diff options
Diffstat (limited to 'exim_monitor/em_menu.c')
| -rw-r--r-- | exim_monitor/em_menu.c | 994 |
1 files changed, 994 insertions, 0 deletions
diff --git a/exim_monitor/em_menu.c b/exim_monitor/em_menu.c new file mode 100644 index 0000000..31ce1a3 --- /dev/null +++ b/exim_monitor/em_menu.c @@ -0,0 +1,994 @@ +/************************************************* +* Exim Monitor * +*************************************************/ + +/* Copyright (c) University of Cambridge 1995 - 2018 */ +/* See the file NOTICE for conditions of use and distribution. */ + + +#include "em_hdr.h" + +/* This module contains code for handling the popup menus. */ + +static Widget menushell; +static Widget queue_text_sink; +static Widget dialog_shell, dialog_widget; + +static Widget text_create(uschar *, int); + +static int highlighted_start, highlighted_end, highlighted_x, highlighted_y; + + + +static Arg queue_get_arg[] = { + { "textSink", (XtArgVal)NULL }, + { "textSource", (XtArgVal)NULL }, + { "string", (XtArgVal)NULL } }; + +static Arg dialog_arg[] = { + { "label", (XtArgVal)"dialog" }, + { "value", (XtArgVal)"value" } }; + +static Arg get_pos_args[] = { + {"x", (XtArgVal)NULL }, + {"y", (XtArgVal)NULL } }; + +static Arg menushell_arg[] = { + { "label", (XtArgVal)NULL } }; + +static Arg button_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { XtNlabel, (XtArgVal) " Dismiss " }, + { "left", XawChainLeft }, + { "right", XawChainLeft }, + { "top", XawChainBottom }, + { "bottom", XawChainBottom } }; + +static Arg text_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "editType", XawtextEdit }, + { "string", (XtArgVal)"" }, /* dummy to get it going */ + { "scrollVertical", XawtextScrollAlways }, + { "wrap", XawtextWrapWord }, + { "top", XawChainTop }, + { "bottom", XawChainBottom } }; + +static Arg item_1_arg[] = { + { XtNfromVert, (XtArgVal)NULL }, /* must be first */ + { "label", (XtArgVal)" Message log" } }; + +static Arg item_2_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Headers" } }; + +static Arg item_3_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Body" } }; + +static Arg item_4_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Deliver message" } }; + +static Arg item_5_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Freeze message" } }; + +static Arg item_6_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Thaw message" } }; + +static Arg item_7_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Give up on msg" } }; + +static Arg item_8_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Remove message" } }; + +static Arg item_9_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)"----------------" } }; + +static Arg item_10_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Add recipient" } }; + +static Arg item_11_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Mark delivered" } }; + +static Arg item_12_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Mark all delivered" } }; + +static Arg item_13_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" Edit sender" } }; + +static Arg item_99_arg[] = { + { XtNfromVert, (XtArgVal) NULL }, /* must be first */ + { "label", (XtArgVal)" " } }; + + + +/************************************************* +* Destroy the menu when popped down * +*************************************************/ + +static void popdownAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +client_data = client_data; /* Keep picky compilers happy */ +call_data = call_data; +if (highlighted_x >= 0) + XawTextSinkDisplayText(queue_text_sink, + highlighted_x, highlighted_y, + highlighted_start, highlighted_end, 0); +XtDestroyWidget(w); +menu_is_up = FALSE; +} + + + +/************************************************* +* Display the message log * +*************************************************/ + +static void +msglogAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +int i; +Widget text = text_create(US client_data, text_depth); +uschar * fname = NULL; +FILE * f = NULL; + +w = w; /* Keep picky compilers happy */ +call_data = call_data; + +/* End up with the split version, so message looks right when non-exist */ + +for (i = 0; i < (spool_is_split ? 