/* Implements a lightweight menubar widget.
Copyright (C) 1992 Lucid, Inc.
-Copyright (C) 1994-1995, 1997, 1999-2015 Free Software Foundation, Inc.
+Copyright (C) 1994-1995, 1997, 1999-2016 Free Software Foundation, Inc.
This file is part of the Lucid Widget Library.
#include <stdio.h>
#include <sys/types.h>
-#if (defined __sun) && !(defined SUNOS41)
-#define SUNOS41
#include <X11/Xos.h>
-#undef SUNOS41
-#else
-#include <X11/Xos.h>
-#endif
#include <X11/IntrinsicP.h>
#include <X11/ObjectP.h>
#include <X11/StringDefs.h>
/* FIXME: F10 should enter the menu, the first one in the menu-bar. */
-#define offset(field) XtOffset(XlwMenuWidget, field)
+#define offset(field) offsetof (XlwMenuRec, field)
static XtResource
xlwMenuResources[] =
{
1.2, 0x8000))
#else
XQueryColor (dpy, cmap, &topc);
- /* don't overflow/wrap! */
+ /* Don't overflow/wrap! */
topc.red = MINL (65535, topc.red * 1.2);
topc.green = MINL (65535, topc.green * 1.2);
topc.blue = MINL (65535, topc.blue * 1.2);
}
}
- if (!mw->menu.top_shadow_pixmap &&
- mw->menu.top_shadow_color == mw->core.background_pixel)
+ if (!mw->menu.top_shadow_pixmap
+ && mw->menu.top_shadow_color == mw->core.background_pixel)
{
mw->menu.top_shadow_pixmap = mw->menu.gray_pixmap;
if (mw->menu.free_top_shadow_color_p)
}
mw->menu.top_shadow_color = mw->menu.foreground;
}
- if (!mw->menu.bottom_shadow_pixmap &&
- mw->menu.bottom_shadow_color == mw->core.background_pixel)
+ if (!mw->menu.bottom_shadow_pixmap
+ && mw->menu.bottom_shadow_color == mw->core.background_pixel)
{
mw->menu.bottom_shadow_pixmap = mw->menu.gray_pixmap;
if (mw->menu.free_bottom_shadow_color_p)
if (fname && strcmp (fname, "none") != 0)
{
int screen = XScreenNumberOfScreen (mw->core.screen);
- int len = strlen (fname), i = len-1;
+ int len = strlen (fname), i = len - 1;
/* Try to convert Gtk-syntax (Sans 9) to Xft syntax Sans-9. */
while (i > 0 && '0' <= fname[i] && fname[i] <= '9')
--i;
static void
XlwMenuInitialize (Widget request, Widget w, ArgList args, Cardinal *num_args)
{
- /* Get the GCs and the widget size */
+ /* Get the GCs and the widget size. */
XlwMenuWidget mw = (XlwMenuWidget) w;
Window window = RootWindowOfScreen (DefaultScreenOfDisplay (XtDisplay (mw)));
Display* display = XtDisplay (mw);
/* Only the toplevel menubar/popup is a widget so it's the only one that
receives expose events through Xt. So we repaint all the other panes
- when receiving an Expose event. */
+ when receiving an Expose event. */
static void
XlwMenuRedisplay (Widget w, XEvent *ev, Region region)
{
release_drawing_gcs (mw);
release_shadow_gcs (mw);
- /* this doesn't come from the resource db but is created explicitly
- so we must free it ourselves. */
+ /* This doesn't come from the resource db but is created explicitly
+ so we must free it ourselves. */
XFreePixmap (XtDisplay (mw), mw->menu.gray_pixmap);
mw->menu.gray_pixmap = (Pixmap) -1;
/* Don't free mw->menu.contents because that comes from our creator.
