+++ /dev/null
-/*
- * xoptions.c -- Move list window, part of X front end for XBoard
- *
- * Copyright 2000, 2009, 2010, 2011, 2012 Free Software Foundation, Inc.
- * ------------------------------------------------------------------------
- *
- * GNU XBoard is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or (at
- * your option) any later version.
- *
- * GNU XBoard is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see http://www.gnu.org/licenses/. *
- *
- *------------------------------------------------------------------------
- ** See the file ChangeLog for a revision history. */
-
-// [HGM] this file is the counterpart of woptions.c, containing xboard popup menus
-// similar to those of WinBoard, to set the most common options interactively.
-
-#include "config.h"
-
-#include <stdio.h>
-#include <ctype.h>
-#include <errno.h>
-#include <sys/types.h>
-
-#if STDC_HEADERS
-# include <stdlib.h>
-# include <string.h>
-#else /* not STDC_HEADERS */
-extern char *getenv();
-# if HAVE_STRING_H
-# include <string.h>
-# else /* not HAVE_STRING_H */
-# include <strings.h>
-# endif /* not HAVE_STRING_H */
-#endif /* not STDC_HEADERS */
-
-#if HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-#include <stdint.h>
-
-#include <cairo/cairo.h>
-#include <cairo/cairo-xlib.h>
-#include <gtk/gtk.h>
-#include <gdk/gdkkeysyms.h>
-
-#include "common.h"
-#include "backend.h"
-#include "xboard.h"
-#include "xboard2.h"
-#include "dialogs.h"
-#include "menus.h"
-#include "gettext.h"
-
-#ifdef ENABLE_NLS
-# define _(s) gettext (s)
-# define N_(s) gettext_noop (s)
-#else
-# define _(s) (s)
-# define N_(s) s
-#endif
-
-// [HGM] the following code for makng menu popups was cloned from the FileNamePopUp routines
-
-#ifdef TODO_GTK
-static Widget previous = NULL;
-#endif
-static Option *currentOption;
-static Boolean browserUp;
-
-void
-UnCaret ()
-{
-#ifdef TODO_GTK
- Arg args[2];
-
- if(previous) {
- XtSetArg(args[0], XtNdisplayCaret, False);
- XtSetValues(previous, args, 1);
- }
- previous = NULL;
-#endif
-}
-
-#ifdef TODO_GTK
-void
-SetFocus (Widget w, XtPointer data, XEvent *event, Boolean *b)
-{
- Arg args[2];
- char *s;
- int j;
-
- UnCaret();
- XtSetArg(args[0], XtNstring, &s);
- XtGetValues(w, args, 1);
- j = 1;
- XtSetArg(args[0], XtNdisplayCaret, True);
- if(!strchr(s, '\n') && strlen(s) < 80) XtSetArg(args[1], XtNinsertPosition, strlen(s)), j++;
- XtSetValues(w, args, j);
- XtSetKeyboardFocus((Widget) data, w);
- previous = w;
-}
-#endif
-
-void
-BoardFocus ()
-{
-#ifdef TODO_GTK
- XtSetKeyboardFocus(shellWidget, formWidget);
-#endif
-}
-
-//--------------------------- Engine-specific options menu ----------------------------------
-
-int dialogError;
-Option *dialogOptions[NrOfDialogs];
-
-#ifdef TODO_GTK
-static Arg layoutArgs[] = {
- { XtNborderWidth, 0 },
- { XtNdefaultDistance, 0 },
-};
-
-static Arg formArgs[] = {
- { XtNborderWidth, 0 },
- { XtNresizable, (XtArgVal) True },
-};
-#endif
-
-void
-MarkMenuItem (char *menuRef, int state)
-{
- MenuItem *item = MenuNameToItem(menuRef);
-
- if(item) {
- ((GtkCheckMenuItem *) (item->handle))->active = state;
- }
-}
-
-void GetWidgetTextGTK(GtkWidget *w, char **buf)
-{
- GtkTextIter start;
- GtkTextIter end;
-
- if (GTK_IS_ENTRY(w)) {
- *buf = gtk_entry_get_text(GTK_ENTRY (w));
- } else
- if (GTK_IS_TEXT_BUFFER(w)) {
- gtk_text_buffer_get_start_iter(GTK_TEXT_BUFFER(w), &start);
- gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(w), &end);
- *buf = gtk_text_buffer_get_text(GTK_TEXT_BUFFER(w), &start, &end, FALSE);
- }
- else {
- printf("error in GetWidgetText, invalid widget\n");
- *buf = NULL;
- }
-}
-
-void
-GetWidgetText (Option *opt, char **buf)
-{
- int x;
- static char val[12];
- switch(opt->type) {
- case Fractional:
- case FileName:
- case PathName:
- case TextBox: GetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
- case Spin:
- x = gtk_spin_button_get_value (GTK_SPIN_BUTTON(opt->handle));
- snprintf(val, 12, "%d", x); *buf = val;
- break;
- default:
- printf("unexpected case (%d) in GetWidgetText\n", opt->type);
- *buf = NULL;
- }
-}
-
-void SetSpinValue(Option *opt, char *val, int n)
-{
- if (opt->type == Spin)
- {
- if (!strcmp(val, _("Unused")))
- gtk_widget_set_sensitive(opt->handle, FALSE);
- else
- {
- gtk_widget_set_sensitive(opt->handle, TRUE);
- gtk_spin_button_set_value(opt->handle, atoi(val));
- }
- }
- else
- printf("error in SetSpinValue, unknown type %d\n", opt->type);
-}
-
-void SetWidgetTextGTK(GtkWidget *w, char *text)
-{
- if (GTK_IS_ENTRY(w)) {
- gtk_entry_set_text (GTK_ENTRY (w), text);
- } else
- if (GTK_IS_TEXT_BUFFER(w)) {
- gtk_text_buffer_set_text(GTK_TEXT_BUFFER(w), text, -1);
- } else
- printf("error: SetWidgetTextGTK arg is neitherGtkEntry nor GtkTextBuffer\n");
-}
-
-void
-SetWidgetText (Option *opt, char *buf, int n)
-{
- switch(opt->type) {
- case Fractional:
- case FileName:
- case PathName:
- case TextBox: SetWidgetTextGTK((GtkWidget *) opt->handle, buf); break;
- case Spin: SetSpinValue(opt, buf, n); break;
- default:
- printf("unexpected case (%d) in GetWidgetText\n", opt->type);
- }
-#ifdef TODO_GTK
-// focus is automatic in GTK?
- if(n >= 0) SetFocus(opt->handle, shells[n], NULL, False);
-#endif
-}
-
-void
-GetWidgetState (Option *opt, int *state)
-{
- *state = gtk_toggle_button_get_active(opt->handle);
-}
-
-void
-SetWidgetState (Option *opt, int state)
-{
- gtk_toggle_button_set_active(opt->handle, state);
-}
-
-void
-SetWidgetLabel (Option *opt, char *buf)
-{
- gtk_label_set_text(opt->handle, buf);
-}
-
-void
-SetDialogTitle (DialogClass dlg, char *title)
-{
- gtk_window_set_title(GTK_WINDOW(shells[dlg]), title);
-}
-
-void
-SetListBoxItem (GtkListStore *store, int n, char *msg)
-{
- GtkTreeIter iter;
- GtkTreePath *path = gtk_tree_path_new_from_indices(n, -1);
- gtk_tree_model_get_iter(GTK_TREE_MODEL (store), &iter, path);
- gtk_tree_path_free(path);
- gtk_list_store_set(store, &iter, 0, msg, -1);
-}
-
-void
-LoadListBox (Option *opt, char *emptyText, int n1, int n2)
-{
- char **data = (char **) (opt->target);
- GtkWidget *list = (GtkWidget *) (opt->handle);
- GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
- GtkListStore *store = GTK_LIST_STORE(model);
- GtkTreeIter iter;
-
- if(n1 >= 0 && n2 >= 0) {
- SetListBoxItem(store, n1, data[n1]);
- SetListBoxItem(store, n2, data[n2]);
- return;
- }
-
- if (gtk_tree_model_get_iter_first(model, &iter))
- gtk_list_store_clear(store);
-
- while(*data) { // add elements to listbox one by one
- gtk_list_store_append(store, &iter);
- gtk_list_store_set(store, &iter, 0, *data++, -1); // 0 = first column
- }
-}
-
-void
-HighlightItem (Option *opt, int index, int scroll)
-{
- char *value, **data = (char **) (opt->target);
- GtkWidget *list = (GtkWidget *) (opt->handle);
- GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
- GtkTreeModel *model = gtk_tree_view_get_model(GTK_TREE_VIEW(list));
- GtkListStore *store = GTK_LIST_STORE(model);
- GtkTreePath *path = gtk_tree_path_new_from_indices(index, -1);
- GtkTreeIter iter;
- gtk_tree_selection_select_path(selection, path);
- if(scroll) gtk_tree_view_scroll_to_cell(list, path, NULL, 0, 0, 0);
- gtk_tree_path_free(path);
-}
-
-void
-HighlightListBoxItem (Option *opt, int index)
-{
- HighlightItem (opt, index, FALSE);
-}
-
-void
-HighlightWithScroll (Option *opt, int index, int max)
-{
- HighlightItem (opt, index, TRUE); // ignore max
-}
-
-int
-SelectedListBoxItem (Option *opt)
-{
- int i;
- char *value, **data = (char **) (opt->target);
- GtkWidget *list = (GtkWidget *) (opt->handle);
- GtkTreeSelection *selection = gtk_tree_view_get_selection(GTK_TREE_VIEW(list));
-
- GtkTreeModel *model;
- GtkTreeIter iter;
- if (!gtk_tree_selection_get_selected(GTK_TREE_SELECTION(selection), &model, &iter)) return -1;
- gtk_tree_model_get(model, &iter, 0, &value, -1);
- for(i=0; data[i]; i++) if(!strcmp(data[i], value)) return i;
- g_free(value);
- return -1;
-}
-
-void
-FocusOnWidget (Option *opt, DialogClass dlg)
-{
- UnCaret();
-#ifdef TODO_GTK
- XtSetKeyboardFocus(shells[dlg], opt->handle);
-#endif
- gtk_widget_grab_focus(opt->handle);
-}
-
-void
-SetIconName (DialogClass dlg, char *name)
-{
-#ifdef TODO_GTK
- Arg args[16];
- int j = 0;
- XtSetArg(args[j], XtNiconName, (XtArgVal) name); j++;
-// XtSetArg(args[j], XtNtitle, (XtArgVal) name); j++;
- XtSetValues(shells[dlg], args, j);
-#endif
-}
-
-void ComboSelect(GtkWidget *widget, gpointer addr)
-{
- Option *opt = dialogOptions[((intptr_t)addr)>>8]; // applicable option list
- gint i = ((intptr_t)addr) & 255; // option number
- gint g;
-
- g = gtk_combo_box_get_active(GTK_COMBO_BOX(widget));
- values[i] = g; // store in temporary, for transfer at OK
-
-#if TODO_GTK
-// Note: setting text on button is probably automatic
-// Is this still needed? Could be all comboboxes that needed a callbak are now listboxes!
