27
2014
07

C++windows内核编程笔记day09_day10,对话框和窗口基本控件等的使用

//设置字体颜色

SetTextColor(hdc,RGB(255,0,0));



//窗口背景

//wce.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);

//wce.hbrBackground=CreateSolidBrush(RGB(0,0,255));



//设置字体背景

SetBkColor(hdc,RGB(0,0,200));

//设置字体背景模式

SetBkMode(hdc,TRANSPARENT);//字体背景透明

//创建字体,成功返回字体,失败返回NULL

HFONT CreateFont(

  int nHeight,               // 高度

  int nWidth,                // 宽度

  int nEscapement,           // 倾斜角度

  int nOrientation,          // 旋转角度(三维效果)

  int fnWeight,              // 粗细

  DWORD fdwItalic,           // 斜体

  DWORD fdwUnderline,        // 下划线

  DWORD fdwStrikeOut,        // 删除线

  DWORD fdwCharSet,          // 字符集(GB2312_CHARSET)

  DWORD fdwOutputPrecision,  // 输出精度(0)

  DWORD fdwClipPrecision,    // 剪切精度(0)

  DWORD fdwQuality,          // 质量(0)

  DWORD fdwPitchAndFamily,   // 匹配字体

  LPCTSTR lpszFace           // 字体名称(在C:\Windows\Fonts 打开具体的字体再看第一行名称)

);





对话框窗口

//用户处理对话框指令的函数

//返回TRUE 系统不默认处理;返回FALSE系统处理;

INT_PTR CALLBACK DialogProc(  HWND hwndDlg,  // handle to dialog box

  UINT uMsg,     // message

  WPARAM wParam, // first message parameter

  LPARAM lParam  // second message parameter

  );

  //创建对话框

 INT_PTR DialogBox(  HINSTANCE hInstance,  // handle to module

  LPCTSTR lpTemplate,   // dialog box template

  HWND hWndParent,      // handle to owner window

  DLGPROC lpDialogFunc  // dialog box procedure

  );

//模式对话框

result=(int)DialogBox(g_hinstance,MAKEINTRESOURCE(IDD_DIALOG1),hwnd,DialogProc);

int CALLBACK DialogProc(HWND hwnd, UINT uMsg,WPARAM wParam,LPARAM lParam)

{

UINT id=LOWORD(wParam);

switch(uMsg)

{

case WM_SYSCOMMAND:

if(wParam==SC_CLOSE)

{

   EndDialog(hwnd,1);

return true;

}

break;

case WM_INITDIALOG://对话框创建之后、显示之前if(wParam==SC_CLOSE)

{

return true;

}

break;



}

return false;

}

//非模式对话框

HWND dlg= CreateDialog(g_hinstance,MAKEINTRESOURCE(IDD_DIALOG2),hwnd,DialogProc2);

ShowWindow(dlg,1);

int CALLBACK DialogProc2(HWND hwnd, UINT uMsg,WPARAM wParam,LPARAM lParam)

{

UINT id=LOWORD(wParam);

switch(uMsg)

{

case WM_SYSCOMMAND:

if(wParam==SC_CLOSE)

{

DestroyWindow(hwnd);

return true;

}

break;

case WM_INITDIALOG://对话框创建之后、显示之前

{

return true;

}

break;

}

return false;

}



//程序和子控件消息交互

SendMessage



day72 pm 85

//创建文字静态框,HMENU参数传入控件ID

CreateWindowEx(0,"STATIC","hello",WS_CHILD|WS_VISIBLE,100,100,

200,40,hwnd,(HMENU)1001,g_hinstance,0);

//创建图标静态框,HMENU参数传入控件ID,加入 SS_ICON或SS_BITMAP 风格

//字符串 写 "#资源ID号",风格有 SS_NOTIFY 时,点击才能产生消息

CreateWindowEx(0,"STATIC","#104",WS_CHILD|WS_VISIBLE|SS_ICON,100,100,

200,40,hwnd,(HMENU)1002,g_hinstance,0);

//更改图标

HICON ico=LoadIcon(g_hinstance,MAKEINTRESOURCE(IDI_ICON1));

HWND hs=GetDlgItem(hwnd,1002);//通过窗口句柄和控件ID号获取控件句柄

SendMessage(hs,STM_SETICON,(WPARAM)ico,0);//发消息修改静态图标的图片



按钮:

普通下压式按钮:BS_PUSHBUTTON、BS_DEFPUSHBUTTON

分组框按钮:BS_GROUPBOX

复选框按钮:BS_CHECKBOX、BS_AUTOCHECKBOX、BS_3STATE、BS_AUTO3STATE

单选框按钮:BS_RADIOBUTTON、BS_AUTORADIOBUTTON



//手动维护复选框状态

if(HIWORD(wparam)==BN_CLICKED)

{

HWND cb=GetDlgItem(hwnd,2002);//获取复选框控件

UINT stat= SendMessage(cb,BM_GETCHECK,0,0);//获取当前状态

//设置状态

if(stat==BST_CHECKED) SendMessage(cb,BM_SETCHECK,BST_UNCHECKED,0);

else SendMessage(cb,BM_SETCHECK,BST_CHECKED,0);

