X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~mdw/git/disorder/blobdiff_plain/6a06a7355358225022ef5b88c48c6975cb35a7d3..cf1f8eef576a3ef7af7053fc7337836ad34ca00a:/disobedience/choose.c diff --git a/disobedience/choose.c b/disobedience/choose.c index 931b1b7..7ce30da 100644 --- a/disobedience/choose.c +++ b/disobedience/choose.c @@ -91,6 +91,8 @@ struct choosenode { when_filled_callback *whenfilled; /**< @brief called when filled or 0 */ void *wfu; /**< @brief passed to @c whenfilled */ + int ymin; /**< @brief least Y value */ + int ymax; /**< @brief greatest Y value */ }; /** @brief One item in the popup menu */ @@ -117,19 +119,26 @@ struct choose_menuitem { /* Variables */ static GtkWidget *chooselayout; +static GtkAdjustment *vadjust; static GtkWidget *searchentry; /**< @brief search terms */ +static GtkWidget *nextsearch; /**< @brief next search result */ +static GtkWidget *prevsearch; /**< @brief previous search result */ static struct choosenode *root; static GtkWidget *track_menu; /**< @brief track popup menu */ static GtkWidget *dir_menu; /**< @brief directory popup menu */ static struct choosenode *last_click; /**< @brief last clicked node for selection */ static int files_visible; /**< @brief total files visible */ static int files_selected; /**< @brief total files selected */ +static int gets_in_flight; /**< @brief total gets in flight */ static int search_in_flight; /**< @brief a search is underway */ static int search_obsolete; /**< @brief the current search is void */ static char **searchresults; /**< @brief search results */ static int nsearchresults; /**< @brief number of results */ static int nsearchvisible; /**< @brief number of search results visible */ static struct hash *searchhash; /**< @brief hash of search results */ +static struct progress_window *spw; /**< @brief progress window */ +static struct choosenode **searchnodes; /**< @brief choosenodes of search results */ +static int suppress_redisplay; /**< @brief suppress redisplay */ /* Forward Declarations */ @@ -141,7 +150,6 @@ static struct choosenode *newnode(struct choosenode *parent, unsigned flags, void (*fill)(struct choosenode *)); static void fill_root_node(struct choosenode *cn); -static void fill_letter_node(struct choosenode *cn); static void fill_directory_node(struct choosenode *cn); static void got_files(void *v, int nvec, char **vec); static void got_resolved_file(void *v, const char *track); @@ -149,17 +157,19 @@ static void got_dirs(void *v, int nvec, char **vec); static void expand_node(struct choosenode *cn, int contingent); static void contract_node(struct choosenode *cn); -static void updated_node(struct choosenode *cn, int redisplay); +static void updated_node(struct choosenode *cn, int redisplay, + const char *why); static void display_selection(struct choosenode *cn); static void clear_selection(struct choosenode *cn); -static void redisplay_tree(void); +static void redisplay_tree(const char *why); static struct displaydata display_tree(struct choosenode *cn, int x, int y); static void undisplay_tree(struct choosenode *cn); static void initiate_search(void); static void delete_widgets(struct choosenode *cn); static void expand_from(struct choosenode *cn); +static struct choosenode *first_search_result(struct choosenode *cn); static void clicked_choosenode(GtkWidget attribute((unused)) *widget, GdkEventButton *event, @@ -196,7 +206,7 @@ static struct choose_menuitem dir_menuitems[] = { /* Maintaining the data structure ------------------------------------------ */ -static char *flags(const