Add disable zoom on mac (#3289)

* Add disable zoom on mac

* Add changelog line

* Add zommable in main.m

I see this file is ignore, but i think it's better to keep it up-to-date so if we ever unignore it will work correctly.

v2/internal/frontend/desktop/darwin/Application.h

@@ -17,7 +17,7 @@
 #define WindowStartsMinimised 2
 #define WindowStartsFullscreen 3
 
-WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtoolsEnabled, int defaultContextMenuEnabled, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled, struct Preferences preferences, int singleInstanceEnabled, const char* singleInstanceUniqueId);
+WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int zoomable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtoolsEnabled, int defaultContextMenuEnabled, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled, struct Preferences preferences, int singleInstanceEnabled, const char* singleInstanceUniqueId);
 void Run(void*, const char* url);
 
 void SetTitle(void* ctx, const char *title);

v2/internal/frontend/desktop/darwin/Application.m

@@ -14,7 +14,7 @@
 #import "WailsMenu.h"
 #import "WailsMenuItem.h"
 
-WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtoolsEnabled, int defaultContextMenuEnabled, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled, struct Preferences preferences, int singleInstanceLockEnabled, const char* singleInstanceUniqueId) {
+WailsContext* Create(const char* title, int width, int height, int frameless, int resizable, int zoomable, int fullscreen, int fullSizeContent, int hideTitleBar, int titlebarAppearsTransparent, int hideTitle, int useToolbar, int hideToolbarSeparator, int webviewIsTransparent, int alwaysOnTop, int hideWindowOnClose, const char *appearance, int windowIsTranslucent, int devtoolsEnabled, int defaultContextMenuEnabled, int windowStartState, int startsHidden, int minWidth, int minHeight, int maxWidth, int maxHeight, bool fraudulentWebsiteWarningEnabled, struct Preferences preferences, int singleInstanceLockEnabled, const char* singleInstanceUniqueId) {
 
     [NSApplication sharedApplication];
 
@@ -27,7 +27,7 @@ WailsContext* Create(const char* title, int width, int height, int frameless, in
         fullscreen = 1;
     }
 
-    [result CreateWindow:width :height :frameless :resizable :fullscreen :fullSizeContent :hideTitleBar :titlebarAppearsTransparent :hideTitle :useToolbar :hideToolbarSeparator :webviewIsTransparent :hideWindowOnClose :safeInit(appearance) :windowIsTranslucent :minWidth :minHeight :maxWidth :maxHeight :fraudulentWebsiteWarningEnabled :preferences];
+    [result CreateWindow:width :height :frameless :resizable :zoomable :fullscreen :fullSizeContent :hideTitleBar :titlebarAppearsTransparent :hideTitle :useToolbar :hideToolbarSeparator :webviewIsTransparent :hideWindowOnClose :safeInit(appearance) :windowIsTranslucent :minWidth :minHeight :maxWidth :maxHeight :fraudulentWebsiteWarningEnabled :preferences];
     [result SetTitle:safeInit(title)];
     [result Center];
 

v2/internal/frontend/desktop/darwin/WailsContext.h

@@ -64,7 +64,7 @@ struct Preferences {
   bool *fullscreenEnabled;
 };
 
-- (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable :(bool)fullscreen :(bool)fullSizeContent :(bool)hideTitleBar :(bool)titlebarAppearsTransparent  :(bool)hideTitle :(bool)useToolbar :(bool)hideToolbarSeparator :(bool)webviewIsTransparent :(bool)hideWindowOnClose :(NSString *)appearance :(bool)windowIsTranslucent :(int)minWidth :(int)minHeight :(int)maxWidth :(int)maxHeight :(bool)fraudulentWebsiteWarningEnabled :(struct Preferences)preferences;
+- (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable :(bool)zoomable :(bool)fullscreen :(bool)fullSizeContent :(bool)hideTitleBar :(bool)titlebarAppearsTransparent  :(bool)hideTitle :(bool)useToolbar :(bool)hideToolbarSeparator :(bool)webviewIsTransparent :(bool)hideWindowOnClose :(NSString *)appearance :(bool)windowIsTranslucent :(int)minWidth :(int)minHeight :(int)maxWidth :(int)maxHeight :(bool)fraudulentWebsiteWarningEnabled :(struct Preferences)preferences;
 - (void) SetSize:(int)width :(int)height;
 - (void) SetPosition:(int)x :(int) y;
 - (void) SetMinSize:(int)minWidth :(int)minHeight;