}

//手动维护3种状态复选框的状态

//WM_COMMAND中,HIWORD(wparam):菜单-0,加速键-1,控件-通知码(BN_CLICKED/STN_CLICKED等)

//lparam:菜单、加速键-NULL,控件:控件句柄

if(HIWORD(wparam)==BN_CLICKED)

{

UINT id=LOWORD(wparam);

HWND cb=GetDlgItem(hwnd,id);

UINT stat= SendMessage(cb,BM_GETCHECK,0,0);//获取当前状态

//设置状态

if(stat==BST_CHECKED) SendMessage(cb,BM_SETCHECK,BST_INDETERMINATE,0);

else if(stat==BST_INDETERMINATE) SendMessage(cb,BM_SETCHECK,BST_UNCHECKED,0);

else SendMessage(cb,BM_SETCHECK,BST_CHECKED,0);

}



day72 pm over



day73 am

//创建单选框,两组(风格加 WS_GROUP,从当前开始到下一个此风格前一个结束为一组)

CreateWindowEx(0,"BUTTON","RADIO E",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP,50,260,

100,30,hwnd,(HMENU)2006,g_hinstance,0);

CreateWindowEx(0,"BUTTON","RADIO F",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON,50,300,

100,30,hwnd,(HMENU)2007,g_hinstance,0);

CreateWindowEx(0,"BUTTON","RADIO G",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP,50,340,

100,30,hwnd,(HMENU)2008,g_hinstance,0);

CreateWindowEx(0,"BUTTON","RADIO H",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON,50,380,

100,30,hwnd,(HMENU)2009,g_hinstance,0);

//多态按钮,变相的复选按钮

CreateWindowEx(0,"BUTTON","RADIO I",WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX|BS_PUSHLIKE,50,420,

100,30,hwnd,(HMENU)2010,g_hinstance,0);



编辑框:

单行编辑框:只能输入一行。

多行编辑框:ES_MULTILINE|WS_VSCROLL|ES_AUTOVSCROLL,可输入回车

密码编辑框:ES_PASSWORD,只能单行,不能用ES_MULTILINE

只能输入数字:ES_NUMBER

windows控件所有风格:Window Styles,编辑框所有风格:edit styles 可查msdn。

//设置控件内容WM_SETTEXT

//获取控件内容WM_GETTEXT

//获取内容长度WM_GETTEXTLENGTH

SendMessage(

  (HWND) hWnd,// 控件句柄

  WM_SETTEXT/WM_GETTEXT/WM_GETTEXTLENGTH,// 消息

  (WPARAM) wParam,//获取时,写buff最大大小,其他传0

  (LPARAM) lParam// 字符串地址

);

HWND he=GetDlgItem(hwnd,1001);

HFONT font=CreateFont(30,0,0,0,900,0,0,0,

GB2312_CHARSET,0,0,0,0,"黑体");

SendMessage(he,WM_SETFONT,(WPARAM)font,1);//修改字体

WM_CTLCOLOREDIT   //修改edit背景颜色

//窗口处理函数中

case WM_CTLCOLOREDIT:

{

SetBkMode((HDC)wparam,TRANSPARENT);//文本背景设为透明

//SetBkColor((HDC)wparam,RGB(0,230,0));

return (LRESULT)CreateSolidBrush(RGB(0,230,0));

}

break;

//文字改变时通知  EN_CHANGE

//设置窗口标题    SetWindowText,GetWindowText



组合框 COMBOBOX

HWND com1= CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|CBS_SIMPLE,

50,50,200,200,hwnd,(HMENU)1001,g_hinstance,0);//简单组合框

HWND com2= CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|WS_VSCROLL|CBS_DROPDOWN,

260,50,200,200,hwnd,(HMENU)1002,g_hinstance,0);//下拉式

HWND com3=CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST,

470,50,200,200,hwnd,(HMENU)1003,g_hinstance,0);//下拉列表式

HFONT font=CreateFont(30,0,0,0,900,0,0,0,GB2312_CHARSET,0,0,0,0,"黑体");

SendMessage(com1,WM_SETFONT,(WPARAM)font,0);//设置字体



CB_ADDSTRING  追加选项

CB_FINDSTRING 查找,返回index

CB_DELETESTRING 删除,根据index删除

CB_INSERTSTRING 插入

CB_RESETCONTENT 清除所有项

CB_SETCURSEL 设置选中索引

CB_SELECTSTRING 设置选中的字符串

CB_GETLBTEXT  获取选择的文字,CB_GETLBTEXTLEN 获取文字长度



day73 pm 136

//删除选项

HWND com2=GetDlgItem(hwnd,1002);

int index=0;//SendMessage(com2,CB_GETCURSEL,0,0);

char* s="item1";

char a[100]={0};

//模糊查找,返回第一个匹配的索引

index=SendMessage(com2,CB_FINDSTRING,(WPARAM)-1,(LPARAM)s);