struct choosenode *cn) { +static char *cnflags(const struct choosenode *cn) { unsigned f = cn->flags, n; struct dynstr d[1]; @@ -279,39 +289,28 @@ static void filled(struct choosenode *cn) { D(("filled %s %d/%d", cn->path, nsearchvisible, nsearchresults)); expand_from(cn); } + if(gets_in_flight == 0 && nsearchvisible < nsearchresults) + expand_from(root); } /** @brief Fill the root */ static void fill_root_node(struct choosenode *cn) { - int ch; - char *name; struct callbackdata *cbd; D(("fill_root_node")); clear_children(cn); - if(choosealpha) { - if(!cn->children.nvec) { /* Only need to do this once */ - for(ch = 'A'; ch <= 'Z'; ++ch) { - byte_xasprintf(&name, "%c", ch); - newnode(cn, "", name, name, CN_EXPANDABLE, fill_letter_node); - } - newnode(cn, "", "*", "~", CN_EXPANDABLE, fill_letter_node); - } - updated_node(cn, 1); - filled(cn); - } else { - /* More de-duping possible here */ - if(cn->flags & CN_GETTING_ANY) - return; - gtk_label_set_text(GTK_LABEL(report_label), "getting files"); - cbd = xmalloc(sizeof *cbd); - cbd->u.choosenode = cn; - disorder_eclient_dirs(client, got_dirs, "", 0, cbd); - cbd = xmalloc(sizeof *cbd); - cbd->u.choosenode = cn; - disorder_eclient_files(client, got_files, "", 0, cbd); - cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; - } + /* More de-duping possible here */ + if(cn->flags & CN_GETTING_ANY) + return; + gtk_label_set_text(GTK_LABEL(report_label), "getting files"); + cbd = xmalloc(sizeof *cbd); + cbd->u.choosenode = cn; + disorder_eclient_dirs(client, got_dirs, "", 0, cbd); + cbd = xmalloc(sizeof *cbd); + cbd->u.choosenode = cn; + disorder_eclient_files(client, got_files, "", 0, cbd); + cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; + gets_in_flight += 2; } /** @brief Delete all the widgets owned by @p cn */ @@ -360,57 +359,30 @@ static void clear_children(struct choosenode *cn) { cn->children.nvec = 0; } -/** @brief Fill a letter node */ -static void fill_letter_node(struct choosenode *cn) { - const char *regexp; - struct callbackdata *cbd; - - D(("fill_letter_node %s", cn->display)); - if(cn->flags & CN_GETTING_ANY) - return; - switch(cn->display[0]) { - default: - byte_xasprintf((char **)®exp, "^(the )?%c", tolower(cn->display[0])); - break; - case 'T': - regexp = "^(?!the [^t])t"; - break; - case '*': - regexp = "^[^a-z]"; - break; - } - /* TODO: caching */ - /* TODO: de-dupe against fill_directory_node */ - gtk_label_set_text(GTK_LABEL(report_label), "getting files"); - clear_children(cn); - cbd = xmalloc(sizeof *cbd); - cbd->u.choosenode = cn; - disorder_eclient_dirs(client, got_dirs, "", regexp, cbd); - cbd = xmalloc(sizeof *cbd); - cbd->u.choosenode = cn; - disorder_eclient_files(client, got_files, "", regexp, cbd); - cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; -} - /** @brief Called with a list of files just below some node */ static void got_files(void *v, int nvec, char **vec) { struct callbackdata *cbd = v; struct choosenode *cn = cbd->u.choosenode; int n; - D(("got_files %d files for %s %s", nvec, cn->path, flags(cn))); + D(("got_files %d files for %s %s", nvec, cn->path, cnflags(cn))); /* Complicated by the need to resolve aliases. We can save a bit of effort * by re-using cbd though. */ cn->flags &= ~CN_GETTING_FILES; + --gets_in_flight; if((cn->pending = nvec)) { cn->flags |= CN_RESOLVING_FILES; - for(n = 0; n < nvec; ++n) + for(n = 0; n < nvec; ++n) { disorder_eclient_resolve(client, got_resolved_file, vec[n], cbd); + ++gets_in_flight; + } } /* If there are no files and the directories are all read by now, we're * done */ if(!