From 4319ea25b5b27bdbad0c8b85059c2106f691f735 Mon Sep 17 00:00:00 2001
From: IoI_xD <alphaproject217@gmail.com>
Date: Sun, 8 Mar 2026 16:05:57 -0700
Subject: [PATCH] mac: fix a bunch of memory leaks

---
 include/Mw/LowLevel/Cocoa.h |   3 +
 src/backend/cocoa.m         | 727 +++++++++++-------------------------
 2 files changed, 220 insertions(+), 510 deletions(-)

diff --git a/include/Mw/LowLevel/Cocoa.h b/include/Mw/LowLevel/Cocoa.h
index 58401b2..0ebe775 100644
--- a/include/Mw/LowLevel/Cocoa.h
+++ b/include/Mw/LowLevel/Cocoa.h
@@ -40,6 +40,7 @@
   MwBool valid;
   int width;
   int height;
+  unsigned char *buf;
   NSImage *image;
   NSBitmapImageRep *rep;
 }
@@ -97,6 +98,8 @@
 - (void)setW:(int)w H:(int)h;
 - (int)pending;
 - (void)eventProcess:(NSEvent *)ev;
+- (void)handleKeyEvent:(NSEvent *)ev;
+- (void)handleMouseEvent:(NSEvent *)ev ll:(MwLL)ll;
 - (void)getNextEvent;
 - (void)setTitle:(const char *)title;
 - (void)drawPixmap:(MwLLPixmap)pixmap rect:(MwRect *)rect;
diff --git a/src/backend/cocoa.m b/src/backend/cocoa.m
index 0f21dd3..c3cfc3f 100644
--- a/src/backend/cocoa.m
+++ b/src/backend/cocoa.m
@@ -1,6 +1,7 @@
 #include "Mw/BaseTypes.h"
 #include "Mw/LowLevel.h"
 #include <Mw/Milsko.h>
+#include <stdlib.h>
 
 #pragma clang push
 #pragma clang diagnostic ignored "-Wdeprecated-declarations"
@@ -36,14 +37,11 @@ static CGPoint pointFlip(CGPoint point) {
   p->width = width;
   p->height = height;
   p->image = NULL;
-  return p;
-}
-- (void)updateWithData:(unsigned char *)_data {
-  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
-  [self destroy];
 
-  self->rep =
-      [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:&_data
+  p->buf = malloc(width * height * 4);
+
+  p->rep =
+      [[NSBitmapImageRep alloc] initWithBitmapDataPlanes:&p->buf
                                               pixelsWide:(int)width
                                               pixelsHigh:(int)height
                                            bitsPerSample:8
@@ -53,18 +51,22 @@ static CGPoint pointFlip(CGPoint point) {
                                           colorSpaceName:NSDeviceRGBColorSpace
                                              bytesPerRow:(int)width * 4
                                             bitsPerPixel:32];
-  assert(self->rep);
-  [self->rep retain];
-  self->image = [[NSImage alloc] initWithSize:NSMakeSize(width, height)];
-  assert(self->image);
-  [self->image addRepresentation:self->rep];
-  [self->image retain];
-  [pool release];
+  assert(p->rep);
+
+  p->image = [[NSImage alloc] initWithSize:NSMakeSize(width, height)];
+  assert(p->image);
+  [p->image addRepresentation:p->rep];
+
+  return p;
+}
+- (void)updateWithData:(unsigned char *)_data {
+  memcpy(self->buf, _data, width * height * 4);
 }
 - (void)destroy {
-  if (self->image != NULL) {
-    [self->image release];
-  }
+  free(self->buf);
+  [self->image removeRepresentation:self->rep];
+  [self->image dealloc];
+  [self->rep dealloc];
 }
 - (NSImage *)image {
   return self->image;
@@ -175,6 +177,7 @@ static CGPoint pointFlip(CGPoint point) {
 
     [path closePath];
     [path fill];
+    [nscolor release];
 
     [NSGraphicsContext restoreGraphicsState];
 
@@ -186,6 +189,7 @@ static CGPoint pointFlip(CGPoint point) {
 };
 - (void)getX:(int *)x Y:(int *)y W:(unsigned int *)w H:(unsigned int *)h {
   NSRect frame = rectFlip([self->window frame]);
+  frame = rectFlip(frame);
 
