Attachment 317049 Details for Bug 462678 – Test program to trigger the bug

Test program to trigger the bug

motifhang.c (text/plain), 3.24 KB, created by Göran Uddeborg on 2008-09-18 08:44:12 UTC

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Creator: Göran Uddeborg

Created: 2008-09-18 08:44:12 UTC

Size: 3.24 KB

patch

obsolete

>#include <stdlib.h> 
>#include <unistd.h>
>
>#include <Xm/Xm.h> 
>#include <Xm/Form.h> 
>#include <Xm/PushB.h>
>#include <Xm/RowColumn.h> 
>#include <Xm/Frame.h> 
>#include <Xm/CascadeB.h> 
>
>const char *TRIGGER_HANG =
>"1. Press the File->Delay menu.\n"
>"2. Within 5 seconds, press the File menu button exactly twice.\n"
>"3. After 5 seconds, click the Click button.\n"
>"Now the display is locked by a grab.\n";
>
>XtAppContext context;
>XmStringCharSet char_set=XmSTRING_DEFAULT_CHARSET;
> 
>Widget toplevel, form, menu_bar, click, file_menu, open_item, quit_item;
>
>/* callback routine used for all menus */
>void menuCB(Widget w,char* client_data,XmAnyCallbackStruct *call_data)
>{
>    if  (strcmp(client_data, "Quit") == 0)
>        exit(0);
>    if (strcmp(client_data, "Delay") == 0) {
>      printf("Working...\n");
>      sleep(5); // Press the File menu twice during this sleep
>      printf("Done\n");
>    }
>} 
> 
>/* adds an item into a menu. */ 
>Widget make_menu_item(char* item_name, caddr_t client_data, Widget menu)
>{
>    int ac;
>    Arg al[10];
>    Widget item;
> 
>    ac = 0;
>    XtSetArg(al[ac], XmNlabelString, XmStringCreateLtoR(item_name, char_set)); ac++;  
>    item = XmCreatePushButton(menu, item_name, al, ac);
>    XtManageChild(item);
>    XtAddCallback(item, XmNactivateCallback, (void (*)(Widget, void*, void*))menuCB, client_data);  
>    XtSetSensitive(item, True);
>    return(item);
>}
> 
>/* creates a menu on the menu bar */
>Widget make_menu(char* menu_name, Widget menu_bar)
>{
>    int ac;
>    Arg al[10];
>    Widget menu, cascade;
> 
>    menu = XmCreatePulldownMenu(menu_bar, menu_name, NULL, 0);
>    ac = 0;
>    XtSetArg(al[ac], XmNsubMenuId, menu); ac++;
>    XtSetArg(al[ac], XmNlabelString, XmStringCreateLtoR(menu_name, char_set)); ac++;
>    cascade = XmCreateCascadeButton(menu_bar, menu_name, al, ac);  
>    XtManageChild(cascade); 
>    return(menu);
>}
> 
>/* creates all the menus for this program */
>void create_menus(Widget menu_bar)
>{
>    /* create the file menu */
>    file_menu = make_menu("File", menu_bar);
>    open_item = make_menu_item("Delay", "Delay", file_menu);
>    quit_item = make_menu_item("Quit", "Quit", file_menu);
>}
> 
>int main(int argc, char* argv[])
>{
>    Arg al[10];
>    int ac;
>
>    printf(TRIGGER_HANG);
>
>    /* create the toplevel shell */
>    toplevel = XtAppInitialize(&context, "" , NULL, 0, &argc, argv, NULL, NULL, 0);
>  
>    /* create a form widget */
>    ac = 0;
>    form = XmCreateForm(toplevel, "form", al, ac);
>    XtManageChild(form);
> 
>    /* create the menu bar */
>    ac = 0;
>    menu_bar = XmCreateMenuBar(form, "menu_bar", al, ac);
>    XtManageChild(menu_bar);
> 
>    /* attach the menu bar to the form */
>    ac = 0;
>    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_FORM); ac++;
>    XtSetArg(al[ac], XmNrightAttachment, XmATTACH_FORM); ac++;
>    XtSetArg(al[ac], XmNleftAttachment, XmATTACH_FORM); ac++;
>    XtSetValues(menu_bar, al, ac);
> 
>    create_menus(menu_bar);
>    
>    /* create a button */
>    ac = 0;
>    click = XmCreatePushButton(form, "Click", al, ac);
>    XtManageChild(click);
>
>    /* attach the button to the form */
>    ac = 0;
>    XtSetArg(al[ac], XmNtopAttachment, XmATTACH_WIDGET); ac++;
>    XtSetArg(al[ac], XmNtopWidget, menu_bar); ac++;
>    XtSetValues(click, al, ac);
>
>    XtRealizeWidget(toplevel);
>    XtAppMainLoop(context);
>
>    return 0;
>}

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Attachments on bug 462678: 317049