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