   *x = frame.origin.x;
   *y = frame.origin.y;
@@ -232,8 +236,11 @@ static CGPoint pointFlip(CGPoint point) {
   [self->window setFrame:frame display:YES animate:false];
 };
 - (int)pending {
+  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+  MwBool isPending = MwFALSE;
   if (_forceRender) {
     _forceRender = MwFALSE;
+    [pool release];
     return 1;
   }
   self->lastEvent = [self->window nextEventMatchingMask:NSAnyEventMask
@@ -241,11 +248,12 @@ static CGPoint pointFlip(CGPoint point) {
                                                  inMode:NSDefaultRunLoopMode
                                                 dequeue:YES];
 
-  return self->lastEvent != NULL;
+  isPending = self->lastEvent != NULL;
+  [pool release];
+  return isPending;
 };
 
 - (void)getNextEvent {
-  NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   NSEvent *ev;
 
   while ((ev = [self->window nextEventMatchingMask:NSAnyEventMask
@@ -253,10 +261,10 @@ static CGPoint pointFlip(CGPoint point) {
                                             inMode:NSDefaultRunLoopMode
                                            dequeue:YES])) {
     [self eventProcess:ev];
+    [ev release];
   }
 
   [self sendClipboardEvent];
-  [pool release];
 };
 
 - (void)eventProcess:(NSEvent *)ev {
@@ -265,7 +273,6 @@ static CGPoint pointFlip(CGPoint point) {
   NSWindow *parentWindow = [self parentWindow];
   MwLL h;
   MwBool doSendEvent = MwTRUE;
-  MwLL this = self->handle.pointer;
 