v2/internal/frontend/desktop/darwin/WailsContext.m

@@ -136,7 +136,7 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
     return NO;
 }
 
-- (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable :(bool)fullscreen :(bool)fullSizeContent :(bool)hideTitleBar :(bool)titlebarAppearsTransparent :(bool)hideTitle :(bool)useToolbar :(bool)hideToolbarSeparator :(bool)webviewIsTransparent :(bool)hideWindowOnClose :(NSString*)appearance :(bool)windowIsTranslucent :(int)minWidth :(int)minHeight :(int)maxWidth :(int)maxHeight :(bool)fraudulentWebsiteWarningEnabled :(struct Preferences)preferences {
+- (void) CreateWindow:(int)width :(int)height :(bool)frameless :(bool)resizable :(bool)zoomable :(bool)fullscreen :(bool)fullSizeContent :(bool)hideTitleBar :(bool)titlebarAppearsTransparent :(bool)hideTitle :(bool)useToolbar :(bool)hideToolbarSeparator :(bool)webviewIsTransparent :(bool)hideWindowOnClose :(NSString*)appearance :(bool)windowIsTranslucent :(int)minWidth :(int)minHeight :(int)maxWidth :(int)maxHeight :(bool)fraudulentWebsiteWarningEnabled :(struct Preferences)preferences {
     NSWindowStyleMask styleMask = 0;
     
     if( !frameless ) {
@@ -158,7 +158,6 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
     
     self.mainWindow = [[WailsWindow alloc] initWithContentRect:NSMakeRect(0, 0, width, height)
                                                       styleMask:styleMask backing:NSBackingStoreBuffered defer:NO];
-        
     if (!frameless && useToolbar) {
         id toolbar = [[NSToolbar alloc] initWithIdentifier:@"wails.toolbar"];
         [toolbar autorelease];
@@ -188,6 +187,10 @@ typedef void (^schemeTaskCaller)(id<WKURLSchemeTask>);
         [self.mainWindow setAppearance:nsAppearance];
     }
     
+    if (!zoomable && resizable) {
+        NSButton *button = [self.mainWindow standardWindowButton:NSWindowZoomButton];
+        [button setEnabled: NO];
+    }
 
     NSSize minSize = { minWidth, minHeight };
     NSSize maxSize = { maxWidth, maxHeight };

v2/internal/frontend/desktop/darwin/main.m

@@ -203,6 +203,7 @@ int main(int argc, const char * argv[]) {
     // insert code here...
     int frameless = 0;
     int resizable = 1;
+    int zoomable = 0;
     int fullscreen = 1;
     int fullSizeContent = 1;
     int hideTitleBar = 0;
@@ -219,7 +220,7 @@ int main(int argc, const char * argv[]) {
     int defaultContextMenuEnabled = 1;
     int windowStartState = 0;
     int startsHidden = 0;
-    WailsContext *result = Create("OI OI!",400,400, frameless,  resizable, fullscreen, fullSizeContent, hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent, alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, devtoolsEnabled, defaultContextMenuEnabled, windowStartState,
+    WailsContext *result = Create("OI OI!",400,400, frameless, resizable, zoomable, fullscreen, fullSizeContent, hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent, alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, devtoolsEnabled, defaultContextMenuEnabled, windowStartState,
                                   startsHidden, 400, 400, 600, 600, false);
     SetBackgroundColour(result, 255, 0, 0, 255);
     void *m = NewMenu("");

v2/internal/frontend/desktop/darwin/window.go

@@ -60,7 +60,7 @@ func NewWindow(frontendOptions *options.App, debug bool, devtools bool) *Window
 	defaultContextMenuEnabled := bool2Cint(debug || frontendOptions.EnableDefaultContextMenu)
 	singleInstanceEnabled := bool2Cint(frontendOptions.SingleInstanceLock != nil)
 
