+++ /dev/null
-/*
- statusbar.c : irssi
-
- Copyright (C) 1999-2001 Timo Sirainen
-
- 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.
-
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
-*/
-
-#include "module.h"
-#include "signals.h"
-#include "expandos.h"
-#include "special-vars.h"
-
-#include "themes.h"
-
-#include "statusbar.h"
-#include "statusbar-config.h"
-#include "gui-windows.h"
-#include "gui-printtext.h"
-
-void statusbar_items_init(void);
-void statusbar_items_deinit(void);
-
-GSList *statusbar_groups;
-STATUSBAR_GROUP_REC *active_statusbar_group;
-
-/*
- sbar_item_defs: char *name => char *value
- sbar_item_funcs: char *name => STATUSBAR_FUNC func
- sbar_signal_items: int signal_id => GSList *(SBAR_ITEM_REC *items)
- sbar_item_signals: SBAR_ITEM_REC *item => GSList *(int *signal_ids)
- named_sbar_items: const char *name => GSList *(SBAR_ITEM_REC *items)
-*/
-static GHashTable *sbar_item_defs, *sbar_item_funcs;
-static GHashTable *sbar_signal_items, *sbar_item_signals;
-static GHashTable *named_sbar_items;
-static int statusbar_need_recreate_items;
-
-void statusbar_item_register(const char *name, const char *value,
- STATUSBAR_FUNC func)
-{
- gpointer hkey, hvalue;
-
- statusbar_need_recreate_items = TRUE;
- if (value != NULL) {
- if (g_hash_table_lookup_extended(sbar_item_defs,
- name, &hkey, &hvalue)) {
- g_hash_table_remove(sbar_item_defs, name);
- g_free(hkey);
- g_free(hvalue);
- }
- g_hash_table_insert(sbar_item_defs,
- g_strdup(name), g_strdup(value));
- }
-
- if (func != NULL) {
- if (g_hash_table_lookup(sbar_item_funcs, name) == NULL) {
- g_hash_table_insert(sbar_item_funcs,
- g_strdup(name), (void *) func);
- }
- }
-}
-
-void statusbar_item_unregister(const char *name)
-{
- gpointer key, value;
-
- statusbar_need_recreate_items = TRUE;
- if (g_hash_table_lookup_extended(sbar_item_defs,
- name, &key, &value)) {
- g_hash_table_remove(sbar_item_defs, key);
- g_free(key);
- g_free(value);
- }
-
- if (g_hash_table_lookup_extended(sbar_item_funcs,
- name, &key, &value)) {
- g_hash_table_remove(sbar_item_funcs, key);
- g_free(key);
- }
-}
-
-STATUSBAR_GROUP_REC *statusbar_group_create(const char *name)
-{
- STATUSBAR_GROUP_REC *rec;
-
- rec = g_new0(STATUSBAR_GROUP_REC, 1);
- rec->name = g_strdup(name);
-
- statusbar_groups = g_slist_append(statusbar_groups, rec);
- return rec;
-}
-
-void statusbar_group_destroy(STATUSBAR_GROUP_REC *rec)
-{
- statusbar_groups = g_slist_remove(statusbar_groups, rec);
-
- while (rec->bars != NULL)
- statusbar_destroy(rec->bars->data);
- while (rec->config_bars != NULL)
- statusbar_config_destroy(rec, rec->config_bars->data);
-
- g_free(rec->name);
- g_free(rec);
-}
-
-STATUSBAR_GROUP_REC *statusbar_group_find(const char *name)
-{
- GSList *tmp;
-
- for (tmp = statusbar_groups; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_GROUP_REC *rec = tmp->data;
-
- if (strcmp(rec->name, name) == 0)
- return rec;
- }
-
- return NULL;
-}
-
-static int sbar_item_cmp(SBAR_ITEM_REC *item1, SBAR_ITEM_REC *item2)
-{
- return item1->config->priority == item2->config->priority ? 0 :
- item1->config->priority < item2->config->priority ? -1 : 1;
-}
-
-static int sbar_cmp_position(STATUSBAR_REC *bar1, STATUSBAR_REC *bar2)
-{
- return bar1->config->position < bar2->config->position ? -1 : 1;
-}
-
-/* Shink all items in statusbar to their minimum requested size.
- The items list should be sorted by priority, highest first. */
-static int statusbar_shrink_to_min(GSList *items, int size, int max_width)
-{
- GSList *tmp;
-
- for (tmp = items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- size -= (rec->max_size-rec->min_size);
- rec->size = rec->min_size;
-
- if (size <= max_width) {
- rec->size += max_width-size;
- break;
- }
-
- if (rec->size == 0) {
- /* min_size was 0, item removed.