   if (!win) {
     [pool release];
@@ -287,37 +294,7 @@ static CGPoint pointFlip(CGPoint point) {
   case NSEventTypeLeftMouseUp:
   case NSEventTypeRightMouseUp:
   case NSEventTypeOtherMouseUp: {
-    MwLLMouse mouse = {};
-    MwBool isDown = MwTRUE;
-    CGPoint mousePoint = pointFlip([ev locationInWindow]);
-    switch (ev.type) {
-    case NSEventTypeLeftMouseUp:
-      isDown = MwFALSE;
-    case NSEventTypeLeftMouseDown:
-      mouse.button = MwLLMouseLeft;
-      break;
-    case NSEventTypeRightMouseUp:
-      isDown = MwFALSE;
-    case NSEventTypeRightMouseDown:
-      mouse.button = MwLLMouseRight;
-      break;
-    case NSEventTypeOtherMouseUp:
-      isDown = MwFALSE;
-    case NSEventTypeOtherMouseDown:
-      mouse.button = MwLLMouseMiddle;
-      break;
-    default:
-      break;
-    }
-    mouse.point.x = mousePoint.x;
-    mouse.point.y = mousePoint.y;
-
-    if (isDown) {
-      MwLLDispatch(h, down, &mouse);
-    } else {
-      MwLLDispatch(h, up, &mouse);
-    }
-    break;
+    [self handleMouseEvent:ev ll:h];
   }
   case NSEventTypeLeftMouseDragged:
   case NSEventTypeRightMouseDragged:
@@ -338,464 +315,8 @@ static CGPoint pointFlip(CGPoint point) {
     break;
   case NSEventTypeKeyDown:
   case NSEventTypeKeyUp: {
-    int ch;
-    enum {
-      kVK_ANSI_A = 0x00,
-      kVK_ANSI_S = 0x01,
-      kVK_ANSI_D = 0x02,
-      kVK_ANSI_F = 0x03,
-      kVK_ANSI_H = 0x04,
-      kVK_ANSI_G = 0x05,
-      kVK_ANSI_Z = 0x06,
-      kVK_ANSI_X = 0x07,
-      kVK_ANSI_C = 0x08,
-      kVK_ANSI_V = 0x09,
-      kVK_ANSI_B = 0x0B,
-      kVK_ANSI_Q = 0x0C,
-      kVK_ANSI_W = 0x0D,
-      kVK_ANSI_E = 0x0E,
-      kVK_ANSI_R = 0x0F,
-      kVK_ANSI_Y = 0x10,
-      kVK_ANSI_T = 0x11,
-      kVK_ANSI_1 = 0x12,
-      kVK_ANSI_2 = 0x13,
-      kVK_ANSI_3 = 0x14,
-      kVK_ANSI_4 = 0x15,
-      kVK_ANSI_6 = 0x16,
-      kVK_ANSI_5 = 0x17,
-      kVK_ANSI_Equal = 0x18,
-      kVK_ANSI_9 = 0x19,
-      kVK_ANSI_7 = 0x1A,
-      kVK_ANSI_Minus = 0x1B,
-      kVK_ANSI_8 = 0x1C,
-      kVK_ANSI_0 = 0x1D,
-      kVK_ANSI_RightBracket = 0x1E,
-      kVK_ANSI_O = 0x1F,
-      kVK_ANSI_U = 0x20,
-      kVK_ANSI_LeftBracket = 0x21,
-      kVK_ANSI_I = 0x22,
-      kVK_ANSI_P = 0x23,
-      kVK_ANSI_L = 0x25,
-      kVK_ANSI_J = 0x26,
-      kVK_ANSI_Quote = 0x27,
-      kVK_ANSI_K = 0x28,
-      kVK_ANSI_Semicolon = 0x29,
-      kVK_ANSI_Backslash = 0x2A,
-      kVK_ANSI_Comma = 0x2B,
-      kVK_ANSI_Slash = 0x2C,
-      kVK_ANSI_N = 0x2D,
-      kVK_ANSI_M = 0x2E,
-      kVK_ANSI_Period = 0x2F,
-      kVK_ANSI_Grave = 0x32,
-      kVK_ANSI_KeypadDecimal = 0x41,
-      kVK_ANSI_KeypadMultiply = 0x43,
-      kVK_ANSI_KeypadPlus = 0x45,
-      kVK_ANSI_KeypadClear = 0x47,
-      kVK_ANSI_KeypadDivide = 0x4B,
-      kVK_ANSI_KeypadEnter = 0x4C,
-      kVK_ANSI_KeypadMinus = 0x4E,
-      kVK_ANSI_KeypadEquals = 0x51,
-      kVK_ANSI_Keypad0 = 0x52,
-      kVK_ANSI_Keypad1 = 0x53,
-      kVK_ANSI_Keypad2 = 0x54,
-      kVK_ANSI_Keypad3 = 0x55,
-      kVK_ANSI_Keypad4 = 0x56,
-      kVK_ANSI_Keypad5 = 0x57,
-      kVK_ANSI_Keypad6 = 0x58,
-      kVK_ANSI_Keypad7 = 0x59,
-      kVK_ANSI_Keypad8 = 0x5B,
-      kVK_ANSI_Keypad9 = 0x5C,
-      kVK_Return = 0x24,
-      kVK_Tab = 0x30,
-      kVK_Space = 0x31,
-      kVK_Delete = 0x33,
-      kVK_Escape = 0x35,
-      kVK_Command = 0x37,
-      kVK_Shift = 0x38,
-      kVK_CapsLock = 0x39,
-      kVK_Option = 0x3A,
-      kVK_Control = 0x3B,
-      kVK_RightCommand = 0x36,
-      kVK_RightShift = 0x3C,
-      kVK_RightOption = 0x3D,
-      kVK_RightControl = 0x3E,
-      kVK_Function = 0x3F,
-      kVK_F17 = 0x40,
-      kVK_VolumeUp = 0x48,
-      kVK_VolumeDown = 0x49,
-      kVK_Mute = 0x4A,
-      kVK_F18 = 0x4F,
-      kVK_F19 = 0x50,
-      kVK_F20 = 0x5A,
-      kVK_F5 = 0x60,
-      kVK_F6 = 0x61,
-      kVK_F7 = 0x62,
-      kVK_F3 = 0x63,
-      kVK_F8 = 0x64,
-      kVK_F9 = 0x65,
-      kVK_F11 = 0x67,
