/* * gtkdlg.c - GTK implementation of the PuTTY configuration box. */ #include #include #include #include #include #include #include #include #include #include "gtkcols.h" #include "gtkfont.h" #ifdef TESTMODE #define PUTTY_DO_GLOBALS /* actually _define_ globals */ #endif #include "putty.h" #include "storage.h" #include "dialog.h" #include "tree234.h" struct Shortcut { GtkWidget *widget; struct uctrl *uc; int action; }; struct Shortcuts { struct Shortcut sc[128]; }; struct uctrl { union control *ctrl; GtkWidget *toplevel; void *privdata; int privdata_needs_free; GtkWidget **buttons; int nbuttons; /* for radio buttons */ GtkWidget *entry; /* for editbox, filesel, fontsel */ GtkWidget *button; /* for filesel, fontsel */ #if !GTK_CHECK_VERSION(2,4,0) GtkWidget *list; /* for listbox (in GTK1), combobox (<=GTK2.3) */ GtkWidget *menu; /* for optionmenu (==droplist) */ GtkWidget *optmenu; /* also for optionmenu */ #else GtkWidget *combo; /* for combo box (either editable or not) */ #endif #if GTK_CHECK_VERSION(2,0,0) GtkWidget *treeview; /* for listbox (GTK2), droplist+combo (>=2.4) */ GtkListStore *listmodel; /* for all types of list box */ #endif GtkWidget *text; /* for text */ GtkWidget *label; /* for dlg_label_change */ GtkAdjustment *adj; /* for the scrollbar in a list box */ guint entrysig; guint textsig; int nclicks; }; struct dlgparam { tree234 *byctrl, *bywidget; void *data; struct { unsigned char r, g, b, ok; } coloursel_result; /* 0-255 */ /* `flags' are set to indicate when a GTK signal handler is being called * due to automatic processing and should not flag a user event. */ int flags; struct Shortcuts *shortcuts; GtkWidget *window, *cancelbutton; union control *currfocus, *lastfocus; #if !GTK_CHECK_VERSION(2,0,0) GtkWidget *currtreeitem, **treeitems; int ntreeitems; #endif int retval; }; #define FLAG_UPDATING_COMBO_LIST 1 #define FLAG_UPDATING_LISTBOX 2 enum { /* values for Shortcut.action */ SHORTCUT_EMPTY, /* no shortcut on this key */ SHORTCUT_TREE, /* focus a tree item */ SHORTCUT_FOCUS, /* focus the supplied widget */ SHORTCUT_UCTRL, /* do something sane with uctrl */ SHORTCUT_UCTRL_UP, /* uctrl is a draglist, move Up */ SHORTCUT_UCTRL_DOWN, /* uctrl is a draglist, move Down */ }; #if GTK_CHECK_VERSION(2,0,0) enum { TREESTORE_PATH, TREESTORE_PARAMS, TREESTORE_NUM }; #endif /* * Forward references. */ static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, gpointer data); static void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, int chr, int action, void *ptr); static void shortcut_highlight(GtkWidget *label, int chr); #if !GTK_CHECK_VERSION(2,0,0) static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, gpointer data); static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, gpointer data); static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, gpointer data); static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, gpointer data); #endif #if !GTK_CHECK_VERSION(2,4,0) static void menuitem_activate(GtkMenuItem *item, gpointer data); #endif static void coloursel_ok(GtkButton *button, gpointer data); static void coloursel_cancel(GtkButton *button, gpointer data); static void window_destroy(GtkWidget *widget, gpointer data); int get_listitemheight(GtkWidget *widget); static int uctrl_cmp_byctrl(void *av, void *bv) { struct uctrl *a = (struct uctrl *)av; struct uctrl *b = (struct uctrl *)bv; if (a->ctrl < b->ctrl) return -1; else if (a->ctrl > b->ctrl) return +1; return 0; } static int uctrl_cmp_byctrl_find(void *av, void *bv) { union control *a = (union control *)av; struct uctrl *b = (struct uctrl *)bv; if (a < b->ctrl) return -1; else if (a > b->ctrl) return +1; return 0; } static int uctrl_cmp_bywidget(void *av, void *bv) { struct uctrl *a = (struct uctrl *)av; struct uctrl *b = (struct uctrl *)bv; if (a->toplevel < b->toplevel) return -1; else if (a->toplevel > b->toplevel) return +1; return 0; } static int uctrl_cmp_bywidget_find(void *av, void *bv) { GtkWidget *a = (GtkWidget *)av; struct uctrl *b = (struct uctrl *)bv; if (a < b->toplevel) return -1; else if (a > b->toplevel) return +1; return 0; } static void dlg_init(struct dlgparam *dp) { dp->byctrl = newtree234(uctrl_cmp_byctrl); dp->bywidget = newtree234(uctrl_cmp_bywidget); dp->coloursel_result.ok = FALSE; dp->window = dp->cancelbutton = NULL; #if !GTK_CHECK_VERSION(2,0,0) dp->treeitems = NULL; dp->currtreeitem = NULL; #endif dp->flags = 0; dp->currfocus = NULL; } static void dlg_cleanup(struct dlgparam *dp) { struct uctrl *uc; freetree234(dp->byctrl); /* doesn't free the uctrls inside */ dp->byctrl = NULL; while ( (uc = index234(dp->bywidget, 0)) != NULL) { del234(dp->bywidget, uc); if (uc->privdata_needs_free) sfree(uc->privdata); sfree(uc->buttons); sfree(uc); } freetree234(dp->bywidget); dp->bywidget = NULL; #if !GTK_CHECK_VERSION(2,0,0) sfree(dp->treeitems); #endif } static void dlg_add_uctrl(struct dlgparam *dp, struct uctrl *uc) { add234(dp->byctrl, uc); add234(dp->bywidget, uc); } static struct uctrl *dlg_find_byctrl(struct dlgparam *dp, union control *ctrl) { if (!dp->byctrl) return NULL; return find234(dp->byctrl, ctrl, uctrl_cmp_byctrl_find); } static struct uctrl *dlg_find_bywidget(struct dlgparam *dp, GtkWidget *w) { struct uctrl *ret = NULL; if (!dp->bywidget) return NULL; do { ret = find234(dp->bywidget, w, uctrl_cmp_bywidget_find); if (ret) return ret; w = w->parent; } while (w); return ret; } void *dlg_get_privdata(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); return uc->privdata; } void dlg_set_privdata(union control *ctrl, void *dlg, void *ptr) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); uc->privdata = ptr; uc->privdata_needs_free = FALSE; } void *dlg_alloc_privdata(union control *ctrl, void *dlg, size_t size) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); /* * This is an internal allocation routine, so it's allowed to * use smalloc directly. */ uc->privdata = smalloc(size); uc->privdata_needs_free = FALSE; return uc->privdata; } union control *dlg_last_focused(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; if (dp->currfocus != ctrl) return dp->currfocus; else return dp->lastfocus; } void dlg_radiobutton_set(union control *ctrl, void *dlg, int which) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_RADIO); assert(uc->buttons != NULL); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->buttons[which]), TRUE); } int dlg_radiobutton_get(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); int i; assert(uc->ctrl->generic.type == CTRL_RADIO); assert(uc->buttons != NULL); for (i = 0; i < uc->nbuttons; i++) if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->buttons[i]))) return i; return 0; /* got to return something */ } void dlg_checkbox_set(union control *ctrl, void *dlg, int checked) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_CHECKBOX); gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(uc->toplevel), checked); } int dlg_checkbox_get(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_CHECKBOX); return gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(uc->toplevel)); } void dlg_editbox_set(union control *ctrl, void *dlg, char const *text) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); GtkWidget *entry; char *tmpstring; assert(uc->ctrl->generic.type == CTRL_EDITBOX); #if GTK_CHECK_VERSION(2,4,0) if (uc->combo) entry = gtk_bin_get_child(GTK_BIN(uc->combo)); else #endif entry = uc->entry; assert(entry != NULL); /* * GTK 2 implements gtk_entry_set_text by means of two separate * operations: first delete the previous text leaving the empty * string, then insert the new text. This causes two calls to * the "changed" signal. * * The first call to "changed", if allowed to proceed normally, * will cause an EVENT_VALCHANGE event on the edit box, causing * a call to dlg_editbox_get() which will read the empty string * out of the GtkEntry - and promptly write it straight into * the Config structure, which is precisely where our `text' * pointer is probably pointing, so the second editing * operation will insert that instead of the string we * originally asked for. * * Hence, we must take our own copy of the text before we do * this. */ tmpstring = dupstr(text); gtk_entry_set_text(GTK_ENTRY(entry), tmpstring); sfree(tmpstring); } void dlg_editbox_get(union control *ctrl, void *dlg, char *buffer, int length) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX); #if GTK_CHECK_VERSION(2,4,0) if (uc->combo) { #if GTK_CHECK_VERSION(2,6,0) strncpy(buffer, gtk_combo_box_get_active_text(GTK_COMBO_BOX(uc->combo)), length); #else strncpy(buffer, gtk_entry_get_text (GTK_ENTRY(gtk_bin_get_child(GTK_BIN(uc->combo)))), length); #endif buffer[length-1] = '\0'; return; } #endif if (uc->entry) { strncpy(buffer, gtk_entry_get_text(GTK_ENTRY(uc->entry)), length); buffer[length-1] = '\0'; return; } assert(!"We shouldn't get here"); } #if !GTK_CHECK_VERSION(2,4,0) static void container_remove_and_destroy(GtkWidget *w, gpointer data) { GtkContainer *cont = GTK_CONTAINER(data); /* gtk_container_remove will unref the widget for us; we need not. */ gtk_container_remove(cont, w); } #endif /* The `listbox' functions can also apply to combo boxes. */ void dlg_listbox_clear(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu) { gtk_container_foreach(GTK_CONTAINER(uc->menu), container_remove_and_destroy, GTK_CONTAINER(uc->menu)); return; } if (uc->list) { gtk_list_clear_items(GTK_LIST(uc->list), 0, -1); return; } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->listmodel) { gtk_list_store_clear(uc->listmodel); return; } #endif assert(!"We shouldn't get here"); } void dlg_listbox_del(union control *ctrl, void *dlg, int index) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu) { gtk_container_remove (GTK_CONTAINER(uc->menu), g_list_nth_data(GTK_MENU_SHELL(uc->menu)->children, index)); return; } if (uc->list) { gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); return; } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->listmodel) { GtkTreePath *path; GtkTreeIter iter; assert(uc->listmodel != NULL); path = gtk_tree_path_new_from_indices(index, -1); gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); gtk_list_store_remove(uc->listmodel, &iter); gtk_tree_path_free(path); return; } #endif assert(!"We shouldn't get here"); } void dlg_listbox_add(union control *ctrl, void *dlg, char const *text) { dlg_listbox_addwithid(ctrl, dlg, text, 0); } /* * Each listbox entry may have a numeric id associated with it. * Note that some front ends only permit a string to be stored at * each position, which means that _if_ you put two identical * strings in any listbox then you MUST not assign them different * IDs and expect to get meaningful results back. */ void dlg_listbox_addwithid(union control *ctrl, void *dlg, char const *text, int id) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); /* * This routine is long and complicated in both GTK 1 and 2, * and completely different. Sigh. */ dp->flags |= FLAG_UPDATING_COMBO_LIST; #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu) { /* * List item in a drop-down (but non-combo) list. Tabs are * ignored; we just provide a standard menu item with the * text. */ GtkWidget *menuitem = gtk_menu_item_new_with_label(text); gtk_container_add(GTK_CONTAINER(uc->menu), menuitem); gtk_widget_show(menuitem); gtk_object_set_data(GTK_OBJECT(menuitem), "user-data", GINT_TO_POINTER(id)); gtk_signal_connect(GTK_OBJECT(menuitem), "activate", GTK_SIGNAL_FUNC(menuitem_activate), dp); goto done; } if (uc->list && uc->entry) { /* * List item in a combo-box list, which means the sensible * thing to do is make it a perfectly normal label. Hence * tabs are disregarded. */ GtkWidget *listitem = gtk_list_item_new_with_label(text); gtk_container_add(GTK_CONTAINER(uc->list), listitem); gtk_widget_show(listitem); gtk_object_set_data(GTK_OBJECT(listitem), "user-data", GINT_TO_POINTER(id)); goto done; } #endif #if !GTK_CHECK_VERSION(2,0,0) if (uc->list) { /* * List item in a non-combo-box list box. We make all of * these Columns containing GtkLabels. This allows us to do * the nasty force_left hack irrespective of whether there * are tabs in the thing. */ GtkWidget *listitem = gtk_list_item_new(); GtkWidget *cols = columns_new(10); gint *percents; int i, ncols; /* Count the tabs in the text, and hence determine # of columns. */ ncols = 1; for (i = 0; text[i]; i++) if (text[i] == '\t') ncols++; assert(ncols <= (uc->ctrl->listbox.ncols ? uc->ctrl->listbox.ncols : 1)); percents = snewn(ncols, gint); percents[ncols-1] = 100; for (i = 0; i < ncols-1; i++) { percents[i] = uc->ctrl->listbox.percentages[i]; percents[ncols-1] -= percents[i]; } columns_set_cols(COLUMNS(cols), ncols, percents); sfree(percents); for (i = 0; i < ncols; i++) { int len = strcspn(text, "\t"); char *dup = dupprintf("%.