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authorMatt Turner <mattst88@gmail.com>2011-08-01 21:22:31 -0400
committerMatt Turner <mattst88@gmail.com>2011-08-01 21:22:31 -0400
commit9814d1217f19449b59ff0c1de1b8e7850e95d0fa (patch)
treeb2832ae672ce14807efe23d3be12418595b5d88d /src/MenuButton.c
parent7bbcf240f6c6999715db6e1f4c530939cf91340e (diff)
Move sources to src/.
Signed-off-by: Matt Turner <mattst88@gmail.com>
Diffstat (limited to 'src/MenuButton.c')
-rw-r--r--src/MenuButton.c221
1 files changed, 221 insertions, 0 deletions
diff --git a/src/MenuButton.c b/src/MenuButton.c
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index 0000000..b96a027
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+++ b/src/MenuButton.c
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+/* $XConsortium: MenuButton.c,v 1.21 95/06/26 20:35:12 kaleb Exp $ */
+
+/*
+Copyright (c) 1989, 1994 X Consortium
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+X CONSORTIUM BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of the X Consortium shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from the X Consortium.
+ *
+ */
+
+
+/***********************************************************************
+ *
+ * MenuButton Widget
+ *
+ ***********************************************************************/
+
+/*
+ * MenuButton.c - Source code for MenuButton widget.
+ *
+ * This is the source code for the Athena MenuButton widget.
+ * It is intended to provide an easy method of activating pulldown menus.
+ *
+ * Date: May 2, 1989
+ *
+ * By: Chris D. Peterson
+ * MIT X Consortium
+ * kit@expo.lcs.mit.edu
+ */
+
+#include <stdio.h>
+#include <X11/IntrinsicP.h>
+#include <X11/StringDefs.h>
+
+#include <X11/Xaw3d/XawInit.h>
+#include <X11/Xaw3d/MenuButtoP.h>
+
+static void ClassInitialize();
+static void PopupMenu();
+
+#define superclass ((CommandWidgetClass)&commandClassRec)
+
+static char defaultTranslations[] =
+"<EnterWindow>: highlight()\n\
+ <LeaveWindow>: reset()\n\
+ Any<BtnDown>: reset() PopupMenu()";
+
+/****************************************************************
+ *
+ * Full class record constant
+ *
+ ****************************************************************/
+
+/* Private Data */
+
+#define offset(field) XtOffsetOf(MenuButtonRec, field)
+static XtResource resources[] = {
+ {
+ XtNmenuName, XtCMenuName, XtRString, sizeof(String),
+ offset(menu_button.menu_name), XtRString, (XtPointer)"menu"},
+};
+#undef offset
+
+static XtActionsRec actionsList[] =
+{
+ {"PopupMenu", PopupMenu}
+};
+
+MenuButtonClassRec menuButtonClassRec = {
+ {
+ (WidgetClass) superclass, /* superclass */
+ "MenuButton", /* class_name */
+ sizeof(MenuButtonRec), /* size */
+ ClassInitialize, /* class_initialize */
+ NULL, /* class_part_initialize */
+ FALSE, /* class_inited */
+ NULL, /* initialize */
+ NULL, /* initialize_hook */
+ XtInheritRealize, /* realize */
+ actionsList, /* actions */
+ XtNumber(actionsList), /* num_actions */
+ resources, /* resources */
+ XtNumber(resources), /* resource_count */
+ NULLQUARK, /* xrm_class */
+ FALSE, /* compress_motion */
+ TRUE, /* compress_exposure */
+ TRUE, /* compress_enterleave */
+ FALSE, /* visible_interest */
+ NULL, /* destroy */
+ XtInheritResize, /* resize */
+ XtInheritExpose, /* expose */
+ NULL, /* set_values */
+ NULL, /* set_values_hook */
+ XtInheritSetValuesAlmost, /* set_values_almost */
+ NULL, /* get_values_hook */
+ NULL, /* accept_focus */
+ XtVersion, /* version */
+ NULL, /* callback_private */
+ defaultTranslations, /* tm_table */
+ XtInheritQueryGeometry, /* query_geometry */
+ XtInheritDisplayAccelerator, /* display_accelerator */
+ NULL /* extension */
+ }, /* CoreClass fields initialization */
+ {
+ XtInheritChangeSensitive /* change_sensitive */
+ }, /* SimpleClass fields initialization */
+ {
+ XtInheritXaw3dShadowDraw, /* shadowdraw */
+ }, /* ThreeDClass fields initialization */
+ {
+ 0, /* field not used */
+ }, /* LabelClass fields initialization */
+ {
+ 0, /* field not used */
+ }, /* CommandClass fields initialization */
+ {
+ 0, /* field not used */
+ } /* MenuButtonClass fields initialization */
+};
+
+ /* for public consumption */
+WidgetClass menuButtonWidgetClass = (WidgetClass) &menuButtonClassRec;
+
+/****************************************************************
+ *
+ * Private Procedures
+ *
+ ****************************************************************/
+
+static void ClassInitialize()
+{
+ XawInitializeWidgetSet();
+ XtRegisterGrabAction(PopupMenu, True,
+ (unsigned int)(ButtonPressMask | ButtonReleaseMask),
+ GrabModeAsync, GrabModeAsync);
+}
+
+/* ARGSUSED */
+static void
+PopupMenu(w, event, params, num_params)
+Widget w;
+XEvent * event;
+String * params;
+Cardinal * num_params;
+{
+ MenuButtonWidget mbw = (MenuButtonWidget) w;
+ Widget menu = NULL, temp;
+ Arg arglist[2];
+ Cardinal num_args;
+ int menu_x, menu_y, menu_width, menu_height, button_height;
+ Position button_x, button_y;
+
+ temp = w;
+ while(temp != NULL) {
+ menu = XtNameToWidget(temp, mbw->menu_button.menu_name);
+ if (menu == NULL)
+ temp = XtParent(temp);
+ else
+ break;
+ }
+
+ if (menu == NULL) {
+ char error_buf[BUFSIZ];
+ (void) sprintf(error_buf, "MenuButton: %s %s.",
+ "Could not find menu widget named", mbw->menu_button.menu_name);
+ XtAppWarning(XtWidgetToApplicationContext(w), error_buf);
+ return;
+ }
+ if (!XtIsRealized(menu))
+ XtRealizeWidget(menu);
+
+ menu_width = menu->core.width + 2 * menu->core.border_width;
+ button_height = w->core.height + 2 * w->core.border_width;
+ menu_height = menu->core.height + 2 * menu->core.border_width;
+
+ XtTranslateCoords(w, 0, 0, &button_x, &button_y);
+ menu_x = button_x;
+ menu_y = button_y + button_height;
+
+ if (menu_x >= 0) {
+ int scr_width = WidthOfScreen(XtScreen(menu));
+ if (menu_x + menu_width > scr_width)
+ menu_x = scr_width - menu_width;
+ }
+ if (menu_x < 0)
+ menu_x = 0;
+
+ if (menu_y >= 0) {
+ int scr_height = HeightOfScreen(XtScreen(menu));
+ if (menu_y + menu_height > scr_height)
+ menu_y = scr_height - menu_height;
+ }
+ if (menu_y < 0)
+ menu_y = 0;
+
+ num_args = 0;
+ XtSetArg(arglist[num_args], XtNx, menu_x); num_args++;
+ XtSetArg(arglist[num_args], XtNy, menu_y); num_args++;
+ XtSetValues(menu, arglist, num_args);
+
+ XtPopupSpringLoaded(menu);
+}
+