(cn->flags & CN_GETTING_ANY)) filled(cn); + if(!gets_in_flight) + redisplay_tree("got_files"); } /** @brief Called with an alias resolved filename */ @@ -418,16 +390,17 @@ static void got_resolved_file(void *v, const char *track) { struct callbackdata *cbd = v; struct choosenode *cn = cbd->u.choosenode, *file_cn; - D(("resolved %s %s %d left", cn->path, flags(cn), cn->pending - 1)); + D(("resolved %s %s %d left", cn->path, cnflags(cn), cn->pending - 1)); /* TODO as below */ file_cn = newnode(cn, track, trackname_transform("track", track, "display"), trackname_transform("track", track, "sort"), 0/*flags*/, 0/*fill*/); + --gets_in_flight; /* Only bother updating when we've got the lot */ if(--cn->pending == 0) { cn->flags &= ~CN_RESOLVING_FILES; - updated_node(cn, 1); + updated_node(cn, gets_in_flight == 0, "got_resolved_file"); if(!(cn->flags & CN_GETTING_ANY)) filled(cn); } @@ -439,7 +412,7 @@ static void got_dirs(void *v, int nvec, char **vec) { struct choosenode *cn = cbd->u.choosenode; int n; - D(("got_dirs %d dirs for %s %s", nvec, cn->path, flags(cn))); + D(("got_dirs %d dirs for %s %s", nvec, cn->path, cnflags(cn))); /* TODO this depends on local configuration for trackname_transform(). * This will work, since the defaults are now built-in, but it'll be * (potentially) different to the server's configured settings. @@ -447,12 +420,13 @@ static void got_dirs(void *v, int nvec, char **vec) { * Really we want a variant of files/dirs that produces both the * raw filename and the transformed name for a chosen context. */ + --gets_in_flight; for(n = 0; n < nvec; ++n) newnode(cn, vec[n], trackname_transform("dir", vec[n], "display"), trackname_transform("dir", vec[n], "sort"), CN_EXPANDABLE, fill_directory_node); - updated_node(cn, 1); + updated_node(cn, gets_in_flight == 0, "got_dirs"); cn->flags &= ~CN_GETTING_DIRS; if(!(cn->flags & CN_GETTING_ANY)) filled(cn); @@ -464,7 +438,6 @@ static void fill_directory_node(struct choosenode *cn) { D(("fill_directory_node %s", cn->path)); /* TODO: caching */ - /* TODO: de-dupe against fill_letter_node */ if(cn->flags & CN_GETTING_ANY) return; assert(report_label != 0); @@ -477,11 +450,12 @@ static void fill_directory_node(struct choosenode *cn) { cbd->u.choosenode = cn; disorder_eclient_files(client, got_files, cn->path, 0, cbd); cn->flags |= CN_GETTING_FILES|CN_GETTING_DIRS; + gets_in_flight += 2; } /** @brief Expand a node */ static void expand_node(struct choosenode *cn, int contingent) { - D(("expand_node %s %d %s", cn->path, contingent, flags(cn))); + D(("expand_node %s %d %s", cn->path, contingent, cnflags(cn))); assert(cn->flags & CN_EXPANDABLE); /* If node is already expanded do nothing. */ if(cn->flags & CN_EXPANDED) return; @@ -511,23 +485,13 @@ static void expand_node(struct choosenode *cn, int contingent) { */ static void expand_from(struct choosenode *cn) { int n; - const size_t pathlen = strlen(cn->path); if(nsearchvisible == nsearchresults) /* We're done */ return; /* Are any of the search tracks at/below this point? */ - if(cn != root) { - for(n = 0; n < nsearchresults; ++n) - if(strlen(searchresults[n]) >= pathlen - && !strncmp(cn->path, searchresults[n], pathlen) - && (searchresults[n][pathlen] == 0 - || searchresults[n][pathlen] == '/')) - break; - if(n >= nsearchresults) - /* This is neither a search result nor an ancestor directory of one */ - return; - } + if(!