/*
* gtkdlg.c - GTK implementation of the PuTTY configuration box.
*/
#include <assert.h>
#include <stdarg.h>
#include <ctype.h>
#include <time.h>
#include <gtk/gtk.h>
#if !GTK_CHECK_VERSION(3,0,0)
#include <gdk/gdkkeysyms.h>
#endif
#define MAY_REFER_TO_GTK_IN_HEADERS
#include "putty.h"
#include "gtkcompat.h"
#include "gtkcols.h"
#include "gtkfont.h"
#include "gtkmisc.h"
#ifndef NOT_X_WINDOWS
#include <gdk/gdkx.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include "x11misc.h"
#endif
#ifdef TESTMODE
#define PUTTY_DO_GLOBALS /* actually _define_ globals */
#endif
#include "storage.h"
#include "dialog.h"
#include "tree234.h"
#include "licence.h"
#if GTK_CHECK_VERSION(2,0,0)
/* Decide which of GtkFileChooserDialog and GtkFileSelection to use */
#define USE_GTK_FILE_CHOOSER_DIALOG
#endif
struct Shortcut {
GtkWidget *widget;
struct uctrl *uc;
int action;
};
struct Shortcuts {
struct Shortcut sc[128];
};
struct uctrl {
union control *ctrl;
GtkWidget *toplevel;
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; /* 0-255 */
bool ok;
} coloursel_result;
/* `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;
#else
size_t nselparams;
struct selparam *selparams;
#endif
struct controlbox *ctrlbox;
int retval;
post_dialog_fn_t after;
void *afterctx;
};
#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
#if GTK_CHECK_VERSION(3,0,0)
static void colourchoose_response(GtkDialog *dialog,
gint response_id, gpointer data);
#else
static void coloursel_ok(GtkButton *button, gpointer data);
static void coloursel_cancel(GtkButton *button, gpointer data);
#endif
static void dlgparam_destroy(GtkWidget *widget, gpointer data);
static 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);
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 = gtk_widget_get_parent(w);
} while (w);
return ret;
}
union control *dlg_last_focused(union control *ctrl, dlgparam *dp)
{
if (dp->currfocus != ctrl)
return dp->currfocus;
else
return dp->lastfocus;
}
void dlg_radiobutton_set(union control *ctrl, dlgparam *dp, int which)
{
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, dlgparam *dp)
{
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, dlgparam *dp, bool checked)
{
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);
}
bool dlg_checkbox_get(union control *ctrl, dlgparam *dp)
{
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, dlgparam *dp, char const *text)
{
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
* Conf 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);
}
char *dlg_editbox_get(union control *ctrl, dlgparam *dp)
{
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) {
return dupstr(gtk_entry_get_text
(GTK_ENTRY(gtk_bin_get_child(GTK_BIN(uc->combo)))));
}
#endif
if (uc->entry) {
return dupstr(gtk_entry_get_text(GTK_ENTRY(uc->entry)));
}
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, dlgparam *dp)
{
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, dlgparam *dp, int index)
{
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, dlgparam *dp, char const *text)
{
dlg_listbox_addwithid(ctrl, dp, 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, dlgparam *dp,
char const *text, int id)
{
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);
g_object_set_data(G_OBJECT(menuitem), "user-data",
GINT_TO_POINTER(id));
g_signal_connect(G_OBJECT(menuitem), "activate",
G_CALLBACK(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);
g_object_set_data(G_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) {
g_signal_connect(G_OBJECT(listitem), "key_press_event",
G_CALLBACK(listitem_multi_key), uc->adj);
} else {
g_signal_connect(G_OBJECT(listitem), "key_press_event",
G_CALLBACK(listitem_single_key), uc->adj);
}
g_signal_connect(G_OBJECT(listitem), "focus_in_event",
G_CALLBACK(widget_focus), dp);
g_signal_connect(G_OBJECT(listitem), "button_press_event",
G_CALLBACK(listitem_button_press), dp);
g_signal_connect(G_OBJECT(listitem), "button_release_event",
G_CALLBACK(listitem_button_release), dp);
g_object_set_data(G_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, dlgparam *dp, int index)
{
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;
GObject *item;
children = gtk_container_children(GTK_CONTAINER(uc->menu ? uc->menu :
uc->list));
item = G_OBJECT(g_list_nth_data(children, index));
g_list_free(children);
return GPOINTER_TO_INT(g_object_get_data(G_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, dlgparam *dp)
{
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 */
}
bool dlg_listbox_issel(union control *ctrl, dlgparam *dp, int index)
{
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;
bool 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 false; /* placate dataflow analysis */
}
void dlg_listbox_select(union control *ctrl, dlgparam *dp, int index)
{
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) {
bool 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, dlgparam *dp, char const *text)
{
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, dlgparam *dp, char const *text)
{
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, dlgparam *dp, Filename *fn)
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
/* We must copy fn->path before passing it to gtk_entry_set_text.
* See comment in dlg_editbox_set() for the reasons. */
char *duppath = dupstr(fn->path);
assert(uc->ctrl->generic.type == CTRL_FILESELECT);
assert(uc->entry != NULL);
gtk_entry_set_text(GTK_ENTRY(uc->entry), duppath);
sfree(duppath);
}
Filename *dlg_filesel_get(union control *ctrl, dlgparam *dp)
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FILESELECT);
assert(uc->entry != NULL);
return filename_from_str(gtk_entry_get_text(GTK_ENTRY(uc->entry)));
}
void dlg_fontsel_set(union control *ctrl, dlgparam *dp, FontSpec *fs)
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
/* We must copy fs->name before passing it to gtk_entry_set_text.
