*/
/*
- * TODO:
- *
- * - colour selection woe: what to do about GTK's colour selector
- * not allowing us full resolution in our own colour selections?
- * Perhaps making the colour resolution per-platform, at least
- * at the config level, is actually the least unpleasant
- * alternative.
- *
- * - cosmetics:
- * + can't we _somehow_ have less leading between radio buttons?
- * + wrapping text widgets, the horror, the horror
- * + labels and their associated edit boxes don't line up
- * properly
- * + don't suppose we can fix the vertical offset labels get
- * from their underlines?
- * + apparently Left/Right on the treeview should be expanding
- * and collapsing branches.
- * + why the hell are the Up/Down focus movement keys sorting
- * things by _width_? (See the Logging and Features panels
- * for good examples.)
- * + window title.
- */
-
-/*
* TODO when porting to GTK 2.0:
*
* - GtkTree is apparently deprecated and we should switch to
GtkWidget *optmenu; /* also for optionmenu */
GtkWidget *text; /* for text */
GtkAdjustment *adj; /* for the scrollbar in a list box */
+ guint textsig;
};
struct dlgparam {
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 */
}
}
+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
gint i, *percentages;
GSList *group;
- w = columns_new(1);
+ w = columns_new(0);
if (ctrl->generic.label) {
GtkWidget *label = gtk_label_new(ctrl->generic.label);
columns_add(COLUMNS(w), label, 0, 1);
}
break;
case CTRL_EDITBOX:
- if (ctrl->editbox.has_list) {
- 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;
- } else {
- w = gtk_entry_new();
- if (ctrl->editbox.password)
- gtk_entry_set_visibility(GTK_ENTRY(w), FALSE);
- uc->entry = w;
- }
- gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
- GTK_SIGNAL_FUNC(editbox_changed), dp);
- gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
- GTK_SIGNAL_FUNC(editbox_key), dp);
- gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
- GTK_SIGNAL_FUNC(widget_focus), 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.
- */
- {
+ {
GtkRequisition req;
+
+ if (ctrl->editbox.has_list) {
+ 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;
+ } else {
+ w = gtk_entry_new();
+ if (ctrl->editbox.password)
+ gtk_entry_set_visibility(GTK_ENTRY(w), FALSE);
+ uc->entry = w;
+ }
+ gtk_signal_connect(GTK_OBJECT(uc->entry), "changed",
+ GTK_SIGNAL_FUNC(editbox_changed), dp);
+ gtk_signal_connect(GTK_OBJECT(uc->entry), "key_press_event",
+ GTK_SIGNAL_FUNC(editbox_key), dp);
+ gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_in_event",
+ GTK_SIGNAL_FUNC(widget_focus), 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);
- }
- gtk_widget_show(label);
- gtk_widget_show(w);
+ 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;
- }
- gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_out_event",
- GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
+ w = container;
+ }
+ gtk_signal_connect(GTK_OBJECT(uc->entry), "focus_out_event",
+ GTK_SIGNAL_FUNC(editbox_lostfocus), dp);
+ }
break;
case CTRL_FILESELECT:
case CTRL_FONTSELECT:
}
break;
case CTRL_TEXT:
- uc->text = w = gtk_label_new(ctrl->generic.label);
+ /*
+ * 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);
- /* FIXME: deal with wrapping! */
+ uc->textsig =
+ gtk_signal_connect(GTK_OBJECT(w), "size-allocate",
+ GTK_SIGNAL_FUNC(label_sizealloc), dp);
break;
}
gtk_main_quit();
}
+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);
+}
+
int win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct Shortcut *sc = &dp->shortcuts->sc[schr];
switch (sc->action) {
+ case SHORTCUT_TREE:
+ tree_grab_focus(dp);
+ break;
case SHORTCUT_FOCUS:
gtk_widget_grab_focus(sc->widget);
break;
if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up ||
event->keyval == GDK_Down || event->keyval == GDK_KP_Down) {
- int i, j = -1;
+ int dir, i, j = -1;
for (i = 0; i < dp->ntreeitems; i++)
- if (widget == dp->treeitems[i]) {
- if (event->keyval == GDK_Up || event->keyval == GDK_KP_Up) {
- if (i > 0)
- j = i-1;
- } else {
- if (i < dp->ntreeitems-1)
- j = i+1;
- }
- break;
- }
+ 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) {
return TRUE;
}
- return FALSE;
-}
-
-gint tree_focus(GtkContainer *container, GtkDirectionType direction,
- gpointer data)
-{
- struct dlgparam *dp = (struct dlgparam *)data;
- int i, f, dir;
-
- gtk_signal_emit_stop_by_name(GTK_OBJECT(container), "focus");
- dir = (direction == GTK_DIR_UP || direction == GTK_DIR_LEFT ||
- direction == GTK_DIR_TAB_BACKWARD) ? -1 : +1;
-
/*
- * See if any of the treeitems has the focus.
+ * It's nice for Left and Right to expand and collapse tree
+ * branches.
*/
- f = -1;
- for (i = 0; i < dp->ntreeitems; i++)
- if (GTK_WIDGET_HAS_FOCUS(dp->treeitems[i])) {
- f = i;
- break;
- }
-
- /*
- * 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.
- */
- if (f >= 0)
- return FALSE;
- else {
- gtk_widget_grab_focus(dp->currtreeitem);
- return TRUE;
+ 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;
}
void shortcut_add(struct Shortcuts *scs, GtkWidget *labelw,
}
}
-int do_config_box(void)
+int do_config_box(const char *title)
{
GtkWidget *window, *hbox, *vbox, *cols, *label,
*tree, *treescroll, *panels, *panelvbox;
unix_setup_config_box(ctrlbox, FALSE);
window = gtk_dialog_new();
+ 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);
tree = gtk_tree_new();
gtk_signal_connect(GTK_OBJECT(tree), "focus_in_event",
GTK_SIGNAL_FUNC(widget_focus), &dp);
- shortcut_add(&scs, label, 'g', SHORTCUT_FOCUS, tree);
+ shortcut_add(&scs, label, 'g', SHORTCUT_TREE, tree);
gtk_tree_set_view_mode(GTK_TREE(tree), GTK_TREE_VIEW_ITEM);
gtk_tree_set_selection_mode(GTK_TREE(tree), GTK_SELECTION_BROWSE);
gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(treescroll),
/* Compile command for testing:
gcc -g -o gtkdlg gtk{dlg,cols,panel}.c ../{config,dialog,settings}.c \
- ../{misc,tree234,be_none}.c ux{store,misc,print,cfg}.c \
- -I. -I.. -I../charset -DTESTMODE `gtk-config --cflags --libs`
+../{misc,tree234,be_none}.c ux{store,misc,print,cfg}.c \
+-I. -I.. -I../charset -DTESTMODE `gtk-config --cflags --libs`
+
*/
void modalfatalbox(char *p, ...)
int main(int argc, char **argv)
{
gtk_init(&argc, &argv);
- printf("returned %d\n", do_config_box());
+ printf("returned %d\n", do_config_box("PuTTY Configuration"));
return 0;
}
~mdw / sgt / putty / commitdiff