*s", len, text); GtkWidget *label; text += len; if (*text) text++; label = gtk_label_new(dup); sfree(dup); columns_add(COLUMNS(cols), label, i, 1); columns_force_left_align(COLUMNS(cols), label); gtk_widget_show(label); } gtk_container_add(GTK_CONTAINER(listitem), cols); gtk_widget_show(cols); gtk_container_add(GTK_CONTAINER(uc->list), listitem); gtk_widget_show(listitem); if (ctrl->listbox.multisel) { gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event", GTK_SIGNAL_FUNC(listitem_multi_key), uc->adj); } else { gtk_signal_connect(GTK_OBJECT(listitem), "key_press_event", GTK_SIGNAL_FUNC(listitem_single_key), uc->adj); } gtk_signal_connect(GTK_OBJECT(listitem), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); gtk_signal_connect(GTK_OBJECT(listitem), "button_press_event", GTK_SIGNAL_FUNC(listitem_button_press), dp); gtk_signal_connect(GTK_OBJECT(listitem), "button_release_event", GTK_SIGNAL_FUNC(listitem_button_release), dp); gtk_object_set_data(GTK_OBJECT(listitem), "user-data", GINT_TO_POINTER(id)); goto done; } #else if (uc->listmodel) { GtkTreeIter iter; int i, cols; dp->flags |= FLAG_UPDATING_LISTBOX;/* inhibit drag-list update */ gtk_list_store_append(uc->listmodel, &iter); dp->flags &= ~FLAG_UPDATING_LISTBOX; gtk_list_store_set(uc->listmodel, &iter, 0, id, -1); /* * Now go through text and divide it into columns at the tabs, * as necessary. */ cols = (uc->ctrl->generic.type == CTRL_LISTBOX ? ctrl->listbox.ncols : 1); cols = cols ? cols : 1; for (i = 0; i < cols; i++) { int collen = strcspn(text, "\t"); char *tmpstr = snewn(collen+1, char); memcpy(tmpstr, text, collen); tmpstr[collen] = '\0'; gtk_list_store_set(uc->listmodel, &iter, i+1, tmpstr, -1); sfree(tmpstr); text += collen; if (*text) text++; } goto done; } #endif assert(!"We shouldn't get here"); done: dp->flags &= ~FLAG_UPDATING_COMBO_LIST; } int dlg_listbox_getid(union control *ctrl, void *dlg, int index) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu || uc->list) { GList *children; GtkObject *item; children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : uc->list)); item = GTK_OBJECT(g_list_nth_data(children, index)); g_list_free(children); return GPOINTER_TO_INT(gtk_object_get_data(GTK_OBJECT(item), "user-data")); } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->listmodel) { GtkTreePath *path; GtkTreeIter iter; int ret; path = gtk_tree_path_new_from_indices(index, -1); gtk_tree_model_get_iter(GTK_TREE_MODEL(uc->listmodel), &iter, path); gtk_tree_model_get(GTK_TREE_MODEL(uc->listmodel), &iter, 0, &ret, -1); gtk_tree_path_free(path); return ret; } #endif assert(!"We shouldn't get here"); return -1; /* placate dataflow analysis */ } /* dlg_listbox_index returns <0 if no single element is selected. */ int dlg_listbox_index(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu || uc->list) { GList *children; GtkWidget *item, *activeitem; int i; int selected = -1; if (uc->menu) activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); else activeitem = NULL; /* unnecessarily placate gcc */ children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : uc->list)); for (i = 0; children!=NULL && (item = GTK_WIDGET(children->data))!=NULL; i++, children = children->next) { if (uc->menu ? activeitem == item : GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED) { if (selected == -1) selected = i; else selected = -2; } } g_list_free(children); return selected < 0 ? -1 : selected; } #else if (uc->combo) { /* * This API function already does the right thing in the * case of no current selection. */ return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)); } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->treeview) { GtkTreeSelection *treesel; GtkTreePath *path; GtkTreeModel *model; GList *sellist; gint *indices; int ret; assert(uc->treeview != NULL); treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); if (gtk_tree_selection_count_selected_rows(treesel) != 1) return -1; sellist = gtk_tree_selection_get_selected_rows(treesel, &model); assert(sellist && sellist->data); path = sellist->data; if (gtk_tree_path_get_depth(path) != 1) { ret = -1; } else { indices = gtk_tree_path_get_indices(path); if (!indices) { ret = -1; } else { ret = indices[0]; } } g_list_foreach(sellist, (GFunc)gtk_tree_path_free, NULL); g_list_free(sellist); return ret; } #endif assert(!"We shouldn't get here"); return -1; /* placate dataflow analysis */ } int dlg_listbox_issel(union control *ctrl, void *dlg, int index) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->menu || uc->list) { GList *children; GtkWidget *item, *activeitem; assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); assert(uc->menu != NULL || uc->list != NULL); children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu : uc->list)); item = GTK_WIDGET(g_list_nth_data(children, index)); g_list_free(children); if (uc->menu) { activeitem = gtk_menu_get_active(GTK_MENU(uc->menu)); return item == activeitem; } else { return GTK_WIDGET_STATE(item) == GTK_STATE_SELECTED; } } #else if (uc->combo) { /* * This API function already does the right thing in the * case of no current selection. */ return gtk_combo_box_get_active(GTK_COMBO_BOX(uc->combo)) == index; } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->treeview) { GtkTreeSelection *treesel; GtkTreePath *path; int ret; assert(uc->treeview != NULL); treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); path = gtk_tree_path_new_from_indices(index, -1); ret = gtk_tree_selection_path_is_selected(treesel, path); gtk_tree_path_free(path); return ret; } #endif assert(!"We shouldn't get here"); return -1; /* placate dataflow analysis */ } void dlg_listbox_select(union control *ctrl, void *dlg, int index) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_EDITBOX || uc->ctrl->generic.type == CTRL_LISTBOX); #if !GTK_CHECK_VERSION(2,4,0) if (uc->optmenu) { gtk_option_menu_set_history(GTK_OPTION_MENU(uc->optmenu), index); return; } if (uc->list) { int nitems; GList *items; gdouble newtop, newbot; gtk_list_select_item(GTK_LIST(uc->list), index); /* * Scroll the list box if necessary to ensure the newly * selected item is visible. */ items = gtk_container_children(GTK_CONTAINER(uc->list)); nitems = g_list_length(items); if (nitems > 0) { int modified = FALSE; g_list_free(items); newtop = uc->adj->lower + (uc->adj->upper - uc->adj->lower) * index / nitems; newbot = uc->adj->lower + (uc->adj->upper - uc->adj->lower) * (index+1) / nitems; if (uc->adj->value > newtop) { modified = TRUE; uc->adj->value = newtop; } else if (uc->adj->value < newbot - uc->adj->page_size) { modified = TRUE; uc->adj->value = newbot - uc->adj->page_size; } if (modified) gtk_adjustment_value_changed(uc->adj); } return; } #else if (uc->combo) { gtk_combo_box_set_active(GTK_COMBO_BOX(uc->combo), index); return; } #endif #if GTK_CHECK_VERSION(2,0,0) if (uc->treeview) { GtkTreeSelection *treesel; GtkTreePath *path; treesel = gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview)); path = gtk_tree_path_new_from_indices(index, -1); gtk_tree_selection_select_path(treesel, path); gtk_tree_view_scroll_to_cell(GTK_TREE_VIEW(uc->treeview), path, NULL, FALSE, 0.0, 0.0); gtk_tree_path_free(path); return; } #endif assert(!"We shouldn't get here"); } void dlg_text_set(union control *ctrl, void *dlg, char const *text) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_TEXT); assert(uc->text != NULL); gtk_label_set_text(GTK_LABEL(uc->text), text); } void dlg_label_change(union control *ctrl, void *dlg, char const *text) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); switch (uc->ctrl->generic.type) { case CTRL_BUTTON: gtk_label_set_text(GTK_LABEL(uc->toplevel), text); shortcut_highlight(uc->toplevel, ctrl->button.shortcut); break; case CTRL_CHECKBOX: gtk_label_set_text(GTK_LABEL(uc->toplevel), text); shortcut_highlight(uc->toplevel, ctrl->checkbox.shortcut); break; case CTRL_RADIO: gtk_label_set_text(GTK_LABEL(uc->label), text); shortcut_highlight(uc->label, ctrl->radio.shortcut); break; case CTRL_EDITBOX: gtk_label_set_text(GTK_LABEL(uc->label), text); shortcut_highlight(uc->label, ctrl->editbox.shortcut); break; case CTRL_FILESELECT: gtk_label_set_text(GTK_LABEL(uc->label), text); shortcut_highlight(uc->label, ctrl->fileselect.shortcut); break; case CTRL_FONTSELECT: gtk_label_set_text(GTK_LABEL(uc->label), text); shortcut_highlight(uc->label, ctrl->fontselect.shortcut); break; case CTRL_LISTBOX: gtk_label_set_text(GTK_LABEL(uc->label), text); shortcut_highlight(uc->label, ctrl->listbox.shortcut); break; default: assert(!"This shouldn't happen"); break; } } void dlg_filesel_set(union control *ctrl, void *dlg, Filename fn) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_FILESELECT); assert(uc->entry != NULL); gtk_entry_set_text(GTK_ENTRY(uc->entry), fn.path); } void dlg_filesel_get(union control *ctrl, void *dlg, Filename *fn) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_FILESELECT); assert(uc->entry != NULL); strncpy(fn->path, gtk_entry_get_text(GTK_ENTRY(uc->entry)), lenof(fn->path)); fn->path[lenof(fn->path)-1] = '\0'; } void dlg_fontsel_set(union control *ctrl, void *dlg, FontSpec fs) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_FONTSELECT); assert(uc->entry != NULL); gtk_entry_set_text(GTK_ENTRY(uc->entry), fs.name); } void dlg_fontsel_get(union control *ctrl, void *dlg, FontSpec *fs) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); assert(uc->ctrl->generic.type == CTRL_FONTSELECT); assert(uc->entry != NULL); strncpy(fs->name, gtk_entry_get_text(GTK_ENTRY(uc->entry)), lenof(fs->name)); fs->name[lenof(fs->name)-1] = '\0'; } /* * Bracketing a large set of updates in these two functions will * cause the front end (if possible) to delay updating the screen * until it's all complete, thus avoiding flicker. */ void dlg_update_start(union control *ctrl, void *dlg) { /* * Apparently we can't do this at all in GTK. GtkCList supports * freeze and thaw, but not GtkList. Bah. */ } void dlg_update_done(union control *ctrl, void *dlg) { /* * Apparently we can't do this at all in GTK. GtkCList supports * freeze and thaw, but not GtkList. Bah. */ } void dlg_set_focus(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); switch (ctrl->generic.type) { case CTRL_CHECKBOX: case CTRL_BUTTON: /* Check boxes and buttons get the focus _and_ get toggled. */ gtk_widget_grab_focus(uc->toplevel); break; case CTRL_FILESELECT: case CTRL_FONTSELECT: case CTRL_EDITBOX: if (uc->entry) { /* Anything containing an edit box gets that focused. */ gtk_widget_grab_focus(uc->entry); } #if GTK_CHECK_VERSION(2,4,0) else if (uc->combo) { /* Failing that, there'll be a combo box. */ gtk_widget_grab_focus(uc->combo); } #endif break; case CTRL_RADIO: /* * Radio buttons: we find the currently selected button and * focus it. */ { int i; for (i = 0; i < ctrl->radio.nbuttons; i++) if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(uc->buttons[i]))) { gtk_widget_grab_focus(uc->buttons[i]); } } break; case CTRL_LISTBOX: #if !GTK_CHECK_VERSION(2,4,0) if (uc->optmenu) { gtk_widget_grab_focus(uc->optmenu); break; } #else if (uc->combo) { gtk_widget_grab_focus(uc->combo); break; } #endif #if !GTK_CHECK_VERSION(2,0,0) if (uc->list) { /* * For GTK-1 style list boxes, we tell it to focus one * of its children, which appears to do the Right * Thing. */ gtk_container_focus(GTK_CONTAINER(uc->list), GTK_DIR_TAB_FORWARD); break; } #else if (uc->treeview) { gtk_widget_grab_focus(uc->treeview); break; } #endif assert(!"We shouldn't