-      kVK_F13 = 0x69,
-      kVK_F16 = 0x6A,
-      kVK_F14 = 0x6B,
-      kVK_F10 = 0x6D,
-      kVK_F12 = 0x6F,
-      kVK_F15 = 0x71,
-      kVK_Help = 0x72,
-      kVK_Home = 0x73,
-      kVK_PageUp = 0x74,
-      kVK_ForwardDelete = 0x75,
-      kVK_F4 = 0x76,
-      kVK_End = 0x77,
-      kVK_F2 = 0x78,
-      kVK_PageDown = 0x79,
-      kVK_F1 = 0x7A,
-      kVK_LeftArrow = 0x7B,
-      kVK_RightArrow = 0x7C,
-      kVK_DownArrow = 0x7D,
-      kVK_UpArrow = 0x7E
-    };
-    // [view.nextResponder
-    //     interpretKeyEvents:[NSArray arrayWithObject:lastEvent]];
-    switch (ev.keyCode) {
-    case kVK_ANSI_A:
-      ch = 'a';
-      break;
-    case kVK_ANSI_B:
-      ch = 'b';
-      break;
-    case kVK_ANSI_C:
-      ch = 'c';
-      break;
-    case kVK_ANSI_D:
-      ch = 'd';
-      break;
-    case kVK_ANSI_E:
-      ch = 'e';
-      break;
-    case kVK_ANSI_F:
-      ch = 'f';
-      break;
-    case kVK_ANSI_G:
-      ch = 'g';
-      break;
-    case kVK_ANSI_H:
-      ch = 'h';
-      break;
-    case kVK_ANSI_I:
-      ch = 'i';
-      break;
-    case kVK_ANSI_J:
-      ch = 'j';
-      break;
-    case kVK_ANSI_K:
-      ch = 'k';
-      break;
-    case kVK_ANSI_L:
-      ch = 'l';
-      break;
-    case kVK_ANSI_M:
-      ch = 'm';
-      break;
-    case kVK_ANSI_N:
-      ch = 'n';
-      break;
-    case kVK_ANSI_O:
-      ch = 'o';
-      break;
-    case kVK_ANSI_P:
-      ch = 'p';
-      break;
-    case kVK_ANSI_Q:
-      ch = 'q';
-      break;
-    case kVK_ANSI_R:
-      ch = 'r';
-      break;
-    case kVK_ANSI_S:
-      ch = 's';
-      break;
-    case kVK_ANSI_T:
-      ch = 't';
-      break;
-    case kVK_ANSI_U:
-      ch = 'u';
-      break;
-    case kVK_ANSI_V:
-      ch = 'v';
-      break;
-    case kVK_ANSI_W:
-      ch = 'w';
-      break;
-    case kVK_ANSI_X:
-      ch = 'x';
-      break;
-    case kVK_ANSI_Y:
-      ch = 'y';
-      break;
-    case kVK_ANSI_Z:
-      ch = 'z';
-      break;
-    case kVK_ANSI_0:
-      ch = '0';
-      break;
-    case kVK_ANSI_1:
-      ch = '1';
-      break;
-    case kVK_ANSI_2:
-      ch = '2';
-      break;
-    case kVK_ANSI_3:
-      ch = '3';
-      break;
-    case kVK_ANSI_4:
-      ch = '4';
-      break;
-    case kVK_ANSI_5:
-      ch = '5';
-      break;
-    case kVK_ANSI_6:
-      ch = '6';
-      break;
-    case kVK_ANSI_7:
-      ch = '7';
-      break;
-    case kVK_ANSI_8:
-      ch = '8';
-      break;
-    case kVK_ANSI_9:
-      ch = '9';
-      break;
-
-      // case kVK_ANSI_Keypad0:
-      //   ch = MwLLKey;
-      //   break;
-      // case kVK_ANSI_Keypad1:
-      //   ch = keypad1;
-      //   break;
-      // case kVK_ANSI_Keypad2:
-      //   ch = keypad2;
-      //   break;
-      // case kVK_ANSI_Keypad3:
-      //   ch = keypad3;
-      //   break;
-      // case kVK_ANSI_Keypad4:
-      //   ch = keypad4;
-      //   break;
-      // case kVK_ANSI_Keypad5:
-      //   ch = keypad5;
-      //   break;
-      // case kVK_ANSI_Keypad6:
-      //   ch = keypad6;
-      //   break;
-      // case kVK_ANSI_Keypad7:
-      //   ch = keypad7;
-      //   break;
-      // case kVK_ANSI_Keypad8:
-      //   ch = keypad8;
-      //   break;
-      // case kVK_ANSI_Keypad9:
-      //   ch = keypad9;
-      //   break;
-      // case kVK_ANSI_KeypadClear:
-      //   ch = keypadClear;
-      //   break;
-      // case kVK_ANSI_KeypadDivide:
-      //   ch = keypadDivide;
-      //   break;
-      // case kVK_ANSI_KeypadEnter:
-      //   ch = keypadEnter;
-      //   break;
-      // case kVK_ANSI_KeypadEquals:
-      //   ch = keypadEquals;
-      //   break;
-      // case kVK_ANSI_KeypadMinus:
-      //   ch = keypadMinus;
-      //   break;
-      // case kVK_ANSI_KeypadPlus:
-      //   ch = keypadPlus;
-      //   break;
-      // case kVK_PageDown:
-      //   ch = MwLLKey;
-      //   break;
-      // case kVK_PageUp:
-      //   ch = pageUp;