The `*_stack' elements are just pointers into `contents' so leave
- that alone too. But free the stacks themselves. */
+ that alone too. But free the stacks themselves. */
if (mw->menu.old_stack) XtFree ((char *) mw->menu.old_stack);
if (mw->menu.new_stack) XtFree ((char *) mw->menu.new_stack);
if (mw->menu.windows [0].pixmap != None)
XFreePixmap (XtDisplay (mw), mw->menu.windows [0].pixmap);
- /* start from 1 because the one in slot 0 is w->core.window */
+ /* Start from 1 because the one in slot 0 is w->core.window. */
for (i = 1; i < mw->menu.windows_length; i++)
{
if (mw->menu.windows [i].pixmap != None)
XSetWindowBackground (XtDisplay (oldmw),
oldmw->menu.windows [i].window,
newmw->core.background_pixel);
- /* clear windows and generate expose events */
+ /* Clear windows and generate expose events. */
XClearArea (XtDisplay (oldmw), oldmw->menu.windows[i].window,
0, 0, 0, 0, True);
}
set_new_state (mw, val, level);
remap_menubar (mw);
- /* Sync with the display. Makes it feel better on X terms. */
+ /* Sync with the display. Makes it feel better on X terms. */
XSync (XtDisplay (mw), False);
}
int state = ev->state;
XMotionEvent oldev = *ev;
- /* allow motion events to be generated again */
+ /* Allow motion events to be generated again. */
if (ev->is_hint
&& XQueryPointer (XtDisplay (mw), ev->window,
&ev->root, &ev->subwindow,
releasing the button should always pop the menu down. */
next_release_must_exit = 1;
- /* notes the absolute position of the menubar window */
+ /* Notes the absolute position of the menubar window. */
mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
- /* handles the down like a move, slots are compatible */
+ /* Handles the down like a move, slots are compatible. */
ev->xmotion.is_hint = 0;
handle_motion_event (mw, &ev->xmotion);
}
while (lw_separator_p (current->name, &separator, 0) || !current->enabled
|| (skip_titles && !current->call_data && !current->contents))
if (current->next)
- current=current->next;
+ current = current->next;
else
return NULL;
widget_value *current = item;
enum menu_separator separator;
- while (current->next && (current=current->next) &&
- (lw_separator_p (current->name, &separator, 0) || !current->enabled
- || (skip_titles && !current->call_data && !current->contents)))
+ while (current->next && (current = current->next)
+ && (lw_separator_p (current->name, &separator, 0) || !current->enabled
+ || (skip_titles && !current->call_data && !current->contents)))
;
if (current == item)
&& !current->contents))
{
if (current->next)
- current=current->next;
+ current = current->next;
if (current == item)
break;
widget_value *current = item;
widget_value *prev = item;
- while ((current=find_next_selectable (mw, current, skip_titles))
+ while ((current = find_next_selectable (mw, current, skip_titles))
!= item)
{
if (prev == current)
break;
- prev=current;
+ prev = current;
}
return prev;
< XtGetMultiClickTime (XtDisplay (w))))
return;
- /* pop down everything. */
+ /* Pop down everything. */
mw->menu.new_depth = 1;
remap_menubar (mw);
}
-\f/* Special code to pop-up a menu */
+\f/* Special code to pop-up a menu. */
static void
pop_up_menu (XlwMenuWidget mw, XButtonPressedEvent *event)
{
mw->menu.popped_up = True;
if (XtIsShell (XtParent ((Widget)mw)))
{
- fprintf(stderr, "Config %d %d\n", x, y);
+ /* fprintf (stderr, "Config %d %d\n", x, y); */
XtConfigureWidget (XtParent ((Widget)mw), x, y, w, h,
XtParent ((Widget)mw)->core.border_width);
XtPopup (XtParent ((Widget)mw), XtGrabExclusive);
display_menu (mw, 0, False, NULL, NULL, NULL);
mw->menu.windows [0].x = x + borderwidth;
mw->menu.windows [0].y = y + borderwidth;
- mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1 */
+ mw->menu.top_depth = 1; /* Popup menus don't have a bar so top is 1. */
}
else
{
XtAddGrab ((Widget) mw, True, True);
- /* notes the absolute position of the menubar window */
+ /* Notes the absolute position of the menubar window. */
mw->menu.windows [0].x = ev->xmotion.x_root - ev->xmotion.x;
mw->menu.windows [0].y = ev->xmotion.y_root - ev->xmotion.y;
mw->menu.top_depth = 2;