-	var fullSizeContent, hideTitleBar, hideTitle, useToolbar, webviewIsTransparent C.int
+	var fullSizeContent, hideTitleBar, zoomable, hideTitle, useToolbar, webviewIsTransparent C.int
 	var titlebarAppearsTransparent, hideToolbarSeparator, windowIsTranslucent C.int
 	var appearance, title *C.char
 	var preferences C.struct_Preferences
@@ -108,12 +108,14 @@ func NewWindow(frontendOptions *options.App, debug bool, devtools bool) *Window
 			}
 		}
 
+		zoomable = bool2Cint(!frontendOptions.Mac.DisableZoom)
+
 		windowIsTranslucent = bool2Cint(mac.WindowIsTranslucent)
 		webviewIsTransparent = bool2Cint(mac.WebviewIsTransparent)
 
 		appearance = c.String(string(mac.Appearance))
 	}
-	var context *C.WailsContext = C.Create(title, width, height, frameless, resizable, fullscreen, fullSizeContent,
+	var context *C.WailsContext = C.Create(title, width, height, frameless, resizable, zoomable, fullscreen, fullSizeContent,
 		hideTitleBar, titlebarAppearsTransparent, hideTitle, useToolbar, hideToolbarSeparator, webviewIsTransparent,
 		alwaysOnTop, hideWindowOnClose, appearance, windowIsTranslucent, devtoolsEnabled, defaultContextMenuEnabled,
 		windowStartState, startsHidden, minWidth, minHeight, maxWidth, maxHeight, enableFraudulentWebsiteWarnings,

v2/pkg/options/mac/mac.go

@@ -21,6 +21,7 @@ type Options struct {
 	WebviewIsTransparent bool
 	WindowIsTranslucent  bool
 	Preferences          *Preferences
+	DisableZoom          bool
 	// ActivationPolicy     ActivationPolicy
 	About      *AboutInfo
 	OnFileOpen func(filePath string) `json:"-"`

website/src/pages/changelog.mdx

@@ -15,6 +15,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [Unreleased]
 - Added docs to help fix NixOs/Wayland font-size css issue. Added by @atterpac in [PR](https://github.com/wailsapp/wails/pull/3268)
 - Added -m (skip `go mod tidy`) flag to dev command by @te5se in [PR](https://github.com/wailsapp/wails/pull/3275)
+- Added mac option `DisableZoom` to remove zoom button. Added by @wizzymore in [PR](https://github.com/wailsapp/wails/pull/3289)
 
 ## v2.8.0 - 2024-02-08
 

website/versioned_docs/version-v2.8.0/reference/options.mdx

@@ -109,6 +109,7 @@ func main() {
 			Appearance:           mac.NSAppearanceNameDarkAqua,
             WebviewIsTransparent: true,
             WindowIsTranslucent:  false,
+            DisableZoom:          false,
             About: &mac.AboutInfo{
                 Title:   "My Application",
                 Message: "© 2021 Me",
@@ -897,6 +898,13 @@ Mac: &mac.Options{
 }
 ```
 
+#### DisableZoom
+
+By default, the window is zoomable. Setting this to `true` will disable the zoom button (green button).
+
+Name: DisableZoom<br/>
+Type: `bool`
+
 #### About
 
 This configuration lets you set the title, message and icon for the "About" menu item in the app menu created by the "AppMenu" role.