/*
* Copyright (c) 2011, 2012, Dillon Aumiller <dillonaumiller@gmail.com>
*
* https://webkeks.org/git/?p=objgui.git
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice is present in all copies.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
//==================================================================================================================================
// OGWindow.m
//==================================================================================================================================
#include <windows.h>
#import "OGWidget.h"
#import "OGWindow.h"
//==================================================================================================================================
@interface OGWindow ()
- (BOOL)OG_willClose;
@end
//==================================================================================================================================
typedef void(*CommandHandler)(id,WPARAM);
typedef struct
{
CommandHandler funct;
id object;
} CommandHandlerData;
//==================================================================================================================================
static int CALLBACK Resize_EnumChildren(HWND child, LPARAM lparam)
{
//it appears this is actually EnumAncestorWindows, and not EnumDirectChildWindows
//so make sure child.parent == use
HWND parent = (HWND)lparam;
if(GetParent(child) != parent) return 1;
RECT rc;
GetClientRect(parent, &rc);
SetWindowPos(child, NULL, 0, 0, rc.right, rc.bottom,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER);
return 1;
}
//==================================================================================================================================
@implementation OGWindow
//----------------------------------------------------------------------------------------------------------------------------------
@synthesize delegate;
//----------------------------------------------------------------------------------------------------------------------------------
+ window
{
return [[[self alloc] init] autorelease];
}
//----------------------------------------------------------------------------------------------------------------------------------
- init
{
self = [super init];
SetWindowLong(widget, GWL_EXSTYLE, WS_EX_OVERLAPPEDWINDOW);
//"event connections" are handled in MessageReceived
[self retain];
return self;
}
//----------------------------------------------------------------------------------------------------------------------------------
- (OFString*)title
{
int tlen = GetWindowTextLength(widget);
char *buff = (char *)malloc(tlen + 1);
GetWindowText(widget, buff, tlen+1);
OFString *ret = [OFString stringWithUTF8String : buff];
free(buff);
return ret;
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)setTitle: (OFString*)title
{
SetWindowText(widget, [title UTF8String]);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (of_point_t)position
{
RECT rc;
GetWindowRect(widget, &rc);
return of_point((int)rc.left, (int)rc.top);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)setPosition: (of_point_t)position
{
SetWindowPos(widget, NULL, position.x, position.y, 0, 0,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOSIZE | SWP_NOZORDER);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (of_dimension_t)dimension
{
RECT rc;
GetWindowRect(widget, &rc);
return of_dimension(rc.right - rc.left, rc.bottom - rc.top);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)setDimension: (of_dimension_t)dimension
{
SetWindowPos(widget, NULL, 0, 0, dimension.width, dimension.height,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOMOVE | SWP_NOZORDER);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)addChild: (OGWidget*)child
{
SetParent(child->widget, widget);
//act like GTK; we'll assume a single child, and expand it to our size
RECT rc;
GetClientRect(widget, &rc);
SetWindowPos(child->widget, NULL, 0, 0, rc.right, rc.bottom,
SWP_NOACTIVATE | SWP_NOOWNERZORDER | SWP_NOZORDER);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (void)show
{
if(widget != NULL)
ShowWindow(widget, SW_SHOWNORMAL);
}
//----------------------------------------------------------------------------------------------------------------------------------
- (BOOL)OG_willClose
{
OFAutoreleasePool *pool = [OFAutoreleasePool new];
if ([delegate respondsToSelector: @selector(windowWillClose:)])
return [delegate windowWillClose: self];
[pool release];
return YES;
}
//----------------------------------------------------------------------------------------------------------------------------------
- (int)MessageReceived : (HWND)hwnd : (UINT)msg : (WPARAM)wparam : (LPARAM)lparam
{
HWND ctrlHwnd;
switch(msg)
{
case WM_COMMAND:
//NOTE: TODO: IMPLEMENT: this may need revised later for Menus and Accelerators
ctrlHwnd = (HWND)lparam;
CommandHandlerData *chd = (CommandHandlerData *)GetProp(ctrlHwnd, "CommandHandlerData");
if(chd == NULL) return DefWindowProc(hwnd, msg, wparam, lparam);
if(chd->funct == NULL) return DefWindowProc(hwnd, msg, wparam, lparam);
chd->funct(chd->object, wparam);
return 0;
break;
case WM_CLOSE:
if([self OG_willClose] == YES)
og_destroy(hwnd, self);
return 0;
break;
case WM_SIZE:
//act like GTK; expand our child(ren) to fit
EnumChildWindows(widget, Resize_EnumChildren, (LPARAM)widget);
break;
case WM_SIZING:
//act like GTK; expand our child(ren) to fit
EnumChildWindows(widget, Resize_EnumChildren, (LPARAM)widget);
break;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
//----------------------------------------------------------------------------------------------------------------------------------
@end
//==================================================================================================================================