Files
imhex/lib/libimhex/source/helpers/macos_menu.m

405 lines
12 KiB
Objective-C

#import <Foundation/Foundation.h>
#import <Cocoa/Cocoa.h>
#import <objc/runtime.h>
struct KeyEquivalent {
bool valid;
bool ctrl, opt, cmd, shift;
int key;
};
const static int MenuBegin = 1;
static NSInteger s_currTag = MenuBegin;
static NSInteger s_selectedTag = -1;
@interface MenuItemHandler : NSObject
-(void) OnClick: (id) sender;
@end
@implementation MenuItemHandler
-(void) OnClick: (id) sender {
NSMenuItem* menu_item = sender;
s_selectedTag = menu_item.tag;
}
@end
static NSMenu* s_menuStack[1024];
static int s_menuStackSize = 0;
static MenuItemHandler* s_menuItemHandler;
static bool s_constructingMenu = false;
static bool s_resetNeeded = true;
void macosMenuBarInit(void) {
s_menuStackSize = 0;
s_menuStack[0] = NSApp.mainMenu;
s_menuStackSize += 1;
s_menuItemHandler = [[MenuItemHandler alloc] init];
}
void macosClearMenu(void) {
// Remove all items except the Application menu
while (s_menuStack[0].itemArray.count > 2) {
[s_menuStack[0] removeItemAtIndex:1];
}
s_currTag = MenuBegin;
}
bool macosBeginMainMenuBar(void) {
if (s_resetNeeded) {
macosClearMenu();
s_resetNeeded = false;
}
return true;
}
void macosEndMainMenuBar(void) {
s_constructingMenu = false;
}
static NSMutableArray* g_RegisteredIconFontDescriptors = nil;
void macosRegisterFont(const unsigned char* fontBytes, size_t fontLength) {
if (!fontBytes || fontLength == 0 || fontLength > 100 * 1024 * 1024) { // Max 100MB sanity check
NSLog(@"Invalid font data: bytes=%p, length=%zu", fontBytes, fontLength);
return;
}
// Initialize array on first use
if (!g_RegisteredIconFontDescriptors) {
g_RegisteredIconFontDescriptors = [[NSMutableArray alloc] init];
}
// Create NSData - this will copy the bytes
NSData *fontData = [NSData dataWithBytes:fontBytes length:fontLength];
if (!fontData) {
NSLog(@"Failed to create NSData from font bytes");
return;
}
CFErrorRef error = NULL;
CFArrayRef descriptors = CTFontManagerCreateFontDescriptorsFromData((__bridge CFDataRef)fontData);
if (descriptors && CFArrayGetCount(descriptors) > 0) {
// Register all descriptors from this font file
CTFontManagerRegisterFontDescriptors(descriptors, kCTFontManagerScopeProcess, true, NULL);
if (true) {
// Store each descriptor for later use
for (CFIndex i = 0; i < CFArrayGetCount(descriptors); i++) {
CTFontDescriptorRef descriptor = (CTFontDescriptorRef)CFArrayGetValueAtIndex(descriptors, i);
[g_RegisteredIconFontDescriptors addObject:(__bridge id)descriptor];
// Log the font name for debugging
CTFontRef font = CTFontCreateWithFontDescriptor(descriptor, 16.0, NULL);
if (font) {
CFRelease(font);
}
}
} else {
NSLog(@"Failed to register font descriptors");
}
CFRelease(descriptors);
} else {
NSLog(@"Failed to create font descriptors from data (length: %zu)", fontLength);
if (error) {
NSLog(@"Error: %@", (__bridge NSError *)error);
CFRelease(error);
}
}
}
static NSImage* imageFromIconFont(NSString* character,
CGFloat size,
NSColor* color) {
if (!character || [character length] == 0) {
return nil;
}
if (!g_RegisteredIconFontDescriptors || [g_RegisteredIconFontDescriptors count] == 0) {
NSLog(@"No icon fonts registered");
return nil;
}
NSFont *font = nil;
unichar unicode = [character characterAtIndex:0];
for (id descriptorObj in g_RegisteredIconFontDescriptors) {
CTFontDescriptorRef descriptor = (__bridge CTFontDescriptorRef)descriptorObj;
CTFontRef ctFont = CTFontCreateWithFontDescriptor(descriptor, size, NULL);
if (ctFont) {
