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[Qemu-devel] [PATCH v4] ui/cocoa.m: adds Machine menu with pause and res
From: |
Programmingkid |
Subject: |
[Qemu-devel] [PATCH v4] ui/cocoa.m: adds Machine menu with pause and resume menu items |
Date: |
Sun, 17 May 2015 23:51:21 -0400 |
Add Machine menu to the Macintosh interface with pause
and resume menu items. These items can either pause or
resume execution of the guest operating system.
Signed-off-by: John Arbuckle <address@hidden>
---
Disable the Resume menu item initially.
ui/cocoa.m | 67 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 67 insertions(+), 0 deletions(-)
diff --git a/ui/cocoa.m b/ui/cocoa.m
index 85cb24c..d28140b 100644
--- a/ui/cocoa.m
+++ b/ui/cocoa.m
@@ -29,6 +29,7 @@
#include "ui/console.h"
#include "ui/input.h"
#include "sysemu/sysemu.h"
+#include "qmp-commands.h"
#ifndef MAC_OS_X_VERSION_10_5
#define MAC_OS_X_VERSION_10_5 1050
@@ -65,6 +66,7 @@ static int last_buttons;
int gArgc;
char **gArgv;
bool stretch_video;
+NSTextField *pauseLabel;
// keymap conversion
int keymap[] =
@@ -800,6 +802,10 @@ QemuCocoaView *cocoaView;
- (void)showQEMUTec:(id)sender;
- (void)zoomToFit:(id) sender;
- (void)displayConsole:(id)sender;
+- (void)pauseQEMU:(id)sender;
+- (void)resumeQEMU:(id)sender;
+- (void)displayPause;
+- (void)removePause;
@end
@implementation QemuCocoaAppController
@@ -834,6 +840,18 @@ QemuCocoaView *cocoaView;
[normalWindow makeKeyAndOrderFront:self];
[normalWindow center];
stretch_video = false;
+
+ /* Used for displaying pause on the screen */
+ pauseLabel = [NSTextField new];
+ [pauseLabel setBezeled:YES];
+ [pauseLabel setDrawsBackground:YES];
+ [pauseLabel setBackgroundColor: [NSColor whiteColor]];
+ [pauseLabel setEditable:NO];
+ [pauseLabel setSelectable:NO];
+ [pauseLabel setStringValue: @"Paused"];
+ [pauseLabel setFont: [NSFont fontWithName: @"Helvetica" size: 90]];
+ [pauseLabel setTextColor: [NSColor blackColor]];
+ [pauseLabel sizeToFit];
}
return self;
}
@@ -977,6 +995,44 @@ QemuCocoaView *cocoaView;
{
console_select([sender tag]);
}
+
+/* Pause the guest */
+- (void)pauseQEMU:(id)sender
+{
+ qmp_stop(NULL);
+ [sender setEnabled: NO];
+ [[[sender menu] itemWithTitle: @"Resume"] setEnabled: YES];
+ [self displayPause];
+}
+
+/* Resume running the guest operating system */
+- (void)resumeQEMU:(id) sender
+{
+ qmp_cont(NULL);
+ [sender setEnabled: NO];
+ [[[sender menu] itemWithTitle: @"Pause"] setEnabled: YES];
+ [self removePause];
+}
+
+/* Displays the word pause on the screen */
+- (void)displayPause
+{
+ /* Coordinates have to be calculated each time because the window can
change its size */
+ int xCoord, yCoord, width, height;
+ xCoord = ([normalWindow frame].size.width - [pauseLabel
frame].size.width)/2;
+ yCoord = [normalWindow frame].size.height - [pauseLabel frame].size.height
- ([pauseLabel frame].size.height * .5);
+ width = [pauseLabel frame].size.width;
+ height = [pauseLabel frame].size.height;
+ [pauseLabel setFrame: NSMakeRect(xCoord, yCoord, width, height)];
+ [cocoaView addSubview: pauseLabel];
+}
+
+/* Removes the word pause from the screen */
+- (void)removePause
+{
+ [pauseLabel removeFromSuperview];
+}
+
@end
@@ -1036,6 +1092,17 @@ int main (int argc, const char * argv[]) {
[[NSApp mainMenu] addItem:menuItem];
[NSApp performSelector:@selector(setAppleMenu:) withObject:menu]; //
Workaround (this method is private since 10.4+)
+ // Machine menu
+ menu = [[NSMenu alloc] initWithTitle: @"Machine"];
+ [menu setAutoenablesItems: NO];
+ [menu addItem: [[[NSMenuItem alloc] initWithTitle: @"Pause" action:
@selector(pauseQEMU:) keyEquivalent: @""] autorelease]];
+ menuItem = [[[NSMenuItem alloc] initWithTitle: @"Resume" action:
@selector(resumeQEMU:) keyEquivalent: @""] autorelease];
+ [menu addItem: menuItem];
+ [menuItem setEnabled: NO];
+ menuItem = [[[NSMenuItem alloc] initWithTitle: @"Machine" action:nil
keyEquivalent:@""] autorelease];
+ [menuItem setSubmenu:menu];
+ [[NSApp mainMenu] addItem:menuItem];
+
// View menu
menu = [[NSMenu alloc] initWithTitle:@"View"];
[menu addItem: [[[NSMenuItem alloc] initWithTitle:@"Enter Fullscreen"
action:@selector(doToggleFullScreen:) keyEquivalent:@"f"] autorelease]]; //
Fullscreen
--
1.7.5.4
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