-#endif
- if(opt[i].type == Graph || opt[i].min & COMBO_CALLBACK && (!currentCps || shellUp[BrowserDlg])) {
- ((ButtonCallback*) opt[i].target)(i);
- return;
- }
-}
-
-#ifdef TODO_GTK
-Widget
-CreateMenuItem (Widget menu, char *msg, XtCallbackProc CB, int n)
-{
- int j=0;
- Widget entry;
- Arg args[16];
- XtSetArg(args[j], XtNleftMargin, 20); j++;
- XtSetArg(args[j], XtNrightMargin, 20); j++;
- if(!strcmp(msg, "----")) { XtCreateManagedWidget(msg, smeLineObjectClass, menu, args, j); return NULL; }
- XtSetArg(args[j], XtNlabel, msg);
- entry = XtCreateManagedWidget("item", smeBSBObjectClass, menu, args, j+1);
- XtAddCallback(entry, XtNcallback, CB, (caddr_t)(intptr_t) n);
- return entry;
-}
-#endif
-
-static void
-MenuSelect (gpointer addr) // callback for all combo items
-{
- Option *opt = dialogOptions[((intptr_t)addr)>>24]; // applicable option list
- int i = ((intptr_t)addr)>>16 & 255; // option number
- int j = 0xFFFF & (intptr_t) addr;
-
- values[i] = j; // store selected value in Option struct, for retrieval at OK
- ((ButtonCallback*) opt[i].target)(i);
-}
-
-static GtkWidget *
-CreateMenuPopup (Option *opt, int n, int def)
-{ // fromList determines if the item texts are taken from a list of strings, or from a menu table
- int i;
- GtkWidget *menu, *entry;
- MenuItem *mb = (MenuItem *) opt->choice;
-
- menu = gtk_menu_new();
-// menu = XtCreatePopupShell(opt->name, simpleMenuWidgetClass, parent, NULL, 0);
- for (i=0; 1; i++)
- {
- char *msg = mb[i].string;
- if(!msg) break;
- if(strcmp(msg, "----")) { //
- if(!(opt->min & NO_GETTEXT)) msg = _(msg);
- if(mb[i].handle) {
- entry = gtk_check_menu_item_new_with_label(msg); // should be used for items that can be checkmarked
- if(mb[i].handle == RADIO) gtk_check_menu_item_set_draw_as_radio(entry, True);
- } else
- entry = gtk_menu_item_new_with_label(msg);
- gtk_signal_connect_object (GTK_OBJECT (entry), "activate", GTK_SIGNAL_FUNC(MenuSelect), (gpointer) (n<<16)+i);
- gtk_widget_show(entry);
- } else entry = gtk_separator_menu_item_new();
- gtk_menu_append(GTK_MENU (menu), entry);
-//CreateMenuItem(menu, opt->min & NO_GETTEXT ? msg : _(msg), (XtCallbackProc) ComboSelect, (n<<16)+i);
- mb[i].handle = (void*) entry; // save item ID, for enabling / checkmarking
-// if(i==def) {
-// XtSetArg(arg, XtNpopupOnEntry, entry);
-// XtSetValues(menu, &arg, 1);
-// }
- }
- return menu;
-}
-
-char moveTypeInTranslations[] =
- "<Key>Return: TypeInProc(1) \n"
- "<Key>Escape: TypeInProc(0) \n";
-extern char filterTranslations[];
-extern char gameListTranslations[];
-extern char memoTranslations[];
-
-
-char *translationTable[] = { // beware: order is essential!
- historyTranslations, commentTranslations, moveTypeInTranslations, ICSInputTranslations,
- filterTranslations, gameListTranslations, memoTranslations
-};
-
-Option *typeIn; // kludge to distinguish type-in callback from input-box callback
-
-void
-CursorAtEnd (Option *opt)
-{
- gtk_editable_set_position(opt->handle, -1);
-}
-
-static gboolean
-ICSKeyEvent(GtkWidget *widget, GdkEventKey *event, gpointer g)
-{
- Option *opt = (Option *) g;
- if(opt == typeIn) {
- if(event->keyval == GDK_Return) {
- char *val;
- GetWidgetText(opt, &val);
- TypeInDoneEvent(val);
- PopDown(TransientDlg);
- return TRUE;
- }
- return FALSE;
- }
-
- switch(event->keyval) {
- case GDK_Return: IcsKey(0); return TRUE;
- case GDK_Up: IcsKey(1); return TRUE;
- case GDK_Down: IcsKey(-1); return TRUE;
- default: return FALSE;
- }
-}
-
-int shiftState, controlState;
-
-static gboolean
-TypeInProc (GtkWidget *widget, GdkEventKey *event, gpointer gdata)
-{ // This callback catches key presses on text-entries, and uses <Enter> and <Esc> as synonyms for dialog OK or Cancel
- // *** kludge alert *** If a dialog does want some other action, like sending the line typed in the text-entry to an ICS,
- // it should define an OK handler that does so, and returns FALSE to suppress the popdown.
- int n = (intptr_t) gdata;
- int dlg = n >> 16;
- Option *opt;
- n &= 0xFFFF;
- opt = &dialogOptions[dlg][n];
-
- if(opt == icsBox) return ICSKeyEvent(event->keyval); // Intercept ICS Input Box, which needs special treatment
-
- shiftState = event->state & GDK_SHIFT_MASK;
- controlState = event->state & GDK_CONTROL_MASK;
- switch(event->keyval) {
- case GDK_Return:
- if(GenericReadout(dialogOptions[dlg], -1)) PopDown(dlg);
- break;
- case GDK_Escape:
- PopDown(dlg);
- break;
- default:
- return FALSE;
- }
- return TRUE;
-}
-
-void
-HighlightText (Option *opt, int from, int to, Boolean highlight)
-{
-# define INIT 0x8000
- static GtkTextIter start, end;
-
- if(!(opt->min & INIT)) {
- opt->min |= INIT; // each memo its own init flag!
- gtk_text_buffer_create_tag(opt->handle, "highlight", "background", "yellow", NULL);
- gtk_text_buffer_create_tag(opt->handle, "normal", "background", "white", NULL);
- }
- gtk_text_buffer_get_iter_at_offset(opt->handle, &start, from);
- gtk_text_buffer_get_iter_at_offset(opt->handle, &end, to);
- gtk_text_buffer_apply_tag_by_name(opt->handle, highlight ? "highlight" : "normal", &start, &end);
-}
-
-int
-ShiftKeys ()
-{ // bassic primitive for determining if modifier keys are pressed
- return 3*(shiftState != 0) + 0xC*(controlState != 0); // rely on what last mouse button press left us
-}
-
-static gboolean
-GameListEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
-{
- int n = (int) gdata;
-
- if(n == 4) {
- if(((GdkEventKey *) event)->keyval != GDK_Return) return FALSE;
- SetFilter();
- return TRUE;
- }
-
- if(event->type == GDK_KEY_PRESS) {
- int ctrl = (((GdkEventKey *) event)->state & GDK_CONTROL_MASK) != 0;
- switch(((GdkEventKey *) event)->keyval) {
- case GDK_Up: GameListClicks(-1 - 2*ctrl); return TRUE;
- case GDK_Left: GameListClicks(-1); return TRUE;
- case GDK_Down: GameListClicks(1 + 2*ctrl); return TRUE;
- case GDK_Right: GameListClicks(1); return TRUE;
- case GDK_Prior: GameListClicks(-4); return TRUE;
- case GDK_Next: GameListClicks(4); return TRUE;
- case GDK_Home: GameListClicks(-2); return TRUE;
- case GDK_End: GameListClicks(2); return TRUE;
- case GDK_Return: GameListClicks(0); return TRUE;
- default: return FALSE;
- }
- }
- if(event->type != GDK_2BUTTON_PRESS || ((GdkEventButton *) event)->button != 1) return FALSE;
- GameListClicks(0);
- return TRUE;
-}
-
-static gboolean
-MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
-{ // handle mouse clicks on text widgets that need it
- int w, h;
- int button=10, f=1;
- Option *opt, *memo = (Option *) gdata;
- MemoCallback *userHandler = (MemoCallback *) memo->choice;
- GdkEventButton *bevent = (GdkEventButton *) event;
- GdkEventMotion *mevent = (GdkEventMotion *) event;
- GtkTextIter start, end;
- String val = NULL;
- gboolean res;
- gint index, x, y;
-
- if(memo->type == Label) { ((ButtonCallback*) memo->target)(memo->value); return TRUE; } // only clock widgets use this
-
- switch(event->type) { // figure out what's up
- case GDK_MOTION_NOTIFY:
- f = 0;
- w = mevent->x; h = mevent->y;
- break;
- case GDK_BUTTON_RELEASE:
- f = -1; // release indicated by negative button numbers
- w = bevent->x; h = bevent->y;
- button = bevent->button;
- break;
- case GDK_BUTTON_PRESS:
- w = bevent->x; h = bevent->y;
- button = bevent->button;
- shiftState = bevent->state & GDK_SHIFT_MASK;
- controlState = bevent->state & GDK_CONTROL_MASK;
-// GTK_TODO: is this really the most efficient way to get the character at the mouse cursor???