CGGlyph glyph;
UniChar unichar = unicode;
if (CTFontGetGlyphsForCharacters(ctFont, &unichar, &glyph, 1)) {
font = (__bridge NSFont *)ctFont;
break;
}
CFRelease(ctFont);
}
}
if (!font) {
NSLog(@"No font found with glyph for character U+%04X (string: '%@', length: %lu)",
unicode, character, (unsigned long)[character length]);
return nil;
}
NSDictionary *attributes = @{
NSFontAttributeName: font,
NSForegroundColorAttributeName: color
};
NSAttributedString *attrString = [[NSAttributedString alloc]
initWithString:character
attributes:attributes];
NSSize stringSize = [attrString size];
NSImage *image = [[NSImage alloc] initWithSize:NSMakeSize(size, size)];
[image lockFocus];
NSPoint drawPoint = NSMakePoint((size - stringSize.width) / 2.0,
(size - stringSize.height) / 2.0);
[attrString drawAtPoint:drawPoint];
[image unlockFocus];
[image setTemplate:YES];
return image;
}
bool macosBeginMenu(const char* label, const char *icon, bool enabled) {
NSString* title = [NSString stringWithUTF8String:label];
// Search for menu item with the given name
NSInteger menuIndex = [s_menuStack[s_menuStackSize - 1] indexOfItemWithTitle:title];
if (menuIndex == -1) {
// Construct the content of the menu if it doesn't exist yet
s_constructingMenu = true;
NSMenu* newMenu = [[NSMenu alloc] init];
newMenu.autoenablesItems = false;
newMenu.title = title;
NSMenuItem* menuItem = [[NSMenuItem alloc] init];
menuItem.title = title;
[menuItem setSubmenu:newMenu];
// Hide menus starting with '$' (used for special menus)
if (label[0] == '$') {
[menuItem setHidden:YES];
}
if (icon != NULL) {
NSString *iconString = [NSString stringWithUTF8String:icon];
NSImage* iconImage = imageFromIconFont(iconString, 16.0, [NSColor blackColor]);
[menuItem setImage:iconImage];
}
// Add the new menu to the end of the list
menuIndex = [s_menuStack[s_menuStackSize - 1] numberOfItems];
if (s_menuStackSize == 1)
menuIndex -= 1;
[s_menuStack[s_menuStackSize - 1] insertItem:menuItem atIndex:menuIndex];
}
NSMenuItem* menuItem = [s_menuStack[s_menuStackSize - 1] itemAtIndex:menuIndex];
if (menuItem != NULL) {
menuItem.enabled = enabled;
s_menuStack[s_menuStackSize] = menuItem.submenu;
s_menuStackSize += 1;
}
return true;
}
void macosEndMenu(void) {
s_menuStack[s_menuStackSize - 1] = NULL;
s_menuStackSize -= 1;
}
bool macosMenuItem(const char* label, const char *icon, struct KeyEquivalent keyEquivalent, bool selected, bool enabled) {
NSString* title = [NSString stringWithUTF8String:label];
if (s_constructingMenu) {
NSMenuItem* menuItem = [[NSMenuItem alloc] init];
menuItem.title = title;
menuItem.action = @selector(OnClick:);
menuItem.target = s_menuItemHandler;
if (icon != NULL) {
NSString *iconString = [NSString stringWithUTF8String:icon];
NSImage* iconImage = imageFromIconFont(iconString, 16.0, [NSColor blackColor]);
[menuItem setImage:iconImage];
}
[menuItem setTag:s_currTag];
s_currTag += 1;
// Setup the key equivalent, aka the shortcut
if (keyEquivalent.valid) {
NSInteger flags = 0x00;
if (keyEquivalent.ctrl)
flags |= NSEventModifierFlagControl;
if (keyEquivalent.shift)
flags |= NSEventModifierFlagShift;
if (keyEquivalent.cmd)
flags |= NSEventModifierFlagCommand;
if (keyEquivalent.opt)
flags |= NSEventModifierFlagOption;
[menuItem setKeyEquivalentModifierMask:flags];
menuItem.keyEquivalent = [[NSString alloc] initWithCharacters:(const unichar *)&keyEquivalent.key length:1];
}
[s_menuStack[s_menuStackSize - 1] addItem:menuItem];
}
NSInteger menuIndex = [s_menuStack[s_menuStackSize - 1] indexOfItemWithTitle:title];