- remove the marginal too */
- size--;
- }
- }
-
- return size;
-}
-
-/* shink the items in statusbar, even if their size gets smaller than
- their minimum requested size. The items list should be sorted by
- priority, highest first. */
-static void statusbar_shrink_forced(GSList *items, int size, int max_width)
-{
- GSList *tmp;
-
- for (tmp = items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- if (size-rec->size > max_width) {
- /* remove the whole item */
- size -= rec->size;
- rec->size = 0;
- } else {
- /* shrink the item */
- rec->size -= size-max_width;
- break;
- }
- }
-}
-
-static void statusbar_resize_items(STATUSBAR_REC *bar, int max_width)
-{
- GSList *tmp, *prior_sorted;
- int width;
-
- /* first give items their max. size */
- prior_sorted = NULL;
- width = 0;
- for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- rec->func(rec, TRUE);
- rec->size = rec->max_size;
-
- if (rec->size > 0) {
- width += rec->max_size;
-
- prior_sorted = g_slist_insert_sorted(prior_sorted, rec,
- (GCompareFunc)
- sbar_item_cmp);
- }
- }
-
- if (width > max_width) {
- /* too big, start shrinking from items with lowest priority
- and shrink until everything fits or until we've shrinked
- all items. */
- width = statusbar_shrink_to_min(prior_sorted, width,
- max_width);
- if (width > max_width) {
- /* still need to shrink, remove the items with lowest
- priority until everything fits to screen */
- statusbar_shrink_forced(prior_sorted, width,
- max_width);
- }
- }
-
- g_slist_free(prior_sorted);
-}
-
-#define SBAR_ITEM_REDRAW_NEEDED(_bar, _item, _xpos) \
- (((_bar)->dirty_xpos != -1 && (_xpos) >= (_bar)->dirty_xpos) || \
- (_item)->xpos != (_xpos) || (_item)->current_size != (_item)->size)
-
-static void statusbar_calc_item_positions(STATUSBAR_REC *bar)
-{
- WINDOW_REC *old_active_win;
- GSList *tmp, *right_items;
- int xpos, rxpos;
-
- old_active_win = active_win;
- if (bar->parent_window != NULL)
- active_win = bar->parent_window->active;
-
- statusbar_resize_items(bar, term_width);
-
- /* left-aligned items */
- xpos = 0;
- for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- if (!rec->config->right_alignment &&
- (rec->size > 0 || rec->current_size > 0)) {
- if (SBAR_ITEM_REDRAW_NEEDED(bar, rec, xpos)) {
- /* redraw the item */
- rec->dirty = TRUE;
- if (bar->dirty_xpos == -1 ||
- xpos < bar->dirty_xpos) {
- irssi_set_dirty();
- bar->dirty = TRUE;
- bar->dirty_xpos = xpos;
- }
-
- rec->xpos = xpos;
- }
- xpos += rec->size;
- }
- }
-
- /* right-aligned items - first copy them to a new list backwards,
- easier to draw them in right order */
- right_items = NULL;
- for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- if (rec->config->right_alignment) {
- if (rec->size > 0)
- right_items = g_slist_prepend(right_items, rec);
- else if (rec->current_size > 0 &&
- (bar->dirty_xpos == -1 ||
- rec->xpos < bar->dirty_xpos)) {
- /* item was hidden - set the dirty position
- to begin from the item's old xpos */
- irssi_set_dirty();
- bar->dirty = TRUE;
- bar->dirty_xpos = rec->xpos;
- }
- }
- }
-
- rxpos = term_width;
- for (tmp = right_items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- rxpos -= rec->size;
- if (SBAR_ITEM_REDRAW_NEEDED(bar, rec, rxpos)) {
- rec->dirty = TRUE;
- if (bar->dirty_xpos == -1 ||
- rxpos < bar->dirty_xpos) {
- irssi_set_dirty();
- bar->dirty = TRUE;
- bar->dirty_xpos = rxpos;
- }
- rec->xpos = rxpos;
- }
- }
- g_slist_free(right_items);
-
- active_win = old_active_win;
-}
-
-void statusbar_redraw(STATUSBAR_REC *bar, int force)
-{
- if (statusbar_need_recreate_items)
- return; /* don't bother yet */
-
- if (bar != NULL) {
- if (force) {
- irssi_set_dirty();
- bar->dirty = TRUE;
- bar->dirty_xpos = 0;
- }
- statusbar_calc_item_positions(bar);
- } else if (active_statusbar_group != NULL) {
- g_slist_foreach(active_statusbar_group->bars,
- (GFunc) statusbar_redraw,
- GINT_TO_POINTER(force));
- }
-}
-
-void statusbar_item_redraw(SBAR_ITEM_REC *item)
-{
- WINDOW_REC *old_active_win;
-
- g_return_if_fail(item != NULL);
-
- old_active_win = active_win;
- if (item->bar->parent_window != NULL)
