slow down jobs timer when not key window. optimize jobs timer if no changes....

slow down jobs timer when not key window. optimize jobs timer if no changes. fix cursor after reloading a table view in toolbelt.

ToolJobs.m

@@ -106,17 +106,49 @@ static const int kMaxJobs = 20;
         
         [tableView_ sizeToFit];
         [tableView_ setColumnAutoresizingStyle:NSTableViewSequentialColumnAutoresizingStyle];
-        
+
         timer_ = [NSTimer scheduledTimerWithTimeInterval:1
                                                   target:self
                                                 selector:@selector(updateTimer:)
                                                 userInfo:nil
-                                                 repeats:YES];    
+                                                 repeats:YES];
+
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(setSlowTimer)
+                                                     name:NSWindowDidResignMainNotification
+                                                   object:nil];
+        [[NSNotificationCenter defaultCenter] addObserver:self
+                                                 selector:@selector(setFastTimer)
+                                                     name:NSWindowDidBecomeKeyNotification
+                                                   object:nil];
+
         [self updateTimer:nil];
     }
     return self;
 }
+// When not key, check much less often to avoid burning the battery.
+- (void)setSlowTimer
+{
+    [timer_ invalidate];
+    timer_ = [NSTimer scheduledTimerWithTimeInterval:10
+                                              target:self
+                                            selector:@selector(updateTimer:)
+                                            userInfo:nil
+                                             repeats:YES];
+}
+
+- (void)setFastTimer
+{
+    [self updateTimer:nil];
+    [timer_ invalidate];
+    timer_ = [NSTimer scheduledTimerWithTimeInterval:1
+                                              target:self
+                                            selector:@selector(updateTimer:)
+                                            userInfo:nil
+                                             repeats:YES];
+}
+
 - (void)dealloc
 {
     [signal_ release];
@@ -140,6 +172,10 @@ static const int kMaxJobs = 20;
     ToolWrapper *wrapper = (ToolWrapper *)[[self superview] superview];
     pid_t rootPid = [[[wrapper.term currentSession] SHELL] pid];
     NSSet *pids = [[ProcessCache sharedInstance] childrenOfPid:rootPid levelsToSkip:0];
+    if ([pids isEqualToSet:[NSSet setWithArray:pids_]]) {
+        // Nothing to do, skip the expensive step of getting names.
+        return;
+    }
     [pids_ release];
     pids_ = [[[pids allObjects] sortedArrayUsingSelector:@selector(compare:)] retain];
     [names_ removeAllObjects];
@@ -153,6 +189,15 @@ static const int kMaxJobs = 20;
         }
     }
     [tableView_ reloadData];
+
+    // Updating the table data causes the cursor to change into an arrow!
+    [self performSelector:@selector(fixCursor) withObject:nil afterDelay:0];
+}
+
+- (void)fixCursor
+{
+    ToolWrapper *wrapper = (ToolWrapper *)[[self superview] superview];
+    [[[wrapper.term currentSession] TEXTVIEW] updateCursor:[[NSApplication sharedApplication] currentEvent]];
 }
 - (BOOL)isFlipped

ToolPasteHistory.m

@@ -9,6 +9,7 @@
 #import "ToolPasteHistory.h"
 #import "NSDateFormatterExtras.h"
 #import "iTermController.h"
+#import "ToolWrapper.h"
 @implementation ToolPasteHistory
@@ -114,6 +115,14 @@
 - (void)pasteboardHistoryDidChange:(id)sender
 {
     [tableView_ reloadData];
+    // Updating the table data causes the cursor to change into an arrow!
+    [self performSelector:@selector(fixCursor) withObject:nil afterDelay:0];
+}
+
+- (void)fixCursor
+{
+    ToolWrapper *wrapper = (ToolWrapper *)[[self superview] superview];
+    [[[wrapper.term currentSession] TEXTVIEW] updateCursor:[[NSApplication sharedApplication] currentEvent]];
 }
 - (void)doubleClickOnTableView:(id)sender
@@ -134,6 +143,8 @@
     [pasteHistory_ eraseHistory];
     [pasteHistory_ clear];
     [tableView_ reloadData];
+    // Updating the table data causes the cursor to change into an arrow!
+    [self performSelector:@selector(fixCursor) withObject:nil afterDelay:0];
 }
 @end