- gtk_text_view_window_to_buffer_coords(widget, GTK_TEXT_WINDOW_WIDGET, w, h, &x, &y);
- gtk_text_view_get_iter_at_location(widget, &start, x, y);
- gtk_text_buffer_place_cursor(memo->handle, &start);
- /* get cursor position into index */
- g_object_get(memo->handle, "cursor-position", &index, NULL);
- /* get text from textbuffer */
- gtk_text_buffer_get_start_iter (memo->handle, &start);
- gtk_text_buffer_get_end_iter (memo->handle, &end);
- val = gtk_text_buffer_get_text (memo->handle, &start, &end, FALSE);
- break;
- default:
- return FALSE; // should not happen
- }
- button *= f;
- // hand click parameters as well as text & location to user
- res = (userHandler) (memo, button, w, h, val, index);
- if(val) g_free(val);
- return res;
-}
-
-void
-AddHandler (Option *opt, DialogClass dlg, int nr)
-{
- switch(nr) {
- case 0: // history (now uses generic textview callback)
- case 1: // comment (likewise)
- break;
- case 2: // move type-in
- typeIn = opt;
- case 3: // input box
- g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (ICSKeyEvent), (gpointer) opt);
- break;
- case 5: // game list
- g_signal_connect(opt->handle, "button-press-event", G_CALLBACK (GameListEvent), (gpointer) 0 );
- case 4: // game-list filter
- g_signal_connect(opt->handle, "key-press-event", G_CALLBACK (GameListEvent), (gpointer) nr );
- break;
- case 6: // engine output (uses generic textview callback)
- break;
- }
-}
-
-//----------------------------Generic dialog --------------------------------------------
-
-// cloned from Engine Settings dialog (and later merged with it)
-
-GtkWidget *shells[NrOfDialogs];
-DialogClass parents[NrOfDialogs];
-WindowPlacement *wp[NrOfDialogs] = { // Beware! Order must correspond to DialogClass enum
- NULL, &wpComment, &wpTags, NULL, NULL, NULL, NULL, &wpMoveHistory, &wpGameList, &wpEngineOutput, &wpEvalGraph,
- NULL, NULL, NULL, NULL, /*&wpMain*/ NULL
-};
-
-int
-DialogExists (DialogClass n)
-{ // accessor for use in back-end
- return shells[n] != NULL;
-}
-
-void
-RaiseWindow (DialogClass dlg)
-{
-#ifdef TODO_GTK
- static XEvent xev;
- Window root = RootWindow(xDisplay, DefaultScreen(xDisplay));
- Atom atom = XInternAtom (xDisplay, "_NET_ACTIVE_WINDOW", False);
-
- xev.xclient.type = ClientMessage;
- xev.xclient.serial = 0;
- xev.xclient.send_event = True;
- xev.xclient.display = xDisplay;
- xev.xclient.window = XtWindow(shells[dlg]);
- xev.xclient.message_type = atom;
- xev.xclient.format = 32;
- xev.xclient.data.l[0] = 1;
- xev.xclient.data.l[1] = CurrentTime;
-
- XSendEvent (xDisplay,
- root, False,static gboolean
-MemoEvent(GtkWidget *widget, GdkEvent *event, gpointer gdata)
-
- SubstructureRedirectMask | SubstructureNotifyMask,
- &xev);
-
- XFlush(xDisplay);
- XSync(xDisplay, False);
-#endif
-}
-
-int
-PopDown (DialogClass n)
-{
- //Arg args[10];
-
- if (!shellUp[n] || !shells[n]) return 0;
-#ifdef TODO_GTK
-// Not sure this is still used
- if(n && wp[n]) { // remember position
- j = 0;
- XtSetArg(args[j], XtNx, &windowX); j++;
- XtSetArg(args[j], XtNy, &windowY); j++;
- XtSetArg(args[j], XtNheight, &windowH); j++;
- XtSetArg(args[j], XtNwidth, &windowW); j++;
- XtGetValues(shells[n], args, j);
- wp[n]->x = windowX;
- wp[n]->x = windowY;
- wp[n]->width = windowW;
- wp[n]->height = windowH;
- }
-#endif
-
- gtk_widget_hide(shells[n]);
- shellUp[n]--; // count rather than clear
-
- if(n == 0 || n >= PromoDlg) {
- gtk_widget_destroy(shells[n]);
- shells[n] = NULL;
- }
-
- if(marked[n]) {
- MarkMenuItem(marked[n], False);
- marked[n] = NULL;
- }
-
- if(!n) currentCps = NULL; // if an Engine Settings dialog was up, we must be popping it down now
- currentOption = dialogOptions[TransientDlg]; // just in case a transient dialog was up (to allow its check and combo callbacks to work)
-#ifdef TODO_GTK
- RaiseWindow(parents[n]); // automatic in GTK?
- if(parents[n] == BoardWindow) XtSetKeyboardFocus(shellWidget, formWidget); // also automatic???
-#endif
- return 1;
-}
-
-/* GTK callback used when OK/cancel clicked in genericpopup for non-modal dialog */
-gboolean GenericPopDown(w, resptype, gdata)
- GtkWidget *w;
- GtkResponseType resptype;
- gpointer gdata;
-{
- DialogClass dlg = (intptr_t) gdata; /* dialog number dlgnr */
- GtkWidget *sh = shells[dlg];
-
- currentOption = dialogOptions[dlg];
-
-#ifdef TODO_GTK
-// I guess BrowserDlg will be abandoned, as GTK has a better browser of its own
- if(shellUp[BrowserDlg] && dlg != BrowserDlg || dialogError) return True; // prevent closing dialog when it has an open file-browse daughter
-#else
- if(browserUp || dialogError && dlg != FatalDlg) return True; // prevent closing dialog when it has an open file-browse or error-popup daughter
-#endif
- shells[dlg] = w; // make sure we pop down the right one in case of multiple instances
-
- /* OK pressed */
- if (resptype == GTK_RESPONSE_ACCEPT) {
- if (GenericReadout(currentOption, -1)) PopDown(dlg);
- return TRUE;
- } else
- /* cancel pressed */
- {
- if(dlg == BoardWindow) ExitEvent(0);
- PopDown(dlg);
- }
- shells[dlg] = sh; // restore
- return TRUE;
-}
-
-int AppendText(Option *opt, char *s)
-{
- char *v;
- int len;
- GtkTextIter end;
-
- GetWidgetTextGTK(opt->handle, &v);
- len = strlen(v);
- g_free(v);
- gtk_text_buffer_get_end_iter(GTK_TEXT_BUFFER(opt->handle), &end);
- gtk_text_buffer_insert(opt->handle, &end, s, -1);
-
- return len;
-}
-
-void
-SetColor (char *colorName, Option *box)
-{ // sets the color of a widget
- GdkColor color;
-
- /* set the colour of the colour button to the colour that will be used */
- gdk_color_parse( colorName, &color );
- gtk_widget_modify_bg ( GTK_WIDGET(box->handle), GTK_STATE_NORMAL, &color );
-}
-
-#ifdef TODO_GTK
-void
-ColorChanged (Widget w, XtPointer data, XEvent *event, Boolean *b)
-{ // for detecting a typed change in color
- char buf[10];
- if ( (XLookupString(&(event->xkey), buf, 2, NULL, NULL) == 1) && *buf == '\r' )
- RefreshColor((int)(intptr_t) data, 0);
-}
-#endif
-
-static void
-GraphEventProc(GtkWidget *widget, GdkEvent *event, gpointer gdata)
-{ // handle expose and mouse events on Graph widget
- int w, h;
- int j, button=10, f=1, sizing=0;
- Option *opt, *graph = (Option *) gdata;
- PointerCallback *userHandler = graph->target;
- GdkEventExpose *eevent = (GdkEventExpose *) event;
- GdkEventButton *bevent = (GdkEventButton *) event;
- GdkEventMotion *mevent = (GdkEventMotion *) event;
- GtkAllocation a;
- cairo_t *cr;
-
-// if (!XtIsRealized(widget)) return;
-
- switch(event->type) {
- case GDK_EXPOSE: // make handling of expose events generic, just copying from memory buffer (->choice) to display (->textValue)
- /* Get window size */
- gtk_widget_get_allocation(widget, &a);
- w = a.width; h = a.height;
-//printf("expose %dx%d @ (%d,%d)\n", w, h, a.x, a.y);
-#ifdef TODO_GTK
- j = 0;
- XtSetArg(args[j], XtNwidth, &w); j++;
- XtSetArg(args[j], XtNheight, &h); j++;
- XtGetValues(widget, args, j);
-#endif
- if(w < graph->max || w > graph->max + 1 || h != graph->value) { // use width fudge of 1 pixel
- if(eevent->count >= 0) { // suppress sizing on expose for ordered redraw in response to sizing.
- sizing = 1;
- graph->max = w; graph->value = h; // note: old values are kept if we we don't exceed width fudge
- }
- } else w = graph->max;
- if(sizing && eevent->count > 0) { graph->max = 0; return; } // don't bother if further exposure is pending during resize
-#ifdef TODO_GTK
- if(!graph->textValue || sizing) { // create surfaces of new size for display widget
- if(graph->textValue) cairo_surface_destroy((cairo_surface_t *)graph->textValue);
- graph->textValue = (char*) cairo_xlib_surface_create(xDisplay, XtWindow(widget), DefaultVisual(xDisplay, 0), w, h);
- }
-#endif
- if(sizing) { // the memory buffer was already created in GenericPopup(),
- // to give drawing routines opportunity to use it before first expose event
- // (which are only processed when main gets to the event loop, so after all init!)