* See comment in dlg_editbox_set() for the reasons. */
char *dupname = dupstr(fs->name);
assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
assert(uc->entry != NULL);
gtk_entry_set_text(GTK_ENTRY(uc->entry), dupname);
sfree(dupname);
}
FontSpec *dlg_fontsel_get(union control *ctrl, dlgparam *dp)
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
assert(uc->ctrl->generic.type == CTRL_FONTSELECT);
assert(uc->entry != NULL);
return fontspec_new(gtk_entry_get_text(GTK_ENTRY(uc->entry)));
}
/*
* 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, dlgparam *dp)
{
/*
* 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, dlgparam *dp)
{
/*
* 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, dlgparam *dp)
{
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(dlgparam *dp)
{
gdk_display_beep(gdk_display_get_default());
}
static void set_transient_window_pos(GtkWidget *parent, GtkWidget *child)
{
#if !GTK_CHECK_VERSION(2,0,0)
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_get_window(GTK_WIDGET(parent)), &x, &y);
gdk_window_get_size(gtk_widget_get_window(GTK_WIDGET(parent)), &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);
#endif
}
void trivial_post_dialog_fn(void *vctx, int result)
{
}
void dlg_error_msg(dlgparam *dp, const char *msg)
{
create_message_box(
dp->window, "Error", msg,
string_width("Some sort of text about a config-box error message"),
false, &buttons_ok, trivial_post_dialog_fn, NULL);
}
/*
* 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(dlgparam *dp, int value)
{
dp->retval = value;
gtk_widget_destroy(dp->window);
}
void dlg_refresh(union control *ctrl, dlgparam *dp)
{
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, dlgparam *dp, int r, int g, int b)
{
struct uctrl *uc = dlg_find_byctrl(dp, ctrl);
#if GTK_CHECK_VERSION(3,0,0)
GtkWidget *coloursel =
gtk_color_chooser_dialog_new("Select a colour",
GTK_WINDOW(dp->window));
gtk_color_chooser_set_use_alpha(GTK_COLOR_CHOOSER(coloursel), false);
#else
GtkWidget *okbutton, *cancelbutton;
GtkWidget *coloursel =
gtk_color_selection_dialog_new("Select a colour");
GtkColorSelectionDialog *ccs = GTK_COLOR_SELECTION_DIALOG(coloursel);
GtkColorSelection *cs = GTK_COLOR_SELECTION
(gtk_color_selection_dialog_get_color_selection(ccs));
gtk_color_selection_set_has_opacity_control(cs, false);
#endif
dp->coloursel_result.ok = false;
gtk_window_set_modal(GTK_WINDOW(coloursel), true);
#if GTK_CHECK_VERSION(3,0,0)
{
GdkRGBA rgba;
rgba.red = r / 255.0;
rgba.green = g / 255.0;
rgba.blue = b / 255.0;
rgba.alpha = 1.0; /* fully opaque! */
gtk_color_chooser_set_rgba(GTK_COLOR_CHOOSER(coloursel), &rgba);
}
#elif GTK_CHECK_VERSION(2,0,0)
{
GdkColor col;
col.red = r * 0x0101;
col.green = g * 0x0101;
col.blue = b * 0x0101;
gtk_color_selection_set_current_color(cs, &col);
}
#else
{
gdouble cvals[4];
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(cs, cvals);
}
#endif
g_object_set_data(G_OBJECT(coloursel), "user-data", (gpointer)uc);
#if GTK_CHECK_VERSION(3,0,0)
g_signal_connect(G_OBJECT(coloursel), "response",
G_CALLBACK(colourchoose_response), (gpointer)dp);
#else
#if GTK_CHECK_VERSION(2,0,0)
g_object_get(G_OBJECT(ccs),
"ok-button", &okbutton,
"cancel-button", &cancelbutton,
(const char *)NULL);
#else
okbutton = ccs->ok_button;
cancelbutton = ccs->cancel_button;
#endif
g_object_set_data(G_OBJECT(okbutton), "user-data",
(gpointer)coloursel);
g_object_set_data(G_OBJECT(cancelbutton), "user-data",
(gpointer)coloursel);
g_signal_connect(G_OBJECT(okbutton), "clicked",
G_CALLBACK(coloursel_ok), (gpointer)dp);
g_signal_connect(G_OBJECT(cancelbutton), "clicked",
G_CALLBACK(coloursel_cancel), (gpointer)dp);
g_signal_connect_swapped(G_OBJECT(okbutton), "clicked",
G_CALLBACK(gtk_widget_destroy),
(gpointer)coloursel);
g_signal_connect_swapped(G_OBJECT(cancelbutton), "clicked",
G_CALLBACK(gtk_widget_destroy),
(gpointer)coloursel);
#endif
gtk_widget_show(coloursel);
}
bool dlg_coloursel_results(union control *ctrl, dlgparam *dp,
int *r, int *g, int *b)
{
if (dp->coloursel_result.ok) {
*r = dp->coloursel_result.r;
*g = dp->coloursel_result.g;
*b = dp->coloursel_result.b;
return true;
} else
return false;
}
/* ----------------------------------------------------------------------
* 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.
*/
GtkWidget *parent = gtk_widget_get_parent(widget);
if (event->keyval == GDK_KEY_Return && parent != NULL) {
gboolean return_val;
g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
g_signal_emit_by_name(G_OBJECT(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, bool 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;
g_signal_stop_emission_by_name(G_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_display_beep(gdk_display_get_default());
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 = g_object_get_data(G_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) */
#ifdef USE_GTK_FILE_CHOOSER_DIALOG
static void filechoose_response(GtkDialog *dialog, gint response,
gpointer data)
{
/* struct dlgparam *dp = (struct dlgparam *)data; */
struct uctrl *uc = g_object_get_data(G_OBJECT(dialog), "user-data");
if (response == GTK_RESPONSE_ACCEPT) {
gchar *name = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
gtk_entry_set_text(GTK_ENTRY(uc->entry), name);
g_free(name);
}
gtk_widget_destroy(GTK_WIDGET(dialog));
}
#else
static void filesel_ok(GtkButton *button, gpointer data)
{
/* struct dlgparam *dp = (struct dlgparam *)data; */
gpointer filesel = g_object_get_data(G_OBJECT(button), "user-data");
struct uctrl *uc = g_object_get_data(G_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);
}
#endif
static void fontsel_ok(GtkButton *button, gpointer data)
{
/* struct dlgparam *dp = (struct dlgparam *)data; */
#if !GTK_CHECK_VERSION(2,0,0)
gpointer fontsel = g_object_get_data(G_OBJECT(button), "user-data");
struct uctrl *uc = g_object_get_data(G_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 *)g_object_get_data
(G_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
}
#if GTK_CHECK_VERSION(3,0,0)
static void colourchoose_response(GtkDialog *dialog,
gint response_id, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
struct uctrl *uc = g_object_get_data(G_OBJECT(dialog), "user-data");
if (response_id == GTK_RESPONSE_OK) {
GdkRGBA rgba;
gtk_color_chooser_get_rgba(GTK_COLOR_CHOOSER(dialog), &rgba);
dp->coloursel_result.r = (int) (255 * rgba.red);
dp->coloursel_result.g = (int) (255 * rgba.green);
dp->coloursel_result.b = (int) (255 * rgba.blue);
dp->coloursel_result.ok = true;
} else {
dp->coloursel_result.ok = false;
}
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
gtk_widget_destroy(GTK_WIDGET(dialog));
}
#else /* GTK 1/2 coloursel response handlers */
static void coloursel_ok(GtkButton *button, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
gpointer coloursel = g_object_get_data(G_OBJECT(button), "user-data");
struct uctrl *uc = g_object_get_data(G_OBJECT(coloursel), "user-data");
#if GTK_CHECK_VERSION(2,0,0)
{
GtkColorSelection *cs = GTK_COLOR_SELECTION
(gtk_color_selection_dialog_get_color_selection
(GTK_COLOR_SELECTION_DIALOG(coloursel)));
GdkColor col;
gtk_color_selection_get_current_color(cs, &col);
dp->coloursel_result.r = col.red / 0x0100;
dp->coloursel_result.g = col.green / 0x0100;
dp->coloursel_result.b = col.blue / 0x0100;
}
#else
{
GtkColorSelection *cs = GTK_COLOR_SELECTION
(gtk_color_selection_dialog_get_color_selection
(GTK_COLOR_SELECTION_DIALOG(coloursel)));
gdouble cvals[4];
gtk_color_selection_get_color(cs, 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]);
}
#endif
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 = g_object_get_data(G_OBJECT(button), "user-data");
struct uctrl *uc = g_object_get_data(G_OBJECT(coloursel), "user-data");
dp->coloursel_result.ok = false;
uc->ctrl->generic.handler(uc->ctrl, dp, dp->data, EVENT_CALLBACK);
}
#endif /* end of coloursel response handlers */
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) {
#ifdef USE_GTK_FILE_CHOOSER_DIALOG
GtkWidget *filechoose = gtk_file_chooser_dialog_new
(uc->ctrl->fileselect.title, GTK_WINDOW(dp->window),
(uc->ctrl->fileselect.for_writing ?