- active_win = item->bar->parent_window->active;
-
- item->func(item, TRUE);
-
- item->dirty = TRUE;
- item->bar->dirty = TRUE;
- irssi_set_dirty();
-
- if (item->max_size != item->size) {
- /* item wants a new size - we'll need to redraw
- the statusbar to see if this is allowed */
- statusbar_redraw(item->bar, FALSE);
- }
-
- active_win = old_active_win;
-}
-
-void statusbar_items_redraw(const char *name)
-{
- g_slist_foreach(g_hash_table_lookup(named_sbar_items, name),
- (GFunc) statusbar_item_redraw, NULL);
-}
-
-static void statusbars_recalc_ypos(STATUSBAR_REC *bar)
-{
- GSList *tmp, *bar_group;
- int ypos;
-
- /* get list of statusbars with same type and placement,
- sorted by position */
- bar_group = NULL;
- tmp = bar->config->type == STATUSBAR_TYPE_ROOT ? bar->group->bars :
- bar->parent_window->statusbars;
-
- for (; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_REC *rec = tmp->data;
-
- if (rec->config->type == bar->config->type &&
- rec->config->placement == bar->config->placement) {
- bar_group = g_slist_insert_sorted(bar_group, rec,
- (GCompareFunc)
- sbar_cmp_position);
- }
- }
-
- if (bar_group == NULL) {
- /* we just destroyed the last statusbar in this
- type/placement group */
- return;
- }
-
- /* get the Y-position for the first statusbar */
- if (bar->config->type == STATUSBAR_TYPE_ROOT) {
- ypos = bar->config->placement == STATUSBAR_TOP ? 0 :
- term_height - g_slist_length(bar_group);
- } else {
- ypos = bar->config->placement == STATUSBAR_TOP ?
- bar->parent_window->first_line :
- bar->parent_window->last_line -
- (g_slist_length(bar_group)-1);
- }
-
- /* set the Y-positions */
- while (bar_group != NULL) {
- bar = bar_group->data;
-
- if (bar->real_ypos != ypos) {
- bar->real_ypos = ypos;
- statusbar_redraw(bar, TRUE);
- }
-
- ypos++;
- bar_group = g_slist_remove(bar_group, bar_group->data);
- }
-}
-
-static void sig_terminal_resized(void)
-{
- GSList *tmp;
-
- for (tmp = active_statusbar_group->bars; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_REC *bar = tmp->data;
-
- if (bar->config->type == STATUSBAR_TYPE_ROOT &&
- bar->config->placement == STATUSBAR_BOTTOM) {
- statusbars_recalc_ypos(bar);
- break;
- }
- }
-}
-
-static void mainwindow_recalc_ypos(MAIN_WINDOW_REC *window, int placement)
-{
- GSList *tmp;
-
- for (tmp = window->statusbars; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_REC *bar = tmp->data;
-
- if (bar->config->placement == placement) {
- statusbars_recalc_ypos(bar);
- break;
- }
- }
-}
-
-static void sig_mainwindow_resized(MAIN_WINDOW_REC *window)
-{
- mainwindow_recalc_ypos(window, STATUSBAR_TOP);
- mainwindow_recalc_ypos(window, STATUSBAR_BOTTOM);
-}
-
-STATUSBAR_REC *statusbar_create(STATUSBAR_GROUP_REC *group,
- STATUSBAR_CONFIG_REC *config,
- MAIN_WINDOW_REC *parent_window)
-{
- STATUSBAR_REC *bar;
- THEME_REC *theme;
- GSList *tmp;
- char *name, *value;
-
- g_return_val_if_fail(group != NULL, NULL);
- g_return_val_if_fail(config != NULL, NULL);
- g_return_val_if_fail(config->type != STATUSBAR_TYPE_WINDOW ||
- parent_window != NULL, NULL);
-
- bar = g_new0(STATUSBAR_REC, 1);
- group->bars = g_slist_append(group->bars, bar);
-
- bar->group = group;
-
- bar->config = config;
- bar->parent_window = parent_window;
-
- irssi_set_dirty();
- bar->dirty = TRUE;
- bar->dirty_xpos = 0;
-
- signal_remove("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
- signal_remove("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_remove("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
-
- if (config->type == STATUSBAR_TYPE_ROOT) {
- /* top/bottom of the screen */
- mainwindows_reserve_lines(config->placement == STATUSBAR_TOP,
- config->placement == STATUSBAR_BOTTOM);
- theme = current_theme;
- } else {
- /* top/bottom of the window */
- parent_window->statusbars =
- g_slist_append(parent_window->statusbars, bar);
- mainwindow_set_statusbar_lines(parent_window,
- config->placement == STATUSBAR_TOP,
- config->placement == STATUSBAR_BOTTOM);
- theme = parent_window != NULL && parent_window->active != NULL &&
- parent_window->active->theme != NULL ?
