtext = g_strdup(names[i]); + showtarget = t; + } + } + names[n] = NULL; + + icon_popup_text_width_to_strings(focus_cycle_popup, names, n); + g_strfreev(names); + } + + + if (!showtext) showtext = popup_get_name(c, &showtarget); + icon_popup_show(focus_cycle_popup, showtext, + client_icon(showtarget, 48, 48)); + g_free(showtext); +} + +static void focus_cycle_destroy_notify(ObClient *client, gpointer data) +{ + /* end cycling if the target disappears. CurrentTime is fine, time won't + be used + */ + if (focus_cycle_target == client) + focus_cycle(TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE, TRUE); +} + +void focus_cycle_draw_indicator() +{ + if (!focus_cycle_target) { + XUnmapWindow(ob_display, focus_indicator.top.win); + XUnmapWindow(ob_display, focus_indicator.left.win); + XUnmapWindow(ob_display, focus_indicator.right.win); + XUnmapWindow(ob_display, focus_indicator.bottom.win); + + /* kill enter events cause by this unmapping */ + event_ignore_all_queued_enters(); + } else { + /* + if (focus_cycle_target) + frame_adjust_focus(focus_cycle_target->frame, FALSE); + frame_adjust_focus(focus_cycle_target->frame, TRUE); + */ + gint x, y, w, h; + gint wt, wl, wr, wb; + + wt = wl = wr = wb = FOCUS_INDICATOR_WIDTH; + + x = focus_cycle_target->frame->area.x; + y = focus_cycle_target->frame->area.y; + w = focus_cycle_target->frame->area.width; + h = wt; + + XMoveResizeWindow(ob_display, focus_indicator.top.win, + x, y, w, h); + a_focus_indicator->texture[0].data.lineart.x1 = 0; + a_focus_indicator->texture[0].data.lineart.y1 = h-1; + a_focus_indicator->texture[0].data.lineart.x2 = 0; + a_focus_indicator->texture[0].data.lineart.y2 = 0; + a_focus_indicator->texture[1].data.lineart.x1 = 0; + a_focus_indicator->texture[1].data.lineart.y1 = 0; + a_focus_indicator->texture[1].data.lineart.x2 = w-1; + a_focus_indicator->texture[1].data.lineart.y2 = 0; + a_focus_indicator->texture[2].data.lineart.x1 = w-1; + a_focus_indicator->texture[2].data.lineart.y1 = 0; + a_focus_indicator->texture[2].data.lineart.x2 = w-1; + a_focus_indicator->texture[2].data.lineart.y2 = h-1; + a_focus_indicator->texture[3].data.lineart.x1 = (wl-1); + a_focus_indicator->texture[3].data.lineart.y1 = h-1; + a_focus_indicator->texture[3].data.lineart.x2 = w - wr; + a_focus_indicator->texture[3].data.lineart.y2 = h-1; + RrPaint(a_focus_indicator, focus_indicator.top.win, + w, h); + + x = focus_cycle_target->frame->area.x; + y = focus_cycle_target->frame->area.y; + w = wl; + h = focus_cycle_target->frame->area.height; + + XMoveResizeWindow(ob_display, focus_indicator.left.win, + x, y, w, h); + a_focus_indicator->texture[0].data.lineart.x1 = w-1; + a_focus_indicator->texture[0].data.lineart.y1 = 0; + a_focus_indicator->texture[0].data.lineart.x2 = 0; + a_focus_indicator->texture[0].data.lineart.y2 = 0; + a_focus_indicator->texture[1].data.lineart.x1 = 0; + a_focus_indicator->texture[1].data.lineart.y1 = 0; + a_focus_indicator->texture[1].data.lineart.x2 = 0; + a_focus_indicator->texture[1].data.lineart.y2 = h-1; + a_focus_indicator->texture[2].data.lineart.x1 = 0; + a_focus_indicator->texture[2].data.lineart.y1 = h-1; + a_focus_indicator->texture[2].data.lineart.x2 = w-1; + a_focus_indicator->texture[2].data.lineart.y2 = h-1; + a_focus_indicator->texture[3].data.lineart.x1 = w-1; + a_focus_indicator->texture[3].data.lineart.y1 = wt-1; + a_focus_indicator->texture[3].data.lineart.x2 = w-1; + a_focus_indicator->texture[3].data.lineart.y2 = h - wb; + RrPaint(a_focus_indicator, focus_indicator.left.win, + w, h); + + x = focus_cycle_target->frame->area.x + + focus_cycle_target->frame->area.width - wr; + y = focus_cycle_target->frame->area.y; + w = wr; + h = focus_cycle_target->frame->area.height ; + + XMoveResizeWindow(ob_display, focus_indicator.right.win, + x, y, w, h); + a_focus_indicator->texture[0].data.lineart.x1 = 0; + a_focus_indicator->texture[0].data.lineart.y1 = 0; + a_focus_indicator->texture[0].data.lineart.x2 = w-1; + a_focus_indicator->texture[0].data.lineart.y2 = 0; + a_focus_indicator->texture[1].data.lineart.x1 = w-1; + a_focus_indicator->texture[1].data.lineart.y1 = 0; + a_focus_indicator->texture[1].data.lineart.x2 = w-1; + a_focus_indicator->texture[1].data.lineart.y2 = h-1; + a_focus_indicator->texture[2].data.lineart.x1 = w-1; + a_focus_indicator->texture[2].data.lineart.y1 = h-1; + a_focus_indicator->texture[2].data.lineart.x2 = 0; + a_focus_indicator->texture[2].data.lineart.y2 = h-1; + a_focus_indicator->texture[3].data.lineart.x1 = 0; + a_focus_indicator->texture[3].data.lineart.y1 = wt-1; + a_focus_indicator->texture[3].data.lineart.x2 = 0; + a_focus_indicator->texture[3].data.lineart.y2 = h - wb; + RrPaint(a_focus_indicator, focus_indicator.right.win, + w, h); + + x = focus_cycle_target->frame->area.x; + y = focus_cycle_target->frame->area.y + + focus_cycle_target->frame->area.height - wb; + w = focus_cycle_target->frame->area.width; + h = wb; + + XMoveResizeWindow(ob_display, focus_indicator.bottom.win, + x, y, w, h); + a_focus_indicator->texture[0].data.lineart.x1 = 0; + a_focus_indicator->texture[0].data.lineart.y1 = 0; + a_focus_indicator->texture[0].data.lineart.x2 = 0; + a_focus_indicator->texture[0].data.lineart.y2 = h-1; + a_focus_indicator->texture[1].data.lineart.x1 = 0; + a_focus_indicator->texture[1].data.lineart.y1 = h-1; + a_focus_indicator->texture[1].data.lineart.x2 = w-1; + a_focus_indicator->texture[1].data.lineart.y2 = h-1; + a_focus_indicator->texture[2].data.lineart.x1 = w-1; + a_focus_indicator->texture[2].data.lineart.y1 = h-1; + a_focus_indicator->texture[2].data.lineart.x2 = w-1; + a_focus_indicator->texture[2].data.lineart.y2 = 0; + a_focus_indicator->texture[3].data.lineart.x1 = wl-1; + a_focus_indicator->texture[3].data.lineart.y1 = 0; + a_focus_indicator->texture[3].data.lineart.x2 = w - wr; + a_focus_indicator->texture[3].data.lineart.y2 = 0; + RrPaint(a_focus_indicator, focus_indicator.bottom.win, + w, h); + + XMapWindow(ob_display, focus_indicator.top.win); + XMapWindow(ob_display, focus_indicator.left.win); + XMapWindow(ob_display, focus_indicator.right.win); + XMapWindow(ob_display, focus_indicator.bottom.win); + } +} + +/*! Returns if a focus target has valid group siblings that can be cycled + to in its place */ +static gboolean focus_target_has_siblings(ObClient *ft, gboolean all_desktops) + +{ + GSList *it; + + if (!ft->group) return FALSE; + + for (it = ft->group->members; it; it = g_slist_next(it)) { + ObClient *c = it->data; + /* check that it's not a helper window to avoid infinite recursion */ + if (c != ft && !client_helper(c) && + focus_target_valid(c, all_desktops, FALSE, FALSE)) + { + return TRUE; + } + } + return FALSE; +} + +/*! @param allow_helpers This is used for calling itself recursively while + checking helper windows. */ +static gboolean focus_target_valid(ObClient *ft, + gboolean all_desktops, + gboolean dock_windows, + gboolean desktop_windows) +{ + gboolean ok = FALSE; + + /* it's on this desktop unless you want all desktops. + + do this check first because it will usually filter out the most + windows */ + ok = (all_desktops || ft->desktop == screen_desktop || + ft->desktop == DESKTOP_ALL); + + /* the window can receive focus somehow */ + ok = ok && (ft->can_focus || ft->focus_notify); + + /* it's the right type of window */ + if (dock_windows || desktop_windows) + ok = ok && ((dock_windows && ft->type == OB_CLIENT_TYPE_DOCK) || + (desktop_windows && ft->type == OB_CLIENT_TYPE_DESKTOP)); + else + /* normal non-helper windows are valid targets */ + ok = ok && + ((client_normal(ft) && !client_helper(ft)) + || + /* helper windows are valid targets it... */ + (client_helper(ft) && + /* ...a window in its group already has focus ... */ + ((focus_client && ft->group == focus_client->group) || + /* ... or if there are no other windows in its group + that can be cycled to instead */ + !focus_target_has_siblings(ft, all_desktops)))); + + /* it's not set to skip the taskbar (unless it is a type that would be + expected to set this hint */ + ok = ok && ((ft->type == OB_CLIENT_TYPE_DOCK || + ft->type == OB_CLIENT_TYPE_DESKTOP || + ft->type == OB_CLIENT_TYPE_TOOLBAR || + ft->type == OB_CLIENT_TYPE_MENU || + ft->type == OB_CLIENT_TYPE_UTILITY) || + !ft->skip_taskbar); + + /* it's not going to just send fous off somewhere else (modal window) */ + ok = ok && ft == client_focus_target(ft); + + return ok; +} + +void focus_cycle(gboolean forward, gboolean all_desktops, + gboolean dock_windows, gboolean desktop_windows, + gboolean linear, gboolean interactive, + gboolean dialog, gboolean done, gboolean cancel) +{ + static ObClient *first = NULL; + static ObClient *t = NULL; + static GList *order = NULL; + GList *it, *start, *list; + ObClient *ft = NULL; + + if (interactive) { + if (cancel) { + focus_cycle_target = NULL; + goto done_cycle; + } else if (done) + goto done_cycle; + + if (!focus_order) + goto done_cycle; + + if (!first) first = focus_client; + + if (linear) list = client_list; + else list = focus_order; + } else { + if (!focus_order) + goto done_cycle; + list = client_list; + } + if (!focus_cycle_target) focus_cycle_target = focus_client; + + start = it = g_list_find(list, focus_cycle_target); + if (!start) /* switched desktops or something? */ + start = it = forward ? g_list_last(list) : g_list_first(list); + if (!start) goto done_cycle; + + do { + if (forward) { + it = it->next; + if (it == NULL) it = g_list_first(list); + } else { + it = it->prev; + if (it == NULL) it = g_list_last(list); + } + ft = it->data; + if (focus_target_valid(ft, all_desktops, dock_windows, + desktop_windows)) + { + if (interactive) { + if (ft != focus_cycle_target) { /* prevents flicker */ + focus_cycle_target = ft; + focus_cycle_draw_indicator(); + } + /* same arguments as focus_target_valid */ + popup_cycle(ft, dialog, all_desktops, dock_windows, + desktop_windows); + return; + } else if (ft != focus_cycle_target) { + focus_cycle_target = ft; + done = TRUE; + break; + } + } + } while (it != start); + +done_cycle: + if (done && focus_cycle_target) + client_activate(focus_cycle_target, FALSE, TRUE); + + t = NULL; + first = NULL; + focus_cycle_target = NULL; + g_list_free(order); + order = NULL; + + if (interactive) { + focus_cycle_draw_indicator(); + popup_cycle(ft, FALSE, FALSE, FALSE, FALSE); + } + + return; +} + +/* this be mostly ripped from fvwm */ +static ObClient *focus_find_directional(ObClient *c, ObDirection dir, + gboolean dock_windows, + gboolean desktop_windows) +{ + gint my_cx, my_cy, his_cx, his_cy; + gint offset = 0; + gint distance = 0; + gint score, best_score; + ObClient *best_client, *cur; + GList *it; + + if(!client_list) + return