iphone mouse support

git-svn-id: http://www.verge-rpg.com/svn/verge3/trunk@361 85f9bd53-ed1e-0410-abaf-ef5a3fdb13a8
verge-rpg · Mar 1, 2009 · 9901e19 · 9901e19
1 parent c39196e
commit 9901e19
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Showing 9 changed files with 884 additions and 328 deletions.
diff --git a/iphone/GLView.h b/iphone/GLView.h
@@ -13,7 +13,7 @@
 #import <QuartzCore/QuartzCore.h>
 #import <OpenGLES/EAGLDrawable.h>
 
-#define MAX_SIMULTANEOUS_TOUCHES 5
+#include "iphone_interface.h"
 
 @interface GLView : UIView
 {
@@ -22,7 +22,11 @@
 	unsigned int* data;
 }
 
-- (void)displayLayer:(CALayer *)theLayer;
+- (void)displayLayer:(CALayer *)theLayer;
+- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent*)event;
+- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent*)event;
+- (void)touchesCancelled:(NSSet*)touches withEvent:(UIEvent*)event;
+- (void)touchesMoved:(NSSet*)touches withEvent:(UIEvent*)event;
 
 
 @end

diff --git a/iphone/GLView.m b/iphone/GLView.m
@@ -17,15 +17,15 @@
 
 @implementation GLView
 
-const void * _CGDataProviderGetBytePointerCallback(void *info)
-{
-	return (void*)view->data;
-}
-
-void _CGDataProviderReleaseBytePointerCallback(void *info,const void *pointer)
-{
-}
-
+const void * _CGDataProviderGetBytePointerCallback(void *info)
+{
+	return (void*)view->data;
+}
+
+void _CGDataProviderReleaseBytePointerCallback(void *info,const void *pointer)
+{
+}
+
 - (void)displayLayer:(CALayer *)theLayer
 {
 
@@ -36,13 +36,13 @@ - (void)displayLayer:(CALayer *)theLayer
     callbacks.getBytesAtPosition = NULL;
     callbacks.releaseInfo = NULL;
 
-   	CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
-
+   	CGColorSpaceRef colorSpace = CGColorSpaceCreateDeviceRGB();
+
 
 
     //CGDataProviderRef bitmapProvider = CGDataProviderCreateDirect(NULL,320*480*2,&callbacks);
     //CGImageRef bitmap = CGImageCreate(320,480,5,16,320*2,colorSpace, 0, bitmapProvider, NULL, FALSE, kCGRenderingIntentDefault); 
-	CGDataProviderRef bitmapProvider = CGDataProviderCreateDirect(NULL,320*480*4,&callbacks);
+	CGDataProviderRef bitmapProvider = CGDataProviderCreateDirect(NULL,320*480*4,&callbacks);
 	CGImageRef bitmap = CGImageCreate(320,480,8,32,320*4,colorSpace, kCGImageAlphaNoneSkipFirst | kCGBitmapByteOrder32Little, bitmapProvider, NULL, FALSE, kCGRenderingIntentDefault); 
 
 
@@ -59,11 +59,14 @@ - (void)displayLayer:(CALayer *)theLayer
 
 -(id)initWithFrame:(CGRect)frame
 {
+	int i=0;
 	self = [super initWithFrame:frame];
 	view = self;
 	layer = [self layer];
 	layer.opaque = YES;
 	//layer.delegate = drawDelegate;
+	for(i=0;i<MAX_SIMULTANEOUS_TOUCHES;i++)
+		iphone_mouses[i].data = NULL;
 	return self;
 }
 
@@ -73,4 +76,74 @@ - (void)dealloc
 	[super dealloc];
 }
 
+- (void) touchesBegan:(NSSet *)touches withEvent:(UIEvent*)event {
+
+	NSEnumerator *enumerator = [touches objectEnumerator];
+	UITouch *touch = (UITouch*)[enumerator nextObject];
+
+	int i;
+	int found = 0;
+	for(i=0;touch&&i<MAX_SIMULTANEOUS_TOUCHES;i++) {
+		//check if this mouse is already tracking a touch
+		if(iphone_mouses[i].data != NULL) continue;
+
+		//mouse not associated with anything right now.
+		//associate the mosue with this touch
+		found = 1;
+
+		CGPoint locationInView = [touch locationInView: self];
+		iphone_mouses[i].data = [touch retain];
+
+		//send press event
+		iphone_mouses[i].l = 1;
+		iphone_mouses[i].x = locationInView.x;
+		iphone_mouses[i].y = locationInView.y;
+
+		touch = (UITouch*)[enumerator nextObject];
+
+	}
+}
+
+- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent*)event {
+	NSEnumerator *enumerator = [touches objectEnumerator];
+	UITouch *touch = nil;
+
+	while(touch = (UITouch*)[enumerator nextObject]) {
+		//search for the mouse slot associated with this touch
+		int i, found = NO;
+		for(i=0;i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
+			if(iphone_mouses[i].data == touch) {
+				//found the mouse associated with the touch
+				[(UITouch*)(iphone_mouses[i].data) release];
+				iphone_mouses[i].data = NULL;
+				iphone_mouses[i].l = 0;
+				found = YES;
+			}
+		}
+	}
+}
+
+- (void)touchesCancelled:(NSSet*)touches withEvent:(UIEvent*)event {
+	[self touchesEnded: touches withEvent: event];
+}
+
+- (void)touchesMoved:(NSSet*)touches withEvent:(UIEvent*)event {
+	NSEnumerator *enumerator = [touches objectEnumerator];
+	UITouch *touch = nil;
+
+	while(touch = (UITouch*)[enumerator nextObject]) {
+		//try to find the mouse associated with this touch
+		int i, found = NO;
+		for(i=0;i<MAX_SIMULTANEOUS_TOUCHES && !found; i++) {
+			if(iphone_mouses[i].data == touch) {
+				//found proper mouse
+				CGPoint locationInView = [touch locationInView: self];
+				iphone_mouses[i].x = locationInView.x;
+				iphone_mouses[i].y = locationInView.y;
+				found = YES;
+			}
+		}
+	}
+}
+
 @end