- parent_window->active->theme : current_theme;
- }
-
- signal_add("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
- signal_add("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_add("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
-
- /* get background color from sb_background abstract */
- name = g_strdup_printf("{sb_%s_bg}", config->name);
- value = theme_format_expand(theme, name);
- g_free(name);
-
- if (*value == '\0') {
- /* try with the statusbar group name */
- g_free(value);
-
- name = g_strdup_printf("{sb_%s_bg}", group->name);
- value = theme_format_expand(theme, name);
- g_free(name);
-
- if (*value == '\0') {
- /* fallback to default statusbar background
- (also provides backwards compatibility..) */
- g_free(value);
- value = theme_format_expand(theme, "{sb_background}");
- }
- }
-
- if (*value == '\0') {
- g_free(value);
- value = g_strdup("%8");
- }
- bar->color = g_strconcat("%n", value, NULL);
- g_free(value);
-
- statusbars_recalc_ypos(bar);
- signal_emit("statusbar created", 1, bar);
-
- /* create the items to statusbar */
- for (tmp = config->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_CONFIG_REC *rec = tmp->data;
-
- statusbar_item_create(bar, rec);
- }
- return bar;
-}
-
-void statusbar_destroy(STATUSBAR_REC *bar)
-{
- int top;
-
- g_return_if_fail(bar != NULL);
-
- bar->group->bars = g_slist_remove(bar->group->bars, bar);
- if (bar->parent_window != NULL) {
- bar->parent_window->statusbars =
- g_slist_remove(bar->parent_window->statusbars, bar);
- }
-
- signal_emit("statusbar destroyed", 1, bar);
-
- while (bar->items != NULL)
- statusbar_item_destroy(bar->items->data);
-
- g_free(bar->color);
-
- if (bar->config->type != STATUSBAR_TYPE_WINDOW ||
- bar->parent_window != NULL)
- statusbars_recalc_ypos(bar);
-
- top = bar->config->placement == STATUSBAR_TOP;
- if (bar->config->type == STATUSBAR_TYPE_ROOT) {
- /* top/bottom of the screen */
- mainwindows_reserve_lines(top ? -1 : 0, !top ? -1 : 0);
- } else if (bar->parent_window != NULL) {
- /* top/bottom of the window */
- mainwindow_set_statusbar_lines(bar->parent_window,
- top ? -1 : 0, !top ? -1 : 0);
- }
-
- g_free(bar);
-}
-
-void statusbar_recreate_items(STATUSBAR_REC *bar)
-{
- GSList *tmp;
-
- /* destroy */
- while (bar->items != NULL)
- statusbar_item_destroy(bar->items->data);
-
- /* create */
- for (tmp = bar->config->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_CONFIG_REC *rec = tmp->data;
-
- statusbar_item_create(bar, rec);
- }
-
- statusbar_redraw(bar, TRUE);
-}
-
-void statusbars_recreate_items(void)
-{
- if (active_statusbar_group != NULL) {
- g_slist_foreach(active_statusbar_group->bars,
- (GFunc) statusbar_recreate_items, NULL);
- }
-}
-
-STATUSBAR_REC *statusbar_find(STATUSBAR_GROUP_REC *group, const char *name,
- MAIN_WINDOW_REC *window)
-{
- GSList *tmp;
-
- for (tmp = group->bars; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_REC *rec = tmp->data;
-
- if (rec->parent_window == window &&
- strcmp(rec->config->name, name) == 0)
- return rec;
- }
-
- return NULL;
-}
-
-static char *update_statusbar_bg(const char *str, const char *color)
-{
- GString *out;
- char *ret;
-
- out = g_string_new(color);
- while (*str != '\0') {
- if (*str == '%' && str[1] == 'n') {
- g_string_append(out, color);
- str += 2;
- continue;
- }
-
- g_string_append_c(out, *str);
- str++;
- }
-
- ret = out->str;
- g_string_free(out, FALSE);
- return ret;
-}