2:1); i++) + { + message_subdir[0] = i != 0 ? (US client_data)[5] : 0; + fname = spool_fname(US"msglog", message_subdir, US client_data, US""); + if ((f = fopen(CS fname, "r"))) + break; + } + +if (!f) + text_showf(text, "%s: %s\n", fname, strerror(errno)); +else + { + uschar buffer[256]; + while (Ufgets(buffer, sizeof(buffer), f) != NULL) text_show(text, buffer); + fclose(f); + } +} + + + +/************************************************* +* Display the message body * +*************************************************/ + +static void +bodyAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +int i; +Widget text = text_create(US client_data, text_depth); +FILE *f = NULL; + +w = w; /* Keep picky compilers happy */ +call_data = call_data; + +for (i = 0; i < (spool_is_split? 2:1); i++) + { + uschar * fname; + message_subdir[0] = i != 0 ? (US client_data)[5] : 0; + fname = spool_fname(US"input", message_subdir, US client_data, US"-D"); + if ((f = fopen(CS fname, "r"))) + break; + } + +if (f == NULL) + text_showf(text, "Failed to open file: %s\n", strerror(errno)); +else + { + uschar buffer[256]; + int count = 0; + + while (Ufgets(buffer, sizeof(buffer), f) != NULL) + { + text_show(text, buffer); + count += Ustrlen(buffer); + if (count > body_max) + { + text_show(text, US"\n*** Message length exceeds BODY_MAX ***\n"); + break; + } + } + fclose(f); + } +} + + + +/************************************************* +* Do something to a message * +*************************************************/ + +/* The output is not shown in a window for non-delivery actions that succeed, +unless action_output is set. We can't, however, tell until we have run +the command whether we want the output or not, so the pipe has to be set up in +all cases. */ + +static void ActOnMessage(uschar *id, uschar *action, uschar *address_arg) +{ +int pid; +int pipe_fd[2]; +int delivery = Ustrcmp(action + Ustrlen(action) - 2, "-M") == 0; +uschar *quote = US""; +uschar *at = US""; +uschar *qualify = US""; +uschar buffer[256]; +queue_item *qq; +Widget text = NULL; + +/* If the address arg is not empty and does not contain @ and there is a +qualify domain, qualify it. (But don't qualify '<>'.)*/ + +if (address_arg[0] != 0) + { + quote = US"\'"; + if (Ustrchr(address_arg, '@') == NULL && + Ustrcmp(address_arg, "<>") != 0 && + qualify_domain != NULL && + qualify_domain[0] != 0) + { + at = US"@"; + qualify = qualify_domain; + } + } +sprintf(CS buffer, "%s %s %s %s %s %s%s%s%s%s", exim_path, + (alternate_config == NULL)? US"" : US"-C", + (alternate_config == NULL)? US"" : alternate_config, + action, id, quote, address_arg, at, qualify, quote); + +/* If we know we are going to need the window, create it now. */ + +if (action_output || delivery) + { + text = text_create(id, text_depth); + text_showf(text, "%s\n", buffer); + } + +/* Create the pipe for output. Remember, on most systems pipe[0] is +for reading and pipe[1] is for writing! Solaris, with its two-way +pipes is a trap! */ + +if (pipe(pipe_fd) != 0) + { + if (text == NULL) + { + text = text_create(id, text_depth); + text_showf(text, "%s\n", buffer); + } + text_show(text, US"*** Failed to create pipe ***\n"); + return; + } + +if ( fcntl(pipe_fd[0], F_SETFL, O_NONBLOCK) + || fcntl(pipe_fd[1], F_SETFL, O_NONBLOCK)) + { + perror("set nonblocking on pipe"); + exit(1); + } + +/* Delivering a message can take some time, and we want to show the +output as it goes along. This requires subprocesses and is coded below. For +other commands, we can assume an immediate response, and so need not waste +resources with subprocesses. If action_output is FALSE, don't show the +output at all. */ + +if (!delivery) + { + int count, rc; + int save_stdout = dup(1); + int save_stderr = dup(2); + + close(1); + close(2); + + dup2(pipe_fd[1], 1); + dup2(pipe_fd[1], 2); + close(pipe_fd[1]); + + rc = system(CS buffer); + + close(1); + close(2); + + if (action_output || rc != 0) + { + if (text == NULL) + { + text = text_create(id, text_depth); + text_showf(text, "%s\n", buffer); + } + while ((count = read(pipe_fd[0], buffer, 254)) > 0) + { + buffer[count] = 0; + text_show(text, buffer); + } + } + + close(pipe_fd[0]); + + dup2(save_stdout, 1); + dup2(save_stderr, 2); + close(save_stdout); + close(save_stderr); + + /* If action was to change the sender, and it succeeded, we have to + update the in-store data. */ + + if (rc == 0 && Ustrcmp(action + Ustrlen(action) - 4, "-Mes") == 0) + { + queue_item *q = find_queue(id, queue_noop, 0); + if (q) + { + if (q->sender) store_free(q->sender); + q->sender = store_malloc(Ustrlen(address_arg) + 1); + Ustrcpy(q->sender, address_arg); + } + } + + /* If configured, cause a display update and return */ + + if (action_queue_update) tick_queue_accumulator = 999999; + return; + } + +/* Message is to be delivered. Ensure that it is marked unfrozen, +because nothing will get written to the log to show that this has +happened. (Other freezing/unfreezings get logged and picked up from +there.) */ + +qq = find_queue(id, queue_noop, 0); +if (qq != NULL) qq->frozen = FALSE; + +/* New, asynchronous code runs in a subprocess for commands that +will take some time. The main process does not wait. There is a +SIGCHLD handler in the main program that cleans up any terminating +sub processes. */ + +if ((pid = fork()) == 0) + { + close(1); + close(2); + + dup2(pipe_fd[1], 1); + dup2(pipe_fd[1], 2); + close(pipe_fd[1]); + + system(CS buffer); + + close(1); + close(2); + close(pipe_fd[0]); + _exit(0); + } + +/* Main process - set up an item for the main ticker to watch. */ + +if (pid < 0) text_showf(text, "Failed to fork: %s\n", strerror(errno)); else + { + pipe_item *p = (pipe_item *)store_malloc(sizeof(pipe_item)); + + if (p == NULL) + { + text_show(text, US"Run out of store\n"); + return; + } + + p->widget = text; + p->fd = pipe_fd[0]; + + p->next = pipe_chain; + pipe_chain = p; + + close(pipe_fd[1]); + } +} + + + + +/************************************************* +* Cause a message to be delivered * +*************************************************/ + +static void deliverAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-v -M", US""); +} + + + +/************************************************* +* Cause a message to be Frozen * +*************************************************/ + +static void freezeAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-Mf", US""); +} + + + +/************************************************* +* Cause a message to be thawed * +*************************************************/ + +static void thawAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-Mt", US""); +} + + + +/************************************************* +* Take action using dialog data * +*************************************************/ + +/* This function is called after a dialog box has been filled +in. It is global because it is set up in the action table at +start-up time. If the string is empty, do nothing. */ + +XtActionProc dialogAction(Widget w, XEvent *event, String *ss, Cardinal *c) +{ +uschar *s = US XawDialogGetValueString(dialog_widget); + +w = w; /* Keep picky compilers happy */ +event = event; +ss = ss; +c = c; + +XtPopdown((Widget)dialog_shell); +XtDestroyWidget((Widget)dialog_shell); +while (isspace(*s)) s++; +if (s[0] != 0) + { + if (actioned_message[0] != 0) + ActOnMessage(actioned_message, action_required, s); + else + NonMessageDialogue(s); /* When called from somewhere else */ + } +return NULL; +} + + + +/************************************************* +* Create a dialog box * +*************************************************/ + +/* The focus is grabbed exclusively, so nothing else can +be done to the application until the box is filled in. This +function is also used by the Hide button handler. */ + +void create_dialog(uschar *label, uschar *value) +{ +Arg warg[4]; +Dimension x, y, xx, yy; +XtTranslations pop_trans; +Widget text; + +/* Get the position of a reference widget so the dialog box can be put +near to it. */ + +get_pos_args[0].value = (XtArgVal)(&x); +get_pos_args[1].value = (XtArgVal)(&y); +XtGetValues(dialog_ref_widget, get_pos_args, 2); + +/* When this is not a message_specific thing, the position of the reference +widget is relative to the window. Get the position of the top level widget and +add to the position. */ + +if (dialog_ref_widget != menushell) + { + get_pos_args[0].value = (XtArgVal)(&xx); + get_pos_args[1].value = (XtArgVal)(&yy); + XtGetValues(toplevel_widget, get_pos_args, 2); + x += xx; + y += yy; + } + +/* Create a transient shell for the dialog box. */ + +XtSetArg(warg[0], XtNtransientFor, queue_widget); +XtSetArg(warg[1], XtNx, x + 50); +XtSetArg(warg[2], XtNy, y + 50); +XtSetArg(warg[3], XtNallowShellResize, True); +dialog_shell = XtCreatePopupShell("forDialog", transientShellWidgetClass, + toplevel_widget, warg, 4); + +/* Create the dialog box. */ + +dialog_arg[0].value = (XtArgVal)label; +dialog_arg[1].value = (XtArgVal)value; +dialog_widget = XtCreateManagedWidget("dialog", dialogWidgetClass, dialog_shell, + dialog_arg, XtNumber(dialog_arg)); + +/* Get the text widget from within the dialog box, give it the keyboard focus, +make it wider than the default, and override its translations to make Return +call the dialog action function. */ + +text = XtNameToWidget(dialog_widget, "value"); +XawTextSetInsertionPoint(text, Ustrlen(value)); +XtSetKeyboardFocus(dialog_widget, text); +xs_SetValues(text, 1, "width", 200); +pop_trans = XtParseTranslationTable( + "<Key>Return: dialogAction()\n"); +XtOverrideTranslations(text, pop_trans); + +/* Pop the thing up. */ + +XtPopup(dialog_shell, XtGrabExclusive); +XFlush(X_display); +} + + + + + +/************************************************* +* Cause a recipient to be added * +*************************************************/ + +/* This just sets up the dialog box; the action happens when it has been filled +in. */ + +static void addrecipAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +Ustrncpy(actioned_message, client_data, 24); +actioned_message[23] = '\0'; +action_required = US"-Mar"; +dialog_ref_widget = menushell; +create_dialog(US"Recipient address to add?", US""); +} + + + +/************************************************* +* Cause an address to be marked delivered * +*************************************************/ + +static void markdelAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +Ustrncpy(actioned_message, client_data, 24); +actioned_message[23] = '\0'; +action_required = US"-Mmd"; +dialog_ref_widget = menushell; +create_dialog(US"Recipient address to mark delivered?", US""); +} + + +/************************************************* +* Cause all addresses to be marked delivered * +*************************************************/ + +static void markalldelAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-Mmad", US""); +} + + +/************************************************* +* Edit the message's sender * +*************************************************/ + +static void editsenderAction(Widget w, XtPointer client_data, + XtPointer call_data) +{ +queue_item *q; +uschar *sender; +w = w; /* Keep picky compilers happy */ +call_data = call_data; +Ustrncpy(actioned_message, client_data, 24); +actioned_message[23] = '\0'; +q = find_queue(actioned_message, queue_noop, 0); +sender = !q ? US"" : q->sender[0] == 0 ? US"<>" : q->sender; +action_required = US"-Mes"; +dialog_ref_widget = menushell; +create_dialog(US"New sender