GTK_FILE_CHOOSER_ACTION_SAVE :
GTK_FILE_CHOOSER_ACTION_OPEN),
STANDARD_CANCEL_LABEL, GTK_RESPONSE_CANCEL,
STANDARD_OPEN_LABEL, GTK_RESPONSE_ACCEPT,
(const gchar *)NULL);
gtk_window_set_modal(GTK_WINDOW(filechoose), true);
g_object_set_data(G_OBJECT(filechoose), "user-data", (gpointer)uc);
g_signal_connect(G_OBJECT(filechoose), "response",
G_CALLBACK(filechoose_response), (gpointer)dp);
gtk_widget_show(filechoose);
#else
GtkWidget *filesel =
gtk_file_selection_new(uc->ctrl->fileselect.title);
gtk_window_set_modal(GTK_WINDOW(filesel), true);
g_object_set_data
(G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "user-data",
(gpointer)filesel);
g_object_set_data(G_OBJECT(filesel), "user-data", (gpointer)uc);
g_signal_connect
(G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
G_CALLBACK(filesel_ok), (gpointer)dp);
g_signal_connect_swapped
(G_OBJECT(GTK_FILE_SELECTION(filesel)->ok_button), "clicked",
G_CALLBACK(gtk_widget_destroy), (gpointer)filesel);
g_signal_connect_swapped
(G_OBJECT(GTK_FILE_SELECTION(filesel)->cancel_button), "clicked",
G_CALLBACK(gtk_widget_destroy), (gpointer)filesel);
gtk_widget_show(filesel);
#endif
}
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 = get_x11_display();
Atom fontprop = XInternAtom(disp, "FONT", False);
unsigned long ret;
assert(disp); /* this is GTK1! */
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);
}
}
g_object_set_data
(G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"user-data", (gpointer)fontsel);
g_object_set_data(G_OBJECT(fontsel), "user-data", (gpointer)uc);
g_signal_connect
(G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"clicked", G_CALLBACK(fontsel_ok), (gpointer)dp);
g_signal_connect_swapped
(G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->ok_button),
"clicked", G_CALLBACK(gtk_widget_destroy),
(gpointer)fontsel);
g_signal_connect_swapped
(G_OBJECT(GTK_FONT_SELECTION_DIALOG(fontsel)->cancel_button),
"clicked", G_CALLBACK(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);
g_object_set_data(G_OBJECT(fontsel->ok_button),
"user-data", (gpointer)fontsel);
fontsel->user_data = uc;
g_signal_connect(G_OBJECT(fontsel->ok_button), "clicked",
G_CALLBACK(fontsel_ok), (gpointer)dp);
g_signal_connect_swapped(G_OBJECT(fontsel->ok_button), "clicked",
G_CALLBACK(unifontsel_destroy),
(gpointer)fontsel);
g_signal_connect_swapped(G_OBJECT(fontsel->cancel_button),"clicked",
G_CALLBACK(unifontsel_destroy),
(gpointer)fontsel);
gtk_widget_show(GTK_WIDGET(fontsel->window));
#endif /* !GTK_CHECK_VERSION(2,0,0) */
}
}
#if !GTK_CHECK_VERSION(3,0,0)
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_size_request(uc->text, alloc->width, -1);
gtk_label_set_text(GTK_LABEL(uc->text), uc->ctrl->generic.label);
g_signal_handler_disconnect(G_OBJECT(uc->text), uc->textsig);
}
#endif
/* ----------------------------------------------------------------------
* 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) {
/* This controlset is a panel title. */
assert(s->boxtitle);
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;
bool 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->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_can_default(w, true);
if (ctrl->button.isdefault)
gtk_window_set_default(win, w);
if (ctrl->button.iscancel)
dp->cancelbutton = w;
}
g_signal_connect(G_OBJECT(w), "clicked",
G_CALLBACK(button_clicked), dp);
g_signal_connect(G_OBJECT(w), "focus_in_event",
G_CALLBACK(widget_focus), dp);
shortcut_add(scs, gtk_bin_get_child(GTK_BIN(w)),
ctrl->button.shortcut, SHORTCUT_UCTRL, uc);
break;
case CTRL_CHECKBOX:
w = gtk_check_button_new_with_label(ctrl->generic.label);
g_signal_connect(G_OBJECT(w), "toggled",
G_CALLBACK(button_toggled), dp);
g_signal_connect(G_OBJECT(w), "focus_in_event",
G_CALLBACK(widget_focus), dp);
shortcut_add(scs, gtk_bin_get_child(GTK_BIN(w)),
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_get_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);
g_signal_connect(G_OBJECT(b), "toggled",
G_CALLBACK(button_toggled), dp);
g_signal_connect(G_OBJECT(b), "focus_in_event",
G_CALLBACK(widget_focus), dp);
if (ctrl->radio.shortcuts) {
shortcut_add(scs, gtk_bin_get_child(GTK_BIN(b)),
ctrl->radio.shortcuts[i],
SHORTCUT_UCTRL, uc);
}
}
}
break;
case CTRL_EDITBOX:
{
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_new_with_model_and_entry
(GTK_TREE_MODEL(uc->listmodel));
g_object_set(G_OBJECT(w), "entry-text-column", 1,
(const char *)NULL);
/* 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 =
g_signal_connect(G_OBJECT(signalobject), "changed",
G_CALLBACK(editbox_changed), dp);
g_signal_connect(G_OBJECT(signalobject), "key_press_event",
G_CALLBACK(editbox_key), dp);
g_signal_connect(G_OBJECT(signalobject), "focus_in_event",
G_CALLBACK(widget_focus), dp);
g_signal_connect(G_OBJECT(signalobject), "focus_out_event",
G_CALLBACK(editbox_lostfocus), dp);
g_signal_connect(G_OBJECT(signalobject), "focus_out_event",
G_CALLBACK(editbox_lostfocus), dp);
#if !GTK_CHECK_VERSION(3,0,0)
/*
* 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;
gtk_widget_size_request(w, &req);
gtk_widget_set_size_request(w, 10, req.height);
}
#else
/*
* In GTK 3, this is still true, but there's a special
* method for GtkEntry in particular to fix it.