-
-const char *statusbar_item_get_value(SBAR_ITEM_REC *item)
-{
- const char *value;
-
- value = item->config->value;
- if (value == NULL) {
- value = g_hash_table_lookup(sbar_item_defs,
- item->config->name);
- }
-
- return value;
-}
-
-static char *reverse_controls(const char *str)
-{
- GString *out;
- char *ret;
-
- out = g_string_new(NULL);
-
- while (*str != '\0') {
- if ((unsigned char) *str < 32 ||
- (term_type == TERM_TYPE_8BIT &&
- (unsigned char) (*str & 0x7f) < 32)) {
- /* control char */
- g_string_sprintfa(out, "%%8%c%%8",
- 'A'-1 + (*str & 0x7f));
- } else {
- g_string_append_c(out, *str);
- }
-
- str++;
- }
-
- ret = out->str;
- g_string_free(out, FALSE);
- return ret;
-}
-
-void statusbar_item_default_handler(SBAR_ITEM_REC *item, int get_size_only,
- const char *str, const char *data,
- int escape_vars)
-{
- SERVER_REC *server;
- WI_ITEM_REC *wiitem;
- char *tmpstr, *tmpstr2;
- int len;
-
- if (str == NULL)
- str = statusbar_item_get_value(item);
- if (str == NULL || *str == '\0') {
- item->min_size = item->max_size = 0;
- return;
- }
-
- if (active_win == NULL) {
- server = NULL;
- wiitem = NULL;
- } else {
- server = active_win->active_server != NULL ?
- active_win->active_server : active_win->connect_server;
- wiitem = active_win->active;
- }
-
- /* expand templates */
- tmpstr = theme_format_expand_data(current_theme, &str,
- 'n', 'n',
- NULL, NULL,
- EXPAND_FLAG_ROOT |
- EXPAND_FLAG_IGNORE_REPLACES |
- EXPAND_FLAG_IGNORE_EMPTY);
- /* expand $variables */
- tmpstr2 = parse_special_string(tmpstr, server, wiitem, data, NULL,
- (escape_vars ? PARSE_FLAG_ESCAPE_VARS : 0 ));
- g_free(tmpstr);
-
- /* remove color codes (not %formats) */
- tmpstr = strip_codes(tmpstr2);
- g_free(tmpstr2);
-
- /* show all control chars reversed */
- tmpstr2 = reverse_controls(tmpstr);
- g_free(tmpstr);
-
- tmpstr = tmpstr2;
- if (get_size_only) {
- item->min_size = item->max_size = format_get_length(tmpstr);
- } else {
- if (item->size < item->min_size) {
- /* they're forcing us smaller than minimum size.. */
- len = format_real_length(tmpstr, item->size);
- tmpstr[len] = '\0';
- } else {
- /* make sure the str is big enough to fill the
- requested size, so it won't corrupt screen */
- len = format_get_length(tmpstr);
- if (len < item->size) {
- char *fill;
-
- len = item->size-len;
- fill = g_malloc(len + 1);
- memset(fill, ' ', len); fill[len] = '\0';
-
- tmpstr2 = g_strconcat(tmpstr, fill, NULL);
- g_free(fill);
- g_free(tmpstr);
- tmpstr = tmpstr2;
- }
- }
-
- tmpstr2 = update_statusbar_bg(tmpstr, item->bar->color);
- gui_printtext(item->xpos, item->bar->real_ypos, tmpstr2);
- g_free(tmpstr2);
- }
- g_free(tmpstr);
-}
-
-static void statusbar_item_default_func(SBAR_ITEM_REC *item, int get_size_only)
-{
- statusbar_item_default_handler(item, get_size_only, NULL, "", TRUE);
-}
-
-static void statusbar_update_item(void)
-{
- GSList *items;
-
- items = g_hash_table_lookup(sbar_signal_items,
- GINT_TO_POINTER(signal_get_emitted_id()));
- while (items != NULL) {
- SBAR_ITEM_REC *item = items->data;
-
- statusbar_item_redraw(item);
- items = items->next;
- }
-}
-
-static void statusbar_update_server(SERVER_REC *server)
-{
- SERVER_REC *item_server;
- GSList *items;
-
- items = g_hash_table_lookup(sbar_signal_items,
- GINT_TO_POINTER(signal_get_emitted_id()));
- while (items != NULL) {
- SBAR_ITEM_REC *item = items->data;
-
- item_server = item->bar->parent_window != NULL ?