address?", sender); +} + + +/************************************************* +* Cause a message to be returned to sender * +*************************************************/ + +static void giveupAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-v -Mg", US""); +} + + + +/************************************************* +* Cause a message to be cancelled * +*************************************************/ + +static void removeAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +w = w; /* Keep picky compilers happy */ +call_data = call_data; +ActOnMessage(US client_data, US"-Mrm", US""); +} + + + +/************************************************* +* Display a message's headers * +*************************************************/ + +static void headersAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +uschar buffer[256]; +header_line *h, *next; +Widget text = text_create(US client_data, text_depth); +void *reset_point; + +w = w; /* Keep picky compilers happy */ +call_data = call_data; + +/* Remember the point in the dynamic store so we can recover to it afterwards. +Then use Exim's function to read the header. */ + +reset_point = store_get(0); + +sprintf(CS buffer, "%s-H", US client_data); +if (spool_read_header(buffer, TRUE, FALSE) != spool_read_OK) + { + if (errno == ERRNO_SPOOLFORMAT) + { + struct stat statbuf; + sprintf(CS big_buffer, "%s/input/%s", spool_directory, buffer); + if (Ustat(big_buffer, &statbuf) == 0) + text_showf(text, "Format error in spool file %s: size=%d\n", buffer, + statbuf.st_size); + else text_showf(text, "Format error in spool file %s\n", buffer); + } + else text_showf(text, "Read error for spool file %s\n", buffer); + store_reset(reset_point); + return; + } + +if (sender_address != NULL) + { + text_showf(text, "%s sender: <%s>\n", f.sender_local ? "Local" : "Remote", + sender_address); + } + +if (recipients_list != NULL) + { + int i; + text_show(text, US"Recipients:\n"); + for (i = 0; i < recipients_count; i++) + { + text_showf(text, " %s %s\n", + (tree_search(tree_nonrecipients, recipients_list[i].address) == NULL)? + " ":"*", recipients_list[i].address); + } + text_show(text, US"\n"); + } + +for (h = header_list; h != NULL; h = next) + { + next = h->next; + text_showf(text, "%c ", h->type); /* Don't push h->text through a %s */ + text_show(text, h->text); /* expansion as it may be v large */ + } + +store_reset(reset_point); +} + + + + +/************************************************* +* Dismiss a text window * +*************************************************/ + +static void dismissAction(Widget w, XtPointer client_data, XtPointer call_data) +{ +pipe_item *p = pipe_chain; + +w = w; /* Keep picky compilers happy */ +call_data = call_data; + +XtPopdown((Widget)client_data); +XtDestroyWidget((Widget)client_data); + +/* If this is a text widget for a sub-process, clear it out of +the chain so that subsequent data doesn't try to use it. We have +to search the parents of the saved widget to see if one of them +is what we have just destroyed. */ + +while (p != NULL) + { + Widget pp = p->widget; + while (pp != NULL) + { + if (pp == (Widget)client_data) { p->widget = NULL; return; } + pp = XtParent(pp); + } + p = p->next; + } +} + + + +/************************************************* +* Set up popup text window * +*************************************************/ + +static Widget text_create(uschar *name, int height) +{ +Widget textshell, form, text, button; + +/* Create a popup shell widget to display as an additional +toplevel window. */ + +textshell = XtCreatePopupShell("textshell", topLevelShellWidgetClass, + toplevel_widget, NULL, 0); +xs_SetValues(textshell, 4, + "title", name, + "iconName", name, + "minWidth", 100, + "minHeight", 100); + +/* Create a form widget, containing the text widget and the +dismiss button widget. */ + +form = XtCreateManagedWidget("textform", formWidgetClass, + textshell, NULL, 0); +xs_SetValues(form, 1, "defaultDistance", 