*/
if (GTK_IS_ENTRY(w))
gtk_entry_set_width_chars(GTK_ENTRY(w), 1);
#endif
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);
columns_force_same_height(COLUMNS(container),
label, w);
}
gtk_widget_show(label);
gtk_widget_show(w);
w = container;
uc->label = label;
}
}
break;
case CTRL_FILESELECT:
case CTRL_FONTSELECT:
{
GtkWidget *ww;
const 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();
#if !GTK_CHECK_VERSION(3,0,0)
{
GtkRequisition req;
gtk_widget_size_request(ww, &req);
gtk_widget_set_size_request(ww, 10, req.height);
}
#else
gtk_entry_set_width_chars(GTK_ENTRY(ww), 1);
#endif
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);
columns_force_same_height(COLUMNS(w), uc->entry, uc->button);
g_signal_connect(G_OBJECT(uc->entry), "key_press_event",
G_CALLBACK(editbox_key), dp);
uc->entrysig =
g_signal_connect(G_OBJECT(uc->entry), "changed",
G_CALLBACK(editbox_changed), dp);
g_signal_connect(G_OBJECT(uc->entry), "focus_in_event",
G_CALLBACK(widget_focus), dp);
g_signal_connect(G_OBJECT(uc->button), "focus_in_event",
G_CALLBACK(widget_focus), dp);
g_signal_connect(G_OBJECT(ww), "clicked",
G_CALLBACK(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);
g_object_set_data(G_OBJECT(uc->menu), "user-data",
(gpointer)uc->optmenu);
g_signal_connect(G_OBJECT(uc->optmenu), "focus_in_event",
G_CALLBACK(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);
g_signal_connect(G_OBJECT(w), "focus_in_event",
G_CALLBACK(widget_focus), 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);
g_signal_connect(G_OBJECT(uc->list), "selection-changed",
G_CALLBACK(list_selchange), dp);
g_signal_connect(G_OBJECT(uc->list), "focus_in_event",
G_CALLBACK(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_size_request(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);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(draglist_up), dp);
g_signal_connect(G_OBJECT(button), "focus_in_event",
G_CALLBACK(widget_focus), dp);
button = gtk_button_new_with_label("Down");
columns_add(COLUMNS(cols), button, 1, 1);
gtk_widget_show(button);
g_signal_connect(G_OBJECT(button), "clicked",
G_CALLBACK(draglist_down), dp);
g_signal_connect(G_OBJECT(button), "focus_in_event",
G_CALLBACK(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;
g_signal_connect(G_OBJECT(w), "row-activated",
G_CALLBACK(listbox_doubleclick), dp);
g_signal_connect(G_OBJECT(w), "focus_in_event",
G_CALLBACK(widget_focus), 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;
GtkCellRenderer *cellrend;
/*
* It appears that GTK 2 doesn't leave us any
* particularly sensible way to honour the
* "percentages" specification in the ctrl
* structure.
*/
cellrend = gtk_cell_renderer_text_new();
if (!ctrl->listbox.hscroll) {
g_object_set(G_OBJECT(cellrend),
"ellipsize", PANGO_ELLIPSIZE_END,
"ellipsize-set", true,
(const char *)NULL);
}
column = gtk_tree_view_column_new_with_attributes
("heading", cellrend, "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;
label = gtk_label_new(ctrl->generic.label);
#if GTK_CHECK_VERSION(3,0,0)
gtk_label_set_width_chars(GTK_LABEL(label), 3);
#endif
shortcut_add(scs, label, ctrl->listbox.shortcut,
SHORTCUT_UCTRL, uc);
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);
columns_force_same_height(COLUMNS(container),
label, w);
}
gtk_widget_show(label);
gtk_widget_show(w);
w = container;
uc->label = label;
}
break;
case CTRL_TEXT:
#if !GTK_CHECK_VERSION(3,0,0)
/*
* Wrapping text widgets don't sit well with the GTK2
* 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");
uc->textsig =
g_signal_connect(G_OBJECT(w), "size-allocate",
G_CALLBACK(label_sizealloc), dp);
#else
/*
* In GTK3, this is all fixed, because the main aim of the
* new 'height-for-width' geometry management is to make
* wrapping labels behave sensibly. So now we can just do
* the obvious thing.
*/
uc->text = w = gtk_label_new(uc->ctrl->generic.label);
#endif
align_label_left(GTK_LABEL(w));
gtk_label_set_line_wrap(GTK_LABEL(w), true);
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_current_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
#if !GTK_CHECK_VERSION(2,0,0)
static bool 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;
g_signal_stop_emission_by_name(G_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
gint win_key_press(GtkWidget *widget, GdkEventKey *event, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
if (event->keyval == GDK_KEY_Escape && dp->cancelbutton) {
g_signal_emit_by_name(G_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);
g_signal_emit_by_name(G_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. */
g_signal_emit_by_name(G_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]);
g_signal_emit_by_name
(G_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;
g_signal_emit_by_name(G_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)
gint 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];
bool 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;
}
}
}
}
g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
if (j >= 0) {
g_signal_emit_by_name(G_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) {
g_signal_stop_emission_by_name(G_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) {
g_signal_stop_emission_by_name(G_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);
const gchar *currstr;
gchar *pattern;
int i;
#if !GTK_CHECK_VERSION(2,0,0)
{
gchar *currstr_nonconst;
gtk_label_get(label, &currstr_nonconst);
currstr = currstr_nonconst;
}
#else
currstr = gtk_label_get_text(label);
#endif
for (i = 0; currstr[i]; i++)
if (tolower((unsigned char)currstr[i]) == chr) {
pattern = dupprintf("%*s_", i, "");
gtk_label_set_pattern(label, pattern);
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 || action == SHORTCUT_TREE) {
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);
}
static 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);
g_object_ref_sink(G_OBJECT(listitem));
return req.height;
#else
int height;
GtkCellRenderer *cr = gtk_cell_renderer_text_new();
#if GTK_CHECK_VERSION(3,0,0)
{
GtkRequisition req;
/*
* Since none of my list items wraps in this GUI, no
* interesting width-for-height behaviour should be happening,
* so I don't think it should matter here whether I ask for
* the minimum or natural height.