- item->bar->parent_window->active->active_server :
- active_win->active_server;
-
- if (item_server == server)
- statusbar_item_redraw(item);
-
- items = items->next;
- }
-}
-
-static void statusbar_update_window(WINDOW_REC *window)
-{
- WINDOW_REC *item_window;
- GSList *items;
-
- items = g_hash_table_lookup(sbar_signal_items,
- GINT_TO_POINTER(signal_get_emitted_id()));
- while (items != NULL) {
- SBAR_ITEM_REC *item = items->data;
-
- item_window = item->bar->parent_window != NULL ?
- item->bar->parent_window->active : active_win;
-
- if (item_window == window)
- statusbar_item_redraw(item);
-
- items = items->next;
- }
-}
-
-static void statusbar_update_window_item(WI_ITEM_REC *wiitem)
-{
- WI_ITEM_REC *item_wi;
- GSList *items;
-
- items = g_hash_table_lookup(sbar_signal_items,
- GINT_TO_POINTER(signal_get_emitted_id()));
- while (items != NULL) {
- SBAR_ITEM_REC *item = items->data;
-
- item_wi = item->bar->parent_window != NULL ?
- item->bar->parent_window->active->active :
- active_win->active;
-
- if (item_wi == wiitem)
- statusbar_item_redraw(item);
-
- items = items->next;
- }
-}
-
-static void statusbar_item_default_signals(SBAR_ITEM_REC *item)
-{
- SIGNAL_FUNC func;
- GSList *list;
- const char *value;
- void *signal_id;
- int *signals, *pos;
-
- value = statusbar_item_get_value(item);
- if (value == NULL)
- return;
-
- signals = special_vars_get_signals(value);
- if (signals == NULL)
- return;
-
- for (pos = signals; *pos != -1; pos += 2) {
- /* update signal -> item mappings */
- signal_id = GINT_TO_POINTER(*pos);
- list = g_hash_table_lookup(sbar_signal_items, signal_id);
- if (list == NULL) {
- switch (pos[1]) {
- case EXPANDO_ARG_NONE:
- func = (SIGNAL_FUNC) statusbar_update_item;
- break;
- case EXPANDO_ARG_SERVER:
- func = (SIGNAL_FUNC) statusbar_update_server;
- break;
- case EXPANDO_ARG_WINDOW:
- func = (SIGNAL_FUNC) statusbar_update_window;
- break;
- case EXPANDO_ARG_WINDOW_ITEM:
- func = (SIGNAL_FUNC) statusbar_update_window_item;
- break;
- default:
- func = NULL;
- break;
- }
- if (func != NULL) {
- signal_add_full_id(MODULE_NAME,
- SIGNAL_PRIORITY_DEFAULT,
- *pos, func, NULL);
- }
- }
-
- if (g_slist_find(list, item) == NULL)
- list = g_slist_append(list, item);
- g_hash_table_insert(sbar_signal_items, signal_id, list);
-
- /* update item -> signal mappings */
- list = g_hash_table_lookup(sbar_item_signals, item);
- if (g_slist_find(list, signal_id) == NULL)
- list = g_slist_append(list, signal_id);
- g_hash_table_insert(sbar_item_signals, item, list);
- }
- g_free(signals);
-}
-
-SBAR_ITEM_REC *statusbar_item_create(STATUSBAR_REC *bar,
- SBAR_ITEM_CONFIG_REC *config)
-{
- SBAR_ITEM_REC *rec;
- GSList *items;
-
- g_return_val_if_fail(bar != NULL, NULL);
- g_return_val_if_fail(config != NULL, NULL);
-
- rec = g_new0(SBAR_ITEM_REC, 1);
- bar->items = g_slist_append(bar->items, rec);
-
- rec->bar = bar;
- rec->config = config;
-
- rec->func = (STATUSBAR_FUNC) g_hash_table_lookup(sbar_item_funcs,
- config->name);
- if (rec->func == NULL)
- rec->func = statusbar_item_default_func;
- statusbar_item_default_signals(rec);
-
- items = g_hash_table_lookup(named_sbar_items, config->name);
- items = g_slist_append(items, rec);
- g_hash_table_insert(named_sbar_items, config->name, items);
-
- irssi_set_dirty();
- rec->dirty = TRUE;
- bar->dirty = TRUE;
-
- signal_emit("statusbar item created", 1, rec);
- return rec;
-}
-
-static void statusbar_signal_remove(int signal_id)
-{
- signal_remove_id(signal_id, (SIGNAL_FUNC) statusbar_update_item, NULL);