- // so only change when size is no longer good
-#ifdef TODO_GTK
- if(graph->choice) cairo_surface_destroy((cairo_surface_t *) graph->choice);
- graph->choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, w, h);
-#endif
- break;
- }
- w = eevent->area.width;
- if(eevent->area.x + w > graph->max) w--; // cut off fudge pixel
- cr = gdk_cairo_create(((GtkWidget *) (graph->handle))->window);
- cairo_set_source_surface(cr, (cairo_surface_t *) graph->choice, 0, 0);
- cairo_set_antialias(cr, CAIRO_ANTIALIAS_NONE);
- cairo_rectangle(cr, eevent->area.x, eevent->area.y, w, eevent->area.height);
- cairo_fill(cr);
- cairo_destroy(cr);
- default:
- return;
- case GDK_MOTION_NOTIFY:
- f = 0;
- w = mevent->x; h = mevent->y;
- break;
- case GDK_BUTTON_RELEASE:
- f = -1; // release indicated by negative button numbers
- case GDK_BUTTON_PRESS:
- w = bevent->x; h = bevent->y;
- button = bevent->button;
- shiftState = bevent->state & GDK_SHIFT_MASK;
- controlState = bevent->state & GDK_CONTROL_MASK;
- }
- button *= f;
-
- opt = userHandler(button, w, h);
-#ifdef TODO_GTK
- if(opt) { // user callback specifies a context menu; pop it up
- XUngrabPointer(xDisplay, CurrentTime);
- XtCallActionProc(widget, "XawPositionSimpleMenu", event, &(opt->name), 1);
- XtPopupSpringLoaded(opt->handle);
- }
- XSync(xDisplay, False);
-#endif
-}
-
-void
-GraphExpose (Option *opt, int x, int y, int w, int h)
-{
-#if 0
- GdkRectangle r;
- r.x = x; r.y = y; r.width = w; r.height = h;
- gdk_window_invalidate_rect(((GtkWidget *)(opt->handle))->window, &r, FALSE);
-#endif
- GdkEventExpose e;
- if(!opt->handle) return;
- e.area.x = x; e.area.y = y; e.area.width = w; e.area.height = h; e.count = -1; e.type = GDK_EXPOSE; // count = -1: kludge to suppress sizing
- GraphEventProc(opt->handle, (GdkEvent *) &e, (gpointer) opt); // fake expose event
-}
-
-void GenericCallback(GtkWidget *widget, gpointer gdata)
-{
- const gchar *name;
- char buf[MSG_SIZ];
- int data = (intptr_t) gdata;
- DialogClass dlg;
-#ifdef TODO_GTK
- GtkWidget *sh = XtParent(XtParent(XtParent(w))), *oldSh;
-#else
- GtkWidget *sh, *oldSh;
-#endif
-
- currentOption = dialogOptions[dlg=data>>16]; data &= 0xFFFF;
-#ifndef TODO_GTK
- sh = shells[dlg]; // make following line a no-op, as we haven't found out what the real shell is yet (breaks multiple popups of same type!)
-#endif
- oldSh = shells[dlg]; shells[dlg] = sh; // bow to reality
-
- if (data == 30000) { // cancel
- PopDown(dlg);
- } else
- if (data == 30001) { // save buttons imply OK
- if(GenericReadout(currentOption, -1)) PopDown(dlg); // calls OK-proc after full readout, but no popdown if it returns false
- } else
-
- if(currentCps) {
- name = gtk_button_get_label (GTK_BUTTON(widget));
- if(currentOption[data].type == SaveButton) GenericReadout(currentOption, -1);
- snprintf(buf, MSG_SIZ, "option %s\n", name);
- SendToProgram(buf, currentCps);
- } else ((ButtonCallback*) currentOption[data].target)(data);
-
- shells[dlg] = oldSh; // in case of multiple instances, restore previous (as this one could be popped down now)
-}
-
-void BrowseGTK(GtkWidget *widget, gpointer gdata)
-{
- GtkWidget *entry;
- GtkWidget *dialog;
- GtkFileFilter *gtkfilter;
- GtkFileFilter *gtkfilter_all;
- int opt_i = (intptr_t) gdata;
- GtkFileChooserAction fc_action;
-
- gtkfilter = gtk_file_filter_new();
- gtkfilter_all = gtk_file_filter_new();
-
- char fileext[10] = "*";
-
- /* select file or folder depending on option_type */
- if (currentOption[opt_i].type == PathName)
- fc_action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
- else
- fc_action = GTK_FILE_CHOOSER_ACTION_OPEN;
-
- dialog = gtk_file_chooser_dialog_new ("Open File",
- NULL,
- fc_action,
- GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
- GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
- NULL);
-
- /* one filter to show everything */
- gtk_file_filter_add_pattern(gtkfilter_all, "*");
- gtk_file_filter_set_name (gtkfilter_all, "All Files");
- gtk_file_chooser_add_filter(GTK_FILE_CHOOSER(dialog),gtkfilter_all);
-
- /* filter for specific filetypes e.g. pgn or fen */
- if (currentOption[opt_i].textValue != NULL && (strcmp(currentOption[opt_i].textValue, "") != 0) )
- {
- strcat(fileext, currentOption[opt_i].textValue);
- gtk_file_filter_add_pattern(gtkfilter, fileext);
- gtk_file_filter_set_name (gtkfilter, currentOption[opt_i].textValue);
- gtk_file_chooser_add_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
- /* activate filter */
- gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter);
- }
- else
- gtk_file_chooser_set_filter (GTK_FILE_CHOOSER(dialog),gtkfilter_all);
-
- if (gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT)
- {
- char *filename;
- filename = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
- entry = currentOption[opt_i].handle;
- gtk_entry_set_text (GTK_ENTRY (entry), filename);
- g_free (filename);
-
- }
- gtk_widget_destroy (dialog);
- dialog = NULL;
-}
-
-gboolean
-ListCallback (GtkWidget *widget, GdkEventButton *event, gpointer gdata)
-{
- int n = (intptr_t) gdata & 0xFFFF;
- int dlg = (intptr_t) gdata >> 16;
- Option *opt = dialogOptions[dlg] + n;
-
- if(event->type != GDK_2BUTTON_PRESS || event->button != 1) return FALSE;
- ((ListBoxCallback*) opt->textValue)(n, SelectedListBoxItem(opt));
- return TRUE;
-}
-
-static char *oneLiner =
- "<Key>Return: redraw-display() \n \
- <Key>Tab: TabProc() \n ";
-static char scrollTranslations[] =
- "<Btn1Up>(2): WheelProc(0 0 A) \n \
- <Btn4Down>: WheelProc(-1) \n \
- <Btn5Down>: WheelProc(1) \n ";
-
-static void
-SqueezeIntoBox (Option *opt, int nr, int width)
-{ // size buttons in bar to fit, clipping button names where necessary
-#ifdef TODO_GTK
- int i, wtot = 0;
- Dimension widths[20], oldWidths[20];
- Arg arg;
- for(i=1; i<nr; i++) {
- XtSetArg(arg, XtNwidth, &widths[i]);
- XtGetValues(opt[i].handle, &arg, 1);
- wtot += oldWidths[i] = widths[i];
- }
- opt->min = wtot;
- if(width <= 0) return;
- while(wtot > width) {
- int wmax=0, imax=0;
- for(i=1; i<nr; i++) if(widths[i] > wmax) wmax = widths[imax=i];
- widths[imax]--;
- wtot--;
- }
- for(i=1; i<nr; i++) if(widths[i] != oldWidths[i]) {
- XtSetArg(arg, XtNwidth, widths[i]);
- XtSetValues(opt[i].handle, &arg, 1);
- }
- opt->min = wtot;
-#endif
-}
-
-#ifdef TODO_GTK
-int
-SetPositionAndSize (Arg *args, Widget leftNeigbor, Widget topNeigbor, int b, int w, int h, int chaining)
-{ // sizing and positioning most widgets have in common
- int j = 0;
- // first position the widget w.r.t. earlier ones
- if(chaining & 1) { // same row: position w.r.t. last (on current row) and lastrow
- XtSetArg(args[j], XtNfromVert, topNeigbor); j++;
- XtSetArg(args[j], XtNfromHoriz, leftNeigbor); j++;
- } else // otherwise it goes at left margin (which is default), below the previous element
- XtSetArg(args[j], XtNfromVert, leftNeigbor), j++;
- // arrange chaining ('2'-bit indicates top and bottom chain the same)
- if((chaining & 14) == 6) XtSetArg(args[j], XtNtop, XtChainBottom), j++;
- if((chaining & 14) == 10) XtSetArg(args[j], XtNbottom, XtChainTop ), j++;
- if(chaining & 4) XtSetArg(args[j], XtNbottom, XtChainBottom ), j++;
- if(chaining & 8) XtSetArg(args[j], XtNtop, XtChainTop), j++;
- if(chaining & 0x10) XtSetArg(args[j], XtNright, XtChainRight), j++;
- if(chaining & 0x20) XtSetArg(args[j], XtNleft, XtChainRight), j++;
- if(chaining & 0x40) XtSetArg(args[j], XtNright, XtChainLeft ), j++;
- if(chaining & 0x80) XtSetArg(args[j], XtNleft, XtChainLeft ), j++;
- // set size (if given)
- if(w) XtSetArg(args[j], XtNwidth, w), j++;
- if(h) XtSetArg(args[j], XtNheight, h), j++;
- // color
- if(!appData.monoMode) {
- if(!b && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
- if(b == 3 && appData.buttonColor[0]) XtSetArg(args[j], XtNbackground, buttonColor), j++;
- }
- if(b == 3) b = 1;
- // border
- XtSetArg(args[j], XtNborderWidth, b); j++;
- return j;
-}
-#endif
-
-static int
-TableWidth (Option *opt)
-{ // Hideous work-around! If the table is 3 columns, but 2 & 3 are always occupied together, the fixing of the width of column 1 does not work
- while(opt->type != EndMark && opt->type != Break)
- if(opt->type == FileName || opt->type == PathName || opt++->type == BarBegin) return 3; // This table needs browse button
- return 2; // no browse button;
-}
-
-static int
-SameRow (Option *opt)
-{
- return (opt->min & SAME_ROW && (opt->type == Button || opt->type == SaveButton || opt->type == Label
- || opt->type == ListBox || opt->type == BoxBegin || opt->type == Icon));
-}
-
-static void
-Pack (GtkWidget *hbox, GtkWidget *table, GtkWidget *entry, int left, int right, int top, GtkAttachOptions vExpand)
-{
- if(hbox) gtk_box_pack_start(GTK_BOX (hbox), entry, TRUE, TRUE, 0);
- else gtk_table_attach(GTK_TABLE(table), entry, left, right, top, top+1,
- GTK_FILL | GTK_EXPAND, GTK_FILL | vExpand, 2, 1);
-}
-
-int
-GenericPopUp (Option *option, char *title, DialogClass dlgNr, DialogClass parent, int modal, int topLevel)
-{
- GtkWidget *dialog = NULL;
- gint w;
- GtkWidget *label;
- GtkWidget *box;
- GtkWidget *checkbutton;
- GtkWidget *entry;