get here"); break; } } /* * During event processing, you might well want to give an error * indication to the user. dlg_beep() is a quick and easy generic * error; dlg_error() puts up a message-box or equivalent. */ void dlg_beep(void *dlg) { gdk_beep(); } static void errmsg_button_clicked(GtkButton *button, gpointer data) { gtk_widget_destroy(GTK_WIDGET(data)); } static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child) { gint x, y, w, h, dx, dy; GtkRequisition req; gtk_window_set_position(GTK_WINDOW(child), GTK_WIN_POS_NONE); gtk_widget_size_request(GTK_WIDGET(child), &req); gdk_window_get_origin(GTK_WIDGET(parent)->window, &x, &y); gdk_window_get_size(GTK_WIDGET(parent)->window, &w, &h); /* * One corner of the transient will be offset inwards, by 1/4 * of the parent window's size, from the corresponding corner * of the parent window. The corner will be chosen so as to * place the transient closer to the centre of the screen; this * should avoid transients going off the edge of the screen on * a regular basis. */ if (x + w/2 < gdk_screen_width() / 2) dx = x + w/4; /* work from left edges */ else dx = x + 3*w/4 - req.width; /* work from right edges */ if (y + h/2 < gdk_screen_height() / 2) dy = y + h/4; /* work from top edges */ else dy = y + 3*h/4 - req.height; /* work from bottom edges */ gtk_widget_set_uposition(GTK_WIDGET(child), dx, dy); } void dlg_error_msg(void *dlg, char *msg) { struct dlgparam *dp = (struct dlgparam *)dlg; GtkWidget *window, *hbox, *text, *ok; window = gtk_dialog_new(); text = gtk_label_new(msg); gtk_misc_set_alignment(GTK_MISC(text), 0.0, 0.0); hbox = gtk_hbox_new(FALSE, 0); gtk_box_pack_start(GTK_BOX(hbox), text, FALSE, FALSE, 20); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, FALSE, FALSE, 20); gtk_widget_show(text); gtk_widget_show(hbox); gtk_window_set_title(GTK_WINDOW(window), "Error"); gtk_label_set_line_wrap(GTK_LABEL(text), TRUE); ok = gtk_button_new_with_label("OK"); gtk_box_pack_end(GTK_BOX(GTK_DIALOG(window)->action_area), ok, FALSE, FALSE, 0); gtk_widget_show(ok); GTK_WIDGET_SET_FLAGS(ok, GTK_CAN_DEFAULT); gtk_window_set_default(GTK_WINDOW(window), ok); gtk_signal_connect(GTK_OBJECT(ok), "clicked", GTK_SIGNAL_FUNC(errmsg_button_clicked), window); gtk_signal_connect(GTK_OBJECT(window), "destroy", GTK_SIGNAL_FUNC(window_destroy), NULL); gtk_window_set_modal(GTK_WINDOW(window), TRUE); gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(dp->window)); set_transient_window_pos(dp->window, window); gtk_widget_show(window); gtk_main(); } /* * This function signals to the front end that the dialog's * processing is completed, and passes an integer value (typically * a success status). */ void dlg_end(void *dlg, int value) { struct dlgparam *dp = (struct dlgparam *)dlg; dp->retval = value; gtk_widget_destroy(dp->window); } void dlg_refresh(union control *ctrl, void *dlg) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc; if (ctrl) { if (ctrl->generic.handler != NULL) ctrl->generic.handler(ctrl, dp, dp->data, EVENT_REFRESH); } else { int i; for (i = 0; (uc = index234(dp->byctrl, i)) != NULL; i++) { assert(uc->ctrl != NULL); if (uc->ctrl->generic.handler != NULL) uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH); } } } void dlg_coloursel_start(union control *ctrl, void *dlg, int r, int g, int b) { struct dlgparam *dp = (struct dlgparam *)dlg; struct uctrl *uc = dlg_find_byctrl(dp, ctrl); gdouble cvals[4]; GtkWidget *coloursel = gtk_color_selection_dialog_new("Select a colour"); GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel); dp->coloursel_result.ok = FALSE; gtk_window_set_modal(GTK_WINDOW(coloursel), TRUE); #if GTK_CHECK_VERSION(2,0,0) gtk_color_selection_set_has_opacity_control(GTK_COLOR_SELECTION(ccs->colorsel), FALSE); #else gtk_color_selection_set_opacity(GTK_COLOR_SELECTION(ccs->colorsel), FALSE); #endif cvals[0] = r / 255.0; cvals[1] = g / 255.0; cvals[2] = b / 255.0; cvals[3] = 1.0; /* fully opaque! */ gtk_color_selection_set_color(GTK_COLOR_SELECTION(ccs->colorsel), cvals); gtk_object_set_data(GTK_OBJECT(ccs->ok_button), "user-data", (gpointer)coloursel); gtk_object_set_data(GTK_OBJECT(ccs->cancel_button), "user-data", (gpointer)coloursel); gtk_object_set_data(GTK_OBJECT(coloursel), "user-data", (gpointer)uc); gtk_signal_connect(GTK_OBJECT(ccs->ok_button), "clicked", GTK_SIGNAL_FUNC(coloursel_ok), (gpointer)dp); gtk_signal_connect(GTK_OBJECT(ccs->cancel_button), "clicked", GTK_SIGNAL_FUNC(coloursel_cancel), (gpointer)dp); gtk_signal_connect_object(GTK_OBJECT(ccs->ok_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)coloursel); gtk_signal_connect_object(GTK_OBJECT(ccs->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)coloursel); gtk_widget_show(coloursel); } int dlg_coloursel_results(union control *ctrl, void *dlg, int *r, int *g, int *b) { struct dlgparam *dp = (struct dlgparam *)dlg; if (dp->coloursel_result.ok) { *r = dp->coloursel_result.r; *g = dp->coloursel_result.g; *b = dp->coloursel_result.b; return 1; } else return 0; } /* ---------------------------------------------------------------------- * Signal handlers while the dialog box is active. */ static gboolean widget_focus(GtkWidget *widget, GdkEventFocus *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, widget); union control *focus; if (uc && uc->ctrl) focus = uc->ctrl; else focus = NULL; if (focus != dp->currfocus) { dp->lastfocus = dp->currfocus; dp->currfocus = focus; } return FALSE; } static void button_clicked(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); } static void button_toggled(GtkToggleButton *tb, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tb)); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); } static gboolean editbox_key(GtkWidget *widget, GdkEventKey *event, gpointer data) { /* * GtkEntry has a nasty habit of eating the Return key, which * is unhelpful since it doesn't actually _do_ anything with it * (it calls gtk_widget_activate, but our edit boxes never need * activating). So I catch Return before GtkEntry sees it, and * pass it straight on to the parent widget. Effect: hitting * Return in an edit box will now activate the default button * in the dialog just like it will everywhere else. */ if (event->keyval == GDK_Return && widget->parent != NULL) { gboolean return_val; gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); gtk_signal_emit_by_name(GTK_OBJECT(widget->parent), "key_press_event", event, &return_val); return return_val; } return FALSE; } static void editbox_changed(GtkEditable *ed, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; if (!(dp->flags & FLAG_UPDATING_COMBO_LIST)) { struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); } } static gboolean editbox_lostfocus(GtkWidget *ed, GdkEventFocus *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(ed)); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_REFRESH); return FALSE; } #if !GTK_CHECK_VERSION(2,0,0) /* * GTK 1 list box event handlers. */ static gboolean listitem_key(GtkWidget *item, GdkEventKey *event, gpointer data, int multiple) { GtkAdjustment *adj = GTK_ADJUSTMENT(data); if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || event->keyval == GDK_Down || event->keyval == GDK_KP_Down || event->keyval == GDK_Page_Up || event->keyval == GDK_KP_Page_Up || event->keyval == GDK_Page_Down || event->keyval == GDK_KP_Page_Down) { /* * Up, Down, PgUp or PgDn have been pressed on a ListItem * in a list box. So, if the list box is single-selection: * * - if the list item in question isn't already selected, * we simply select it. * - otherwise, we find the next one (or next * however-far-away) in whichever direction we're going, * and select that. * + in this case, we must also fiddle with the * scrollbar to ensure the newly selected item is * actually visible. * * If it's multiple-selection, we do all of the above * except actually selecting anything, so we move the focus * and fiddle the scrollbar to follow it. */ GtkWidget *list = item->parent; gtk_signal_emit_stop_by_name(GTK_OBJECT(item), "key_press_event"); if (!multiple && GTK_WIDGET_STATE(item) != GTK_STATE_SELECTED) { gtk_list_select_child(GTK_LIST(list), item); } else { int direction = (event->keyval==GDK_Up || event->keyval==GDK_KP_Up || event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) ? -1 : +1; int step = (event->keyval==GDK_Page_Down || event->keyval==GDK_KP_Page_Down || event->keyval==GDK_Page_Up || event->keyval==GDK_KP_Page_Up) ? 2 : 1; int i, n; GList *children, *chead; chead = children = gtk_container_children(GTK_CONTAINER(list)); n = g_list_length(children); if (step == 2) { /* * Figure out how many list items to a screenful, * and adjust the step appropriately. */ step = 0.5 + adj->page_size * n / (adj->upper - adj->lower); step--; /* go by one less than that */ } i = 0; while (children != NULL) { if (item == children->data) break; children = children->next; i++; } while (step > 0) { if (direction < 0 && i > 0) children = children->prev, i--; else if (direction > 0 && i < n-1) children = children->next, i++; step--; } if (children && children->data) { if (!multiple) gtk_list_select_child(GTK_LIST(list), GTK_WIDGET(children->data)); gtk_widget_grab_focus(GTK_WIDGET(children->data)); gtk_adjustment_clamp_page (adj, adj->lower + (adj->upper-adj->lower) * i / n, adj->lower + (adj->upper-adj->lower) * (i+1) / n); } g_list_free(chead); } return TRUE; } return FALSE; } static gboolean listitem_single_key(GtkWidget *item, GdkEventKey *event, gpointer data) { return listitem_key(item, event, data, FALSE); } static gboolean listitem_multi_key(GtkWidget *item, GdkEventKey *event, gpointer data) { return listitem_key(item, event, data, TRUE); } static gboolean listitem_button_press(GtkWidget *item, GdkEventButton *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); switch (event->type) { default: case GDK_BUTTON_PRESS: uc->nclicks = 1; break; case GDK_2BUTTON_PRESS: uc->nclicks = 2; break; case GDK_3BUTTON_PRESS: uc->nclicks = 3; break; } return FALSE; } static gboolean listitem_button_release(GtkWidget *item, GdkEventButton *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(item)); if (uc->nclicks>1) { uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); return TRUE; } return FALSE; } static void list_selchange(GtkList *list, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(list)); if (!uc) return; uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); } static void draglist_move(struct dlgparam *dp, struct uctrl *uc, int direction) { int index = dlg_listbox_index(uc->ctrl, dp); GList *children = gtk_container_children(GTK_CONTAINER(uc->list)); GtkWidget *child; if ((index < 0) || (index == 0 && direction < 0) || (index == g_list_length(children)-1 && direction > 0)) { gdk_beep(); return; } child = g_list_nth_data(children, index); gtk_widget_ref(child); gtk_list_clear_items(GTK_LIST(uc->list), index, index+1); g_list_free(children); children = NULL; children = g_list_append(children, child); gtk_list_insert_items(GTK_LIST(uc->list), children, index + direction); gtk_list_select_item(GTK_LIST(uc->list), index + direction); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_VALCHANGE); } static void draglist_up(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); draglist_move(dp, uc, -1); } static void draglist_down(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); draglist_move(dp, uc, +1); } #else /* !GTK_CHECK_VERSION(2,0,0) */ /* * GTK 2 list box event handlers. */ static void listbox_doubleclick(GtkTreeView *treeview, GtkTreePath *path, GtkTreeViewColumn *column, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(treeview)); if (uc) uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_ACTION); } static void listbox_selchange(GtkTreeSelection *treeselection, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; GtkTreeView *tree = gtk_tree_selection_get_tree_view(treeselection); struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); if (uc) uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); } struct draglist_valchange_ctx { struct uctrl *uc; struct dlgparam *dp; }; static gboolean draglist_valchange(gpointer data) { struct