8); + +text = XtCreateManagedWidget("texttext", asciiTextWidgetClass, + form, text_arg, XtNumber(text_arg)); +xs_SetValues(text, 4, + "editType", XawtextAppend, + "width", 700, + "height", height, + "translations", text_trans); +XawTextDisplayCaret(text, TRUE); + +/* Use the same font as for the queue display */ + +if (queue_font != NULL) + { + XFontStruct *f = XLoadQueryFont(X_display, CS queue_font); + if (f != NULL) xs_SetValues(text, 1, "font", f); + } + +button_arg[0].value = (XtArgVal)text; +button = XtCreateManagedWidget("dismiss", commandWidgetClass, + form, button_arg, XtNumber(button_arg)); +XtAddCallback(button, "callback", dismissAction, (XtPointer)textshell); + +/* Get the toplevel popup displayed, and yield the text widget so +that text can be put into it. */ + +XtPopup(textshell, XtGrabNone); +return text; +} + + + + +/************************************************* +* Set up menu in queue window * +*************************************************/ + +/* We have added an action table that causes this function to +be called, and set up button 2 in the text widgets to call it. */ + +void menu_create(Widget w, XEvent *event, String *actargs, Cardinal *count) +{ +int line; +int i; +uschar *s; +XawTextPosition p; +Widget src, menu_line, item_1, item_2, item_3, item_4, + item_5, item_6, item_7, item_8, item_9, item_10, item_11, + item_12, item_13; +XtTranslations menu_trans = XtParseTranslationTable( + "<EnterWindow>: highlight()\n\ + <LeaveWindow>: unhighlight()\n\ + <BtnMotion>: highlight()\n\ + <BtnUp>: MenuPopdown()notify()unhighlight()\n\ + "); + +actargs = actargs; /* Keep picky compilers happy */ +count = count; + +/* Get the sink and source and the current text pointer */ + +queue_get_arg[0].value = (XtArgVal)(&queue_text_sink); +queue_get_arg[1].value = (XtArgVal)(&src); +queue_get_arg[2].value = (XtArgVal)(&s); +XtGetValues(w, queue_get_arg, 3); + +/* Find the line number of the pointer in the window, and the +character offset of the top lefthand of the window. */ + +line = (event->xbutton).y / XawTextSinkMaxHeight(queue_text_sink, 1); +p = XawTextTopPosition(w); + +/* Find the start of the line on which the button was clicked. */ + +i = line; +while (i-- > 0) + { + while (s[p] != 0 && s[p++] != '\n'); + } + +/* Now pointing either at 0 or 1st uschar after \n, or very 1st uschar. +If 0, the click was beyond the end of the data; just set up a dummy +menu. (Not easy to ignore as several actions are specified for the +mouse click and it expects this one to set up a menu.) If on a +continuation line, move back to the main line. */ + +if (s[p] == 0) + { + menushell_arg[0].value = (XtArgVal)"No message selected"; + menushell = XtCreatePopupShell("menu", simpleMenuWidgetClass, + queue_widget, menushell_arg, XtNumber(menushell_arg)); + XtAddCallback(menushell, "popdownCallback", popdownAction, NULL); + xs_SetValues(menushell, 2, + "cursor", XCreateFontCursor(X_display, XC_arrow), + "translations", menu_trans); + + /* To keep the widgets in XFree86 happy, we have to create at least one menu + item, it seems. (Openwindows doesn't mind a menu with no items.) Otherwise + there's a complaint about a zero width menu, and a crash. */ + + menu_line = XtCreateManagedWidget("line", smeLineObjectClass, menushell, + NULL, 0); + + item_99_arg[0].value = (XtArgVal)menu_line; + (void)XtCreateManagedWidget("item99", smeBSBObjectClass, menushell, + item_99_arg, XtNumber(item_99_arg)); + + highlighted_x = -1; + return; + } + +while (p > 0 && s[p+11] == ' ') + { + line--; + p--; + while (p > 0 && s[p-1] != '\n') p--; + } + +/* Now pointing at first character of a main line. */ + +Ustrncpy(message_id, s+p+11, MESSAGE_ID_LENGTH); +message_id[MESSAGE_ID_LENGTH] = 0; + +/* Highlight the line being menued, and save its parameters so that it +can be de-highlighted at popdown. */ + +highlighted_start = highlighted_end = p; +while (s[highlighted_end] != '\n') highlighted_end++; +highlighted_x = 17; +highlighted_y = line * XawTextSinkMaxHeight(queue_text_sink, 1) + 2; + +XawTextSinkDisplayText(queue_text_sink, + highlighted_x, highlighted_y, + highlighted_start, highlighted_end, 1); + +/* Create the popup shell and the other widgets that comprise the menu. +Set the translations and pointer shape, and add the callback pointers. */ + +menushell_arg[0].value = (XtArgVal)message_id; +menushell = XtCreatePopupShell("menu", simpleMenuWidgetClass, + queue_widget, menushell_arg, XtNumber(menushell_arg)); +XtAddCallback(menushell, "popdownCallback", popdownAction, NULL); + +xs_SetValues(menushell, 2, + "cursor", XCreateFontCursor(X_display, XC_arrow), + "translations", menu_trans); + +menu_line = XtCreateManagedWidget("line", smeLineObjectClass, menushell, + NULL, 0); + +item_1_arg[0].value = (XtArgVal)menu_line; +item_1 = XtCreateManagedWidget("item1", smeBSBObjectClass, menushell, + item_1_arg, XtNumber(item_1_arg)); +XtAddCallback(item_1, "callback", msglogAction, (XtPointer)message_id); + +item_2_arg[0].value = (XtArgVal)item_1; +item_2 = XtCreateManagedWidget("item2", smeBSBObjectClass, menushell, + item_2_arg, XtNumber(item_2_arg)); +XtAddCallback(item_2, "callback", headersAction, (XtPointer)message_id); + +item_3_arg[0].value = (XtArgVal)item_2; +item_3 = XtCreateManagedWidget("item3", smeBSBObjectClass, menushell, + item_3_arg, XtNumber(item_3_arg)); +XtAddCallback(item_3, "callback", bodyAction, (XtPointer)message_id); + +item_4_arg[0].value = (XtArgVal)item_3; +item_4 = XtCreateManagedWidget("item4", smeBSBObjectClass, menushell, + item_4_arg, XtNumber(item_4_arg)); +XtAddCallback(item_4, "callback", deliverAction, (XtPointer)message_id); + +item_5_arg[0].value = (XtArgVal)item_4; +item_5 = XtCreateManagedWidget("item5", smeBSBObjectClass, menushell, + item_5_arg, XtNumber(item_5_arg)); +XtAddCallback(item_5, "callback", freezeAction, (XtPointer)message_id); + +item_6_arg[0].value = (XtArgVal)item_5; +item_6 = XtCreateManagedWidget("item6", smeBSBObjectClass, menushell, + item_6_arg, XtNumber(item_6_arg)); +XtAddCallback(item_6, "callback", thawAction, (XtPointer)message_id); + +item_7_arg[0].value = (XtArgVal)item_6; +item_7 = XtCreateManagedWidget("item7", smeBSBObjectClass, menushell, + item_7_arg, XtNumber(item_7_arg)); +XtAddCallback(item_7, "callback", giveupAction, (XtPointer)message_id); + +item_8_arg[0].value = (XtArgVal)item_7; +item_8 = XtCreateManagedWidget("item8", smeBSBObjectClass, menushell, + item_8_arg, XtNumber(item_8_arg)); +XtAddCallback(item_8, "callback", removeAction, (XtPointer)message_id); + +item_9_arg[0].value = (XtArgVal)item_8; +item_9 = XtCreateManagedWidget("item9", smeBSBObjectClass, menushell, + item_9_arg, XtNumber(item_9_arg)); + +item_10_arg[0].value = (XtArgVal)item_9; +item_10 = XtCreateManagedWidget("item10", smeBSBObjectClass, menushell, + item_10_arg, XtNumber(item_10_arg)); +XtAddCallback(item_10, "callback", addrecipAction, (XtPointer)message_id); + +item_11_arg[0].value = (XtArgVal)item_10; +item_11 = XtCreateManagedWidget("item11", smeBSBObjectClass, menushell, + item_11_arg, XtNumber(item_11_arg)); +XtAddCallback(item_11, "callback", markdelAction, (XtPointer)message_id); + +item_12_arg[0].value = (XtArgVal)item_11; +item_12 = XtCreateManagedWidget("item12", smeBSBObjectClass, menushell, + item_12_arg, XtNumber(item_12_arg)); +XtAddCallback(item_12, "callback", markalldelAction, (XtPointer)message_id); + +item_13_arg[0].value = (XtArgVal)item_12; +item_13 = XtCreateManagedWidget("item13", smeBSBObjectClass, menushell, + item_13_arg, XtNumber(item_13_arg)); +XtAddCallback(item_13, "callback", editsenderAction, (XtPointer)message_id); + +/* Arrange that the menu pops up with the first item selected. */ + +xs_SetValues(menushell, 1, "popupOnEntry", item_1); + +/* Flag that the menu is up to suppress queue updates. */ + +menu_is_up = TRUE; +} + +/* End of em_menu.c */ |