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楼主发表于: 2002-06-13 13:26:55
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#1 得分:40回复于: 2002-06-13 13:43:59
WM_NCPAINT
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#2 得分:0回复于: 2002-06-13 14:04:51
40Star:请你再说的详细一点,谢谢!
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#3 得分:40回复于: 2002-06-13 14:39:51
procedure TForm1.FormCreate(Sender: TObject);
const cCOLOR_ACTIVECAPTION: Integer = COLOR_ACTIVECAPTION; cCOLOR_GRADIENTACTIVECAPTION: Integer = COLOR_GRADIENTACTIVECAPTION; clMyColor1: TColor = clRed; clMyColor2: TColor = clBlue; begin SetSysColors(1, cCOLOR_ACTIVECAPTION, clMyColor1); SetSysColors(1, cCOLOR_GRADIENTACTIVECAPTION, clMyColor2); end; |
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#4 得分:0回复于: 2002-06-13 15:11:35
cg1120:能不能只改变当前程序的设置,而不改变整个系统的设置?
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#5 得分:20回复于: 2002-06-13 15:19:42
var
hdc: HDC; begin hdc := GetWindowDC(Self); ...Draw Title end |
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#6 得分:0回复于: 2002-06-13 15:31:58
lesstif:麻烦你写清楚一点!
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#7 得分:0回复于: 2002-06-13 23:37:38
to: lesstif() 写清楚一点吗,要不然我们怎么学习呢。有劳了!!!!!
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#8 得分:0回复于: 2002-06-14 00:10:19
gz
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#9 得分:0回复于: 2002-06-14 08:55:09
各位老大,我已经有了一段程序,基本可以解决.
unit main; interface uses Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms, Dialogs, StdCtrls, ExtCtrls; type TForm1 = class(TForm) procedure FormActivate(Sender: TObject); procedure FormResize(Sender: TObject); private procedure DrawCaptButton; procedure WMNCPaint(var Msg : TWMNCPaint); message WM_NCPaint; procedure WMSetText(var Msg : TWMSetText); message WM_SETTEXT; procedure WMNCActivate(var Msg : TWMNCActivate); message WM_NCACTIVATE; procedure WMNCHitTest(var Msg : TWMNCHitTest); message WM_NCHITTEST; procedure WMNCLButtonDown(var Msg : TWMNCLButtonDown); message WM_NCLBUTTONDOWN; { Private declarations } public { Public declarations } end; var Form1: TForm1; implementation {$R *.dfm} procedure TForm1.DrawCaptButton; var xFrame,yFrame,xSize,ySize : Integer; R : TRect; X : TBITMAP; begin xFrame := GetSystemMetrics(SM_CXFRAME); yFrame := GetSystemMetrics(SM_CYFRAME); xSize := GetSystemMetrics(SM_CXSIZE); ySize := GetSystemMetrics(SM_CYSIZE); Canvas.Handle := GetWindowDC(Self.Handle); Canvas.Font.Name := '宋体'; Canvas.Font.Size := 11; Canvas.Pen.Color := clYellow; Canvas.Brush.Color := clPurple; try R := Bounds(xFrame,yFrame,width-2*xFrame,ySize); Canvas.FillRect(r); Canvas.TextRect(R,2*xFrame,xFrame+2, 'CAPTION'); finally ReleaseDC(Self.Handle, Canvas.Handle); Canvas.Handle := 0; end; end; procedure TForm1.WMNCPaint(var Msg : TWMNCPaint); begin inherited; DrawCaptButton; end; procedure TForm1.WMSetText(var Msg : TWMSetText); begin inherited; DrawCaptButton; end; procedure TForm1.WMNCHitTest(var Msg : TWMNCHitTest); begin inherited; DrawCaptButton; end; procedure TForm1.WMNCActivate(var Msg : TWMNCActivate); begin inherited; DrawCaptButton; end; procedure TForm1.WMNCLButtonDown(var Msg : TWMNCLButtonDown); begin inherited; DrawCaptButton; end; procedure TForm1.FormActivate(Sender: TObject); begin Perform(WM_NCACTIVATE, Word(Active), 0); end; procedure TForm1.FormResize(Sender: TObject); begin Perform(WM_NCACTIVATE, Word(Active), 0); end; end. |
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#10 得分:0回复于: 2002-06-14 12:44:37
var
hdc: HDC; hb: TBrush; begin hdc := GetWindowDC(Self.Handle); hb.Color := YourColor; SelectObject(hdc, hb.Handle); Rectangle(hdc, 0, 0, Width, TitleHeight); .... end; 大概这样的,就是Windows GDI那一块,可以从MSDN上得到更多信息,祝您们成功 |
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delphi lazarus opengl
网页操作自动化, 图像分析破解,游戏开发
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