-      //   break;
-      // case kVK_End:
-      //   ch = end;
-      //   break;
-      // case kVK_Home:
-      //   ch = home;
-      //   break;
-
-      // case kVK_F1:
-      //   ch = f1;
-      //   break;
-      // case kVK_F2:
-      //   ch = f2;
-      //   break;
-      // case kVK_F3:
-      //   ch = f3;
-      //   break;
-      // case kVK_F4:
-      //   ch = f4;
-      //   break;
-      // case kVK_F5:
-      //   ch = f5;
-      //   break;
-      // case kVK_F6:
-      //   ch = f6;
-      //   break;
-      // case kVK_F7:
-      //   ch = f7;
-      //   break;
-      // case kVK_F8:
-      //   ch = f8;
-      //   break;
-      // case kVK_F9:
-      //   ch = f9;
-      //   break;
-      // case kVK_F10:
-      //   ch = f10;
-      //   break;
-      // case kVK_F11:
-      //   ch = f11;
-      //   break;
-      // case kVK_F12:
-      //   ch = f12;
-      //   break;
-      // case kVK_F13:
-      //   ch = f13;
-      //   break;
-      // case kVK_F14:
-      //   ch = f14;
-      //   break;
-      // case kVK_F15:
-      //   ch = f15;
-      //   break;
-      // case kVK_F16:
-      //   ch = f16;
-      //   break;
-      // case kVK_F17:
-      //   ch = f17;
-      //   break;
-      // case kVK_F18:
-      //   ch = f18;
-      //   break;
-      // case kVK_F19:
-      //   ch = f19;
-      //   break;
-      // case kVK_F20:
-      //   ch = f20;
-      //   break;
-      // case kVK_ANSI_KeypadDecimal:
-      //   ch = decimal;
-      //   break;
-
-    case kVK_ANSI_Quote:
-      ch = '\"';
-      break;
-    case kVK_ANSI_Grave:
-      ch = '`';
-      break;
-    case kVK_ANSI_Backslash:
-      ch = '/';
-      break;
-    case kVK_ANSI_Comma:
-      ch = ',';
-      break;
-    // case kVK_Delete:
-    //   ch = delete;
-    //   break;
-    // case kVK_ANSI_Equal:
-    //   ch = equals;
-    //   break;
-    case kVK_Escape:
-      ch = MwLLKeyEscape;
-      break;
-    // case kVK_ANSI_LeftBracket:
-    //   ch = leftBracket;
-    //   break;
-    // case kVK_ANSI_Minus:
-    //   ch = minus;
-    //   break;
-    // case kVK_ANSI_KeypadMultiply:
-    //   ch = multiply;
-    //   break;
-    // case kVK_ANSI_Period:
-    //   ch = period;
-    //   break;
-    case kVK_Return:
-      ch = MwLLKeyEnter;
-      break;
-    // case kVK_ANSI_RightBracket:
-    //   ch = rightBracket;
-    //   break;
-    case kVK_ANSI_Semicolon:
-      ch = ';';
-      break;
-    case kVK_ANSI_Slash:
-      ch = '\\';
-      break;
-    case kVK_Space:
-      ch = ' ';
-      break;
-    // case kVK_Tab:
-    //   ch = tab;
-    //   break;
-
-    // case kVK_Command:
-    //   ch = MwLLKey;
-    //   break;
-    // case kVK_RightCommand:
-    //   ch = rightCommand;
-    //   break;
-    case kVK_Control:
-      ch = MwLLKeyControl;
-      break;
-    case kVK_RightControl:
-      ch = MwLLKeyControl;
-      break;
-    // case kVK_Function:
-    //   ch = function;
-    //   break;
-    // case kVK_Option:
-    //   ch = option;
-    //   break;
-    // case kVK_RightOption:
-    //   ch = rightOption;
-    //   break;
-    case kVK_Shift:
-      ch = MwLLKeyLeftShift;
-      break;
-    case kVK_RightShift:
-      ch = MwLLKeyRightShift;
-      break;
-
-    case kVK_DownArrow:
-      ch = MwLLKeyDown;
-      break;
-    case kVK_LeftArrow:
-      ch = MwLLKeyLeft;
-      break;
-    case kVK_RightArrow:
-      ch = MwLLKeyRight;
-      break;
-    case kVK_UpArrow:
-      ch = MwLLKeyUp;
-      break;
-    }
-    switch (ev.type) {
-    case NSEventTypeKeyDown:
-      MwLLDispatch(this, key, &ch);
-      break;
-    case NSEventTypeKeyUp:
-      MwLLDispatch(this, key_released, &ch);
-      break;
-    default:
-      break;
-    }
+    [self handleKeyEvent:ev];
     doSendEvent = MwFALSE;
-    break;
   }
   case NSEventTypeCursorUpdate:
     break;
@@ -811,6 +332,178 @@ static CGPoint pointFlip(CGPoint point) {
   [pool release];
 }
 