(cn == root || hash_find(searchhash, cn->path))) + return; D(("expand_from %d/%d visible %s", nsearchvisible, nsearchresults, cn->path)); if(cn->flags & CN_EXPANDABLE) { @@ -535,15 +499,26 @@ static void expand_from(struct choosenode *cn) { /* This node is marked as expanded already. children.nvec might be 0, * indicating that expansion is still underway. We should get another * callback when it is expanded. */ - for(n = 0; n < cn->children.nvec; ++n) + for(n = 0; n < cn->children.nvec && gets_in_flight < 10; ++n) expand_from(cn->children.vec[n]); else { /* This node is not expanded yet */ expand_node(cn, 1); } - } else + } else { /* This is an actual search result */ ++nsearchvisible; + progress_window_progress(spw, nsearchvisible, nsearchresults); + if(nsearchvisible == nsearchresults) { + if(suppress_redisplay) { + suppress_redisplay = 0; + redisplay_tree("all search results visible"); + } + /* We've got the lot. We make sure the first result is visible. */ + cn = first_search_result(root); + gtk_adjustment_clamp_page(vadjust, cn->ymin, cn->ymax); + } + } } /** @brief Contract all contingently expanded nodes below @p cn */ @@ -572,7 +547,7 @@ static void contract_node(struct choosenode *cn) { * anyone complains we can make it an option. */ clear_children(cn); /* We can contract a node immediately. */ - redisplay_tree(); + redisplay_tree("contract_node"); } /** @brief qsort() callback for ordering choosenodes */ @@ -586,7 +561,8 @@ static int compare_choosenode(const void *av, const void *bv) { } /** @brief Called when an expandable node is updated. */ -static void updated_node(struct choosenode *cn, int redisplay) { +static void updated_node(struct choosenode *cn, int redisplay, + const char *why) { D(("updated_node %s", cn->path)); assert(cn->flags & CN_EXPANDABLE); /* It might be that the node has been de-expanded since we requested the @@ -595,15 +571,42 @@ static void updated_node(struct choosenode *cn, int redisplay) { /* Sort children */ qsort(cn->children.vec, cn->children.nvec, sizeof (struct choosenode *), compare_choosenode); - if(redisplay) - redisplay_tree(); + if(redisplay) { + char whywhy[1024]; + + snprintf(whywhy, sizeof whywhy, "updated_node %s", why); + redisplay_tree(whywhy); + } } /* Searching --------------------------------------------------------------- */ -/** @brief Return true if @p track is a search result */ +/** @brief Return true if @p track is a search result + * + * In particular the return value is one more than the index of the track + * @p searchresults. + */ static int is_search_result(const char *track) { - return searchhash && hash_find(searchhash, track); + void *r; + + if(searchhash && (r = hash_find(searchhash, track))) + return 1 + *(int *)r; + else + return 0; +} + +/** @brief Return the first search result at or below @p cn */ +static struct choosenode *first_search_result(struct choosenode *cn) { + int n; + struct choosenode *r; + + if(cn->flags & CN_EXPANDABLE) { + for(n = 0; n < cn->children.nvec; ++n) + if((r = first_search_result(cn->children.vec[n]))) + return r; + } else if(is_search_result(cn->path)) + return cn; + return 0; } /** @brief Called with a list of search results @@ -614,11 +617,14 @@ static int is_search_result(const char *track) { static void search_completed(void attribute((unused)) *v, int nvec, char **vec) { int n; + char *s; search_in_flight = 0; /* Contract any choosenodes that were only expanded to show search * results */ + suppress_redisplay = 1; contract_contingent(root); + suppress_redisplay = 0; if(search_obsolete) { /* This search has been obsoleted by user input since it started. * Therefore we throw away the result and search again. */ @@ -630,15 +636,42 @@ static void search_completed(void attribute((unused)) *v, nsearchresults = nvec; if(nvec) { /* Create a new search hash for fast identification of results */ - searchhash = hash_new(1); - for(n = 0; n < nvec; ++n) - hash_add(searchhash, vec[n], "", HASH_INSERT_OR_REPLACE); + searchhash = hash_new(sizeof(int)); + for(n = 0; n < nvec; ++n) { + int *const ip = xmalloc(sizeof (int *)); + static const int minus_1 = -1; + *ip = n; + /* The filename itself lives in the hash */ + hash_add(searchhash, vec[n], ip, HASH_INSERT_OR_REPLACE); + /* So do its ancestor directories */ + for(s = vec[n] + 1; *s; ++s) { + if(*s == '/') { + *s = 0; + hash_add(searchhash, vec[n], &minus_1, HASH_INSERT_OR_REPLACE); + *s = '/'; + } + } + } /* We don't yet know that the results are visible */ nsearchvisible = 0; + if(spw) { + progress_window_progress(spw, 0, 0); + spw = 0; + } + if(nsearchresults > 50) + spw = progress_window_new("Fetching search results"); /* Initiate expansion */ expand_from(root); + /* The search results buttons are usable */ + gtk_widget_set_sensitive(nextsearch, 1); + gtk_widget_set_sensitive(prevsearch, 1); + suppress_redisplay = 1; /* avoid lots of redisplays */ } else { searchhash = 0; /* for the gc */ + redisplay_tree("no search results"); /* remove search markers */ + /* The search results buttons are not usable */ + gtk_widget_set_sensitive(nextsearch, 0); + gtk_widget_set_sensitive(prevsearch, 0); } } } @@ -686,6 +719,50 @@ static void clearsearch_clicked(GtkButton attribute((unused)) *button, gtk_entry_set_text(GTK_ENTRY(searchentry), ""); } +/** @brief Called when the 'next search result' button is clicked */ +static void next_clicked(GtkButton attribute((unused)) *button, + gpointer attribute((unused)) userdata) { + /* We want to find the highest (lowest ymax) track that is below the current + * visible range */ + int n; + const gdouble bottom = gtk_adjustment_get_value(vadjust) + vadjust->page_size; + const struct choosenode *candidate = 0; + + for(n = 0; n < nsearchresults; ++n) { + const struct choosenode *const cn = searchnodes[n]; + + if(cn + && cn->ymax > bottom + && (candidate == 0 + || cn->ymax < candidate->ymax)) + candidate = cn; + } + if(candidate) + gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); +} + +/** @brief Called when the 'previous search result' button is clicked */ +static void prev_clicked(GtkButton attribute((unused)) *button, + gpointer attribute((unused)) userdata) { + /* We want to find the lowest (greated ymax) track that is above the current + * visible range */ + int n; + const gdouble top = gtk_adjustment_get_value(vadjust); + const struct choosenode *candidate = 0; + + for(n = 0; n < nsearchresults; ++n) { + const struct choosenode *const cn = searchnodes[n]; + + if(cn + && cn->ymin < top + && (candidate == 0 + || cn->ymax > candidate->ymax)) + candidate = cn; + } + if(candidate) + gtk_adjustment_clamp_page(vadjust, candidate->ymin, candidate->ymax); +} + /* Display functions ------------------------------------------------------- */ /** @brief Delete all the widgets in the tree */ @@ -700,16 +777,23 @@ static void delete_widgets(struct choosenode *cn) { } /** @brief Update the display */ -static void redisplay_tree(void) { +static void redisplay_tree(const char *why) { struct displaydata d; guint oldwidth, oldheight; - D(("redisplay_tree")); + D(("redisplay_tree %s", why)); + if(suppress_redisplay) { + /*fprintf(stderr, "redisplay_tree %s suppressed\n", why);*/ + return; + } + /*fprintf(stderr, "redisplay_tree %s *** NOT SUPPRESSED ***\n", why);*/ /* We'll count these up empirically each time */ files_selected = 0; files_visible = 0; /* Correct the layout and find out how much space it uses */ MTAG_PUSH("display_tree"); + searchnodes = nsearchresults ? xcalloc(nsearchresults, + sizeof (struct choosenode *)) : 0; d = display_tree(root, 0, 0); MTAG_POP(); /* We must set the total size or scrolling will not work (it wouldn't be hard @@ -730,6 +814,9 @@ static void redisplay_tree(void) { } /** @brief Recursive step for redisplay_tree() + * @param cn Node to display + * @param x X coordinate for @p cn + * @param y Y coordinate for @p cn * * Makes sure all displayed widgets from CN down exist and are in their proper * place and return the maximum space used. @@ -739,7 +826,7 @@ static struct displaydata display_tree(struct choosenode *cn, int x, int y) { GtkRequisition req; struct displaydata d, cd; GdkPixbuf *pb; - const char *name; + const int search_result = is_search_result(cn->path); D(("display_tree %s %d,%d", cn->path, x, y)); @@ -790,12 +877,16 @@ static struct displaydata display_tree(struct choosenode *cn, int x, int y) { MTAG_POP(); } assert(cn->container); - /* Make sure the widget name is right */ - name = (cn->flags & CN_EXPANDABLE - ? "choose-dir" - : is_search_result(cn->path) ? "choose-search" : "choose"); - gtk_widget_set_name(cn->label, name); - gtk_widget_set_name(cn->container, name); + /* Set colors */ + if(search_result) + gtk_widget_modify_bg(cn->container, GTK_STATE_NORMAL, &search_bg); + else + gtk_widget_modify_bg(cn->container, GTK_STATE_NORMAL, &layout_bg); + gtk_widget_modify_bg(cn->container, GTK_STATE_SELECTED, &selected_bg); + gtk_widget_modify_bg(cn->container, GTK_STATE_PRELIGHT, &selected_bg); + gtk_widget_modify_fg(cn->label, GTK_STATE_NORMAL, &item_fg); + gtk_widget_modify_fg(cn->label, GTK_STATE_SELECTED, &selected_fg); + gtk_widget_modify_fg(cn->label, GTK_STATE_PRELIGHT, &selected_fg); /* Make sure the icon is right */ if(cn->flags & CN_EXPANDABLE) gtk_arrow_set(GTK_ARROW(cn->arrow), @@ -821,6 +912,8 @@ static struct displaydata display_tree(struct choosenode *cn, int x, int y) { gtk_widget_size_request(cn->container, &req); d.width = x + req.width; d.height = y + req.height; + cn->ymin = y; + cn->ymax = d.height; if(cn->flags & CN_EXPANDED) { /* We'll offset children by the size of the arrow whatever it might be. */ assert(cn->arrow); @@ -841,6 +934,9 @@ static struct displaydata display_tree(struct choosenode *cn, int x, int y) { if(cn->flags & CN_SELECTED) ++files_selected; } + /* update the search results array */ + if(search_result) + searchnodes[search_result - 1] = cn; /* report back how much space we used */ D(("display_tree %s %d,%d total size %dx%d", cn->path, x, y, d.width, d.height)); @@ -1005,6 +1101,7 @@ static void clicked_choosenode(GtkWidget attribute((unused)) *widget, menuitems[n].handlerid = g_signal_connect (menuitems[n].w, "activate", G_CALLBACK(menuitems[n].activate), cn); } + set_tool_colors(menu); /* Pop up the menu */ gtk_widget_show_all(menu); gtk_menu_popup(GTK_MENU(menu), 0, 0, 0, 0, @@ -1216,6 +1313,15 @@ static const struct tabtype tabtype_choose = { /* Public entry points ----------------------------------------------------- */ +/** @brief Called to entirely reset the choose screen */ +static void choose_reset(void) { + if(root) + undisplay_tree(root); + root = newnode(0/*parent*/, "", "All files", "", + CN_EXPANDABLE, fill_root_node); + expand_node(root, 0); /* will call redisplay_tree */ +} + /** @brief Create a track choice widget */ GtkWidget *choose_widget(void) { int