Added Viknet's Cocoa driver.

1 files changed, 169 insertions, 0 deletions

diff --git a/redist/CNFGCocoaNSImageDriver.m b/redist/CNFGCocoaNSImageDriver.m
new file mode 100644
index 0000000..4be01da
--- /dev/null
+++ b/redist/CNFGCocoaNSImageDriver.m
@@ -0,0 +1,169 @@
+#import <Cocoa/Cocoa.h>
+
+#define RASTERIZER
+
+#include "CNFGFunctions.h"
+#include "CNFGRasterizer.h"
+
+id app_menubar, app_appMenuItem, app_appMenu, app_appName, app_quitMenuItem, app_quitTitle, app_quitMenuItem, app_window;
+id app_imageView;
+
+NSAutoreleasePool *app_pool;
+int app_sw=0, app_sh=0;
+int app_mouseX=0, app_mouseY=0;
+char app_mouseDown[3] = {0,0,0};
+
+void CNFGGetDimensions( short * x, short * y )
+{
+    *x = app_sw;
+    *y = app_sh;
+}
+
+void CNFGSetup( const char * WindowName, int sw, int sh )
+{
+    app_sw=sw; app_sh=sh;
+    [NSAutoreleasePool new];
+    [NSApplication sharedApplication];
+    [NSApp setActivationPolicy:NSApplicationActivationPolicyRegular];
+    app_menubar = [[NSMenu new] autorelease];
+    app_appMenuItem = [[NSMenuItem new] autorelease];
+    [app_menubar addItem:app_appMenuItem];
+    [NSApp setMainMenu:app_menubar];
+    app_appMenu = [[NSMenu new] autorelease];
+    app_appName = [[NSProcessInfo processInfo] processName];
+    app_quitTitle = [@"Quit " stringByAppendingString:app_appName];
+    app_quitMenuItem = [[[NSMenuItem alloc] initWithTitle:app_quitTitle
+        action:@selector(terminate:) keyEquivalent:@"q"] autorelease];
+    [app_appMenu addItem:app_quitMenuItem];
+    [app_appMenuItem setSubmenu:app_appMenu];
+    app_window = [[[NSWindow alloc] initWithContentRect:NSMakeRect(0, 0, app_sw, app_sh)
+        styleMask:NSWindowStyleMaskBorderless | NSWindowStyleMaskTitled | NSWindowStyleMaskClosable | NSWindowStyleMaskMiniaturizable backing:NSBackingStoreBuffered defer:NO]
+            autorelease];
+
+    app_imageView = [[NSImageView alloc] init];
+
+    NSString *title = [[NSString alloc] initWithCString: WindowName encoding: NSUTF8StringEncoding];
+    [app_window setTitle:title];
+    [app_window setContentView:app_imageView];
+    [app_window cascadeTopLeftFromPoint:NSMakePoint(20,20)];
+    [app_window makeKeyAndOrderFront:nil];
+    [NSApp activateIgnoringOtherApps:YES];
+    [NSApp finishLaunching];
+    [NSApp updateWindows];
+    app_pool = [[NSAutoreleasePool alloc] init];
+}
+
+#define XK_Left                          0xff51  /* Move left, left arrow */
+#define XK_Up                            0xff52  /* Move up, up arrow */
+#define XK_Right                         0xff53  /* Move right, right arrow */
+#define XK_Down                          0xff54  /* Move down, down arrow */
+#define KEY_UNDEFINED 255
+#define KEY_LEFT_MOUSE 0
+
+// NSEvent enum types
+#define EVENT_KEY_DOWN        10
+#define EVENT_KEY_UP          11
+#define EVENT_LEFT_MOUSE_DOWN 1
+#define EVENT_LEFT_MOUSE_UP   2
+
+static int keycode(key)
+{
+    if (key < 256) return key;
+    switch(key) {
+        case 63232: return XK_Up;
+        case 63233: return XK_Down;
+        case 63234: return XK_Left;
+        case 63235: return XK_Right;
+    }
+    return KEY_UNDEFINED;
+}
+
+void CNFGHandleInput()
+{
+printf("CNFGHandleInput\n");
+
+    // Quit if no open windows left
+    if ([[NSApp windows] count] == 0) [NSApp terminate: nil];
+    //----------------------
+    // Check for mouse motion (NOTE: the mouse move event
+    //  has complex behavior after a mouse click.
+    //  we can work around this by checking mouse motion explicitly)
+    //----------------------
+    NSPoint location = [app_window mouseLocationOutsideOfEventStream];
+    if ((int)location.x != app_mouseX || (int)location.y != app_mouseY) {
+        app_mouseX = (int)location.x;
+        app_mouseY = (int)location.y;
+        if (app_mouseX >= 0 && app_mouseX < app_sw &&
+            app_mouseY >= 0 && app_mouseY < app_sh)
+        {
+            HandleMotion(app_mouseX, app_mouseY, app_mouseDown[0]||app_mouseDown[1]||app_mouseDown[2]);
+        }
+    }
+
+    //----------------------
+    // Peek at the next event
+    //----------------------
+    NSDate *app_currDate = [NSDate new];
+
+    // If we have events, handle them!
+    NSEvent *event;
+    for (;(event = [NSApp
+                    nextEventMatchingMask:NSEventMaskAny
+                    untilDate:app_currDate
+                    inMode:NSDefaultRunLoopMode
+                    dequeue:YES]);)
+    {
+        NSEventType type = [event type];
+        switch (type)
+        {
+            case NSEventTypeKeyDown:
+                for (int i=0; i<[event.characters length]; i++) {
+                    unichar ch = [event.characters characterAtIndex: i];
+                    HandleKey(keycode(ch), 1);
+                }
+                break;
+                
+            case NSEventTypeKeyUp:
+                for (int i=0; i<[event.characters length]; i++) {
+                    unichar ch = [event.characters characterAtIndex: i];
+                    HandleKey(keycode(ch), 0);
+                }
+                break;
+                    
+            case NSEventTypeLeftMouseDown:
+                HandleButton(app_mouseX, app_mouseY, KEY_LEFT_MOUSE, 1);
+                app_mouseDown[0]=1;
+                break;
+                    
+            case NSEventTypeLeftMouseUp:
+                HandleButton(app_mouseX, app_mouseY, KEY_LEFT_MOUSE, 0);
+                app_mouseDown[0]=0;
+                break;
+
+            default:
+                break;
+        }
+        [NSApp sendEvent:event];
+    }
+    [app_currDate release];
+}
+
+void CNFGUpdateScreenWithBitmap( unsigned long * data, int w, int h )
+{
+    [app_pool release];
+    app_pool = [NSAutoreleasePool new];
+
+    NSBitmapImageRep *bitmap = [[NSBitmapImageRep alloc]
+        initWithBitmapDataPlanes:(unsigned char **)&data pixelsWide:w
+        pixelsHigh:h bitsPerSample:8 samplesPerPixel:3 hasAlpha:NO
+        isPlanar:NO colorSpaceName:NSCalibratedRGBColorSpace
+        bitmapFormat: 0
+        bytesPerRow:(w*4) bitsPerPixel:32];
+
+    id new_image = [[[NSImage alloc] initWithSize:[bitmap size]] autorelease];
+    [new_image addRepresentation:bitmap];
+    [app_imageView setImage: new_image];
+    [app_imageView setNeedsDisplay:YES];
+    [bitmap release];
+}
+