+- (void)handleMouseEvent:(NSEvent *)ev ll:(MwLL)ll {
+  MwLLMouse mouse = {};
+  MwBool isDown = MwTRUE;
+  CGPoint mousePoint = pointFlip([ev locationInWindow]);
+  switch (ev.type) {
+  case NSEventTypeLeftMouseUp:
+    isDown = MwFALSE;
+  case NSEventTypeLeftMouseDown:
+    mouse.button = MwLLMouseLeft;
+    break;
+  case NSEventTypeRightMouseUp:
+    isDown = MwFALSE;
+  case NSEventTypeRightMouseDown:
+    mouse.button = MwLLMouseRight;
+    break;
+  case NSEventTypeOtherMouseUp:
+    isDown = MwFALSE;
+  case NSEventTypeOtherMouseDown:
+    mouse.button = MwLLMouseMiddle;
+    break;
+  default:
+    break;
+  }
+  mouse.point.x = mousePoint.x;
+  mouse.point.y = mousePoint.y;
+
+  if (isDown) {
+    MwLLDispatch(ll, down, &mouse);
+  } else {
+    MwLLDispatch(ll, up, &mouse);
+  }
+}
+
+- (void)handleKeyEvent:(NSEvent *)ev {
+  int ch;
+  MwLL this = self->handle.pointer;
+  enum {
+    kVK_ANSI_A = 0x00,
+    kVK_ANSI_S = 0x01,
+    kVK_ANSI_D = 0x02,
+    kVK_ANSI_F = 0x03,
+    kVK_ANSI_H = 0x04,
+    kVK_ANSI_G = 0x05,
+    kVK_ANSI_Z = 0x06,
+    kVK_ANSI_X = 0x07,
+    kVK_ANSI_C = 0x08,
+    kVK_ANSI_V = 0x09,
+    kVK_ANSI_B = 0x0B,
+    kVK_ANSI_Q = 0x0C,
+    kVK_ANSI_W = 0x0D,
+    kVK_ANSI_E = 0x0E,
+    kVK_ANSI_R = 0x0F,
+    kVK_ANSI_Y = 0x10,
+    kVK_ANSI_T = 0x11,
+    kVK_ANSI_1 = 0x12,
+    kVK_ANSI_2 = 0x13,
+    kVK_ANSI_3 = 0x14,
+    kVK_ANSI_4 = 0x15,
+    kVK_ANSI_6 = 0x16,
+    kVK_ANSI_5 = 0x17,
+    kVK_ANSI_Equal = 0x18,
+    kVK_ANSI_9 = 0x19,
+    kVK_ANSI_7 = 0x1A,
+    kVK_ANSI_Minus = 0x1B,
+    kVK_ANSI_8 = 0x1C,
+    kVK_ANSI_0 = 0x1D,
+    kVK_ANSI_RightBracket = 0x1E,
+    kVK_ANSI_O = 0x1F,
+    kVK_ANSI_U = 0x20,
+    kVK_ANSI_LeftBracket = 0x21,
+    kVK_ANSI_I = 0x22,
+    kVK_ANSI_P = 0x23,
+    kVK_ANSI_L = 0x25,
+    kVK_ANSI_J = 0x26,
+    kVK_ANSI_Quote = 0x27,
+    kVK_ANSI_K = 0x28,
+    kVK_ANSI_Semicolon = 0x29,
+    kVK_ANSI_Backslash = 0x2A,
+    kVK_ANSI_Comma = 0x2B,
+    kVK_ANSI_Slash = 0x2C,
+    kVK_ANSI_N = 0x2D,
+    kVK_ANSI_M = 0x2E,
+    kVK_ANSI_Period = 0x2F,
+    kVK_ANSI_Grave = 0x32,
+    kVK_Return = 0x24,
+    kVK_Space = 0x31,
+    kVK_Escape = 0x35,
+    kVK_Shift = 0x38,
+    kVK_Control = 0x3B,
+    kVK_RightShift = 0x3C,
+    kVK_RightControl = 0x3E,
+    kVK_LeftArrow = 0x7B,
+    kVK_RightArrow = 0x7C,
+    kVK_DownArrow = 0x7D,
+    kVK_UpArrow = 0x7E
+  };
+#define KEY_CASE(x, y)                                                         \
+  case x:                                                                      \
+    ch = y;                                                                    \
+    break;
+  switch (ev.keyCode) {