NSMenuItem* menuItem = NULL;
if (menuIndex >= 0 && menuIndex < [s_menuStack[s_menuStackSize - 1] numberOfItems]) {
menuItem = [s_menuStack[s_menuStackSize - 1] itemAtIndex:menuIndex];
if (menuItem != NULL) {
if (s_constructingMenu == false) {
if (![title isEqualToString:menuItem.title]) {
s_resetNeeded = true;
}
}
menuItem.enabled = enabled;
menuItem.state = selected ? NSControlStateValueOn : NSControlStateValueOff;
}
if (enabled && menuItem != NULL) {
if ([menuItem tag] == s_selectedTag) {
s_selectedTag = -1;
return true;
}
}
} else {
s_resetNeeded = true;
}
return false;
}
bool macosMenuItemSelect(const char* label, const char *icon, struct KeyEquivalent keyEquivalent, bool* selected, bool enabled) {
if (macosMenuItem(label, icon, keyEquivalent, selected != NULL ? *selected : false, enabled)) {
if (selected != NULL)
*selected = !(*selected);
return true;
}
return false;
}
void macosSeparator(void) {
if (s_constructingMenu) {
NSMenuItem* separator = [NSMenuItem separatorItem];
[s_menuStack[s_menuStackSize - 1] addItem:separator];
}
}
@interface NSObject (DockMenuAddition)
- (NSMenu *)imhexApplicationDockMenu:(NSApplication *)sender;
@end
@implementation NSObject (DockMenuAddition)
- (NSMenu *)cloneMenu:(NSMenu *)originalMenu {
NSMenu *clonedMenu = [[NSMenu alloc] initWithTitle:[originalMenu title]];
for (NSMenuItem *item in [originalMenu itemArray]) {
NSMenuItem *clonedItem = [self cloneMenuItem:item];
[clonedMenu addItem:clonedItem];
}
return clonedMenu;
}
- (NSMenuItem *)cloneMenuItem:(NSMenuItem *)original {
if ([original isSeparatorItem]) {
return [NSMenuItem separatorItem];
}
// Create new item with same properties
NSMenuItem *clone = [[NSMenuItem alloc] initWithTitle:[original title]
action:[original action]
keyEquivalent:[original keyEquivalent]];
// Copy other properties
[clone setTarget:[original target]];
[clone setEnabled:[original isEnabled]];
[clone setImage:[original image]];
[clone setTag:[original tag]];
[clone setRepresentedObject:[original representedObject]];
[clone setToolTip:[original toolTip]];
[clone setState:[original state]];
// Handle submenus recursively
if ([original hasSubmenu]) {
NSMenu *clonedSubmenu = [self cloneMenu:[original submenu]];
[clone setSubmenu:clonedSubmenu];
}
return clone;
}
- (NSMenu *)imhexApplicationDockMenu:(NSApplication *)sender {
NSMenu *dockMenu = [[NSMenu alloc] init];
NSInteger menuIndex = [s_menuStack[s_menuStackSize - 1] indexOfItemWithTitle:@"$TASKBAR$"];
if (menuIndex == -1) {
return dockMenu;
}
NSMenuItem *fileMenuItem = [s_menuStack[s_menuStackSize - 1] itemAtIndex:menuIndex];
// Get the File submenu
NSMenu *fileSubmenu = [fileMenuItem submenu];
if (fileSubmenu) {
// Clone each item from the File submenu directly into the dock menu
for (NSMenuItem *item in [fileSubmenu itemArray]) {
NSMenuItem *clonedItem = [self cloneMenuItem:item];
[dockMenu addItem:clonedItem];
}
}
return dockMenu;
}
@end
void macosSetupDockMenu(void) {
@autoreleasepool {
// Get GLFW's delegate class
Class delegateClass = objc_getClass("GLFWApplicationDelegate");
if (delegateClass != nil) {
// Get our custom implementation
Method customMethod = class_getInstanceMethod([NSObject class],
@selector(imhexApplicationDockMenu:));
// Add the method to GLFW's delegate class
class_addMethod(delegateClass,
@selector(applicationDockMenu:),
method_getImplementation(customMethod),
method_getTypeEncoding(customMethod));
} else {
NSLog(@"ERROR: Could not find GLFWApplicationDelegate class");
}
}
}