Fix more dialog bugs and core dumps introduced by previous commiter

svn path=/head/; revision=4662

sbin/sysinstall/mbr.c

@@ -155,8 +155,7 @@ clear_mbr(struct mbr *mbr, char *bootcode)
      * then clobber any existing bootcode.
      */
     
-    sprintf(scratch, "\nLoading MBR code from %s\n", bootcode);
+    TellEm("Loading MBR code from %s", bootcode);
-    dialog_msgbox(TITLE, scratch, 5, 60, 0);
     fd = open(bootcode, O_RDONLY);
     if (fd < 0) {
 	sprintf(errmsg, "Couldn't open boot file %s\n", bootcode);
@@ -245,7 +244,7 @@ get_geom_values(int disk)
 
 	keypad(window, TRUE);
 
-	dialog_clear();
+	dialog_clear_norefresh();
 	draw_box(window, 0, 0, 9, 40, dialog_attr, border_attr);
 
 	while (key != ESC) {
@@ -304,22 +303,20 @@ edit_mbr(int disk)
 		while (!ok) {
 			AskAbort(scratch);
 			if (!dialog_yesno(TITLE,
-									"Are you sure you wish to proceed ?",
+						"Are you sure you wish to proceed ?",
-									10, 75)) {
+						-1, -1)) {
-				dialog_clear();
 				if (dedicated_mbr(mbr, boot1, &disk_list[disk].lbl) == -1) {
 					sprintf(scratch, "\n\nCouldn't create new master boot record.\n\n%s", errmsg);
 					return(-1);
 				}
 				ok = 1;
 			}
-			dialog_clear();
 		}
 	}
 
 	sprintf(scratch, "Do you wish to dedicate the whole disk to FreeBSD?\n\nDoing so will overwrite any existing data on the disk.");
-	dialog_clear();
+	dialog_clear_norefresh();
-	if (!dialog_yesno(TITLE, scratch, 10, 75))
+	if (!dialog_yesno(TITLE, scratch, -1, -1))
 		if (dedicated_mbr(mbr, boot1, &disk_list[disk].lbl) == -1) {
 			sprintf(scratch, "\n\nCouldn't dedicate disk to FreeBSD.\n\n %s", errmsg);
 			return(-1);
@@ -335,7 +332,7 @@ edit_mbr(int disk)
 
 	keypad(window, TRUE); 
 
-	dialog_clear();
+	dialog_clear_norefresh();
 	draw_box(window, 0, 0, 24, 79, dialog_attr, border_attr);
 
 	cur_field = 1;
@@ -380,11 +377,11 @@ edit_mbr(int disk)
 			beep();
 		else
 			cur_field = next;
-} 
+	}
 
 	sprintf(scratch, "Writing a new master boot record can erase the current disk contents.\n\n Are you sure you want to write the new MBR?");
-	dialog_clear();
+	dialog_clear_norefresh();
-	if (!dialog_yesno("Write new MBR?", scratch, 10, 75)) {
+	if (!dialog_yesno("Write new MBR?", scratch, -1, -1)) {
 		sprintf(scratch, "/dev/r%s%dd", disk_list[disk].devconf->dc_name,
 											     disk_list[disk].devconf->dc_unit);
 		if (write_mbr(scratch, mbr) == -1) {

sbin/sysinstall/stage1.c

@@ -205,14 +205,12 @@ select_disk()
 		dialog_clear_norefresh();
 		if (dialog_menu("FreeBSD Installation", scratch, -1, -1, min(5,no_disks+1), no_disks+1,
 		                     options, selection)) {
-			dialog_clear_norefresh();
+			sprintf(scratch,"You selected cancel.");
-			sprintf(scratch,"\n\n\nYou selected cancel\n\n");
 			AskAbort(scratch);
 			valid = 0;
+			continue;
 		}
 
-		dialog_clear();
-
 		choice = atoi(selection);
 		if (choice == no_disks+1)
 			valid = 1;
@@ -222,6 +220,7 @@ select_disk()
 			else
 				disk_list[choice-1].selected = 1;
 	} while (!valid);
+	dialog_clear();
 	return(0);
 }
 
@@ -256,31 +255,33 @@ configure_disks()
 		dialog_clear_norefresh();
 		if (dialog_menu("FreeBSD Installation", scratch, -1, -1, min(5,items), items,
 							 options, selection)) {
-				dialog_clear_norefresh();
+				sprintf(scratch,"You selected cancel.");
-				sprintf(scratch,"\n\n\nYou selected cancel\n\n");
 				AskAbort(scratch);
 				valid = 0;
+				continue;
 		}
-		dialog_clear();
 		choice = atoi(selection);
 		if (choice == items)
 			valid = 1;
 		else {
 			if (edit_mbr(disks[choice-1]) == -1) {
-				sprintf(scratch, "The following error occured while\nediting the master boot record.\n\n%s", errmsg);
+				sprintf(scratch, "The following error occured while\nediting the master boot record.\n%s", errmsg);
 				AskAbort(scratch);
 				valid = 0;
+				continue;
 			};
 			disk_list[disks[choice-1]].inst_part = select_partition(disks[choice-1]);
 			if (edit_disklabel(disks[choice-1]) == -1) {
-				sprintf(scratch, "The following error occured while\nediting the disklabel.\n\n%s", errmsg);
+				sprintf(scratch, "The following error occured while\nediting the disklabel.\n%s", errmsg);
 				AskAbort(scratch);
 				valid = 0;
+				continue;
 			}
 		}
 	} while (!valid);
-
+	dialog_clear();
 }
+
 int
 select_partition(int disk)
 {
@@ -302,7 +303,6 @@ select_partition(int disk)
    if (dialog_menu(TITLE,
 	 scratch, -1, -1, 4, 4, options, selection)) {
        sprintf(scratch,"You did not select a valid partition");
-       dialog_clear_norefresh();
        AskAbort(scratch);
        valid = 0;
    }

sbin/sysinstall/utils.c

@@ -6,7 +6,7 @@
  * this stuff is worth it, you can buy me a beer in return.   Poul-Henning Kamp
  * ----------------------------------------------------------------------------
  *
- * $Id: utils.c,v 1.29 1994/11/17 19:44:55 ache Exp $
+ * $Id: utils.c,v 1.30 1994/11/17 23:36:49 ache Exp $
  *
  */
 
@@ -99,19 +99,18 @@ AskAbort(char *fmt, ...)
 	va_start(ap,fmt);
 	vsnprintf(p, 2048, fmt, ap);
 	va_end(ap);
-	strcat(p, "\n\nDo you wish to abort the installation?");
+	strcat(p, "\nDo you wish to abort the installation?");
-	if (!dialog_yesno("Abort", p, -1, -1)) {
+	if (!dialog_yesno("Abort", p, -1, -1))
-		dialog_clear_norefresh();
 		Abort();
-	}
+	else
-	dialog_clear();
+		dialog_clear();
 	free(p);
 }
 
 void
 Abort()
 {
-	if (dialog_yesno("Exit sysinstall","\n\nAre you sure you want to quit?",
+	if (dialog_yesno("Exit sysinstall","Are you sure you want to quit?",
 						  -1, -1)) {
 		dialog_clear();
 		return;