+    KEY_CASE(kVK_ANSI_A, 'a')
+    KEY_CASE(kVK_ANSI_B, 'b')
+    KEY_CASE(kVK_ANSI_C, 'c')
+    KEY_CASE(kVK_ANSI_D, 'd')
+    KEY_CASE(kVK_ANSI_E, 'e')
+    KEY_CASE(kVK_ANSI_F, 'f')
+    KEY_CASE(kVK_ANSI_G, 'g')
+    KEY_CASE(kVK_ANSI_H, 'h')
+    KEY_CASE(kVK_ANSI_I, 'i')
+    KEY_CASE(kVK_ANSI_J, 'j')
+    KEY_CASE(kVK_ANSI_K, 'k')
+    KEY_CASE(kVK_ANSI_L, 'l')
+    KEY_CASE(kVK_ANSI_M, 'm')
+    KEY_CASE(kVK_ANSI_N, 'n')
+    KEY_CASE(kVK_ANSI_O, 'o')
+    KEY_CASE(kVK_ANSI_P, 'p')
+    KEY_CASE(kVK_ANSI_Q, 'q')
+    KEY_CASE(kVK_ANSI_R, 'r')
+    KEY_CASE(kVK_ANSI_S, 's')
+    KEY_CASE(kVK_ANSI_T, 't')
+    KEY_CASE(kVK_ANSI_U, 'u')
+    KEY_CASE(kVK_ANSI_V, 'v')
+    KEY_CASE(kVK_ANSI_W, 'w')
+    KEY_CASE(kVK_ANSI_X, 'x')
+    KEY_CASE(kVK_ANSI_Y, 'y')
+    KEY_CASE(kVK_ANSI_Z, 'z')
+    KEY_CASE(kVK_ANSI_0, '0')
+    KEY_CASE(kVK_ANSI_1, '1')
+    KEY_CASE(kVK_ANSI_2, '2')
+    KEY_CASE(kVK_ANSI_3, '3')
+    KEY_CASE(kVK_ANSI_4, '4')
+    KEY_CASE(kVK_ANSI_5, '5')
+    KEY_CASE(kVK_ANSI_6, '6')
+    KEY_CASE(kVK_ANSI_7, '7')
+    KEY_CASE(kVK_ANSI_8, '8')
+    KEY_CASE(kVK_ANSI_9, '9')
+    KEY_CASE(kVK_ANSI_Quote, '\"')
+    KEY_CASE(kVK_ANSI_Grave, '`')
+    KEY_CASE(kVK_ANSI_Backslash, '/')
+    KEY_CASE(kVK_ANSI_Comma, ',')
+    KEY_CASE(kVK_ANSI_Equal, '=')
+    KEY_CASE(kVK_Escape, MwLLKeyEscape)
+    KEY_CASE(kVK_ANSI_LeftBracket, '[')
+    KEY_CASE(kVK_ANSI_Minus, '-')
+    KEY_CASE(kVK_ANSI_Period, '.')
+    KEY_CASE(kVK_Return, MwLLKeyEnter)
+    KEY_CASE(kVK_ANSI_RightBracket, ']')
+    KEY_CASE(kVK_ANSI_Semicolon, ';')
+    KEY_CASE(kVK_ANSI_Slash, '\\')
+    KEY_CASE(kVK_Space, ' ')
+    KEY_CASE(kVK_Control, MwLLKeyControl)
+    KEY_CASE(kVK_RightControl, MwLLKeyControl)
+    KEY_CASE(kVK_Shift, MwLLKeyLeftShift)
+    KEY_CASE(kVK_RightShift, MwLLKeyRightShift)
+    KEY_CASE(kVK_DownArrow, MwLLKeyDown)
+    KEY_CASE(kVK_LeftArrow, MwLLKeyLeft)
+    KEY_CASE(kVK_RightArrow, MwLLKeyRight)
+    KEY_CASE(kVK_UpArrow, MwLLKeyUp)
+  }
+  switch (ev.type) {
+  case NSEventTypeKeyDown:
+    MwLLDispatch(this, key, &ch);
+    break;
+  case NSEventTypeKeyUp:
+    MwLLDispatch(this, key_released, &ch);
+    break;
+  default:
+    break;
+  }
+}
+
 - (void)sendClipboardEvent {
   NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
   NSPasteboard *pasteboard = [NSPasteboard generalPasteboard];
@@ -935,7 +628,14 @@ static CGPoint pointFlip(CGPoint point) {
   _rect->height = [screen frame].size.height;
 };
 - (void)destroy {
+  if (self->lastEvent) {
+    [self->lastEvent release];
+    [self->lastEvent dealloc];
+  }
+  [self->handle release];
+  [self->handle dealloc];
   [self->window release];
+  [self->window dealloc];
 }
 