NULL; + + /* first, find the centre coords of the currently focused window */ + my_cx = c->frame->area.x + c->frame->area.width / 2; + my_cy = c->frame->area.y + c->frame->area.height / 2; + + best_score = -1; + best_client = NULL; + + for(it = g_list_first(client_list); it; it = g_list_next(it)) { + cur = it->data; + + /* the currently selected window isn't interesting */ + if(cur == c) + continue; + if (cur->type == OB_CLIENT_TYPE_DOCK && !dock_windows) + continue; + if (cur->type == OB_CLIENT_TYPE_DESKTOP && !desktop_windows) + continue; + if (!client_normal(cur) && + cur->type != OB_CLIENT_TYPE_DOCK && + cur->type != OB_CLIENT_TYPE_DESKTOP) + continue; + /* using c->desktop instead of screen_desktop doesn't work if the + * current window was omnipresent, hope this doesn't have any other + * side effects */ + if(screen_desktop != cur->desktop && cur->desktop != DESKTOP_ALL) + continue; + if(cur->iconic) + continue; + if(!(client_focus_target(cur) == cur && + client_can_focus(cur))) + continue; + + /* find the centre coords of this window, from the + * currently focused window's point of view */ + his_cx = (cur->frame->area.x - my_cx) + + cur->frame->area.width / 2; + his_cy = (cur->frame->area.y - my_cy) + + cur->frame->area.height / 2; + + if(dir == OB_DIRECTION_NORTHEAST || dir == OB_DIRECTION_SOUTHEAST || + dir == OB_DIRECTION_SOUTHWEST || dir == OB_DIRECTION_NORTHWEST) { + gint tx; + /* Rotate the diagonals 45 degrees counterclockwise. + * To do this, multiply the matrix /+h +h\ with the + * vector (x y). \-h +h/ + * h = sqrt(0.5). We can set h := 1 since absolute + * distance doesn't matter here. */ + tx = his_cx + his_cy; + his_cy = -his_cx + his_cy; + his_cx = tx; + } + + switch(dir) { + case OB_DIRECTION_NORTH: + case OB_DIRECTION_SOUTH: + case OB_DIRECTION_NORTHEAST: + case OB_DIRECTION_SOUTHWEST: + offset = (his_cx < 0) ? -his_cx : his_cx; + distance = ((dir == OB_DIRECTION_NORTH || + dir == OB_DIRECTION_NORTHEAST) ? + -his_cy : his_cy); + break; + case OB_DIRECTION_EAST: + case OB_DIRECTION_WEST: + case OB_DIRECTION_SOUTHEAST: + case OB_DIRECTION_NORTHWEST: + offset = (his_cy < 0) ? -his_cy : his_cy; + distance = ((dir == OB_DIRECTION_WEST || + dir == OB_DIRECTION_NORTHWEST) ? + -his_cx : his_cx); + break; + } + + /* the target must be in the requested direction */ + if(distance <= 0) + continue; + + /* Calculate score for this window. The smaller the better. */ + score = distance + offset; + + /* windows more than 45 degrees off the direction are + * heavily penalized and will only be chosen if nothing + * else within a million pixels */ + if(offset > distance) + score += 1000000; + + if(best_score == -1 || score < best_score) + best_client = cur, + best_score = score; + } + + return best_client; +} + +void focus_directional_cycle(ObDirection dir, gboolean dock_windows, + gboolean desktop_windows, gboolean interactive, + gboolean dialog, gboolean done, gboolean cancel) +{ + static ObClient *first = NULL; + ObClient *ft = NULL; + + if (!interactive) + return; + + if (cancel) { + focus_cycle_target = NULL; + goto done_cycle; + } else if (done) + goto done_cycle; + + if (!focus_order) + goto done_cycle; + + if (!first) first = focus_client; + if (!focus_cycle_target) focus_cycle_target = focus_client; + + if (focus_cycle_target) + ft = focus_find_directional(focus_cycle_target, dir, dock_windows, + desktop_windows); + else { + GList *it; + + for (it = focus_order; it; it = g_list_next(it)) + if (focus_target_valid(it->data, FALSE, dock_windows, + desktop_windows)) + ft = it->data; + } + + if (ft) { + if (ft != focus_cycle_target) {/* prevents flicker */ + focus_cycle_target = ft; + focus_cycle_draw_indicator(); + } + } + if (focus_cycle_target) { + /* same arguments as focus_target_valid */ + popup_cycle(focus_cycle_target, dialog, FALSE, dock_windows, + desktop_windows); + if (dialog) + return; + } + + +done_cycle: + if (done && focus_cycle_target) + client_activate(focus_cycle_target, FALSE, TRUE); + + first = NULL; + focus_cycle_target = NULL; + + focus_cycle_draw_indicator(); + popup_cycle(ft, FALSE, FALSE, FALSE, FALSE); + + return; +} + +void focus_order_add_new(ObClient *c) +{ + if (c->iconic) + focus_order_to_top(c); + else { + g_assert(!g_list_find(focus_order, c)); + /* if there are any iconic windows, put this above them in the order, + but if there are not, then put it under the currently focused one */ + if (focus_order && ((ObClient*)focus_order->data)->iconic) + focus_order = g_list_insert(focus_order, c, 0); + else + focus_order = g_list_insert(focus_order, c, 1); + } +} + diff --git a/openbox/focus_cycle.h b/openbox/focus_cycle.h new file mode 100644 index 00000000..a90cb67f --- /dev/null +++ b/openbox/focus_cycle.h @@ -0,0 +1,48 @@ +/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*- + + focus_cycle.h for the Openbox window manager + Copyright (c) 2006 Mikael Magnusson + Copyright (c) 2003-2007 Dana Jansens + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + See the COPYING file for a copy of the GNU General Public License. +*/ + +#ifndef __focus_cycle_h +#define __focus_cycle_h + +#include "misc.h" + +#include +#include + +struct _ObClient; + +/*! The client which appears focused during a focus cycle operation */ +extern struct _ObClient *focus_cycle_target; + +void focus_cycle_startup(gboolean reconfig); +void focus_cycle_shutdown(gboolean reconfig); + +/*! Cycle focus amongst windows. */ +void focus_cycle(gboolean forward, gboolean all_desktops, + gboolean dock_windows, gboolean desktop_windows, + gboolean linear, gboolean interactive, + gboolean dialog, gboolean done, gboolean cancel); +void focus_directional_cycle(ObDirection dir, gboolean dock_windows, + gboolean desktop_windows, gboolean interactive, + gboolean dialog, gboolean done, gboolean cancel); +void focus_cycle_draw_indicator(); + +void focus_cycle_stop(); + +#endif diff --git a/openbox/frame.c b/openbox/frame.c index 29933d69..e1607f4e 100644 --- a/openbox/frame.c +++ b/openbox/frame.c @@ -25,7 +25,7 @@ #include "config.h" #include "framerender.h" #include "mainloop.h" -#include "focus.h" +#include "focus_cycle.h" #include "moveresize.h" #include "screen.h" #include "render/theme.h" diff --git a/openbox/openbox.c b/openbox/openbox.c index 78b53223..0acb486d 100644 --- a/openbox/openbox.c +++ b/openbox/openbox.c @@ -30,6 +30,7 @@ #include "screen.h" #include "startupnotify.h" #include "focus.h" +#include "focus_cycle.h" #include "moveresize.h" #include "frame.h" #include "keyboard.h" @@ -283,6 +284,7 @@ gint main(gint argc, gchar **argv) /* focus_backup is used for stacking, so this needs to come before anything that calls stacking_add */ focus_startup(reconfigure); + focus_cycle_startup(reconfigure); window_startup(reconfigure); sn_startup(reconfigure); screen_startup(reconfigure); @@ -348,6 +350,7 @@ gint main(gint argc, gchar **argv) propwin_shutdown(reconfigure); grab_shutdown(reconfigure); screen_shutdown(reconfigure); + focus_cycle_shutdown(reconfigure); focus_shutdown(reconfigure); sn_shutdown(reconfigure); window_shutdown(reconfigure); -- 2.39.2