*/
gtk_cell_renderer_get_preferred_size(cr, w, &req, NULL);
height = req.height;
}
#else
gtk_cell_renderer_get_size(cr, w, NULL, NULL, NULL, NULL, &height);
#endif
g_object_ref(G_OBJECT(cr));
g_object_ref_sink(G_OBJECT(cr));
g_object_unref(G_OBJECT(cr));
return height;
#endif
}
#if GTK_CHECK_VERSION(2,0,0)
void initial_treeview_collapse(struct dlgparam *dp, GtkWidget *tree)
{
/*
* Collapse the deeper branches of the treeview into the state we
* like them to start off in. See comment below in do_config_box.
*/
int i;
for (i = 0; i < dp->nselparams; i++)
if (dp->selparams[i].depth >= 2)
gtk_tree_view_collapse_row(GTK_TREE_VIEW(tree),
dp->selparams[i].treepath);
}
#endif
#if GTK_CHECK_VERSION(3,0,0)
void treeview_map_event(GtkWidget *tree, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
GtkAllocation alloc;
gtk_widget_get_allocation(tree, &alloc);
gtk_widget_set_size_request(tree, alloc.width, -1);
initial_treeview_collapse(dp, tree);
}
#endif
GtkWidget *create_config_box(const char *title, Conf *conf,
bool midsession, int protcfginfo,
post_dialog_fn_t after, void *afterctx)
{
GtkWidget *window, *hbox, *vbox, *cols, *label,
*tree, *treescroll, *panels, *panelvbox;
int index, level, protocol;
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;
size_t nselparams = 0, selparamsize = 0;
dp = snew(struct dlgparam);
dp->after = after;
dp->afterctx = afterctx;
dlg_init(dp);
for (index = 0; index < lenof(scs.sc); index++) {
scs.sc[index].action = SHORTCUT_EMPTY;
}
window = our_dialog_new();
dp->ctrlbox = ctrl_new_box();
protocol = conf_get_int(conf, CONF_protocol);
setup_config_box(dp->ctrlbox, midsession, protocol, protcfginfo);
unix_setup_config_box(dp->ctrlbox, midsession, protocol);
gtk_setup_config_box(dp->ctrlbox, midsession, window);
gtk_window_set_title(GTK_WINDOW(window), title);
hbox = gtk_hbox_new(false, 4);
our_dialog_add_to_content_area(GTK_WINDOW(window), 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);
g_signal_connect(G_OBJECT(tree), "focus", G_CALLBACK(tree_focus), dp);
#endif
g_signal_connect(G_OBJECT(tree), "focus_in_event",
G_CALLBACK(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 < dp->ctrlbox->nctrlsets; index++) {
struct controlset *s = dp->ctrlbox->ctrlsets[index];
GtkWidget *w;
if (!*s->pathname) {
w = layout_ctrls(dp, &scs, s, GTK_WINDOW(window));
our_dialog_set_action_area(GTK_WINDOW(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
bool 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_current_page(GTK_NOTEBOOK(panels),
page_num);
}
sgrowarray(selparams, selparamsize, nselparams);
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;
g_signal_connect(G_OBJECT(treeitem), "key_press_event",
G_CALLBACK(tree_key_press), dp);
g_signal_connect(G_OBJECT(treeitem), "focus_in_event",
G_CALLBACK(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)
/*
* 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, and then when the
* collapsed branches are expanded later, the tree view will
* jarringly change size.
*
* So instead we start with everything expanded; then, once the
* tree view has computed its resulting width requirement, we
* collapse the relevant rows, but force the width to be the value
* we just retrieved. This arranges that the tree view is wide
* enough to have all branches expanded without further resizing.
*/
dp->nselparams = nselparams;
dp->selparams = selparams;
#if !GTK_CHECK_VERSION(3,0,0)
{
/*
* In GTK2, we can just do the job right now.
*/
GtkRequisition req;
gtk_widget_size_request(tree, &req);
initial_treeview_collapse(dp, tree);
gtk_widget_set_size_request(tree, req.width, -1);
}
#else
/*
* But in GTK3, we have to wait until the widget is about to be
* mapped, because the size computation won't have been done yet.
*/
g_signal_connect(G_OBJECT(tree), "map",
G_CALLBACK(treeview_map_event), dp);
#endif /* GTK 2 vs 3 */
#endif /* GTK 2+ vs 1 */
#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++) {
g_signal_connect(G_OBJECT(selparams[index].treeitem), "select",
G_CALLBACK(treeitem_sel),
&selparams[index]);
dp->treeitems[index] = selparams[index].treeitem;
}
#endif
dp->data = conf;
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 = -1;
dp->window = window;
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 < dp->ctrlbox->nctrlsets; index++) {
struct controlset *s = dp->ctrlbox->ctrlsets[index];
bool done = false;
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 = true;
break;
}
}
if (done)
break;
}
g_signal_connect(G_OBJECT(window), "destroy",
G_CALLBACK(dlgparam_destroy), dp);
g_signal_connect(G_OBJECT(window), "key_press_event",
G_CALLBACK(win_key_press), dp);
return window;
}
static void dlgparam_destroy(GtkWidget *widget, gpointer data)
{
struct dlgparam *dp = (struct dlgparam *)data;
dp->after(dp->afterctx, dp->retval);
dlg_cleanup(dp);
ctrl_free_box(dp->ctrlbox);
#if GTK_CHECK_VERSION(2,0,0)
if (dp->selparams) {
for (size_t i = 0; i < dp->nselparams; i++)
if (dp->selparams[i].treepath)
gtk_tree_path_free(dp->selparams[i].treepath);
sfree(dp->selparams);
}
#endif
sfree(dp);
}
static void messagebox_handler(union control *ctrl, dlgparam *dp,
void *data, int event)
{
if (event == EVENT_ACTION)
dlg_end(dp, ctrl->generic.context.i);
}
const struct message_box_button button_array_yn[] = {
{"Yes", 'y', +1, 1},
{"No", 'n', -1, 0},
};
const struct message_box_buttons buttons_yn = {
button_array_yn, lenof(button_array_yn),
};
const struct message_box_button button_array_ok[] = {
{"OK", 'o', 1, 1},
};
const struct message_box_buttons buttons_ok = {
button_array_ok, lenof(button_array_ok),
};
GtkWidget *create_message_box(
GtkWidget *parentwin, const char *title, const char *msg, int minwid,
bool selectable, const struct message_box_buttons *buttons,
post_dialog_fn_t after, void *afterctx)
{
GtkWidget *window, *w0, *w1;
struct controlset *s0, *s1;
union control *c, *textctrl;
struct dlgparam *dp;
struct Shortcuts scs;
int i, index, ncols, min_type;
dp = snew(struct dlgparam);
dp->after = after;
dp->afterctx = afterctx;
dlg_init(dp);
for (index = 0; index < lenof(scs.sc); index++) {
scs.sc[index].action = SHORTCUT_EMPTY;
}
dp->ctrlbox = ctrl_new_box();
/*
* Count up the number of buttons and find out what kinds there
* are.