 - (NSWindow *)parentWindow {
@@ -1014,11 +714,16 @@ static CGPoint pointFlip(CGPoint point) {
 
 - (void)destroy {
   CGColorSpaceRelease(self->space);
+  [self->rep release];
+  [self->context release];
 }
 
 - (void)setFrameSize:(NSSize)newSize {
   [super setFrameSize:newSize];
   [self->rep setSize:newSize];
+
+  self->width = newSize.width;
+  self->height = newSize.height;
 }
 
 - (void)displayRect:(NSRect)rect {
@@ -1034,7 +739,7 @@ static CGPoint pointFlip(CGPoint point) {
     MilskoFakePointer *ptr = win.contentView.subviews[0];
     MwLL h = [ptr pointer];
 
-    // MwLLDispatch(h, resize, NULL);
+    MwLLDispatch(h, resize, NULL);
     MwLLDispatch(h, draw, NULL);
   }
   return frameSize;
@@ -1188,6 +893,7 @@ static MwLLPixmap MwLLCreatePixmapImpl(MwLL handle, unsigned char *data,
   r->cocoa.real = [MilskoCocoaPixmap newWithWidth:width height:height];
 
   MwLLPixmapUpdate(r);
+  free(r->common.raw);
   return r;
 }
 
@@ -1199,6 +905,7 @@ static void MwLLPixmapUpdateImpl(MwLLPixmap pixmap) {
 static void MwLLDestroyPixmapImpl(MwLLPixmap pixmap) {
   MilskoCocoaPixmap *p = pixmap->cocoa.real;
   [p destroy];
+  [p dealloc];
   free(pixmap);
 }