- signal_remove_id(signal_id, (SIGNAL_FUNC) statusbar_update_server, NULL);
- signal_remove_id(signal_id, (SIGNAL_FUNC) statusbar_update_window, NULL);
- signal_remove_id(signal_id, (SIGNAL_FUNC) statusbar_update_window_item, NULL);
-}
-
-static void statusbar_item_remove_signal(SBAR_ITEM_REC *item, int signal_id)
-{
- GSList *list;
-
- /* update signal -> item hash */
- list = g_hash_table_lookup(sbar_signal_items,
- GINT_TO_POINTER(signal_id));
- list = g_slist_remove(list, item);
- if (list != NULL) {
- g_hash_table_insert(sbar_signal_items,
- GINT_TO_POINTER(signal_id), list);
- } else {
- g_hash_table_remove(sbar_signal_items,
- GINT_TO_POINTER(signal_id));
- statusbar_signal_remove(signal_id);
- }
-}
-
-void statusbar_item_destroy(SBAR_ITEM_REC *item)
-{
- GSList *list;
-
- g_return_if_fail(item != NULL);
-
- item->bar->items = g_slist_remove(item->bar->items, item);
-
- list = g_hash_table_lookup(named_sbar_items, item->config->name);
- list = g_slist_remove(list, item);
- if (list == NULL)
- g_hash_table_remove(named_sbar_items, item->config->name);
- else
- g_hash_table_insert(named_sbar_items, item->config->name, list);
-
- signal_emit("statusbar item destroyed", 1, item);
-
- list = g_hash_table_lookup(sbar_item_signals, item);
- g_hash_table_remove(sbar_item_signals, item);
-
- while (list != NULL) {
- statusbar_item_remove_signal(item, GPOINTER_TO_INT(list->data));
- list = g_slist_remove(list, list->data);
- }
-
- g_free(item);
-}
-
-static void statusbar_redraw_needed_items(STATUSBAR_REC *bar)
-{
- WINDOW_REC *old_active_win;
- GSList *tmp;
- char *str;
-
- old_active_win = active_win;
- if (bar->parent_window != NULL)
- active_win = bar->parent_window->active;
-
- if (bar->dirty_xpos >= 0) {
- str = g_strconcat(bar->color, "%>", NULL);
- gui_printtext(bar->dirty_xpos, bar->real_ypos, str);
- g_free(str);
- }
-
- for (tmp = bar->items; tmp != NULL; tmp = tmp->next) {
- SBAR_ITEM_REC *rec = tmp->data;
-
- if (rec->dirty ||
- (bar->dirty_xpos != -1 &&
- rec->xpos >= bar->dirty_xpos)) {
- rec->current_size = rec->size;
- rec->func(rec, FALSE);
- rec->dirty = FALSE;
- }
- }
-
- active_win = old_active_win;
-}
-
-void statusbar_redraw_dirty(void)
-{
- GSList *tmp;
-
- if (statusbar_need_recreate_items) {
- statusbar_need_recreate_items = FALSE;
- statusbars_recreate_items();
- }
-
- for (tmp = active_statusbar_group->bars; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_REC *rec = tmp->data;
-
- if (rec->dirty) {
- statusbar_redraw_needed_items(rec);
- rec->dirty = FALSE;
- rec->dirty_xpos = -1;
- }
- }
-}
-
-#define STATUSBAR_IS_VISIBLE(bar, window) \
- ((bar)->visible == STATUSBAR_VISIBLE_ALWAYS || \
- (active_mainwin == (window) && \
- (bar)->visible == STATUSBAR_VISIBLE_ACTIVE) || \
- (active_mainwin != (window) && \
- (bar)->visible == STATUSBAR_VISIBLE_INACTIVE))
-
-static void statusbars_remove_unvisible(MAIN_WINDOW_REC *window)
-{
- GSList *tmp, *next;
-
- for (tmp = window->statusbars; tmp != NULL; tmp = next) {
- STATUSBAR_REC *bar = tmp->data;
-
- next = tmp->next;
- if (!STATUSBAR_IS_VISIBLE(bar->config, window))
- statusbar_destroy(bar);
- }
-}
-
-static void statusbars_add_visible(MAIN_WINDOW_REC *window)
-{
- STATUSBAR_GROUP_REC *group;
- STATUSBAR_REC *bar;
- GSList *tmp;
-
- group = active_statusbar_group;
- for (tmp = group->config_bars; tmp != NULL; tmp = tmp->next) {
- STATUSBAR_CONFIG_REC *config = tmp->data;
-
- if (config->type == STATUSBAR_TYPE_WINDOW &&
- STATUSBAR_IS_VISIBLE(config, window) &&
- statusbar_find(group, config->name, window) == NULL) {
- bar = statusbar_create(group, config, window);