*/
ncols = 0;
min_type = +1;
for (i = 0; i < buttons->nbuttons; i++) {
const struct message_box_button *button = &buttons->buttons[i];
ncols++;
if (min_type > button->type)
min_type = button->type;
assert(button->value >= 0); /* <0 means no return value available */
}
s0 = ctrl_getset(dp->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;
index = 0;
for (i = 0; i < buttons->nbuttons; i++) {
const struct message_box_button *button = &buttons->buttons[i];
c = ctrl_pushbutton(s0, button->title, button->shortcut,
HELPCTX(no_help), messagebox_handler,
I(button->value));
c->generic.column = index++;
if (button->type > 0)
c->button.isdefault = true;
/* We always arrange that _some_ button is labelled as
* 'iscancel', so that pressing Escape will always cause
* win_key_press to do something. The button we choose is
* whichever has the smallest type value: this means that real
* cancel buttons (labelled -1) will be picked if one is
* there, or in cases where the options are yes/no (1,0) then
* no will be picked, and if there's only one option (a box
* that really is just showing a _message_ and not even asking
* a question) then that will be picked. */
if (button->type == min_type)
c->button.iscancel = true;
}
s1 = ctrl_getset(dp->ctrlbox, "x", "", "");
textctrl = ctrl_text(s1, msg, HELPCTX(no_help));
window = our_dialog_new();
gtk_window_set_title(GTK_WINDOW(window), title);
w0 = layout_ctrls(dp, &scs, s0, GTK_WINDOW(window));
our_dialog_set_action_area(GTK_WINDOW(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_size_request(w1, minwid+20, -1);
our_dialog_add_to_content_area(GTK_WINDOW(window), w1, true, true, 0);
gtk_widget_show(w1);
dp->shortcuts = &scs;
dp->lastfocus = NULL;
dp->retval = 0;
dp->window = window;
if (selectable) {
#if GTK_CHECK_VERSION(2,0,0)
struct uctrl *uc = dlg_find_byctrl(dp, textctrl);
gtk_label_set_selectable(GTK_LABEL(uc->text), true);
/*
* GTK selectable labels have a habit of selecting their
* entire contents when they gain focus. It's ugly to have
* text in a message box start up all selected, so we suppress
* this by manually selecting none of it - but we must do this
* when the widget _already has_ focus, otherwise our work
* will be undone when it gains it shortly.
*/
gtk_widget_grab_focus(uc->text);
gtk_label_select_region(GTK_LABEL(uc->text), 0, 0);
#else
(void)textctrl; /* placate warning */
#endif
}
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_container_set_focus_child(GTK_CONTAINER(window), NULL);
gtk_widget_show(window);
gtk_window_set_focus(GTK_WINDOW(window), NULL);
#if !GTK_CHECK_VERSION(2,0,0)
dp->currtreeitem = NULL;
dp->treeitems = NULL;
#else
dp->selparams = NULL;
#endif
g_signal_connect(G_OBJECT(window), "destroy",
G_CALLBACK(dlgparam_destroy), dp);
g_signal_connect(G_OBJECT(window), "key_press_event",
G_CALLBACK(win_key_press), dp);
return window;
}
struct verify_ssh_host_key_result_ctx {
char *host;
int port;
char *keytype;
char *keystr;
void (*callback)(void *callback_ctx, int result);
void *callback_ctx;
Seat *seat;
};
static void verify_ssh_host_key_result_callback(void *vctx, int result)
{
struct verify_ssh_host_key_result_ctx *ctx =
(struct verify_ssh_host_key_result_ctx *)vctx;
if (result >= 0) {
int logical_result;
/*
* Convert the dialog-box return value (one of three
* possibilities) into the return value we pass back to the SSH
* code (one of only two possibilities, because the SSH code
* doesn't care whether we saved the host key or not).
*/
if (result == 2) {
store_host_key(ctx->host, ctx->port, ctx->keytype, ctx->keystr);
logical_result = 1; /* continue with connection */
} else if (result == 1) {
logical_result = 1; /* continue with connection */
} else {
logical_result = 0; /* do not continue with connection */
}
ctx->callback(ctx->callback_ctx, logical_result);
}
/*
* Clean up this context structure, whether or not a result was
* ever actually delivered from the dialog box.
*/
unregister_dialog(ctx->seat, DIALOG_SLOT_NETWORK_PROMPT);
sfree(ctx->host);
sfree(ctx->keytype);
sfree(ctx->keystr);
sfree(ctx);
}
int gtk_seat_verify_ssh_host_key(
Seat *seat, const char *host, int port,
const 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.";
static const struct message_box_button button_array_hostkey[] = {
{"Accept", 'a', 0, 2},
{"Connect Once", 'o', 0, 1},
{"Cancel", 'c', -1, 0},
};
static const struct message_box_buttons buttons_hostkey = {
button_array_hostkey, lenof(button_array_hostkey),
};
char *text;
int ret;
struct verify_ssh_host_key_result_ctx *result_ctx;
GtkWidget *mainwin, *msgbox;
/*
* 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);
result_ctx = snew(struct verify_ssh_host_key_result_ctx);
result_ctx->callback = callback;
result_ctx->callback_ctx = ctx;
result_ctx->host = dupstr(host);
result_ctx->port = port;
result_ctx->keytype = dupstr(keytype);
result_ctx->keystr = dupstr(keystr);
result_ctx->seat = seat;
mainwin = GTK_WIDGET(gtk_seat_get_window(seat));
msgbox = create_message_box(
mainwin, "PuTTY Security Alert", text, string_width(fingerprint), true,
&buttons_hostkey, verify_ssh_host_key_result_callback, result_ctx);
register_dialog(seat, DIALOG_SLOT_NETWORK_PROMPT, msgbox);
sfree(text);
return -1; /* dialog still in progress */
}
struct simple_prompt_result_ctx {
void (*callback)(void *callback_ctx, int result);
void *callback_ctx;
Seat *seat;
enum DialogSlot dialog_slot;
};
static void simple_prompt_result_callback(void *vctx, int result)
{
struct simple_prompt_result_ctx *ctx =
(struct simple_prompt_result_ctx *)vctx;
unregister_dialog(ctx->seat, ctx->dialog_slot);
if (result >= 0)
ctx->callback(ctx->callback_ctx, result);
/*
* Clean up this context structure, whether or not a result was
* ever actually delivered from the dialog box.
*/
sfree(ctx);
}
/*
* Ask whether the selected algorithm is acceptable (since it was
* below the configured 'warn' threshold).