- GtkWidget *oldHbox, *hbox = NULL;
- GtkWidget *pane = NULL;
- GtkWidget *button;
- GtkWidget *table;
- GtkWidget *spinner;
- GtkAdjustment *spinner_adj;
- GtkWidget *combobox;
- GtkWidget *textview;
- GtkTextBuffer *textbuffer;
- GdkColor color;
- GtkWidget *actionarea;
- GtkWidget *sw;
- GtkWidget *list;
- GtkWidget *graph;
- GtkWidget *menuButton;
- GtkWidget *menuBar;
- GtkWidget *menu;
-
- int i, j, arraysize, left, top, height=999, width=1, boxStart, breakType = 0, r;
- char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
-
- if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
-
- if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
- gtk_widget_show(shells[dlgNr]);
- shellUp[dlgNr] = True;
- return 0;
- }
-
- dialogOptions[dlgNr] = option; // make available to callback
- // post currentOption globally, so Spin and Combo callbacks can already use it
- // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
- currentOption = option;
-
- if(engineDlg) { // Settings popup for engine: format through heuristic
- int n = currentCps->nrOptions;
-// if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
- width = n / 20 + 1;
- height = n / width + 1;
-printf("n=%d, h=%d, w=%d\n",n,height,width);
-// if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
- currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
- }
-
- parents[dlgNr] = parent;
-#ifdef TODO_GTK
- shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
-
- if(dlgNr == BoardWindow) dialog = shellWidget; else
- dialog =
- XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
- shells[parent], args, i);
-#endif
- dialog = gtk_dialog_new_with_buttons( title,
- GTK_WINDOW(shells[parent]),
- GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_NO_SEPARATOR |
- (modal ? GTK_DIALOG_MODAL : 0),
- GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
- GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
- NULL );
-
- shells[dlgNr] = dialog;
- box = gtk_dialog_get_content_area( GTK_DIALOG( dialog ) );
-// gtk_box_set_spacing(GTK_BOX(box), 5);
-
- arraysize = 0;
- for (i=0;option[i].type != EndMark;i++) {
- arraysize++;
- }
-
- table = gtk_table_new(arraysize, r=TableWidth(option), FALSE);
- left = 0;
- top = -1;
-
- for (i=0;option[i].type != EndMark;i++) {
- if(option[i].type == -1) continue;
- top++;
-printf("option =%2d, top =%2d\n", i, top);
- if (top >= height) {
- gtk_table_resize(GTK_TABLE(table), height, r);
- if(!pane) { // multi-column: put tables in intermediate hbox
- if(breakType || engineDlg)
- pane = gtk_hbox_new (FALSE, 0);
- else
- pane = gtk_vbox_new (FALSE, 0);
- gtk_box_set_spacing(GTK_BOX(pane), 5 + 5*breakType);
- gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), pane, TRUE, TRUE, 0);
- }
- gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
- table = gtk_table_new(arraysize - i, r=TableWidth(option + i), FALSE);
- top = 0;
- }
- if(!SameRow(&option[i])) {
- if(SameRow(&option[i+1])) {
- GtkAttachOptions x = GTK_FILL;
- // make sure hbox is always available when we have more options on same row
- hbox = gtk_hbox_new (option[i].type == Button && option[i].textValue, 0);
- if(!currentCps && option[i].value > 80) x |= GTK_EXPAND; // only vertically extended widgets should size vertically
- if (strcmp(option[i].name, "") == 0 || option[i].type == Label || option[i].type == Button)
- // for Label and Button name is contained inside option
- gtk_table_attach(GTK_TABLE(table), hbox, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
- else
- gtk_table_attach(GTK_TABLE(table), hbox, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, x, 2, 1);
- } else hbox = NULL; //and also make sure no hbox exists if only singl option on row
- } else top--;
- switch(option[i].type) {
- case Fractional:
- snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
- option[i].value = *(float*)option[i].target;
- goto tBox;
- case Spin:
- if(!currentCps) option[i].value = *(int*)option[i].target;
- snprintf(def, MSG_SIZ, "%d", option[i].value);
- case TextBox:
- case FileName:
- case PathName:
- tBox:
- label = gtk_label_new(option[i].name);
- /* Left Justify */
- gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
-
- /* width */
- w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
- if(option[i].type == FileName || option[i].type == PathName) w -= 55;
-
- if (option[i].type==TextBox && option[i].value > 80){
- textview = gtk_text_view_new();
- gtk_text_view_set_wrap_mode(GTK_TEXT_VIEW(textview), option[i].min & T_WRAP ? GTK_WRAP_WORD : GTK_WRAP_NONE);
-#ifdef TODO_GTK
- if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
- if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
-#endif
- /* add textview to scrolled window so we have vertical scroll bar */
- sw = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw),
- option[i].min & T_HSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_AUTOMATIC,
- option[i].min & T_VSCRL ? GTK_POLICY_ALWAYS : GTK_POLICY_NEVER);
- gtk_container_add(GTK_CONTAINER(sw), textview);
- gtk_widget_set_size_request(GTK_WIDGET(sw), w, -1);
-
- textbuffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW(textview));
- /* check if label is empty */
- if (strcmp(option[i].name,"") != 0) {
- gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
- Pack(hbox, table, sw, left+1, left+r, top, 0);
- }
- else {
- /* no label so let textview occupy all columns */
- Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
- }
- if ( *(char**)option[i].target != NULL )
- gtk_text_buffer_set_text (textbuffer, *(char**)option[i].target, -1);
- else
- gtk_text_buffer_set_text (textbuffer, "", -1);
- option[i].handle = (void*)textbuffer;
- option[i].textValue = (char*)textview;
- if(option[i].choice) { // textviews can request a handler for mouse events in the choice field
- g_signal_connect(textview, "button-press-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
- g_signal_connect(textview, "button-release-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
- g_signal_connect(textview, "motion-notify-event", G_CALLBACK (MemoEvent), (gpointer) &option[i] );
- }
- break;
- }
-
- entry = gtk_entry_new();
-
- if (option[i].type==Spin || option[i].type==Fractional)
- gtk_entry_set_text (GTK_ENTRY (entry), def);
- else if (currentCps)
- gtk_entry_set_text (GTK_ENTRY (entry), option[i].textValue);
- else if ( *(char**)option[i].target != NULL )
- gtk_entry_set_text (GTK_ENTRY (entry), *(char**)option[i].target);
-
- //gtk_entry_set_width_chars (GTK_ENTRY (entry), 18);
- gtk_entry_set_max_length (GTK_ENTRY (entry), w);
-
- // left, right, top, bottom
- if (strcmp(option[i].name, "") != 0)
- gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // leading names do not expand
-
- if (option[i].type == Spin) {
- spinner_adj = (GtkAdjustment *) gtk_adjustment_new (option[i].value, option[i].min, option[i].max, 1.0, 0.0, 0.0);
- spinner = gtk_spin_button_new (spinner_adj, 1.0, 0);
- gtk_table_attach(GTK_TABLE(table), spinner, left+1, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
- option[i].handle = (void*)spinner;
- }
- else if (option[i].type == FileName || option[i].type == PathName) {
- gtk_table_attach(GTK_TABLE(table), entry, left+1, left+2, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
- button = gtk_button_new_with_label ("Browse");
- gtk_table_attach(GTK_TABLE(table), button, left+2, left+r, top, top+1, GTK_FILL, GTK_FILL, 2, 1); // Browse button does not expand
- g_signal_connect (button, "clicked", G_CALLBACK (BrowseGTK), (gpointer)(intptr_t) i);
- option[i].handle = (void*)entry;
- }
- else {
- Pack(hbox, table, entry, left + (strcmp(option[i].name, "") != 0), left+r, top, 0);
- option[i].handle = (void*)entry;
- }
- break;
- case CheckBox:
- checkbutton = gtk_check_button_new_with_label(option[i].name);
- if(!currentCps) option[i].value = *(Boolean*)option[i].target;
- gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(checkbutton), option[i].value);
- gtk_table_attach(GTK_TABLE(table), checkbutton, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 0);
- option[i].handle = (void *)checkbutton;
- break;
- case Icon:
- option[i].handle = (void *) (label = gtk_image_new_from_pixbuf(NULL));
- gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
- Pack(hbox, table, label, left, left+2, top, 0);
- break;
- case Label:
- option[i].handle = (void *) (label = gtk_label_new(option[i].name));
- /* Left Justify */
- gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
- if(option[i].min & BORDER) {
- GtkWidget *frame = gtk_frame_new(NULL);
- gtk_container_add(GTK_CONTAINER(frame), label);
- label = frame;
- }
- gtk_widget_set_size_request(label, option[i].max ? option[i].max : -1, -1);
- Pack(hbox, table, label, left, left+2, top, 0);
- if(option[i].target) { // allow user to specify event handler for button presses
- gtk_widget_add_events(GTK_WIDGET(label), GDK_BUTTON_PRESS_MASK);
- g_signal_connect(label, "button-press-event", G_CALLBACK(MemoEvent), (gpointer) &option[i]);
- }
- break;
- case SaveButton:
- case Button:
- button = gtk_button_new_with_label (option[i].name);
-