draglist_valchange_ctx *ctx = (struct draglist_valchange_ctx *)data; ctx->uc->ctrl->generic.handler(ctx->uc->ctrl, ctx->dp, ctx->dp->data, EVENT_VALCHANGE); sfree(ctx); return FALSE; } static void listbox_reorder(GtkTreeModel *treemodel, GtkTreePath *path, GtkTreeIter *iter, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; gpointer tree; struct uctrl *uc; if (dp->flags & FLAG_UPDATING_LISTBOX) return; /* not a user drag operation */ tree = g_object_get_data(G_OBJECT(treemodel), "user-data"); uc = dlg_find_bywidget(dp, GTK_WIDGET(tree)); if (uc) { /* * We should cause EVENT_VALCHANGE on the list box, now * that its rows have been reordered. However, the GTK 2 * docs say that at the point this signal is received the * new row might not have actually been filled in yet. * * (So what smegging use is it then, eh? Don't suppose it * occurred to you at any point that letting the * application know _after_ the reordering was compelete * might be helpful to someone?) * * To get round this, I schedule an idle function, which I * hope won't be called until the main event loop is * re-entered after the drag-and-drop handler has finished * furtling with the list store. */ struct draglist_valchange_ctx *ctx = snew(struct draglist_valchange_ctx); ctx->uc = uc; ctx->dp = dp; g_idle_add(draglist_valchange, ctx); } } #endif /* !GTK_CHECK_VERSION(2,0,0) */ #if !GTK_CHECK_VERSION(2,4,0) static void menuitem_activate(GtkMenuItem *item, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; GtkWidget *menushell = GTK_WIDGET(item)->parent; gpointer optmenu = gtk_object_get_data(GTK_OBJECT(menushell), "user-data"); struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(optmenu)); uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); } #else static void droplist_selchange(GtkComboBox *combo, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(combo)); if (uc) uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_SELCHANGE); } #endif /* !GTK_CHECK_VERSION(2,4,0) */ static void filesel_ok(GtkButton *button, gpointer data) { /* struct dlgparam *dp = (struct dlgparam *)data; */ gpointer filesel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(filesel), "user-data"); const char *name = gtk_file_selection_get_filename (GTK_FILE_SELECTION(filesel)); gtk_entry_set_text(GTK_ENTRY(uc->entry), name); } static void fontsel_ok(GtkButton *button, gpointer data) { /* struct dlgparam *dp = (struct dlgparam *)data; */ #if !GTK_CHECK_VERSION(2,0,0) gpointer fontsel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(fontsel), "user-data"); const char *name = gtk_font_selection_dialog_get_font_name (GTK_FONT_SELECTION_DIALOG(fontsel)); gtk_entry_set_text(GTK_ENTRY(uc->entry), name); #else unifontsel *fontsel = (unifontsel *)gtk_object_get_data (GTK_OBJECT(button), "user-data"); struct uctrl *uc = (struct uctrl *)fontsel->user_data; char *name = unifontsel_get_name(fontsel); assert(name); /* should always be ok after OK pressed */ gtk_entry_set_text(GTK_ENTRY(uc->entry), name); sfree(name); #endif } static void coloursel_ok(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data"); gdouble cvals[4]; gtk_color_selection_get_color (GTK_COLOR_SELECTION(GTK_COLOR_SELECTION_DIALOG(coloursel)->colorsel), cvals); dp->coloursel_result.r = (int) (255 * cvals[0]); dp->coloursel_result.g = (int) (255 * cvals[1]); dp->coloursel_result.b = (int) (255 * cvals[2]); dp->coloursel_result.ok = TRUE; uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); } static void coloursel_cancel(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; gpointer coloursel = gtk_object_get_data(GTK_OBJECT(button), "user-data"); struct uctrl *uc = gtk_object_get_data(GTK_OBJECT(coloursel), "user-data"); dp->coloursel_result.ok = FALSE; uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK); } static void filefont_clicked(GtkButton *button, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, GTK_WIDGET(button)); if (uc->ctrl->generic.type == CTRL_FILESELECT) { GtkWidget *filesel = gtk_file_selection_new(uc->ctrl->fileselect.title); gtk_window_set_modal(GTK_WINDOW(filesel), TRUE); gtk_object_set_data (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data", (gpointer)filesel); gtk_object_set_data(GTK_OBJECT(filesel), "user-data", (gpointer)uc); gtk_signal_connect (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", GTK_SIGNAL_FUNC(filesel_ok), (gpointer)dp); gtk_signal_connect_object (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); gtk_signal_connect_object (GTK_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)filesel); gtk_widget_show(filesel); } if (uc->ctrl->generic.type == CTRL_FONTSELECT) { const gchar *fontname = gtk_entry_get_text(GTK_ENTRY(uc->entry)); #if !GTK_CHECK_VERSION(2,0,0) /* * Use the GTK 1 standard font selector. */ gchar *spacings[] = { "c", "m", NULL }; GtkWidget *fontsel = gtk_font_selection_dialog_new("Select a font"); gtk_window_set_modal(GTK_WINDOW(fontsel), TRUE); gtk_font_selection_dialog_set_filter (GTK_FONT_SELECTION_DIALOG(fontsel), GTK_FONT_FILTER_BASE, GTK_FONT_ALL, NULL, NULL, NULL, NULL, spacings, NULL); if (!gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG(fontsel), fontname)) { /* * If the font name wasn't found as it was, try opening * it and extracting its FONT property. This should * have the effect of mapping short aliases into true * XLFDs. */ GdkFont *font = gdk_font_load(fontname); if (font) { XFontStruct *xfs = GDK_FONT_XFONT(font); Display *disp = GDK_FONT_XDISPLAY(font); Atom fontprop = XInternAtom(disp, "FONT", False); unsigned long ret; gdk_font_ref(font); if (XGetFontProperty(xfs, fontprop, &ret)) { char *name = XGetAtomName(disp, (Atom)ret); if (name) gtk_font_selection_dialog_set_font_name (GTK_FONT_SELECTION_DIALOG(fontsel), name); } gdk_font_unref(font); } } gtk_object_set_data (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), "user-data", (gpointer)fontsel); gtk_object_set_data(GTK_OBJECT(fontsel), "user-data", (gpointer)uc); gtk_signal_connect (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), "clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp); gtk_signal_connect_object (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)fontsel); gtk_signal_connect_object (GTK_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button), "clicked", GTK_SIGNAL_FUNC(gtk_widget_destroy), (gpointer)fontsel); gtk_widget_show(fontsel); #else /* !GTK_CHECK_VERSION(2,0,0) */ /* * Use the unifontsel code provided in gtkfont.c. */ unifontsel *fontsel = unifontsel_new("Select a font"); gtk_window_set_modal(fontsel->window, TRUE); unifontsel_set_name(fontsel, fontname); gtk_object_set_data(GTK_OBJECT(fontsel->ok_button), "user-data", (gpointer)fontsel); fontsel->user_data = uc; gtk_signal_connect(GTK_OBJECT(fontsel->ok_button), "clicked", GTK_SIGNAL_FUNC(fontsel_ok), (gpointer)dp); gtk_signal_connect_object(GTK_OBJECT(fontsel->ok_button), "clicked", GTK_SIGNAL_FUNC(unifontsel_destroy), (gpointer)fontsel); gtk_signal_connect_object(GTK_OBJECT(fontsel->cancel_button),"clicked", GTK_SIGNAL_FUNC(unifontsel_destroy), (gpointer)fontsel); gtk_widget_show(GTK_WIDGET(fontsel->window)); #endif /* !GTK_CHECK_VERSION(2,0,0) */ } } static void label_sizealloc(GtkWidget *widget, GtkAllocation *alloc, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; struct uctrl *uc = dlg_find_bywidget(dp, widget); gtk_widget_set_usize(uc->text, alloc->width, -1); gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label); gtk_signal_disconnect(GTK_OBJECT(uc->text), uc->textsig); } /* ---------------------------------------------------------------------- * This function does the main layout work: it reads a controlset, * it creates the relevant GTK controls, and returns a GtkWidget * containing the result. (This widget might be a title of some * sort, it might be a Columns containing many controls, or it * might be a GtkFrame containing a Columns; whatever it is, it's * definitely a GtkWidget and should probably be added to a * GtkVbox.) * * `win' is required for setting the default button. If it is * non-NULL, all buttons created will be default-capable (so they * have extra space round them for the default highlight). */ GtkWidget *layout_ctrls(struct dlgparam *dp, struct Shortcuts *scs, struct controlset *s, GtkWindow *win) { Columns *cols; GtkWidget *ret; int i; if (!s->boxname && s->boxtitle) { /* This controlset is a panel title. */ return gtk_label_new(s->boxtitle); } /* * Otherwise, we expect to be laying out actual controls, so * we'll start by creating a Columns for the purpose. */ cols = COLUMNS(columns_new(4)); ret = GTK_WIDGET(cols); gtk_widget_show(ret); /* * Create a containing frame if we have a box name. */ if (*s->boxname) { ret = gtk_frame_new(s->boxtitle); /* NULL is valid here */ gtk_container_set_border_width(GTK_CONTAINER(cols), 4); gtk_container_add(GTK_CONTAINER(ret), GTK_WIDGET(cols)); gtk_widget_show(ret); } /* * Now iterate through the controls themselves, create them, * and add them to the Columns. */ for (i = 0; i < s->ncontrols; i++) { union control *ctrl = s->ctrls[i]; struct uctrl *uc; int left = FALSE; GtkWidget *w = NULL; switch (ctrl->generic.type) { case CTRL_COLUMNS: { static const int simplecols[1] = { 100 }; columns_set_cols(cols, ctrl->columns.ncols, (ctrl->columns.percentages ? ctrl->columns.percentages : simplecols)); } continue; /* no actual control created */ case CTRL_TABDELAY: { struct uctrl *uc = dlg_find_byctrl(dp, ctrl->tabdelay.ctrl); if (uc) columns_taborder_last(cols, uc->toplevel); } continue; /* no actual control created */ } uc = snew(struct uctrl); uc->ctrl = ctrl; uc->privdata = NULL; uc->privdata_needs_free = FALSE; uc->buttons = NULL; uc->entry = NULL; #if !GTK_CHECK_VERSION(2,4,0) uc->list = uc->menu = uc->optmenu = NULL; #else uc->combo = NULL; #endif #if GTK_CHECK_VERSION(2,0,0) uc->treeview = NULL; uc->listmodel = NULL; #endif uc->button = uc->text = NULL; uc->label = NULL; uc->nclicks = 0; switch (ctrl->generic.type) { case CTRL_BUTTON: w = gtk_button_new_with_label(ctrl->generic.label); if (win) { GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); if (ctrl->button.isdefault) gtk_window_set_default(win, w); if (ctrl->button.iscancel) dp->cancelbutton = w; } gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(button_clicked), dp); gtk_signal_connect(GTK_OBJECT(w), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); shortcut_add(scs, GTK_BIN(w)->child, ctrl->button.shortcut, SHORTCUT_UCTRL, uc); break; case CTRL_CHECKBOX: w = gtk_check_button_new_with_label(ctrl->generic.label); gtk_signal_connect(GTK_OBJECT(w), "toggled", GTK_SIGNAL_FUNC(button_toggled), dp); gtk_signal_connect(GTK_OBJECT(w), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); shortcut_add(scs, GTK_BIN(w)->child, ctrl->checkbox.shortcut, SHORTCUT_UCTRL, uc); left = TRUE; break; case CTRL_RADIO: /* * Radio buttons get to go inside their own Columns, no * matter what. */ { gint i, *percentages; GSList *group; w = columns_new(0); if (ctrl->generic.label) { GtkWidget *label = gtk_label_new(ctrl->generic.label); columns_add(COLUMNS(w), label, 0, 1); columns_force_left_align(COLUMNS(w), label); gtk_widget_show(label); shortcut_add(scs, label, ctrl->radio.shortcut, SHORTCUT_UCTRL, uc); uc->label = label; } percentages = g_new(gint, ctrl->radio.ncolumns); for (i = 0; i < ctrl->radio.ncolumns; i++) { percentages[i] = ((100 * (i+1) / ctrl->radio.ncolumns) - 100 * i / ctrl->radio.ncolumns); } columns_set_cols(COLUMNS(w), ctrl->radio.ncolumns, percentages); g_free(percentages); group = NULL; uc->nbuttons = ctrl->radio.nbuttons; uc->buttons = snewn(uc->nbuttons, GtkWidget *); for (i = 0; i < ctrl->radio.nbuttons; i++) { GtkWidget *b; gint colstart; b = (gtk_radio_button_new_with_label (group, ctrl->radio.buttons[i])); uc->buttons[i] = b; group = gtk_radio_button_group(GTK_RADIO_BUTTON(b)); colstart = i % ctrl->radio.ncolumns; columns_add(COLUMNS(w), b, colstart, (i == ctrl->radio.nbuttons-1 ? ctrl->radio.ncolumns - colstart : 1)); columns_force_left_align(COLUMNS(w), b); gtk_widget_show(b); gtk_signal_connect(GTK_OBJECT(b), "toggled", GTK_SIGNAL_FUNC(button_toggled), dp); gtk_signal_connect(GTK_OBJECT(b), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); if (ctrl->radio.shortcuts) { shortcut_add(scs, GTK_BIN(b)->child, ctrl->radio.shortcuts[i], SHORTCUT_UCTRL, uc); } } } break; case CTRL_EDITBOX: { GtkRequisition req; GtkWidget *signalobject; if (ctrl->editbox.has_list) { #if !GTK_CHECK_VERSION(2,4,0) /* * GTK 1 combo box. */ w = gtk_combo_new(); gtk_combo_set_value_in_list(GTK_COMBO(w), FALSE, TRUE); uc->entry = GTK_COMBO(w)->entry; uc->list = GTK_COMBO(w)->list; signalobject = uc->entry; #else /* * GTK 2 combo box. */ uc->listmodel = gtk_list_store_new(2, G_TYPE_INT, G_TYPE_STRING); w = gtk_combo_box_entry_new_with_model (GTK_TREE_MODEL(uc->listmodel), 1); /* We cannot support password combo boxes. */ assert(!ctrl->editbox.password); uc->combo = w; signalobject = uc->combo; #endif } else { w = gtk_entry_new(); if (ctrl->editbox.password) gtk_entry_set_visibility(GTK_ENTRY(w), FALSE); uc->entry = w; signalobject = w; } uc->entrysig = gtk_signal_connect(GTK_OBJECT(signalobject), "changed", GTK_SIGNAL_FUNC(editbox_changed), dp); gtk_signal_connect(GTK_OBJECT(signalobject), "key_press_event", GTK_SIGNAL_FUNC(editbox_key), dp); gtk_signal_connect(GTK_OBJECT(signalobject), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event", GTK_SIGNAL_FUNC(editbox_lostfocus), dp); gtk_signal_connect(GTK_OBJECT(signalobject), "focus_out_event", GTK_SIGNAL_FUNC(editbox_lostfocus), dp); /* * Edit boxes, for some strange reason, have a minimum * width of 150 in GTK 1.2. We don't want this - we'd * rather the edit boxes acquired their natural width * from the column layout of the rest of the box. * * Also, while we're here, we'll squirrel away the * edit box height so we can use that to centre its * label vertically beside it. */ gtk_widget_size_request(w, &req); gtk_widget_set_usize(w, 10, req.height); if (ctrl->generic.label) { GtkWidget *label, *container; label = gtk_label_new(ctrl->generic.label); shortcut_add(scs, label, ctrl->editbox.shortcut, SHORTCUT_FOCUS, uc->entry); container = columns_new(4); if (ctrl->editbox.percentwidth == 100) { columns_add(COLUMNS(container), label, 0, 1); columns_force_left_align(COLUMNS(container), label); columns_add(COLUMNS(container), w, 0, 1); } else { gint percentages[2]; percentages[1] = ctrl->editbox.percentwidth; percentages[0] = 100 - ctrl->editbox.percentwidth; columns_set_cols(COLUMNS(container), 2, percentages); columns_add(COLUMNS(container), label, 0, 1); columns_force_left_align(COLUMNS(container), label); columns_add(COLUMNS(container), w, 1, 1); /* Centre the label vertically. */ gtk_widget_set_usize(label, -1, req.height); gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); } gtk_widget_show(label); gtk_widget_show(w); w = container; uc->label = label; } } break; case CTRL_FILESELECT: case CTRL_FONTSELECT: { GtkWidget *ww; GtkRequisition req; char *browsebtn = (ctrl->generic.type == CTRL_FILESELECT ? "Browse..." : "Change..."); gint percentages[] = { 75, 25 }; w = columns_new(4); columns_set_cols(COLUMNS(w), 2, percentages); if (ctrl->generic.label) { ww = gtk_label_new(ctrl->generic.label); columns_add(COLUMNS(w), ww, 0, 2); columns_force_left_align(COLUMNS(w), ww); gtk_widget_show(ww); shortcut_add(scs, ww, (ctrl->generic.type == CTRL_FILESELECT ? ctrl->fileselect.shortcut : ctrl->fontselect.shortcut), SHORTCUT_UCTRL, uc); uc->label = ww; } uc->entry = ww = gtk_entry_new(); gtk_widget_size_request(ww, &req); gtk_widget_set_usize(ww, 10, req.height); columns_add(COLUMNS(w), ww, 0, 1); gtk_widget_show(ww); uc->button = ww = gtk_button_new_with_label(browsebtn); columns_add(COLUMNS(w), ww, 1, 1); gtk_widget_show(ww); gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event", GTK_SIGNAL_FUNC(editbox_key), dp); uc->entrysig = gtk_signal_connect(GTK_OBJECT(uc->entry), "changed", GTK_SIGNAL_FUNC(editbox_changed), dp); gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); gtk_signal_connect(GTK_OBJECT(uc->button), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); gtk_signal_connect(GTK_OBJECT(ww), "clicked", GTK_SIGNAL_FUNC(filefont_clicked), dp); } break; case CTRL_LISTBOX: #if GTK_CHECK_VERSION(2,0,0) /* * First construct the list data store, with the right * number of columns. */ # if !GTK_CHECK_VERSION(2,4,0) /* (For GTK 2.0 to 2.3, we do this for full listboxes only, * because combo boxes are still done the old GTK1 way.) */ if (ctrl->listbox.height > 0) # endif { GType *types; int i; int cols; cols = ctrl->listbox.ncols; cols = cols ? cols : 1; types = snewn(1 + cols, GType); types[0] = G_TYPE_INT; for (i = 0; i < cols; i++) types[i+1] = G_TYPE_STRING; uc->listmodel = gtk_list_store_newv(1 + cols, types); sfree(types); } #endif /* * See if it's a drop-down list (non-editable combo * box). */ if (ctrl->listbox.height == 0) { #if !GTK_CHECK_VERSION(2,4,0) /* * GTK1 and early-GTK2 option-menu style of * drop-down list. */ uc->optmenu = w = gtk_option_menu_new(); uc->menu = gtk_menu_new(); gtk_option_menu_set_menu(GTK_OPTION_MENU(w), uc->menu); gtk_object_set_data(GTK_OBJECT(uc->menu), "user-data", (gpointer)uc->optmenu); gtk_signal_connect(GTK_OBJECT(uc->optmenu), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); #else /* * Late-GTK2 style using a GtkComboBox. */ GtkCellRenderer *cr; /* * Create a non-editable GtkComboBox (that is, not * its subclass GtkComboBoxEntry). */ w = gtk_combo_box_new_with_model (GTK_TREE_MODEL(uc->listmodel)); uc->combo = w; /* * Tell it how to render a list item (i.e. which * column to look at in the list model). */ cr = gtk_cell_renderer_text_new(); gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(w), cr, TRUE); gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(w), cr, "text", 1, NULL); /* * And tell it to notify us when the selection * changes. */ g_signal_connect(G_OBJECT(w), "changed", G_CALLBACK(droplist_selchange), dp); #endif } else { #if !GTK_CHECK_VERSION(2,0,0) /* * GTK1-style full list box. */ uc->list = gtk_list_new(); if (ctrl->listbox.multisel == 2) { gtk_list_set_selection_mode(GTK_LIST(uc->list), GTK_SELECTION_EXTENDED); } else if (ctrl->listbox.multisel == 1) { gtk_list_set_selection_mode(GTK_LIST(uc->list), GTK_SELECTION_MULTIPLE); } else { gtk_list_set_selection_mode(GTK_LIST(uc->list), GTK_SELECTION_SINGLE); } w = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(w), uc->list); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(w), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); uc->adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW(w)); gtk_widget_show(uc->list); gtk_signal_connect(GTK_OBJECT(uc->list), "selection-changed", GTK_SIGNAL_FUNC(list_selchange), dp); gtk_signal_connect(GTK_OBJECT(uc->list), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); /* * Adjust the height of the scrolled window to the * minimum given by the height parameter. * * This piece of guesswork is a horrid hack based * on looking inside the GTK 1.2 sources * (specifically gtkviewport.c, which appears to be * the widget which provides the border around the * scrolling area). Anyone lets me know how I can * do this in a way which isn't at risk from GTK * upgrades, I'd be grateful. */ { int edge; edge = GTK_WIDGET(uc->list)->style->klass->ythickness; gtk_widget_set_usize(w, 10, 2*edge + (ctrl->listbox.height * get_listitemheight(w))); } if (ctrl->listbox.draglist) { /* * GTK doesn't appear to make it easy to * implement a proper draggable list; so * instead I'm just going to have to put an Up * and a Down button to the right of the actual * list box. Ah well. */ GtkWidget *cols, *button; static const gint percentages[2] = { 80, 20 }; cols = columns_new(4); columns_set_cols(COLUMNS(cols), 2, percentages); columns_add(COLUMNS(cols), w, 0, 1); gtk_widget_show(w); button = gtk_button_new_with_label("Up"); columns_add(COLUMNS(cols), button, 1, 1); gtk_widget_show(button); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(draglist_up), dp); gtk_signal_connect(GTK_OBJECT(button), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); button = gtk_button_new_with_label("Down"); columns_add(COLUMNS(cols), button, 1, 1); gtk_widget_show(button); gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(draglist_down), dp); gtk_signal_connect(GTK_OBJECT(button), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), dp); w = cols; } #else /* * GTK2 treeview-based full list box. */ GtkTreeSelection *sel; /* * Create the list box itself, its columns, and * its containing scrolled window. */ w = gtk_tree_view_new_with_model (GTK_TREE_MODEL(uc->listmodel)); g_object_set_data(G_OBJECT(uc->listmodel), "user-data", (gpointer)w); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(w), FALSE); sel = gtk_tree_view_get_selection(GTK_TREE_VIEW(w)); gtk_tree_selection_set_mode (sel, ctrl->listbox.multisel ? GTK_SELECTION_MULTIPLE : GTK_SELECTION_SINGLE); uc->treeview = w; gtk_signal_connect(GTK_OBJECT(w), "row-activated", GTK_SIGNAL_FUNC(listbox_doubleclick), dp); g_signal_connect(G_OBJECT(sel), "changed", G_CALLBACK(listbox_selchange), dp); if (ctrl->listbox.draglist) { gtk_tree_view_set_reorderable(GTK_TREE_VIEW(w), TRUE); g_signal_connect(G_OBJECT(uc->listmodel), "row-inserted", G_CALLBACK(listbox_reorder), dp); } { int i; int cols; cols = ctrl->listbox.ncols; cols = cols ? cols : 1; for (i = 0; i < cols; i++) { GtkTreeViewColumn *column; /* * It appears that GTK 2 doesn't leave us any * particularly sensible way to honour the * "percentages" specification in the ctrl * structure. */ column = gtk_tree_view_column_new_with_attributes ("heading", gtk_cell_renderer_text_new(), "text", i+1, (char *)NULL); gtk_tree_view_column_set_sizing (column, GTK_TREE_VIEW_COLUMN_GROW_ONLY); gtk_tree_view_append_column(GTK_TREE_VIEW(w), column); } } { GtkWidget *scroll; scroll = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW(scroll), GTK_SHADOW_IN); gtk_widget_show(w); gtk_container_add(GTK_CONTAINER(scroll), w); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_ALWAYS); gtk_widget_set_size_request (scroll, -1, ctrl->listbox.height * get_listitemheight(w)); w = scroll; } #endif } if (ctrl->generic.label) { GtkWidget *label, *container; GtkRequisition req; label = gtk_label_new(ctrl->generic.label); shortcut_add(scs, label, ctrl->listbox.shortcut, SHORTCUT_FOCUS, w); container = columns_new(4); if (ctrl->listbox.percentwidth == 100) { columns_add(COLUMNS(container), label, 0, 1); columns_force_left_align(COLUMNS(container), label); columns_add(COLUMNS(container), w, 0, 1); } else { gint percentages[2]; percentages[1] = ctrl->listbox.percentwidth; percentages[0] = 100 - ctrl->listbox.percentwidth; columns_set_cols(COLUMNS(container), 2, percentages); columns_add(COLUMNS(container), label, 0, 1); columns_force_left_align(COLUMNS(container), label); columns_add(COLUMNS(container), w, 1, 1); /* Centre the label vertically. */ gtk_widget_size_request(w, &req); gtk_widget_set_usize(label, -1, req.height); gtk_misc_set_alignment(GTK_MISC(label), 0.0, 0.5); } gtk_widget_show(label); gtk_widget_show(w); w = container; uc->label = label; } break; case CTRL_TEXT: /* * Wrapping text widgets don't sit well with the GTK * layout model, in which widgets state a minimum size * and the whole window then adjusts to the smallest * size it can sensibly take given its contents. A * wrapping text widget _has_ no clear minimum size; * instead it has a range of possibilities. It can be * one line deep but 2000 wide, or two lines deep and * 1000 pixels, or three by 867, or four by 500 and so * on. It can be as short as you like provided you * don't mind it being wide, or as narrow as you like * provided you don't mind it being tall. * * Therefore, it fits very badly into the layout model. * Hence the only thing to do is pick a width and let * it choose its own number of lines. To do this I'm * going to cheat a little. All new wrapping text * widgets will be created with a minimal text content * "X"; then, after the rest of the dialog box is set * up and its size calculated, the text widgets will be * told their width and given their real text, which * will cause the size to be recomputed in the y * direction (because many of them will expand to more * than one line). */ uc->text = w = gtk_label_new("X"); gtk_misc_set_alignment(GTK_MISC(w), 0.0, 0.0); gtk_label_set_line_wrap(GTK_LABEL(w), TRUE); uc->textsig = gtk_signal_connect(GTK_OBJECT(w), "size-allocate", GTK_SIGNAL_FUNC(label_sizealloc), dp); break; } assert(w != NULL); columns_add(cols, w, COLUMN_START(ctrl->generic.column), COLUMN_SPAN(ctrl->generic.column)); if (left) columns_force_left_align(cols, w); gtk_widget_show(w); uc->toplevel = w; dlg_add_uctrl(dp, uc); } return ret; } struct selparam { struct dlgparam *dp; GtkNotebook *panels; GtkWidget *panel; #if !GTK_CHECK_VERSION(2,0,0) GtkWidget *treeitem; #else int depth; GtkTreePath *treepath; #endif struct Shortcuts shortcuts; }; #if GTK_CHECK_VERSION(2,0,0) static void treeselection_changed(GtkTreeSelection *treeselection, gpointer data) { struct selparam *sps = (struct selparam *)data, *sp; GtkTreeModel *treemodel; GtkTreeIter treeiter; gint spindex; gint page_num; if (!gtk_tree_selection_get_selected(treeselection, &treemodel, &treeiter)) return; gtk_tree_model_get(treemodel, &treeiter, TREESTORE_PARAMS, &spindex, -1); sp = &sps[spindex]; page_num = gtk_notebook_page_num(sp->panels, sp->panel); gtk_notebook_set_page(sp->panels, page_num); dlg_refresh(NULL, sp->dp); sp->dp->shortcuts = &sp->shortcuts; } #else static void treeitem_sel(GtkItem *item, gpointer data) { struct selparam *sp = (struct selparam *)data; gint page_num; page_num = gtk_notebook_page_num(sp->panels, sp->panel); gtk_notebook_set_page(sp->panels, page_num); dlg_refresh(NULL, sp->dp); sp->dp->shortcuts = &sp->shortcuts; sp->dp->currtreeitem = sp->treeitem; } #endif static void window_destroy(GtkWidget *widget, gpointer data) { gtk_main_quit(); } #if !GTK_CHECK_VERSION(2,0,0) static int tree_grab_focus(struct dlgparam *dp) { int i, f; /* * See if any of the treeitems has the focus. */ f = -1; for (i = 0; i < dp->ntreeitems; i++) if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) { f = i; break; } if (f >= 0) return FALSE; else { gtk_widget_grab_focus(dp->currtreeitem); return TRUE; } } gint tree_focus(GtkContainer *container, GtkDirectionType direction, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus"); /* * If there's a focused treeitem, we return FALSE to cause the * focus to move on to some totally other control. If not, we * focus the selected one. */ return tree_grab_focus(dp); } #endif int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; if (event->keyval == GDK_Escape && dp->cancelbutton) { gtk_signal_emit_by_name(GTK_OBJECT(dp->cancelbutton), "clicked"); return TRUE; } if ((event->state & GDK_MOD1_MASK) && (unsigned char)event->string[0] > 0 && (unsigned char)event->string[0] <= 127) { int schr = (unsigned char)event->string[0]; struct Shortcut *sc = &dp->shortcuts->sc[schr]; switch (sc->action) { case SHORTCUT_TREE: #if GTK_CHECK_VERSION(2,0,0) gtk_widget_grab_focus(sc->widget); #else tree_grab_focus(dp); #endif break; case SHORTCUT_FOCUS: gtk_widget_grab_focus(sc->widget); break; case SHORTCUT_UCTRL: /* * We must do something sensible with a uctrl. * Precisely what this is depends on the type of * control. */ switch (sc->uc->ctrl->generic.type) { case CTRL_CHECKBOX: case CTRL_BUTTON: /* Check boxes and buttons get the focus _and_ get toggled. */ gtk_widget_grab_focus(sc->uc->toplevel); gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->toplevel), "clicked"); break; case CTRL_FILESELECT: case CTRL_FONTSELECT: /* File/font selectors have their buttons pressed (ooer), * and focus transferred to the edit box. */ gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->button), "clicked"); gtk_widget_grab_focus(sc->uc->entry); break; case CTRL_RADIO: /* * Radio buttons are fun, because they have * multiple shortcuts. We must find whether the * activated shortcut is the shortcut for the whole * group, or for a particular button. In the former * case, we find the currently selected button and * focus it; in the latter, we focus-and-click the * button whose shortcut was pressed. */ if (schr == sc->uc->ctrl->radio.shortcut) { int i; for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) if (gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON(sc->uc->buttons[i]))) { gtk_widget_grab_focus(sc->uc->buttons[i]); } } else if (sc->uc->ctrl->radio.shortcuts) { int i; for (i = 0; i < sc->uc->ctrl->radio.nbuttons; i++) if (schr == sc->uc->ctrl->radio.shortcuts[i]) { gtk_widget_grab_focus(sc->uc->buttons[i]); gtk_signal_emit_by_name (GTK_OBJECT(sc->uc->buttons[i]), "clicked"); } } break; case CTRL_LISTBOX: #if !GTK_CHECK_VERSION(2,4,0) if (sc->uc->optmenu) { GdkEventButton bev; gint returnval; gtk_widget_grab_focus(sc->uc->optmenu); /* Option menus don't work using the "clicked" signal. * We need to manufacture a button press event :-/ */ bev.type = GDK_BUTTON_PRESS; bev.button = 1; gtk_signal_emit_by_name(GTK_OBJECT(sc->uc->optmenu), "button_press_event", &bev, &returnval); break; } #else if (sc->uc->combo) { gtk_widget_grab_focus(sc->uc->combo); gtk_combo_box_popup(GTK_COMBO_BOX(sc->uc->combo)); break; } #endif #if !GTK_CHECK_VERSION(2,0,0) if (sc->uc->list) { /* * For GTK-1 style list boxes, we tell it to * focus one of its children, which appears to * do the Right Thing. */ gtk_container_focus(GTK_CONTAINER(sc->uc->list), GTK_DIR_TAB_FORWARD); break; } #else if (sc->uc->treeview) { gtk_widget_grab_focus(sc->uc->treeview); break; } #endif assert(!"We shouldn't get here"); break; } break; } } return FALSE; } #if !GTK_CHECK_VERSION(2,0,0) int tree_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data) { struct dlgparam *dp = (struct dlgparam *)data; if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up || event->keyval == GDK_Down || event->keyval == GDK_KP_Down) { int dir, i, j = -1; for (i = 0; i < dp->ntreeitems; i++) if (widget == dp->treeitems[i]) break; if (i < dp->ntreeitems) { if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up) dir = -1; else dir = +1; while (1) { i += dir; if (i < 0 || i >= dp->ntreeitems) break; /* nothing in that dir to select */ /* * Determine if this tree item is visible. */ { GtkWidget *w = dp->treeitems[i]; int vis = TRUE; while (w && (GTK_IS_TREE_ITEM(w) || GTK_IS_TREE(w))) { if (!GTK_WIDGET_VISIBLE(w)) { vis = FALSE; break; } w = w->parent; } if (vis) { j = i; /* got one */ break; } } } } gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); if (j >= 0) { gtk_signal_emit_by_name(GTK_OBJECT(dp->treeitems[j]), "toggle"); gtk_widget_grab_focus(dp->treeitems[j]); } return TRUE; } /* * It's nice for Left and Right to expand and collapse tree * branches. */ if (event->keyval == GDK_Left || event->keyval == GDK_KP_Left) { gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); gtk_tree_item_collapse(GTK_TREE_ITEM(widget)); return TRUE; } if (event->keyval == GDK_Right || event->keyval == GDK_KP_Right) { gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event"); gtk_tree_item_expand(GTK_TREE_ITEM(widget)); return TRUE; } return FALSE; } #endif static void shortcut_highlight(GtkWidget *labelw, int chr) { GtkLabel *label = GTK_LABEL(labelw); gchar *currstr, *pattern; int i; gtk_label_get(label, &currstr); for (i = 0; currstr[i]; i++) if (tolower((unsigned char)currstr[i]) == chr) { GtkRequisition req; pattern = dupprintf("%*s_", i, ""); gtk_widget_size_request(GTK_WIDGET(label), &req); gtk_label_set_pattern(label, pattern); gtk_widget_set_usize(GTK_WIDGET(label), -1, req.height); sfree(pattern); break; } } void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw, int chr, int action, void *ptr) { if (chr == NO_SHORTCUT) return; chr = tolower((unsigned char)chr); assert(scs->sc[chr].action == SHORTCUT_EMPTY); scs->sc[chr].action = action; if (action == SHORTCUT_FOCUS) { scs->sc[chr].uc = NULL; scs->sc[chr].widget = (GtkWidget *)ptr; } else { scs->sc[chr].widget = NULL; scs->sc[chr].uc = (struct uctrl *)ptr; } shortcut_highlight(labelw, chr); } int get_listitemheight(GtkWidget *w) { #if !GTK_CHECK_VERSION(2,0,0) GtkWidget *listitem = gtk_list_item_new_with_label("foo"); GtkRequisition req; gtk_widget_size_request(listitem, &req); gtk_object_sink(GTK_OBJECT(listitem)); return req.height; #else int height; GtkCellRenderer *cr = gtk_cell_renderer_text_new(); gtk_cell_renderer_get_size(cr, w, NULL, NULL, NULL, NULL, &height); g_object_ref(G_OBJECT(cr)); gtk_object_sink(GTK_OBJECT(cr)); g_object_unref(G_OBJECT(cr)); return height; #endif } void set_dialog_action_area(GtkDialog *dlg, GtkWidget *w) { #if !GTK_CHECK_VERSION(2,0,0) /* * In GTK 1, laying out the buttons at the bottom of the * configuration box is nice and easy, because a GtkDialog's * action_area is a GtkHBox which stretches to cover the full * width of the dialog. So we just put our Columns widget * straight into that hbox, and it ends up just where we want * it. */ gtk_box_pack_start(GTK_BOX(dlg->action_area), w, TRUE, TRUE, 0); #else /* * In GTK 2, the action area is now a GtkHButtonBox and its * layout behaviour seems to be different: it doesn't stretch * to cover the full width of the window, but instead finds its * own preferred width and right-aligns that within the window. * This isn't what we want, because we have both left-aligned * and right-aligned buttons coming out of the above call to * layout_ctrls(), and right-aligning the whole thing will * result in the former being centred and looking weird. * * So instead we abandon the dialog's action area completely: * we gtk_widget_hide() it in the below code, and we also call * gtk_dialog_set_has_separator() to remove the separator above * it. We then insert our own action area into the end of the * dialog's main vbox, and add our own separator above that. * * (Ideally, if we were a native GTK app, we would use the * GtkHButtonBox's _own_ innate ability to support one set of * buttons being right-aligned and one left-aligned. But to do * that here, we would have to either (a) pick apart our cross- * platform layout structures and treat them specially for this * particular set of controls, which would be painful, or else * (b) develop a special and simpler cross-platform * representation for these particular controls, and introduce * special-case code into all the _other_ platforms to handle * it. Neither appeals. Therefore, I regretfully discard the * GTKHButtonBox and go it alone.) */ GtkWidget *align; align = gtk_alignment_new(0, 0, 1, 1); gtk_container_add(GTK_CONTAINER(align), w); /* * The purpose of this GtkAlignment is to provide padding * around the buttons. The padding we use is twice the padding * used in our GtkColumns, because we nest two GtkColumns most * of the time (one separating the tree view from the main * controls, and another for the main controls themselves). */ #if GTK_CHECK_VERSION(2,4,0) gtk_alignment_set_padding(GTK_ALIGNMENT(align), 8, 8, 8, 8); #endif gtk_widget_show(align); gtk_box_pack_end(GTK_BOX(dlg->vbox), align, FALSE, TRUE, 0); w = gtk_hseparator_new(); gtk_box_pack_end(GTK_BOX(dlg->vbox), w, FALSE, TRUE, 0); gtk_widget_show(w); gtk_widget_hide(dlg->action_area); gtk_dialog_set_has_separator(dlg, FALSE); #endif } int do_config_box(const char *title, Config *cfg, int midsession, int protcfginfo) { GtkWidget *window, *hbox, *vbox, *cols, *label, *tree, *treescroll, *panels, *panelvbox; int index, level; struct controlbox *ctrlbox; char *path; #if GTK_CHECK_VERSION(2,0,0) GtkTreeStore *treestore; GtkCellRenderer *treerenderer; GtkTreeViewColumn *treecolumn; GtkTreeSelection *treeselection; GtkTreeIter treeiterlevels[8]; #else GtkTreeItem *treeitemlevels[8]; GtkTree *treelevels[8]; #endif struct dlgparam dp; struct Shortcuts scs; struct selparam *selparams = NULL; int nselparams = 0, selparamsize = 0; dlg_init(&dp); for (index = 0; index < lenof(scs.sc); index++) { scs.sc[index].action = SHORTCUT_EMPTY; } window = gtk_dialog_new(); ctrlbox = ctrl_new_box(); setup_config_box(ctrlbox, midsession, cfg->protocol, protcfginfo); unix_setup_config_box(ctrlbox, midsession, cfg->protocol); gtk_setup_config_box(ctrlbox, midsession, window); gtk_window_set_title(GTK_WINDOW(window), title); hbox = gtk_hbox_new(FALSE, 4); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), hbox, TRUE, TRUE, 