*/
int gtk_seat_confirm_weak_crypto_primitive(
Seat *seat, 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;
struct simple_prompt_result_ctx *result_ctx;
GtkWidget *mainwin, *msgbox;
text = dupprintf(msg, algtype, algname);
result_ctx = snew(struct simple_prompt_result_ctx);
result_ctx->callback = callback;
result_ctx->callback_ctx = ctx;
result_ctx->seat = seat;
result_ctx->dialog_slot = DIALOG_SLOT_NETWORK_PROMPT;
mainwin = GTK_WIDGET(gtk_seat_get_window(seat));
msgbox = create_message_box(
mainwin, "PuTTY Security Alert", text,
string_width("Reasonably long line of text as a width template"),
false, &buttons_yn, simple_prompt_result_callback, result_ctx);
register_dialog(seat, result_ctx->dialog_slot, msgbox);
sfree(text);
return -1; /* dialog still in progress */
}
int gtk_seat_confirm_weak_cached_hostkey(
Seat *seat, const char *algname, const char *betteralgs,
void (*callback)(void *ctx, int result), void *ctx)
{
static const char msg[] =
"The first host key type we have stored for this server\n"
"is %s, which is below the configured warning threshold.\n"
"The server also provides the following types of host key\n"
"above the threshold, which we do not have stored:\n"
"%s\n"
"Continue with connection?";
char *text;
struct simple_prompt_result_ctx *result_ctx;
GtkWidget *mainwin, *msgbox;
text = dupprintf(msg, algname, betteralgs);
result_ctx = snew(struct simple_prompt_result_ctx);
result_ctx->callback = callback;
result_ctx->callback_ctx = ctx;
result_ctx->seat = seat;
result_ctx->dialog_slot = DIALOG_SLOT_NETWORK_PROMPT;
mainwin = GTK_WIDGET(gtk_seat_get_window(seat));
msgbox = create_message_box(
mainwin, "PuTTY Security Alert", text,
string_width("is ecdsa-nistp521, which is below the configured"
" warning threshold."),
false, &buttons_yn, simple_prompt_result_callback, result_ctx);
register_dialog(seat, result_ctx->dialog_slot, msgbox);
sfree(text);
return -1; /* dialog still in progress */
}
void old_keyfile_warning(void)
{
/*
* This should never happen on Unix. We hope.
*/
}
void nonfatal_message_box(void *window, const char *msg)
{
char *title = dupcat(appname, " Error", NULL);
create_message_box(
window, title, msg,
string_width("REASONABLY LONG LINE OF TEXT FOR BASIC SANITY"),
false, &buttons_ok, trivial_post_dialog_fn, NULL);
sfree(title);
}
void nonfatal(const char *p, ...)
{
va_list ap;
char *msg;
va_start(ap, p);
msg = dupvprintf(p, ap);
va_end(ap);
nonfatal_message_box(NULL, msg);
sfree(msg);
}
static GtkWidget *aboutbox = NULL;
static void about_close_clicked(GtkButton *button, gpointer data)
{
gtk_widget_destroy(aboutbox);
aboutbox = NULL;
}
static void about_key_press(GtkWidget *widget, GdkEventKey *event,
gpointer data)
{
if (event->keyval == GDK_KEY_Escape && aboutbox) {
gtk_widget_destroy(aboutbox);
aboutbox = NULL;
}
}
static void licence_clicked(GtkButton *button, gpointer data)
{
char *title;
title = dupcat(appname, " Licence", NULL);
assert(aboutbox != NULL);
create_message_box(aboutbox, title, LICENCE_TEXT("\n\n"),
string_width("LONGISH LINE OF TEXT SO THE LICENCE"
" BOX ISN'T EXCESSIVELY TALL AND THIN"),
true, &buttons_ok, trivial_post_dialog_fn, NULL);
sfree(title);
}
void about_box(void *window)
{
GtkWidget *w;
GtkBox *action_area;
char *title;
if (aboutbox) {
gtk_widget_grab_focus(aboutbox);
return;
}
aboutbox = our_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_can_default(w, true);
gtk_window_set_default(GTK_WINDOW(aboutbox), w);
action_area = our_dialog_make_action_hbox(GTK_WINDOW(aboutbox));
gtk_box_pack_end(action_area, w, false, false, 0);
g_signal_connect(G_OBJECT(w), "clicked",
G_CALLBACK(about_close_clicked), NULL);
gtk_widget_show(w);
w = gtk_button_new_with_label("View Licence");
gtk_widget_set_can_default(w, true);
gtk_box_pack_end(action_area, w, false, false, 0);
g_signal_connect(G_OBJECT(w), "clicked",
G_CALLBACK(licence_clicked), NULL);
gtk_widget_show(w);
{
char *buildinfo_text = buildinfo("\n");
char *label_text = dupprintf
("%s\n\n%s\n\n%s\n\n%s",
appname, ver, buildinfo_text,
"Copyright " SHORT_COPYRIGHT_DETAILS ". All rights reserved");
w = gtk_label_new(label_text);
gtk_label_set_justify(GTK_LABEL(w), GTK_JUSTIFY_CENTER);
#if GTK_CHECK_VERSION(2,0,0)
gtk_label_set_selectable(GTK_LABEL(w), true);
#endif
sfree(label_text);
}
our_dialog_add_to_content_area(GTK_WINDOW(aboutbox), w, false, false, 0);
#if GTK_CHECK_VERSION(2,0,0)
/*
* Same precautions against initial select-all as in
* create_message_box().
*/
gtk_widget_grab_focus(w);
gtk_label_select_region(GTK_LABEL(w), 0, 0);
#endif
gtk_widget_show(w);
g_signal_connect(G_OBJECT(aboutbox), "key_press_event",
G_CALLBACK(about_key_press), NULL);
set_transient_window_pos(GTK_WIDGET(window), aboutbox);
if (window)
gtk_window_set_transient_for(GTK_WINDOW(aboutbox),
GTK_WINDOW(window));
gtk_container_set_focus_child(GTK_CONTAINER(aboutbox), NULL);
gtk_widget_show(aboutbox);
gtk_window_set_focus(GTK_WINDOW(aboutbox), NULL);
}
#define LOGEVENT_INITIAL_MAX 128
#define LOGEVENT_CIRCULAR_MAX 128
struct eventlog_stuff {
GtkWidget *parentwin, *window;
struct controlbox *eventbox;
struct Shortcuts scs;
struct dlgparam dp;
union control *listctrl;
char **events_initial;
char **events_circular;
int ninitial, ncircular, circular_first;
strbuf *seldata;
int sellen;
bool ignore_selchange;
};
static void eventlog_destroy(GtkWidget *widget, gpointer data)
{
eventlog_stuff *es = (eventlog_stuff *)data;
es->window = NULL;
dlg_cleanup(&es->dp);
ctrl_free_box(es->eventbox);
}
static void eventlog_ok_handler(union control *ctrl, dlgparam *dp,
void *data, int event)
{
if (event == EVENT_ACTION)
dlg_end(dp, 0);
}
static void eventlog_list_handler(union control *ctrl, dlgparam *dp,
void *data, int event)
{
eventlog_stuff *es = (eventlog_stuff *)data;
if (event == EVENT_REFRESH) {
int i;
dlg_update_start(ctrl, dp);
dlg_listbox_clear(ctrl, dp);
for (i = 0; i < es->ninitial; i++) {
dlg_listbox_add(ctrl, dp, es->events_initial[i]);
}
for (i = 0; i < es->ncircular; i++) {
dlg_listbox_add(ctrl, dp, es->events_circular[(es->circular_first + i) % LOGEVENT_CIRCULAR_MAX]);
}
dlg_update_done(ctrl, dp);
} else if (event == EVENT_SELCHANGE) {
int i;
/*
* 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.