- /* set button color on view board dialog */
- if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !currentCps) {
- gdk_color_parse( *(char**) option[i-1].target, &color );
- gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
- }
-
- /* set button color on new variant dialog */
- if(option[i].textValue) {
- gdk_color_parse( option[i].textValue, &color );
- gtk_widget_modify_bg ( GTK_WIDGET(button), GTK_STATE_NORMAL, &color );
- gtk_widget_set_sensitive(button, appData.noChessProgram || option[i].value < 0
- || strstr(first.variants, VariantName(option[i].value)));
- }
-
- Pack(hbox, table, button, left, left+1, top, 0);
- g_signal_connect (button, "clicked", G_CALLBACK (GenericCallback), (gpointer)(intptr_t) i + (dlgNr<<16));
- option[i].handle = (void*)button;
- break;
- case ComboBox:
- label = gtk_label_new(option[i].name);
- /* Left Justify */
- gtk_misc_set_alignment(GTK_MISC(label), 0, 0.5);
- gtk_table_attach(GTK_TABLE(table), label, left, left+1, top, top+1, GTK_FILL, GTK_FILL, 2, 1);
-
- combobox = gtk_combo_box_new_text();
-
- for(j=0;;j++) {
- if ( ((char **) option[i].textValue)[j] == NULL) break;
- gtk_combo_box_append_text(GTK_COMBO_BOX(combobox), ((char **) option[i].choice)[j]);
- }
-
- if(currentCps)
- option[i].choice = (char**) option[i].textValue;
- else {
- for(j=0; option[i].choice[j]; j++) {
- if(*(char**)option[i].target && !strcmp(*(char**)option[i].target, ((char**)(option[i].textValue))[j])) break;
- }
- /* If choice is NULL set to first */
- if (option[i].choice[j] == NULL)
- option[i].value = 0;
- else
- option[i].value = j;
- }
-
- //option[i].value = j + (option[i].choice[j] == NULL);
- gtk_combo_box_set_active(GTK_COMBO_BOX(combobox), option[i].value);
-
- Pack(hbox, table, combobox, left+1, left+r, top, 0);
- g_signal_connect(G_OBJECT(combobox), "changed", G_CALLBACK(ComboSelect), (gpointer) (intptr_t) (i + 256*dlgNr));
-
- option[i].handle = (void*)combobox;
- values[i] = option[i].value;
- break;
- case ListBox:
- {
- GtkCellRenderer *renderer;
- GtkTreeViewColumn *column;
- GtkListStore *store;
-
- option[i].handle = (void *) (list = gtk_tree_view_new());
- gtk_tree_view_set_headers_visible(GTK_TREE_VIEW(list), FALSE);
- renderer = gtk_cell_renderer_text_new();
- column = gtk_tree_view_column_new_with_attributes("List Items", renderer, "text", 0, NULL);
- gtk_tree_view_append_column(GTK_TREE_VIEW(list), column);
- store = gtk_list_store_new(1, G_TYPE_STRING); // 1 column of text
- gtk_tree_view_set_model(GTK_TREE_VIEW(list), GTK_TREE_MODEL(store));
- g_object_unref(store);
- LoadListBox(&option[i], "?", -1, -1);
- HighlightListBoxItem(&option[i], 0);
-
- /* add listbox to scrolled window so we have vertical scroll bar */
- sw = gtk_scrolled_window_new(NULL, NULL);
- gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(sw), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC);
- gtk_container_add(GTK_CONTAINER(sw), list);
- gtk_widget_set_size_request(GTK_WIDGET(sw), option[i].max ? option[i].max : -1, option[i].value ? option[i].value : -1);
-
- if(option[i].textValue) // generic callback for double-clicking listbox item
- g_signal_connect(list, "button-press-event", G_CALLBACK(ListCallback), (gpointer) (dlgNr<<16 | i) );
-
- /* never has label, so let listbox occupy all columns */
- Pack(hbox, table, sw, left, left+r, top, GTK_EXPAND);
- }
- break;
- case Graph:
- option[i].handle = (void*) (graph = gtk_drawing_area_new());
- gtk_widget_set_size_request(graph, option[i].max, option[i].value);
- Pack(hbox, GTK_TABLE(table), graph, left, left+r, top, GTK_EXPAND);
- g_signal_connect (graph, "expose-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
- gtk_widget_add_events(GTK_WIDGET(graph), GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_POINTER_MOTION_MASK);
- g_signal_connect (graph, "button-press-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
- g_signal_connect (graph, "button-release-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
- g_signal_connect (graph, "motion-notify-event", G_CALLBACK (GraphEventProc), (gpointer) &option[i]);
-
-#ifdef TODO_GTK
- XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
- (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
- if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
-#endif
- option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
- break;
-#ifdef TODO_GTK
- case Graph:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
- option[i].handle = (void*)
- (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
- XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
- (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
- if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
- option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
- break;
- case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
- option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
- break;
- case BoxBegin:
- if(option[i].min & SAME_ROW) forelast = lastrow;
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, 0 /* h */, option[i].min /* chain */);
- XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
- XtSetArg(args[j], XtNvSpace, 0); j++;
- option[box=i].handle = (void*)
- (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
- oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
- lastrow = NULL; last = NULL;
- break;
-#endif
- case DropDown:
- top--;
- msg = _(option[i].name); // write name on the menu button
-// XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
-// XtSetArg(args[j], XtNlabel, msg); j++;
- option[i].handle = (void*)
- (menuButton = gtk_menu_item_new_with_label(msg));
- gtk_widget_show(menuButton);
- option[i].textValue = (char*) (menu = CreateMenuPopup(option + i, i + 256*dlgNr, -1));
- gtk_menu_item_set_submenu(GTK_MENU_ITEM (menuButton), menu);
- gtk_menu_bar_append (GTK_MENU_BAR (menuBar), menuButton);
-
- break;
- case BarBegin:
- menuBar = gtk_menu_bar_new ();
- gtk_widget_show (menuBar);
- boxStart = i;
- break;
- case BoxBegin:
- option[i+1].min |= SAME_ROW; // kludge to suppress allocation of new hbox
- oldHbox = hbox;
- option[i].handle = (void*) (hbox = gtk_hbox_new(FALSE, 0)); // hbox to collect buttons
- gtk_box_pack_start(GTK_BOX (oldHbox), hbox, FALSE, TRUE, 0); // *** Beware! Assumes button bar always on same row with other! ***
-// gtk_table_attach(GTK_TABLE(table), hbox, left+2, left+3, top, top+1, GTK_FILL | GTK_SHRINK, GTK_FILL, 2, 1);
- boxStart = i;
- break;
- case BarEnd:
- top--;
- gtk_table_attach(GTK_TABLE(table), menuBar, left, left+r, top, top+1, GTK_FILL | GTK_EXPAND, GTK_FILL, 2, 1);
-
- if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
- break;
- case BoxEnd:
-// XtManageChildren(&form, 1);
-// SqueezeIntoBox(&option[boxStart], i-boxStart, option[boxStart].max);
- hbox = oldHbox; top--;
- if(option[i].target) ((ButtonCallback*)option[i].target)(boxStart); // callback that can make sizing decisions
- break;
- case Break:
- breakType = option[i].min & SAME_ROW;
- top = height; // force next option to start in a new table
- break;
-
- case PopUp:
- top--;
- break;
- default:
- printf("GenericPopUp: unexpected case in switch. i=%d type=%d name=%s.\n", i, option[i].type, option[i].name);
- break;
- }
- }
-
- if(pane)
- gtk_box_pack_start (GTK_BOX (pane), table, TRUE, TRUE, 0);
- else
- gtk_table_resize(GTK_TABLE(table), top+1, r),
- gtk_box_pack_start (GTK_BOX (/*GTK_DIALOG (dialog)->vbox*/box), table, TRUE, TRUE, 0);
-
- option[i].handle = (void *) table; // remember last table in EndMark handle (for hiding Engine-Output pane).
-
- /* Show dialog */
- gtk_widget_show_all( dialog );
-
- /* hide OK/cancel buttons */
- if((option[i].min & 2)) {
- actionarea = gtk_dialog_get_action_area(GTK_DIALOG(dialog));
- gtk_widget_hide(actionarea);
- }
-
- g_signal_connect (dialog, "response",
- G_CALLBACK (GenericPopDown),
- (gpointer)(intptr_t) dlgNr);
- g_signal_connect (dialog, "delete-event",
- G_CALLBACK (GenericPopDown),
- (gpointer)(intptr_t) dlgNr);
- shellUp[dlgNr]++;
-
-#ifdef TODO_GTK
- Arg args[24];
- Widget popup, layout, dialog=NULL, edit=NULL, form, last, b_ok, b_cancel, previousPane = NULL, textField = NULL, oldForm, oldLastRow, oldForeLast;
- Window root, child;
- int x, y, i, j, height=999, width=1, h, c, w, shrink=FALSE, stack = 0, box, chain;
- int win_x, win_y, maxWidth, maxTextWidth;
- unsigned int mask;
- char def[MSG_SIZ], *msg, engineDlg = (currentCps != NULL && dlgNr != BrowserDlg);
- static char pane[6] = "paneX";
- Widget texts[100], forelast = NULL, anchor, widest, lastrow = NULL, browse = NULL;
- Dimension bWidth = 50;
-
- if(dlgNr < PromoDlg && shellUp[dlgNr]) return 0; // already up
- if(dlgNr && dlgNr < PromoDlg && shells[dlgNr]) { // reusable, and used before (but popped down)
- XtPopup(shells[dlgNr], XtGrabNone);
- shellUp[dlgNr] = True;
- return 0;
- }
-
- dialogOptions[dlgNr] = option; // make available to callback
- // post currentOption globally, so Spin and Combo callbacks can already use it
- // WARNING: this kludge does not work for persistent dialogs, so that these cannot have spin or combo controls!