0); gtk_container_set_border_width(GTK_CONTAINER(hbox), 10); gtk_widget_show(hbox); vbox = gtk_vbox_new(FALSE, 4); gtk_box_pack_start(GTK_BOX(hbox), vbox, FALSE, FALSE, 0); gtk_widget_show(vbox); cols = columns_new(4); gtk_box_pack_start(GTK_BOX(vbox), cols, FALSE, FALSE, 0); gtk_widget_show(cols); label = gtk_label_new("Category:"); columns_add(COLUMNS(cols), label, 0, 1); columns_force_left_align(COLUMNS(cols), label); gtk_widget_show(label); treescroll = gtk_scrolled_window_new(NULL, NULL); #if GTK_CHECK_VERSION(2,0,0) treestore = gtk_tree_store_new (TREESTORE_NUM, G_TYPE_STRING, G_TYPE_INT); tree = gtk_tree_view_new_with_model(GTK_TREE_MODEL(treestore)); gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(tree), FALSE); treerenderer = gtk_cell_renderer_text_new(); treecolumn = gtk_tree_view_column_new_with_attributes ("Label", treerenderer, "text", 0, NULL); gtk_tree_view_append_column(GTK_TREE_VIEW(tree), treecolumn); treeselection = gtk_tree_view_get_selection(GTK_TREE_VIEW(tree)); gtk_tree_selection_set_mode(treeselection, GTK_SELECTION_BROWSE); gtk_container_add(GTK_CONTAINER(treescroll), tree); #else tree = gtk_tree_new(); gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM); gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE); gtk_signal_connect(GTK_OBJECT(tree), "focus", GTK_SIGNAL_FUNC(tree_focus), &dp); #endif gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), &dp); shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree); gtk_widget_show(treescroll); gtk_box_pack_start(GTK_BOX(vbox), treescroll, TRUE, TRUE, 0); panels = gtk_notebook_new(); gtk_notebook_set_show_tabs(GTK_NOTEBOOK(panels), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(panels), FALSE); gtk_box_pack_start(GTK_BOX(hbox), panels, TRUE, TRUE, 0); gtk_widget_show(panels); panelvbox = NULL; path = NULL; level = 0; for (index = 0; index < ctrlbox->nctrlsets; index++) { struct controlset *s = ctrlbox->ctrlsets[index]; GtkWidget *w; if (!*s->pathname) { w = layout_ctrls(&dp, &scs, s, GTK_WINDOW(window)); set_dialog_action_area(GTK_DIALOG(window), w); } else { int j = path ? ctrl_path_compare(s->pathname, path) : 0; if (j != INT_MAX) { /* add to treeview, start new panel */ char *c; #if GTK_CHECK_VERSION(2,0,0) GtkTreeIter treeiter; #else GtkWidget *treeitem; #endif int first; /* * We expect never to find an implicit path * component. For example, we expect never to see * A/B/C followed by A/D/E, because that would * _implicitly_ create A/D. All our path prefixes * are expected to contain actual controls and be * selectable in the treeview; so we would expect * to see A/D _explicitly_ before encountering * A/D/E. */ assert(j == ctrl_path_elements(s->pathname) - 1); c = strrchr(s->pathname, '/'); if (!c) c = s->pathname; else c++; path = s->pathname; first = (panelvbox == NULL); panelvbox = gtk_vbox_new(FALSE, 4); gtk_widget_show(panelvbox); gtk_notebook_append_page(GTK_NOTEBOOK(panels), panelvbox, NULL); if (first) { gint page_num; page_num = gtk_notebook_page_num(GTK_NOTEBOOK(panels), panelvbox); gtk_notebook_set_page(GTK_NOTEBOOK(panels), page_num); } if (nselparams >= selparamsize) { selparamsize += 16; selparams = sresize(selparams, selparamsize, struct selparam); } selparams[nselparams].dp = &dp; selparams[nselparams].panels = GTK_NOTEBOOK(panels); selparams[nselparams].panel = panelvbox; selparams[nselparams].shortcuts = scs; /* structure copy */ assert(j-1 < level); #if GTK_CHECK_VERSION(2,0,0) if (j > 0) /* treeiterlevels[j-1] will always be valid because we * don't allow implicit path components; see above. */ gtk_tree_store_append(treestore, &treeiter, &treeiterlevels[j-1]); else gtk_tree_store_append(treestore, &treeiter, NULL); gtk_tree_store_set(treestore, &treeiter, TREESTORE_PATH, c, TREESTORE_PARAMS, nselparams, -1); treeiterlevels[j] = treeiter; selparams[nselparams].depth = j; if (j > 0) { selparams[nselparams].treepath = gtk_tree_model_get_path(GTK_TREE_MODEL(treestore), &treeiterlevels[j-1]); /* * We are going to collapse all tree branches * at depth greater than 2, but not _yet_; see * the comment at the call to * gtk_tree_view_collapse_row below. */ gtk_tree_view_expand_row(GTK_TREE_VIEW(tree), selparams[nselparams].treepath, FALSE); } else { selparams[nselparams].treepath = NULL; } #else treeitem = gtk_tree_item_new_with_label(c); if (j > 0) { if (!treelevels[j-1]) { treelevels[j-1] = GTK_TREE(gtk_tree_new()); gtk_tree_item_set_subtree (treeitemlevels[j-1], GTK_WIDGET(treelevels[j-1])); if (j < 2) gtk_tree_item_expand(treeitemlevels[j-1]); else gtk_tree_item_collapse(treeitemlevels[j-1]); } gtk_tree_append(treelevels[j-1], treeitem); } else { gtk_tree_append(GTK_TREE(tree), treeitem); } treeitemlevels[j] = GTK_TREE_ITEM(treeitem); treelevels[j] = NULL; gtk_signal_connect(GTK_OBJECT(treeitem), "key_press_event", GTK_SIGNAL_FUNC(tree_key_press), &dp); gtk_signal_connect(GTK_OBJECT(treeitem), "focus_in_event", GTK_SIGNAL_FUNC(widget_focus), &dp); gtk_widget_show(treeitem); if (first) gtk_tree_select_child(GTK_TREE(tree), treeitem); selparams[nselparams].treeitem = treeitem; #endif level = j+1; nselparams++; } w = layout_ctrls(&dp, &selparams[nselparams-1].shortcuts, s, NULL); gtk_box_pack_start(GTK_BOX(panelvbox), w, FALSE, FALSE, 0); gtk_widget_show(w); } } #if GTK_CHECK_VERSION(2,0,0) { GtkRequisition req; int i; /* * We want our tree view to come up with all branches at * depth 2 or more collapsed. However, if we start off * with those branches collapsed, then the tree view's * size request will be calculated based on the width of * the collapsed tree. So instead we start with them all * expanded; then we ask for the current size request, * collapse the relevant rows, and force the width to the * value we just computed. This arranges that the tree * view is wide enough to have all branches expanded * safely. */ gtk_widget_size_request(tree, &req); for (i = 0; i < nselparams; i++) if (selparams[i].depth >= 2) gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree), selparams[i].treepath); gtk_widget_set_size_request(tree, req.width, -1); } #endif #if GTK_CHECK_VERSION(2,0,0) g_signal_connect(G_OBJECT(treeselection), "changed", G_CALLBACK(treeselection_changed), selparams); #else dp.ntreeitems = nselparams; dp.treeitems = snewn(dp.ntreeitems, GtkWidget *); for (index = 0; index < nselparams; index++) { gtk_signal_connect(GTK_OBJECT(selparams[index].treeitem), "select", GTK_SIGNAL_FUNC(treeitem_sel), &selparams[index]); dp.treeitems[index] = selparams[index].treeitem; } #endif dp.data = cfg; dlg_refresh(NULL, &dp); dp.shortcuts = &selparams[0].shortcuts; #if !GTK_CHECK_VERSION(2,0,0) dp.currtreeitem = dp.treeitems[0]; #endif dp.lastfocus = NULL; dp.retval = 0; dp.window = window; { /* in gtkwin.c */ extern void set_window_icon(GtkWidget *window, const char *const *const *icon, int n_icon); extern const char *const *const cfg_icon[]; extern const int n_cfg_icon; set_window_icon(window, cfg_icon, n_cfg_icon); } #if !GTK_CHECK_VERSION(2,0,0) gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll), tree); #endif gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(treescroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); gtk_widget_show(tree); gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); gtk_widget_show(window); /* * Set focus into the first available control. */ for (index = 0; index < ctrlbox->nctrlsets; index++) { struct controlset *s = ctrlbox->ctrlsets[index]; int done = 0; int j; if (*s->pathname) { for (j = 0; j < s->ncontrols; j++) if (s->ctrls[j]->generic.type != CTRL_TABDELAY && s->ctrls[j]->generic.type != CTRL_COLUMNS && s->ctrls[j]->generic.type != CTRL_TEXT) { dlg_set_focus(s->ctrls[j], &dp); dp.lastfocus = s->ctrls[j]; done = 1; break; } } if (done) break; } gtk_signal_connect(GTK_OBJECT(window), "destroy", GTK_SIGNAL_FUNC(window_destroy), NULL); gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(win_key_press), &dp); gtk_main(); dlg_cleanup(&dp); sfree(selparams); return dp.retval; } static void messagebox_handler(union control *ctrl, void *dlg, void *data, int event) { if (event == EVENT_ACTION) dlg_end(dlg, ctrl->generic.context.i); } int messagebox(GtkWidget *parentwin, char *title, char *msg, int minwid, ...) { GtkWidget *window, *w0, *w1; struct controlbox *ctrlbox; struct controlset *s0, *s1; union control *c; struct dlgparam dp; struct Shortcuts scs; int index, ncols; va_list ap; dlg_init(&dp); for (index = 0; index < lenof(scs.sc); index++) { scs.sc[index].action = SHORTCUT_EMPTY; } ctrlbox = ctrl_new_box(); ncols = 0; va_start(ap, minwid); while (va_arg(ap, char *) != NULL) { ncols++; (void) va_arg(ap, int); /* shortcut */ (void) va_arg(ap, int); /* normal/default/cancel */ (void) va_arg(ap, int); /* end value */ } va_end(ap); s0 = ctrl_getset(ctrlbox, "", "", ""); c = ctrl_columns(s0, 2, 50, 50); c->columns.ncols = s0->ncolumns = ncols; c->columns.percentages = sresize(c->columns.percentages, ncols, int); for (index = 0; index < ncols; index++) c->columns.percentages[index] = (index+1)*100/ncols - index*100/ncols; va_start(ap, minwid); index = 0; while (1) { char *title = va_arg(ap, char *); int shortcut, type, value; if (title == NULL) break; shortcut = va_arg(ap, int); type = va_arg(ap, int); value = va_arg(ap, int); c = ctrl_pushbutton(s0, title, shortcut, HELPCTX(no_help), messagebox_handler, I(value)); c->generic.column = index++; if (type > 0) c->button.isdefault = TRUE; else if (type < 0) c->button.iscancel = TRUE; } va_end(ap); s1 = ctrl_getset(ctrlbox, "x", "", ""); ctrl_text(s1, msg, HELPCTX(no_help)); window = gtk_dialog_new(); gtk_window_set_title(GTK_WINDOW(window), title); w0 = layout_ctrls(&dp, &scs, s0, GTK_WINDOW(window)); set_dialog_action_area(GTK_DIALOG(window), w0); gtk_widget_show(w0); w1 = layout_ctrls(&dp, &scs, s1, GTK_WINDOW(window)); gtk_container_set_border_width(GTK_CONTAINER(w1), 10); gtk_widget_set_usize(w1, minwid+20, -1); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), w1, TRUE, TRUE, 0); gtk_widget_show(w1); dp.shortcuts = &scs; dp.lastfocus = NULL; dp.retval = 0; dp.window = window; gtk_window_set_modal(GTK_WINDOW(window), TRUE); if (parentwin) { set_transient_window_pos(parentwin, window); gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parentwin)); } else gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); gtk_widget_show(window); gtk_signal_connect(GTK_OBJECT(window), "destroy", GTK_SIGNAL_FUNC(window_destroy), NULL); gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(win_key_press), &dp); gtk_main(); dlg_cleanup(&dp); ctrl_free_box(ctrlbox); return dp.retval; } static int string_width(char *text) { GtkWidget *label = gtk_label_new(text); GtkRequisition req; gtk_widget_size_request(label, &req); gtk_object_sink(GTK_OBJECT(label)); return req.width; } int reallyclose(void *frontend) { char *title = dupcat(appname, " Exit Confirmation", NULL); int ret = messagebox(GTK_WIDGET(get_window(frontend)), title, "Are you sure you want to close this session?", string_width("Most of the width of the above text"), "Yes", 'y', +1, 1, "No", 'n', -1, 0, NULL); sfree(title); return ret; } int verify_ssh_host_key(void *frontend, char *host, int port, char *keytype, char *keystr, char *fingerprint, void (*callback)(void *ctx, int result), void *ctx) { static const char absenttxt[] = "The server's host key is not cached. You have no guarantee " "that the server is the computer you think it is.\n" "The server's %s key fingerprint is:\n" "%s\n" "If you trust this host, press \"Accept\" to add the key to " "PuTTY's cache and carry on connecting.\n" "If you want to carry on connecting just once, without " "adding the key to the cache, press \"Connect Once\".\n" "If you do not trust this host, press \"Cancel\" to abandon the " "connection."; static const char wrongtxt[] = "WARNING - POTENTIAL SECURITY BREACH!\n" "The server's host key does not match the one PuTTY has " "cached. This means that either the server administrator " "has changed the host key, or you have actually connected " "to another computer pretending to be the server.\n" "The new %s key fingerprint is:\n" "%s\n" "If you were expecting this change and trust the new key, " "press \"Accept\" to update PuTTY's cache and continue connecting.