#ifndef lint #ifdef sccs static char sccsid[] = "@(#)p_event.c 20.62 93/06/28"; #endif #endif /* * (c) Copyright 1989 Sun Microsystems, Inc. Sun design patents * pending in the U.S. and foreign countries. See LEGAL_NOTICE * file for terms of the license. */ #include #include #include static Notify_value panel_itimer_expired(); /* ARGSUSED */ Pkg_private Notify_value panel_notify_panel_event(window, event, arg, type) Xv_Window window; register Event *event; Notify_arg arg; Notify_event_type type; { Panel_info *panel = PANEL_PRIVATE(window); switch (event_action(event)) { case ACTION_RESCALE: panel_refont(panel, (int) arg); return notify_next_event_func(window, (Notify_event)event, arg, type); default: return notify_next_event_func(window, (Notify_event)event, arg, type); } } Pkg_private Notify_value panel_notify_event(paint_window, event, arg, type) Xv_Window paint_window; register Event *event; Notify_arg arg; Notify_event_type type; { register Panel_info *panel = (Panel_info *) xv_get(paint_window, XV_KEY_DATA, panel_context_key); Item_info *ip; int event_handled = TRUE; switch (event_action(event)) { case WIN_REPAINT: if (!panel->paint_window->view) { /* Panel */ Rectlist *win_damage, damage; if (!(win_damage = win_get_damage(paint_window))) { win_damage = &rl_null; } damage = rl_null; rl_copy(win_damage, &damage); panel_redisplay(paint_window, paint_window, &damage); rl_free(&damage); } break; case KBD_USE: #ifdef OW_I18N /* This probably should not be set here, because * the XNFocusWindow does not change with the * keyboard focus. Unless splitting views * in the scrollable panel makes a difference. * Possibly this should be set in panel_init, * when ic is being created/cached */ if ((xv_get(PANEL_PUBLIC(panel), WIN_USE_IM)) && panel->ic ) { Xv_Drawable_info *info; DRAWABLE_INFO_MACRO(paint_window, info); window_set_ic_focus_win(paint_window, panel->ic, xv_xid(info)); } #endif /* OW_I18N */ frame_kbd_use(xv_get(PANEL_PUBLIC(panel), WIN_FRAME), PANEL_PUBLIC(panel), PANEL_PUBLIC(panel)); panel->focus_pw = paint_window; if (!panel->kbd_focus_item) { /* Set keyboard focus to first item that wants it. */ panel->kbd_focus_item = panel->last_item; ip = panel_next_kbd_focus(panel, TRUE); if (ip) panel->kbd_focus_item = ip; else if (panel->kbd_focus_item && (!wants_key(panel->kbd_focus_item) || hidden(panel->kbd_focus_item) || inactive(panel->kbd_focus_item))) { /* Note: The following only occurs if there is no * panel item that wants keyboard focus, and * PANEL_ACCEPT_KEYSTROKE has been set to TRUE on the panel. * DevGuide does this. */ panel->kbd_focus_item = NULL; } } if (panel->kbd_focus_item && xv_get(ITEM_PUBLIC(panel->kbd_focus_item), XV_FOCUS_RANK) != XV_FOCUS_PRIMARY) { if (panel->status.focus_item_set) panel->status.focus_item_set = FALSE; else { /* Set the focus to the primary focus item that most recently * had it. If no primary focus items ever had the focus, then * set the focus to the first primary focus item. * If there are no primary focus items, then leave the focus * where it is. */ if (!panel->primary_focus_item) { /* Find first primary focus item */ for (ip = panel->items; ip; ip = ip->next) { if (wants_key(ip) && !hidden(ip) && !inactive(ip) && xv_get(ITEM_PUBLIC(ip), XV_FOCUS_RANK) == XV_FOCUS_PRIMARY) { panel->primary_focus_item = ip; break; } } } if (panel->primary_focus_item) panel_set_kbd_focus(panel, panel->primary_focus_item); } } if (panel->kbd_focus_item && panel->kbd_focus_item->item_type == PANEL_TEXT_ITEM) { /* Clear gray diamond caret */ panel_text_caret_on(panel, FALSE); if (panel->status.blinking) panel_itimer_set(PANEL_PUBLIC(panel), panel->timer_full); } panel->caret = OLGX_ACTIVE_CARET; panel->caret_ascent = panel->active_caret_ascent; panel->caret_height = panel->active_caret_height; panel->caret_width = panel->active_caret_width; panel->status.has_input_focus = TRUE; if (panel->kbd_focus_item && !deaf(panel->kbd_focus_item)) panel_accept_kbd_focus(panel); break; case KBD_DONE: (void) frame_kbd_done((Xv_Window) xv_get(PANEL_PUBLIC(panel), WIN_FRAME), PANEL_PUBLIC(panel)); if (panel->kbd_focus_item && panel->kbd_focus_item->item_type == PANEL_TEXT_ITEM) { panel_text_caret_on(panel, FALSE); if (panel->status.blinking) panel_itimer_set(PANEL_PUBLIC(panel), NOTIFY_NO_ITIMER); } panel->caret = OLGX_INACTIVE_CARET; panel->caret_ascent = panel->inactive_caret_ascent; panel->caret_height = panel->inactive_caret_height; panel->caret_width = panel->inactive_caret_width; panel->status.has_input_focus = FALSE; if (panel->kbd_focus_item) { if (panel->kbd_focus_item->item_type == PANEL_TEXT_ITEM) panel_text_caret_on(panel, TRUE); else if (!deaf(panel->kbd_focus_item)) panel_yield_kbd_focus(panel); } break; case ACTION_NEXT_PANE: if (!panel->paint_window->view && event_is_down(event)) { xv_set(xv_get(PANEL_PUBLIC(panel), WIN_FRAME), FRAME_NEXT_PANE, 0); } break; case ACTION_PREVIOUS_PANE: if (!panel->paint_window->view && event_is_down(event)) { xv_set(xv_get(PANEL_PUBLIC(panel), WIN_FRAME), FRAME_PREVIOUS_PANE, 0); } break; case ACTION_RESCALE:{ panel_refont(panel, (int) arg); break; } /* Pass on selection events to the next event handler */ case SEL_CLEAR: case SEL_REQUEST: case SEL_NOTIFY: break; case WIN_RESIZE: /* Call the resize routine of each top-level (i.e., application created) * panel item. */ for (ip = panel->items; ip; ip = ip->next) { if (!ip->owner && ip->ops.panel_op_resize) (*ip->ops.panel_op_resize)(ITEM_PUBLIC(ip)); } #ifdef OW_I18N #ifdef FULL_R5 if (panel->ic) { XRectangle x_rect; XVaNestedList preedit_nested_list; preedit_nested_list = NULL; if (panel->xim_style & (XIMPreeditPosition | XIMPreeditArea)) { if ((panel->kbd_focus_item) && (panel->kbd_focus_item->item_type == PANEL_TEXT_ITEM)) { x_rect.x = panel->kbd_focus_item->value_rect.r_left; x_rect.y = panel->kbd_focus_item->value_rect.r_top; x_rect.width = panel->kbd_focus_item->value_rect.r_width; x_rect.height = panel->kbd_focus_item->value_rect.r_height; preedit_nested_list = XVaCreateNestedList(NULL, XNArea, &x_rect, NULL); } } if (preedit_nested_list) { XSetICValues(panel->ic, XNPreeditAttributes, preedit_nested_list, NULL); XFree(preedit_nested_list); } } #endif /* FULL_R5 */ #endif /* OW_I18N */ break; /* Ignore graphics expose events */ case WIN_GRAPHICS_EXPOSE: case WIN_NO_EXPOSE: /* Ignore modifier KeyPress & KeyRelease events */ case SHIFT_LEFT: case SHIFT_RIGHT: case SHIFT_LEFTCTRL: case SHIFT_RIGHTCTRL: case SHIFT_META: break; default: event_handled = FALSE; break; } /* Process the event and send it on (for WIN_EVENT_PROC) */ if ( !event_handled ) (void) panel_default_event(PANEL_PUBLIC(panel), event, arg); return notify_next_event_func(paint_window, (Notify_event)event, arg, type); } /* ARGSUSED */ static Notify_value panel_itimer_expired(panel_public, which) Panel panel_public; int which; { register Panel_info *panel = PANEL_PRIVATE(panel_public); if (panel->status.blinking) { if (panel->kbd_focus_item && panel->kbd_focus_item->item_type == PANEL_TEXT_ITEM) panel_text_caret_on(panel, panel->caret_on ? FALSE : TRUE); } else { /* turn itimer off */ panel_itimer_set(panel_public, NOTIFY_NO_ITIMER); } return NOTIFY_DONE; } Pkg_private void panel_itimer_set(panel_public, timer) register Panel panel_public; struct itimerval timer; { (void) notify_set_itimer_func((Notify_client) panel_public, panel_itimer_expired, ITIMER_REAL, &timer, (struct itimerval *) 0); }