- statusbar_redraw(bar, TRUE);
- }
- }
-}
-
-static void sig_mainwindow_destroyed(MAIN_WINDOW_REC *window)
-{
- while (window->statusbars != NULL) {
- STATUSBAR_REC *bar = window->statusbars->data;
-
- bar->parent_window->statusbars =
- g_slist_remove(bar->parent_window->statusbars, bar);
- bar->parent_window = NULL;
- statusbar_destroy(bar);
- }
-}
-
-static void sig_window_changed(void)
-{
- GSList *tmp;
-
- for (tmp = mainwindows; tmp != NULL; tmp = tmp->next) {
- MAIN_WINDOW_REC *rec = tmp->data;
-
- statusbars_remove_unvisible(rec);
- statusbars_add_visible(rec);
- }
-}
-
-static void sig_gui_window_created(WINDOW_REC *window)
-{
- statusbars_add_visible(WINDOW_MAIN(window));
-}
-
-static void statusbar_item_def_destroy(void *key, void *value)
-{
- g_free(key);
- g_free(value);
-}
-
-static void statusbar_signal_item_destroy(void *key, GSList *value)
-{
- while (value != NULL) {
- statusbar_signal_remove(GPOINTER_TO_INT(value->data));
- value->data = g_slist_remove(value, value->data);
- }
-}
-
-static void statusbar_item_signal_destroy(void *key, GSList *value)
-{
- g_slist_free(value);
-}
-
-void statusbars_create_window_bars(void)
-{
- g_slist_foreach(mainwindows, (GFunc) statusbars_add_visible, NULL);
-}
-
-void statusbar_init(void)
-{
- statusbar_need_recreate_items = FALSE;
- statusbar_groups = NULL;
- active_statusbar_group = NULL;
- sbar_item_defs = g_hash_table_new((GHashFunc) g_str_hash,
- (GCompareFunc) g_str_equal);
- sbar_item_funcs = g_hash_table_new((GHashFunc) g_str_hash,
- (GCompareFunc) g_str_equal);
- sbar_signal_items = g_hash_table_new((GHashFunc) g_direct_hash,
- (GCompareFunc) g_direct_equal);
- sbar_item_signals = g_hash_table_new((GHashFunc) g_direct_hash,
- (GCompareFunc) g_direct_equal);
- named_sbar_items = g_hash_table_new((GHashFunc) g_str_hash,
- (GCompareFunc) g_str_equal);
-
- signal_add("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
- signal_add("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_add("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_add("gui window created", (SIGNAL_FUNC) sig_gui_window_created);
- signal_add("window changed", (SIGNAL_FUNC) sig_window_changed);
- signal_add("mainwindow destroyed", (SIGNAL_FUNC) sig_mainwindow_destroyed);
-
- statusbar_items_init();
- statusbar_config_init(); /* signals need to be before this call */
-}
-
-void statusbar_deinit(void)
-{
- while (statusbar_groups != NULL)
- statusbar_group_destroy(statusbar_groups->data);
-
- g_hash_table_foreach(sbar_item_defs,
- (GHFunc) statusbar_item_def_destroy, NULL);
- g_hash_table_destroy(sbar_item_defs);
-
- g_hash_table_foreach(sbar_item_funcs, (GHFunc) g_free, NULL);
- g_hash_table_destroy(sbar_item_funcs);
-
- g_hash_table_foreach(sbar_signal_items,
- (GHFunc) statusbar_signal_item_destroy, NULL);
- g_hash_table_destroy(sbar_signal_items);
- g_hash_table_foreach(sbar_item_signals,
- (GHFunc) statusbar_item_signal_destroy, NULL);
- g_hash_table_destroy(sbar_item_signals);
- g_hash_table_destroy(named_sbar_items);
-
- signal_remove("terminal resized", (SIGNAL_FUNC) sig_terminal_resized);
- signal_remove("mainwindow resized", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_remove("mainwindow moved", (SIGNAL_FUNC) sig_mainwindow_resized);
- signal_remove("gui window created", (SIGNAL_FUNC) sig_gui_window_created);
- signal_remove("window changed", (SIGNAL_FUNC) sig_window_changed);
- signal_remove("mainwindow destroyed", (SIGNAL_FUNC) sig_mainwindow_destroyed);
-
- statusbar_items_deinit();
- statusbar_config_deinit();
-}
projects / runtime.git / blobdiff