\n" "If you want to carry on connecting but without updating " "the cache, press \"Connect Once\".\n" "If you want to abandon the connection completely, press " "\"Cancel\" to cancel. Pressing \"Cancel\" is the ONLY guaranteed " "safe choice."; char *text; int ret; /* * Verify the key. */ ret = verify_host_key(host, port, keytype, keystr); if (ret == 0) /* success - key matched OK */ return 1; text = dupprintf((ret == 2 ? wrongtxt : absenttxt), keytype, fingerprint); ret = messagebox(GTK_WIDGET(get_window(frontend)), "PuTTY Security Alert", text, string_width(fingerprint), "Accept", 'a', 0, 2, "Connect Once", 'o', 0, 1, "Cancel", 'c', -1, 0, NULL); sfree(text); if (ret == 2) { store_host_key(host, port, keytype, keystr); return 1; /* continue with connection */ } else if (ret == 1) return 1; /* continue with connection */ return 0; /* do not continue with connection */ } /* * Ask whether the selected algorithm is acceptable (since it was * below the configured 'warn' threshold). */ int askalg(void *frontend, const char *algtype, const char *algname, void (*callback)(void *ctx, int result), void *ctx) { static const char msg[] = "The first %s supported by the server is " "%s, which is below the configured warning threshold.\n" "Continue with connection?"; char *text; int ret; text = dupprintf(msg, algtype, algname); ret = messagebox(GTK_WIDGET(get_window(frontend)), "PuTTY Security Alert", text, string_width("Continue with connection?"), "Yes", 'y', 0, 1, "No", 'n', 0, 0, NULL); sfree(text); if (ret) { return 1; } else { return 0; } } void old_keyfile_warning(void) { /* * This should never happen on Unix. We hope. */ } void fatal_message_box(void *window, char *msg) { messagebox(window, "PuTTY Fatal Error", msg, string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"), "OK", 'o', 1, 1, NULL); } void fatalbox(char *p, ...) { va_list ap; char *msg; va_start(ap, p); msg = dupvprintf(p, ap); va_end(ap); fatal_message_box(NULL, msg); sfree(msg); cleanup_exit(1); } static GtkWidget *aboutbox = NULL; static void about_close_clicked(GtkButton *button, gpointer data) { gtk_widget_destroy(aboutbox); aboutbox = NULL; } static void licence_clicked(GtkButton *button, gpointer data) { char *title; char *licence = "Copyright 1997-2010 Simon Tatham.\n\n" "Portions copyright Robert de Bath, Joris van Rantwijk, Delian " "Delchev, Andreas Schultz, Jeroen Massar, Wez Furlong, Nicolas " "Barry, Justin Bradford, Ben Harris, Malcolm Smith, Ahmad Khalifa, " "Markus Kuhn, Colin Watson, and CORE SDI S.A.\n\n" "Permission is hereby granted, free of charge, to any person " "obtaining a copy of this software and associated documentation " "files (the ""Software""), to deal in the Software without restriction, " "including without limitation the rights to use, copy, modify, merge, " "publish, distribute, sublicense, and/or sell copies of the Software, " "and to permit persons to whom the Software is furnished to do so, " "subject to the following conditions:\n\n" "The above copyright notice and this permission notice shall be " "included in all copies or substantial portions of the Software.\n\n" "THE SOFTWARE IS PROVIDED ""AS IS"", WITHOUT " "WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, " "INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF " "MERCHANTABILITY, FITNESS FOR A PARTICULAR " "PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE " "COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES " "OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, " "TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN " "CONNECTION WITH THE SOFTWARE OR THE USE OR " "OTHER DEALINGS IN THE SOFTWARE."; title = dupcat(appname, " Licence", NULL); assert(aboutbox != NULL); messagebox(aboutbox, title, licence, string_width("LONGISH LINE OF TEXT SO THE LICENCE" " BOX ISN'T EXCESSIVELY TALL AND THIN"), "OK", 'o', 1, 1, NULL); sfree(title); } void about_box(void *window) { GtkWidget *w; char *title; if (aboutbox) { gtk_widget_grab_focus(aboutbox); return; } aboutbox = gtk_dialog_new(); gtk_container_set_border_width(GTK_CONTAINER(aboutbox), 10); title = dupcat("About ", appname, NULL); gtk_window_set_title(GTK_WINDOW(aboutbox), title); sfree(title); w = gtk_button_new_with_label("Close"); GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); gtk_window_set_default(GTK_WINDOW(aboutbox), w); gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area), w, FALSE, FALSE, 0); gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(about_close_clicked), NULL); gtk_widget_show(w); w = gtk_button_new_with_label("View Licence"); GTK_WIDGET_SET_FLAGS(w, GTK_CAN_DEFAULT); gtk_box_pack_end(GTK_BOX(GTK_DIALOG(aboutbox)->action_area), w, FALSE, FALSE, 0); gtk_signal_connect(GTK_OBJECT(w), "clicked", GTK_SIGNAL_FUNC(licence_clicked), NULL); gtk_widget_show(w); w = gtk_label_new(appname); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), w, FALSE, FALSE, 0); gtk_widget_show(w); w = gtk_label_new(ver); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), w, FALSE, FALSE, 5); gtk_widget_show(w); w = gtk_label_new("Copyright 1997-2010 Simon Tatham. All rights reserved"); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(aboutbox)->vbox), w, FALSE, FALSE, 5); gtk_widget_show(w); set_transient_window_pos(GTK_WIDGET(window), aboutbox); gtk_widget_show(aboutbox); } struct eventlog_stuff { GtkWidget *parentwin, *window; struct controlbox *eventbox; struct Shortcuts scs; struct dlgparam dp; union control *listctrl; char **events; int nevents, negsize; char *seldata; int sellen; int ignore_selchange; }; static void eventlog_destroy(GtkWidget *widget, gpointer data) { struct eventlog_stuff *es = (struct eventlog_stuff *)data; es->window = NULL; sfree(es->seldata); dlg_cleanup(&es->dp); ctrl_free_box(es->eventbox); } static void eventlog_ok_handler(union control *ctrl, void *dlg, void *data, int event) { if (event == EVENT_ACTION) dlg_end(dlg, 0); } static void eventlog_list_handler(union control *ctrl, void *dlg, void *data, int event) { struct eventlog_stuff *es = (struct eventlog_stuff *)data; if (event == EVENT_REFRESH) { int i; dlg_update_start(ctrl, dlg); dlg_listbox_clear(ctrl, dlg); for (i = 0; i < es->nevents; i++) { dlg_listbox_add(ctrl, dlg, es->events[i]); } dlg_update_done(ctrl, dlg); } else if (event == EVENT_SELCHANGE) { int i; int selsize = 0; /* * If this SELCHANGE event is happening as a result of * deliberate deselection because someone else has grabbed * the selection, the last thing we want to do is pre-empt * them. */ if (es->ignore_selchange) return; /* * Construct the data to use as the selection. */ sfree(es->seldata); es->seldata = NULL; es->sellen = 0; for (i = 0; i < es->nevents; i++) { if (dlg_listbox_issel(ctrl, dlg, i)) { int extralen = strlen(es->events[i]); if (es->sellen + extralen + 2 > selsize) { selsize = es->sellen + extralen + 512; es->seldata = sresize(es->seldata, selsize, char); } strcpy(es->seldata + es->sellen, es->events[i]); es->sellen += extralen; es->seldata[es->sellen++] = '\n'; } } if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY, GDK_CURRENT_TIME)) { extern GdkAtom compound_text_atom; gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, GDK_SELECTION_TYPE_STRING, 1); gtk_selection_add_target(es->window, GDK_SELECTION_PRIMARY, compound_text_atom, 1); } } } void eventlog_selection_get(GtkWidget *widget, GtkSelectionData *seldata, guint info, guint time_stamp, gpointer data) { struct eventlog_stuff *es = (struct eventlog_stuff *)data; gtk_selection_data_set(seldata, seldata->target, 8, (unsigned char *)es->seldata, es->sellen); } gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata, gpointer data) { struct eventlog_stuff *es = (struct eventlog_stuff *)data; struct uctrl *uc; /* * Deselect everything in the list box. */ uc = dlg_find_byctrl(&es->dp, es->listctrl); es->ignore_selchange = 1; #if !GTK_CHECK_VERSION(2,0,0) assert(uc->list); gtk_list_unselect_all(GTK_LIST(uc->list)); #else assert(uc->treeview); gtk_tree_selection_unselect_all (gtk_tree_view_get_selection(GTK_TREE_VIEW(uc->treeview))); #endif es->ignore_selchange = 0; sfree(es->seldata); es->sellen = 0; es->seldata = NULL; return TRUE; } void showeventlog(void *estuff, void *parentwin) { struct eventlog_stuff *es = (struct eventlog_stuff *)estuff; GtkWidget *window, *w0, *w1; GtkWidget *parent = GTK_WIDGET(parentwin); struct controlset *s0, *s1; union control *c; int index; char *title; if (es->window) { gtk_widget_grab_focus(es->window); return; } dlg_init(&es->dp); for (index = 0; index < lenof(es->scs.sc); index++) { es->scs.sc[index].action = SHORTCUT_EMPTY; } es->eventbox = ctrl_new_box(); s0 = ctrl_getset(es->eventbox, "", "", ""); ctrl_columns(s0, 3, 33, 34, 33); c = ctrl_pushbutton(s0, "Close", 'c', HELPCTX(no_help), eventlog_ok_handler, P(NULL)); c->button.column = 1; c->button.isdefault = TRUE; s1 = ctrl_getset(es->eventbox, "x", "", ""); es->listctrl = c = ctrl_listbox(s1, NULL, NO_SHORTCUT, HELPCTX(no_help), eventlog_list_handler, P(es)); c->listbox.height = 10; c->listbox.multisel = 2; c->listbox.ncols = 3; c->listbox.percentages = snewn(3, int); c->listbox.percentages[0] = 25; c->listbox.percentages[1] = 10; c->listbox.percentages[2] = 65; es->window = window = gtk_dialog_new(); title = dupcat(appname, " Event Log", NULL); gtk_window_set_title(GTK_WINDOW(window), title); sfree(title); w0 = layout_ctrls(&es->dp, &es->scs, s0, GTK_WINDOW(window)); set_dialog_action_area(GTK_DIALOG(window), w0); gtk_widget_show(w0); w1 = layout_ctrls(&es->dp, &es->scs, s1, GTK_WINDOW(window)); gtk_container_set_border_width(GTK_CONTAINER(w1), 10); gtk_widget_set_usize(w1, 20 + string_width("LINE OF TEXT GIVING WIDTH OF EVENT LOG" " IS QUITE LONG 'COS SSH LOG ENTRIES" " ARE WIDE"), -1); gtk_box_pack_start(GTK_BOX(GTK_DIALOG(window)->vbox), w1, TRUE, TRUE, 0); gtk_widget_show(w1); es->dp.data = es; es->dp.shortcuts = &es->scs; es->dp.lastfocus = NULL; es->dp.retval = 0; es->dp.window = window; dlg_refresh(NULL, &es->dp); if (parent) { set_transient_window_pos(parent, window); gtk_window_set_transient_for(GTK_WINDOW(window), GTK_WINDOW(parent)); } else gtk_window_set_position(GTK_WINDOW(window), GTK_WIN_POS_CENTER); gtk_widget_show(window); gtk_signal_connect(GTK_OBJECT(window), "destroy", GTK_SIGNAL_FUNC(eventlog_destroy), es); gtk_signal_connect(GTK_OBJECT(window), "key_press_event", GTK_SIGNAL_FUNC(win_key_press), &es->dp); gtk_signal_connect(GTK_OBJECT(window), "selection_get", GTK_SIGNAL_FUNC(eventlog_selection_get), es); gtk_signal_connect(GTK_OBJECT(window), "selection_clear_event", GTK_SIGNAL_FUNC(eventlog_selection_clear), es); } void *eventlogstuff_new(void) { struct eventlog_stuff *es; es = snew(struct eventlog_stuff); memset(es, 0, sizeof(*es)); return es; } void logevent_dlg(void *estuff, const char *string) { struct eventlog_stuff *es = (struct eventlog_stuff *)estuff; char timebuf[40]; struct tm tm; if (es->nevents >= es->negsize) { es->negsize += 64; es->events = sresize(es->events, es->negsize, char *); } tm=ltime(); strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm); es->events[es->nevents] = snewn(strlen(timebuf) + strlen(string) + 1, char); strcpy(es->events[es->nevents], timebuf); strcat(es->events[es->nevents], string); if (es->window) { dlg_listbox_add(es->listctrl, &es->dp, es->events[es->nevents]); } es->nevents++; } int askappend(void *frontend, Filename filename, void (*callback)(void *ctx, int result), void *ctx) { static const char msgtemplate[] = "The session log file \"%.*s\" already exists. " "You can overwrite it with a new session log, " "append your session log to the end of it, " "or disable session logging for this session."; char *message; char *mbtitle; int mbret; message = dupprintf(msgtemplate, FILENAME_MAX, filename.path); mbtitle = dupprintf("%s Log to File", appname); mbret = messagebox(get_window(frontend), mbtitle, message, string_width("LINE OF TEXT SUITABLE FOR THE" " ASKAPPEND WIDTH"), "Overwrite", 'o', 1, 2, "Append", 'a', 0, 1, "Disable", 'd', -1, 0, NULL); sfree(message); sfree(mbtitle); return mbret; }