- currentOption = option;
-
- if(engineDlg) { // Settings popup for engine: format through heuristic
- int n = currentCps->nrOptions;
- if(n > 50) width = 4; else if(n>24) width = 2; else width = 1;
- height = n / width + 1;
- if(n && (currentOption[n-1].type == Button || currentOption[n-1].type == SaveButton)) currentOption[n].min = SAME_ROW; // OK on same line
- currentOption[n].type = EndMark; currentOption[n].target = NULL; // delimit list by callback-less end mark
- }
- i = 0;
- XtSetArg(args[i], XtNresizable, True); i++;
- shells[BoardWindow] = shellWidget; parents[dlgNr] = parent;
-
- if(dlgNr == BoardWindow) popup = shellWidget; else
- popup = shells[dlgNr] =
- XtCreatePopupShell(title, !top || !appData.topLevel ? transientShellWidgetClass : topLevelShellWidgetClass,
- shells[parent], args, i);
-
- layout =
- XtCreateManagedWidget(layoutName, formWidgetClass, popup,
- layoutArgs, XtNumber(layoutArgs));
- if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[0], XtNbackground, dialogColor);
- XtSetValues(layout, args, 1);
-
- for(c=0; c<width; c++) {
- pane[4] = 'A'+c;
- form =
- XtCreateManagedWidget(pane, formWidgetClass, layout,
- formArgs, XtNumber(formArgs));
- j=0;
- XtSetArg(args[j], stack ? XtNfromVert : XtNfromHoriz, previousPane); j++;
- if(!appData.monoMode && appData.dialogColor[0]) XtSetArg(args[j], XtNbackground, dialogColor), j++;
- XtSetValues(form, args, j);
- lastrow = forelast = NULL;
- previousPane = form;
-
- last = widest = NULL; anchor = lastrow;
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(option[i].type == -1) continue;
- lastrow = forelast;
- forelast = last;
- switch(option[i].type) {
- case Fractional:
- snprintf(def, MSG_SIZ, "%.2f", *(float*)option[i].target);
- option[i].value = *(float*)option[i].target;
- goto tBox;
- case Spin:
- if(!engineDlg) option[i].value = *(int*)option[i].target;
- snprintf(def, MSG_SIZ, "%d", option[i].value);
- case TextBox:
- case FileName:
- case PathName:
- tBox:
- if(option[i].name[0]) { // prefixed by label with option name
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, textHeight /* h */, 0xC0 /* chain to left edge */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
- } else texts[h] = dialog = NULL; // kludge to position from left margin
- w = option[i].type == Spin || option[i].type == Fractional ? 70 : option[i].max ? option[i].max : 205;
- if(option[i].type == FileName || option[i].type == PathName) w -= 55;
- j = SetPositionAndSize(args, dialog, last, 1 /* border */,
- w /* w */, option[i].type == TextBox ? option[i].value : 0 /* h */, 0x91 /* chain full width */);
- if(option[i].type == TextBox) { // decorations for multi-line text-edits
- if(option[i].min & T_VSCRL) { XtSetArg(args[j], XtNscrollVertical, XawtextScrollAlways); j++; }
- if(option[i].min & T_HSCRL) { XtSetArg(args[j], XtNscrollHorizontal, XawtextScrollAlways); j++; }
- if(option[i].min & T_FILL) { XtSetArg(args[j], XtNautoFill, True); j++; }
- if(option[i].min & T_WRAP) { XtSetArg(args[j], XtNwrap, XawtextWrapWord); j++; }
- if(option[i].min & T_TOP) { XtSetArg(args[j], XtNtop, XtChainTop); j++;
- if(!option[i].value) { XtSetArg(args[j], XtNbottom, XtChainTop); j++;
- XtSetValues(dialog, args+j-2, 2);
- }
- }
- } else shrink = TRUE;
- XtSetArg(args[j], XtNeditType, XawtextEdit); j++;
- XtSetArg(args[j], XtNuseStringInPlace, False); j++;
- XtSetArg(args[j], XtNdisplayCaret, False); j++;
- XtSetArg(args[j], XtNresizable, True); j++;
- XtSetArg(args[j], XtNinsertPosition, 9999); j++;
- XtSetArg(args[j], XtNstring, option[i].type==Spin || option[i].type==Fractional ? def :
- engineDlg ? option[i].textValue : *(char**)option[i].target); j++;
- edit = last;
- option[i].handle = (void*)
- (textField = last = XtCreateManagedWidget("text", asciiTextWidgetClass, form, args, j));
- XtAddEventHandler(last, ButtonPressMask, False, SetFocus, (XtPointer) popup); // gets focus on mouse click
- if(option[i].min == 0 || option[i].type != TextBox)
- XtOverrideTranslations(last, XtParseTranslationTable(oneLiner)); // standard handler for <Enter> and <Tab>
-
- if(option[i].type == TextBox || option[i].type == Fractional) break;
-
- // add increment and decrement controls for spin
- if(option[i].type == FileName || option[i].type == PathName) {
- msg = _("browse"); w = 0; // automatically scale to width of text
- j = textHeight ? textHeight : 0;
- } else {
- w = 20; msg = "+"; j = textHeight/2; // spin button
- }
- j = SetPositionAndSize(args, last, edit, 3 /* border */,
- w /* w */, j /* h */, 0x31 /* chain to right edge */);
- edit = XtCreateManagedWidget(msg, commandWidgetClass, form, args, j);
- XtAddCallback(edit, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- if(w == 0) browse = edit;
-
- if(option[i].type != Spin) break;
-
- j = SetPositionAndSize(args, last, edit, 3 /* border */,
- 20 /* w */, textHeight/2 /* h */, 0x31 /* chain to right edge */);
- XtSetArg(args[j], XtNvertDistance, -1); j++;
- last = XtCreateManagedWidget("-", commandWidgetClass, form, args, j);
- XtAddCallback(last, XtNcallback, SpinCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- break;
- case CheckBox:
- if(!engineDlg) option[i].value = *(Boolean*)option[i].target; // where checkbox callback uses it
- j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
- textHeight/2 /* w */, textHeight/2 /* h */, 0xC0 /* chain both to left edge */);
- XtSetArg(args[j], XtNvertDistance, (textHeight+2)/4 + 3); j++;
- XtSetArg(args[j], XtNstate, option[i].value); j++;
- lastrow = last;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(" ", toggleWidgetClass, form, args, j));
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- option[i].max /* w */, textHeight /* h */, 0xC1 /* chain */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- last = XtCreateManagedWidget("label", commandWidgetClass, form, args, j);
- // make clicking the text toggle checkbox
- XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- shrink = TRUE; // following buttons must get text height
- break;
- case Label:
- msg = option[i].name;
- if(!msg) break;
- chain = option[i].min;
- if(chain & SAME_ROW) forelast = lastrow; else shrink = FALSE;
- j = SetPositionAndSize(args, last, lastrow, (chain & 2) != 0 /* border */,
- option[i].max /* w */, shrink ? textHeight : 0 /* h */, chain | 2 /* chain */);
-#if ENABLE_NLS
- if(option[i].choice) XtSetArg(args[j], XtNfontSet, *(XFontSet*)option[i].choice), j++;
-#else
- if(option[i].choice) XtSetArg(args[j], XtNfont, (XFontStruct*)option[i].choice), j++;
-#endif
- XtSetArg(args[j], XtNresizable, False); j++;
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(msg)); j++;
- option[i].handle = (void*) (last = XtCreateManagedWidget("label", labelWidgetClass, form, args, j));
- if(option[i].target) // allow user to specify event handler for button presses
- XtAddEventHandler(last, ButtonPressMask, False, CheckCallback, (XtPointer)(intptr_t) i + 256*dlgNr);
- break;
- case SaveButton:
- case Button:
- if(option[i].min & SAME_ROW) {
- chain = 0x31; // 0011.0001 = both left and right side to right edge
- forelast = lastrow;
- } else chain = 0, shrink = FALSE;
- j = SetPositionAndSize(args, last, lastrow, 3 /* border */,
- option[i].max /* w */, shrink ? textHeight : 0 /* h */, option[i].min & 0xE | chain /* chain */);
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- if(option[i].textValue) { // special for buttons of New Variant dialog
- XtSetArg(args[j], XtNsensitive, appData.noChessProgram || option[i].value < 0
- || strstr(first.variants, VariantName(option[i].value))); j++;
- XtSetArg(args[j], XtNborderWidth, (gameInfo.variant == option[i].value)+1); j++;
- }
- option[i].handle = (void*)
- (dialog = last = XtCreateManagedWidget(option[i].name, commandWidgetClass, form, args, j));
- if(option[i].choice && ((char*)option[i].choice)[0] == '#' && !engineDlg) { // for the color picker default-reset
- SetColor( *(char**) option[i-1].target, &option[i]);
- XtAddEventHandler(option[i-1].handle, KeyReleaseMask, False, ColorChanged, (XtPointer)(intptr_t) i-1);
- }
- XtAddCallback(last, XtNcallback, GenericCallback, (XtPointer)(intptr_t) i + (dlgNr<<16)); // invokes user callback
- if(option[i].textValue) SetColor( option[i].textValue, &option[i]); // for new-variant buttons
- break;
- case ComboBox:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, textHeight /* h */, 0xC0 /* chain both sides to left edge */);
- XtSetArg(args[j], XtNjustify, XtJustifyLeft); j++;
- XtSetArg(args[j], XtNlabel, _(option[i].name)); j++;
- texts[h] = dialog = XtCreateManagedWidget(option[i].name, labelWidgetClass, form, args, j);
-
- if(option[i].min & COMBO_CALLBACK) msg = _(option[i].name); else {
- if(!engineDlg) SetCurrentComboSelection(option+i);
- msg=_(((char**)option[i].choice)[option[i].value]);
- }
-
- j = SetPositionAndSize(args, dialog, last, (option[i].min & 2) == 0 /* border */,
- option[i].max && !engineDlg ? option[i].max : 100 /* w */,
- textHeight /* h */, 0x91 /* chain */); // same row as its label!
- XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
- XtSetArg(args[j], XtNlabel, msg); j++;
- shrink = TRUE;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(" ", menuButtonWidgetClass, form, args, j));
- CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, -1);
- values[i] = option[i].value;
- break;
- case ListBox:
- // Listbox goes in viewport, as needed for game list
- if(option[i].min & SAME_ROW) forelast = lastrow;
- j = SetPositionAndSize(args, last, lastrow, 1 /* border */,
- option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
- XtSetArg(args[j], XtNresizable, False); j++;
- XtSetArg(args[j], XtNallowVert, True); j++; // scoll direction
- last =
- XtCreateManagedWidget("viewport", viewportWidgetClass, form, args, j);
- j = 0; // now list itself
- XtSetArg(args[j], XtNdefaultColumns, 1); j++;
- XtSetArg(args[j], XtNforceColumns, True); j++;
- XtSetArg(args[j], XtNverticalList, True); j++;
- option[i].handle = (void*)
- (edit = XtCreateManagedWidget("list", listWidgetClass, last, args, j));
- XawListChange(option[i].handle, option[i].target, 0, 0, True);
- XawListHighlight(option[i].handle, 0);
- scrollTranslations[25] = '0' + i;
- scrollTranslations[27] = 'A' + dlgNr;
- XtOverrideTranslations(edit, XtParseTranslationTable(scrollTranslations)); // for mouse-wheel
- break;
- case Graph:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- option[i].max /* w */, option[i].value /* h */, option[i].min /* chain */);
- option[i].handle = (void*)
- (last = XtCreateManagedWidget("graph", widgetClass, form, args, j));
- XtAddEventHandler(last, ExposureMask | ButtonPressMask | ButtonReleaseMask | PointerMotionMask, False,
- (XtEventHandler) GraphEventProc, &option[i]); // mandatory user-supplied expose handler
- if(option[i].min & SAME_ROW) last = forelast, forelast = lastrow;
- option[i].choice = (char**) cairo_image_surface_create (CAIRO_FORMAT_ARGB32, option[i].max, option[i].value); // image buffer
- break;
- case PopUp: // note: used only after Graph, so 'last' refers to the Graph widget
- option[i].handle = (void*) CreateComboPopup(last, option + i, i + 256*dlgNr, TRUE, option[i].value);
- break;
- case BoxBegin:
- if(option[i].min & SAME_ROW) forelast = lastrow;
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, 0 /* h */, option[i].min /* chain */);
- XtSetArg(args[j], XtNorientation, XtorientHorizontal); j++;
- XtSetArg(args[j], XtNvSpace, 0); j++;
- option[box=i].handle = (void*)
- (last = XtCreateWidget("box", boxWidgetClass, form, args, j));
- oldForm = form; form = last; oldLastRow = lastrow; oldForeLast = forelast;
- lastrow = NULL; last = NULL;
- break;
- case DropDown:
- j = SetPositionAndSize(args, last, lastrow, 0 /* border */,
- 0 /* w */, 0 /* h */, 1 /* chain (always on same row) */);
- forelast = lastrow;
- msg = _(option[i].name); // write name on the menu button
- XtSetArg(args[j], XtNmenuName, XtNewString(option[i].name)); j++;
- XtSetArg(args[j], XtNlabel, msg); j++;
- option[i].handle = (void*)
- (last = XtCreateManagedWidget(option[i].name, menuButtonWidgetClass, form, args, j));
- option[i].textValue = (char*) CreateComboPopup(last, option + i, i + 256*dlgNr, FALSE, -1);
- break;
- case BoxEnd:
- XtManageChildren(&form, 1);
- SqueezeIntoBox(&option[box], i-box, option[box].max);
- if(option[i].target) ((ButtonCallback*)option[i].target)(box); // callback that can make sizing decisions
- last = form; lastrow = oldLastRow; form = oldForm; forelast = oldForeLast;
- break;
- case Break:
- width++;
- height = i+1;
- stack = !(option[i].min & SAME_ROW);
- break;
- default:
- printf("GenericPopUp: unexpected case in switch.\n");
- break;
- }
- }
-
- // make an attempt to align all spins and textbox controls
- maxWidth = maxTextWidth = 0;
- if(browse != NULL) {
- j=0;
- XtSetArg(args[j], XtNwidth, &bWidth); j++;
- XtGetValues(browse, args, j);
- }
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(option[i].type == Spin || option[i].type == TextBox || option[i].type == ComboBox
- || option[i].type == PathName || option[i].type == FileName) {
- Dimension w;
- if(!texts[h]) continue;
- j=0;
- XtSetArg(args[j], XtNwidth, &w); j++;
- XtGetValues(texts[h], args, j);
- if(option[i].type == Spin) {
- if(w > maxWidth) maxWidth = w;
- widest = texts[h];
- } else {
- if(w > maxTextWidth) maxTextWidth = w;
- if(!widest) widest = texts[h];
- }
- }
- }
- if(maxTextWidth + 110 < maxWidth)
- maxTextWidth = maxWidth - 110;
- else maxWidth = maxTextWidth + 110;
- for(h=0; h<height || c == width-1; h++) {
- i = h + c*height;
- if(option[i].type == EndMark) break;
- if(!texts[h]) continue; // Note: texts[h] can be undefined (giving errors in valgrind), but then both if's below will be false.
- j=0;
- if(option[i].type == Spin) {
- XtSetArg(args[j], XtNwidth, maxWidth); j++;
- XtSetValues(texts[h], args, j);
- } else
- if(option[i].type == TextBox || option[i].type == ComboBox || option[i].type == PathName || option[i].type == FileName) {
- XtSetArg(args[j], XtNwidth, maxTextWidth); j++;
- XtSetValues(texts[h], args, j);
- if(bWidth != 50 && (option[i].type == FileName || option[i].type == PathName)) {
- int tWidth = (option[i].max ? option[i].max : 205) - 5 - bWidth;
- j = 0;
- XtSetArg(args[j], XtNwidth, tWidth); j++;
- XtSetValues(option[i].handle, args, j);
- }
- }
- }
- }
-
- if(option[i].min & SAME_ROW) { // even when OK suppressed this EndMark bit can request chaining of last row to bottom
- for(j=i-1; option[j+1].min & SAME_ROW; j--) {
- XtSetArg(args[0], XtNtop, XtChainBottom);
- XtSetArg(args[1], XtNbottom, XtChainBottom);
- XtSetValues(option[j].handle, args, 2);
- }
- if((option[j].type == TextBox || option[j].type == ListBox) && option[j].name[0] == NULLCHAR) {
- Widget w = option[j].handle;
- if(option[j].type == ListBox) w = XtParent(w); // for listbox we must chain viewport
- XtSetArg(args[0], XtNbottom, XtChainBottom);
- XtSetValues(w, args, 1);
- }
- lastrow = forelast;
- } else shrink = FALSE, lastrow = last, last = widest ? widest : dialog;
- j = SetPositionAndSize(args, last, anchor ? anchor : lastrow, 3 /* border */,
- 0 /* w */, shrink ? textHeight : 0 /* h */, 0x37 /* chain: right, bottom and use both neighbors */);
-
- if(!(option[i].min & NO_OK)) {
- option[i].handle = b_ok = XtCreateManagedWidget(_("OK"), commandWidgetClass, form, args, j);
- XtAddCallback(b_ok, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30001 + (dlgNr<<16)));
- if(!(option[i].min & NO_CANCEL)) {
- XtSetArg(args[1], XtNfromHoriz, b_ok); // overwrites!
- b_cancel = XtCreateManagedWidget(_("cancel"), commandWidgetClass, form, args, j);
- XtAddCallback(b_cancel, XtNcallback, GenericCallback, (XtPointer)(intptr_t) (30000 + (dlgNr<<16)));
- }
- }
-
- XtRealizeWidget(popup);
- if(dlgNr != BoardWindow) { // assign close button, and position w.r.t. pointer, if not main window
- XSetWMProtocols(xDisplay, XtWindow(popup), &wm_delete_window, 1);
- snprintf(def, MSG_SIZ, "<Message>WM_PROTOCOLS: GenericPopDown(\"%d\") \n", dlgNr);
- XtAugmentTranslations(popup, XtParseTranslationTable(def));
- XQueryPointer(xDisplay, xBoardWindow, &root, &child,
- &x, &y, &win_x, &win_y, &mask);
-
- XtSetArg(args[0], XtNx, x - 10);
- XtSetArg(args[1], XtNy, y - 30);
- XtSetValues(popup, args, 2);
- }
- XtPopup(popup, modal ? XtGrabExclusive : XtGrabNone);
- shellUp[dlgNr]++; // count rather than flag
- previous = NULL;
- if(textField) SetFocus(textField, popup, (XEvent*) NULL, False);
- if(dlgNr && wp[dlgNr] && wp[dlgNr]->width > 0) { // if persistent window-info available, reposition
- j = 0;
- XtSetArg(args[j], XtNheight, (Dimension) (wp[dlgNr]->height)); j++;
- XtSetArg(args[j], XtNwidth, (Dimension) (wp[dlgNr]->width)); j++;
- XtSetArg(args[j], XtNx, (Position) (wp[dlgNr]->x)); j++;
- XtSetArg(args[j], XtNy, (Position) (wp[dlgNr]->y)); j++;
- XtSetValues(popup, args, j);
- }
- RaiseWindow(dlgNr);
-#endif
- return 1; // tells caller he must do initialization (e.g. add specific event handlers)
-}
-
-/* function called when the data to Paste is ready */
-#ifdef TODO_GTK
-static void
-SendTextCB (Widget w, XtPointer client_data, Atom *selection,
- Atom *type, XtPointer value, unsigned long *len, int *format)
-{
- char buf[MSG_SIZ], *p = (char*) textOptions[(int)(intptr_t) client_data].choice, *name = (char*) value, *q;
- if (value==NULL || *len==0) return; /* nothing selected, abort */
- name[*len]='\0';
- strncpy(buf, p, MSG_SIZ);
- q = strstr(p, "$name");
- snprintf(buf + (q-p), MSG_SIZ -(q-p), "%s%s", name, q+5);
- SendString(buf);
- XtFree(value);
-}
-#endif
-
-void
-SendText (int n)
-{
-#ifdef TODO_GTK
- char *p = (char*) textOptions[n].choice;
- if(strstr(p, "$name")) {
- XtGetSelectionValue(menuBarWidget,
- XA_PRIMARY, XA_STRING,
- /* (XtSelectionCallbackProc) */ SendTextCB,
- (XtPointer) (intptr_t) n, /* client_data passed to PastePositionCB */
- CurrentTime
- );
- } else SendString(p);
-#endif
-}
-
-void
-SetInsertPos (Option *opt, int pos)
-{
-#ifdef TODO_GTK
- Arg args[16];
- XtSetArg(args[0], XtNinsertPosition, pos);
- XtSetValues(opt->handle, args, 1);
-// SetFocus(opt->handle, shells[InputBoxDlg], NULL, False); // No idea why this does not work, and the following is needed:
-// XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
-#endif
-}
-
-#ifdef TODO_GTK
-void
-TypeInProc (Widget w, XEvent *event, String *prms, Cardinal *nprms)
-{ // can be used as handler for any text edit in any dialog (from GenericPopUp, that is)
- int n = prms[0][0] - '0';
- Widget sh = XtParent(XtParent(XtParent(w))); // popup shell
-
- if(n<2) { // Enter or Esc typed from primed text widget: treat as if dialog OK or cancel button hit.
- int dlgNr; // figure out what the dialog number is by comparing shells (because we must pass it :( )
- for(dlgNr=0; dlgNr<NrOfDialogs; dlgNr++) if(shellUp[dlgNr] && shells[dlgNr] == sh)
- GenericCallback (w, (XtPointer)(intptr_t) (30000 + n + (dlgNr<<16)), NULL);
- }
-}
-#endif
-
-void
-HardSetFocus (Option *opt)
-{
-#ifdef TODO_GTK
- XSetInputFocus(xDisplay, XtWindow(opt->handle), RevertToPointerRoot, CurrentTime);
-#endif
-}
-
-
projects / xboard.git / blobdiff