n; @@ -1251,26 +1357,54 @@ GtkWidget *choose_widget(void) { /* Cancel button to clear the search */ NW(button); clearsearch = gtk_button_new_from_stock(GTK_STOCK_CANCEL); + gtk_widget_modify_bg(clearsearch, GTK_STATE_NORMAL, &tool_bg); + gtk_widget_modify_bg(clearsearch, GTK_STATE_ACTIVE, &tool_active); + gtk_widget_modify_bg(clearsearch, GTK_STATE_PRELIGHT, &tool_active); + gtk_widget_modify_bg(clearsearch, GTK_STATE_SELECTED, &tool_active); g_signal_connect(G_OBJECT(clearsearch), "clicked", G_CALLBACK(clearsearch_clicked), 0); gtk_tooltips_set_tip(tips, clearsearch, "Clear search terms", ""); - - /* hbox packs the search box and the cancel button together on a line */ + /* Up and down buttons to find previous/next results; initially they are not + * usable as there are no search results. */ + prevsearch = iconbutton("up.png", "Previous search result"); + g_signal_connect(G_OBJECT(prevsearch), "clicked", + G_CALLBACK(prev_clicked), 0); + gtk_widget_set_sensitive(prevsearch, 0); + gtk_widget_modify_bg(prevsearch, GTK_STATE_NORMAL, &tool_bg); + gtk_widget_modify_bg(prevsearch, GTK_STATE_ACTIVE, &tool_active); + gtk_widget_modify_bg(prevsearch, GTK_STATE_PRELIGHT, &tool_active); + gtk_widget_modify_bg(prevsearch, GTK_STATE_SELECTED, &tool_active); + gtk_widget_modify_bg(prevsearch, GTK_STATE_INSENSITIVE, &tool_active); + nextsearch = iconbutton("down.png", "Next search result"); + g_signal_connect(G_OBJECT(nextsearch), "clicked", + G_CALLBACK(next_clicked), 0); + gtk_widget_set_sensitive(nextsearch, 0); + gtk_widget_modify_bg(nextsearch, GTK_STATE_NORMAL, &tool_bg); + gtk_widget_modify_bg(nextsearch, GTK_STATE_ACTIVE, &tool_active); + gtk_widget_modify_bg(nextsearch, GTK_STATE_PRELIGHT, &tool_active); + gtk_widget_modify_bg(nextsearch, GTK_STATE_SELECTED, &tool_active); + gtk_widget_modify_bg(nextsearch, GTK_STATE_INSENSITIVE, &tool_active); + + /* hbox packs the search tools button together on a line */ NW(hbox); hbox = gtk_hbox_new(FALSE/*homogeneous*/, 1/*spacing*/); gtk_box_pack_start(GTK_BOX(hbox), searchentry, TRUE/*expand*/, TRUE/*fill*/, 0/*padding*/); - gtk_box_pack_end(GTK_BOX(hbox), clearsearch, - FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); + gtk_box_pack_start(GTK_BOX(hbox), prevsearch, + FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); + gtk_box_pack_start(GTK_BOX(hbox), nextsearch, + FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); + gtk_box_pack_start(GTK_BOX(hbox), clearsearch, + FALSE/*expand*/, FALSE/*fill*/, 0/*padding*/); /* chooselayout contains the currently visible subset of the track * namespace */ NW(layout); chooselayout = gtk_layout_new(0, 0); - root = newnode(0/*parent*/, "", "All files", "", - CN_EXPANDABLE, fill_root_node); - expand_node(root, 0); /* will call redisplay_tree */ + gtk_widget_modify_bg(chooselayout, GTK_STATE_NORMAL, &layout_bg); + choose_reset(); + register_reset(choose_reset); /* Create the popup menus */ NW(menu); track_menu = gtk_menu_new(); @@ -1295,7 +1429,8 @@ GtkWidget *choose_widget(void) { 0, 1, n, n + 1); } /* The layout is scrollable */ - scrolled = scroll_widget(GTK_WIDGET(chooselayout), "choose"); + scrolled = scroll_widget(chooselayout); + vadjust = gtk_layout_get_vadjustment(GTK_LAYOUT(chooselayout)); /* The scrollable layout and the search hbox go together in a vbox */ NW(vbox); @@ -1311,7 +1446,7 @@ GtkWidget *choose_widget(void) { /** @brief Called when something we care about here might have changed */ void choose_update(void) { - redisplay_tree(); + redisplay_tree("choose_update"); } /*