*/
es->seldata->len = 0;
for (i = 0; i < es->ninitial; i++) {
if (dlg_listbox_issel(ctrl, dp, i))
strbuf_catf(es->seldata, "%s\n", es->events_initial[i]);
}
for (i = 0; i < es->ncircular; i++) {
if (dlg_listbox_issel(ctrl, dp, es->ninitial + i)) {
int j = (es->circular_first + i) % LOGEVENT_CIRCULAR_MAX;
strbuf_catf(es->seldata, "%s\n", es->events_circular[j]);
}
}
if (gtk_selection_owner_set(es->window, GDK_SELECTION_PRIMARY,
GDK_CURRENT_TIME)) {
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)
{
eventlog_stuff *es = (eventlog_stuff *)data;
gtk_selection_data_set(seldata, gtk_selection_data_get_target(seldata), 8,
es->seldata->u, es->seldata->len);
}
gint eventlog_selection_clear(GtkWidget *widget, GdkEventSelection *seldata,
gpointer data)
{
eventlog_stuff *es = (eventlog_stuff *)data;
struct uctrl *uc;
/*
* Deselect everything in the list box.
*/
uc = dlg_find_byctrl(&es->dp, es->listctrl);
es->ignore_selchange = true;
#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 = false;
return true;
}
void showeventlog(eventlog_stuff *es, void *parentwin)
{
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 = our_dialog_new();
title = dupcat(appname, " Event Log", (const char *)NULL);
gtk_window_set_title(GTK_WINDOW(window), title);
sfree(title);
w0 = layout_ctrls(&es->dp, &es->scs, s0, GTK_WINDOW(window));
our_dialog_set_action_area(GTK_WINDOW(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_size_request(w1, 20 + string_width
("LINE OF TEXT GIVING WIDTH OF EVENT LOG IS "
"QUITE LONG 'COS SSH LOG ENTRIES ARE WIDE"),
-1);
our_dialog_add_to_content_area(GTK_WINDOW(window), 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);
g_signal_connect(G_OBJECT(window), "destroy",
G_CALLBACK(eventlog_destroy), es);
g_signal_connect(G_OBJECT(window), "key_press_event",
G_CALLBACK(win_key_press), &es->dp);
g_signal_connect(G_OBJECT(window), "selection_get",
G_CALLBACK(eventlog_selection_get), es);
g_signal_connect(G_OBJECT(window), "selection_clear_event",
G_CALLBACK(eventlog_selection_clear), es);
}
eventlog_stuff *eventlogstuff_new(void)
{
eventlog_stuff *es = snew(eventlog_stuff);
memset(es, 0, sizeof(*es));
es->seldata = strbuf_new();
return es;
}
void eventlogstuff_free(eventlog_stuff *es)
{
int i;
if (es->events_initial) {
for (i = 0; i < LOGEVENT_INITIAL_MAX; i++)
sfree(es->events_initial[i]);
sfree(es->events_initial);
}
if (es->events_circular) {
for (i = 0; i < LOGEVENT_CIRCULAR_MAX; i++)
sfree(es->events_circular[i]);
sfree(es->events_circular);
}
strbuf_free(es->seldata);
sfree(es);
}
void logevent_dlg(eventlog_stuff *es, const char *string)
{
char timebuf[40];
struct tm tm;
char **location;
size_t i;
if (es->ninitial == 0) {
es->events_initial = sresize(es->events_initial, LOGEVENT_INITIAL_MAX, char *);
for (i = 0; i < LOGEVENT_INITIAL_MAX; i++)
es->events_initial[i] = NULL;
es->events_circular = sresize(es->events_circular, LOGEVENT_CIRCULAR_MAX, char *);
for (i = 0; i < LOGEVENT_CIRCULAR_MAX; i++)
es->events_circular[i] = NULL;
}
if (es->ninitial < LOGEVENT_INITIAL_MAX)
location = &es->events_initial[es->ninitial];
else
location = &es->events_circular[(es->circular_first + es->ncircular) % LOGEVENT_CIRCULAR_MAX];
tm=ltime();
strftime(timebuf, sizeof(timebuf), "%Y-%m-%d %H:%M:%S\t", &tm);
sfree(*location);
*location = dupcat(timebuf, string, NULL);
if (es->window) {
dlg_listbox_add(es->listctrl, &es->dp, *location);
}
if (es->ninitial < LOGEVENT_INITIAL_MAX) {
es->ninitial++;
} else if (es->ncircular < LOGEVENT_CIRCULAR_MAX) {
es->ncircular++;
} else if (es->ncircular == LOGEVENT_CIRCULAR_MAX) {
es->circular_first = (es->circular_first + 1) % LOGEVENT_CIRCULAR_MAX;
sfree(es->events_circular[es->circular_first]);
es->events_circular[es->circular_first] = dupstr("..");
}
}
int gtkdlg_askappend(Seat *seat, 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.";
static const struct message_box_button button_array_append[] = {
{"Overwrite", 'o', 1, 2},
{"Append", 'a', 0, 1},
{"Disable", 'd', -1, 0},
};
static const struct message_box_buttons buttons_append = {
button_array_append, lenof(button_array_append),
};
char *message;
char *mbtitle;
struct simple_prompt_result_ctx *result_ctx;
GtkWidget *mainwin, *msgbox;
message = dupprintf(msgtemplate, FILENAME_MAX, filename->path);
mbtitle = dupprintf("%s Log to File", appname);
result_ctx = snew(struct simple_prompt_result_ctx);
result_ctx->callback = callback;
result_ctx->callback_ctx = ctx;
result_ctx->seat = seat;
result_ctx->dialog_slot = DIALOG_SLOT_LOGFILE_PROMPT;
mainwin = GTK_WIDGET(gtk_seat_get_window(seat));
msgbox = create_message_box(
mainwin, mbtitle, message,
string_width("LINE OF TEXT SUITABLE FOR THE ASKAPPEND WIDTH"),
false, &buttons_append, simple_prompt_result_callback, result_ctx);
register_dialog(seat, result_ctx->dialog_slot, msgbox);
sfree(message);
sfree(mbtitle);
return -1; /* dialog still in progress */
}