//SendMessage(com2,CB_SELECTSTRING,(WPARAM)-1,(LPARAM)s);//模糊匹配,并设置被选择

if(index!=CB_ERR)

{

SendMessage(com2,CB_GETLBTEXT,(WPARAM)index,(LPARAM)a);//取模糊匹配的文字

if(strcmp(s,a)==0)//判断是否完全匹配

{

SendMessage(com2,CB_DELETESTRING,index,0);

SendMessage(com2,CB_SETCURSEL,(WPARAM)index,0);

}

}

SendMessage(com2,CB_SETITEMDATA,index,1000+i);//设置附加数据

int data=SendMessage(com2,CB_GETITEMDATA,index,0);//获取附加数据

char b[10]={0};

sprintf(b,"%d",data);



day73 pm over!

CBN_SELCHANGE  选择项改变时产生的消息

CBN_EDITCHANGE  输入改改时产生的消息:

LRESULT CALLBACK WindowProc(

  HWND hwnd,       // handle to window

  UINT uMsg,       // WM_COMMAND

  WPARAM wParam,   // combo box identifier, CBN_EDITCHANGE

  LPARAM lParam    // handle to combo box (HWND)

);

在WM_COMMAND事件中,选择项改变时,发生通知事件



case 1001://第1个下拉框ID

{

if(HIWORD(wparam)==CBN_SELCHANGE)

{

HWND com1=GetDlgItem(hwnd,1001);

HWND com2=GetDlgItem(hwnd,1002);

HWND com3=GetDlgItem(hwnd,1003);

int index=SendMessage(com1,CB_GETCURSEL,0,0);

if(index!=CB_ERR)

{

SendMessage(com2,CB_SETCURSEL,index,0);

SendMessage(com3,CB_SETCURSEL,index,0);

}

}

}

break;



列表框:LISTBOX

单列列表框-样式默认

多列列表框-样式加 LBS_MULTICOLUMN

操作选择与COMBOBOX一样,CB_改为LB_,如:添加项由CB_ADDSTRING改为 LB_ADDSTRING,当选择项改变后WM_COMMAND通知事件:LBN_SELCHANGE。




第一个程序:


资源ID,图片:

加了资源,必须记得包含 resource.h


主要cpp代码:

// win32app.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "resource.h"
#include <stdio.h>
HINSTANCE g_hinstance=0;//全局句柄
HANDLE g_houtput=0;
void OnCreate(HWND hwnd,LPARAM lparam)
{
// char txt[200]={0};
// ScreenToClient(hwnd,&pt);
// sprintf(txt,"%d,%d ; %d,%d,%d,%d\n",pt.x,pt.y,rc.top,rc.left,rc.right,rc.bottom);
// 
// WriteConsole(g_houtput,txt,strlen(txt),NULL,NULL);
/*
CreateWindowEx(0,"STATIC","hello",WS_CHILD|WS_VISIBLE,100,100,
200,40,hwnd,(HMENU)1001,g_hinstance,0);
CreateWindowEx(0,"STATIC","#104",WS_CHILD|WS_VISIBLE|SS_ICON|SS_NOTIFY,300,100,
0,0,hwnd,(HMENU)1002,g_hinstance,0);
*/
///*
CreateWindowEx(0,"BUTTON","GroupBox",WS_CHILD|WS_VISIBLE|BS_GROUPBOX,30,30,
300,400,hwnd,(HMENU)2000,g_hinstance,0);
CreateWindowEx(0,"BUTTON","btn1",WS_CHILD|WS_VISIBLE|BS_PUSHBUTTON,50,50,
40,20,hwnd,(HMENU)2001,g_hinstance,0);
CreateWindowEx(0,"BUTTON","Check A",WS_CHILD|WS_VISIBLE|BS_CHECKBOX,50,100,
100,30,hwnd,(HMENU)2002,g_hinstance,0);
CreateWindowEx(0,"BUTTON","Check B",WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX,50,140,
100,30,hwnd,(HMENU)2003,g_hinstance,0);
CreateWindowEx(0,"BUTTON","3state C",WS_CHILD|WS_VISIBLE|BS_3STATE,50,180,
100,30,hwnd,(HMENU)2004,g_hinstance,0);
CreateWindowEx(0,"BUTTON","3state D",WS_CHILD|WS_VISIBLE|BS_AUTO3STATE,50,220,
100,30,hwnd,(HMENU)2005,g_hinstance,0);//3种状态复选框
CreateWindowEx(0,"BUTTON","RADIO E",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP,50,260,
100,30,hwnd,(HMENU)2006,g_hinstance,0);
CreateWindowEx(0,"BUTTON","RADIO F",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON,50,300,
100,30,hwnd,(HMENU)2007,g_hinstance,0);
CreateWindowEx(0,"BUTTON","RADIO G",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON|WS_GROUP,50,340,
100,30,hwnd,(HMENU)2008,g_hinstance,0);
CreateWindowEx(0,"BUTTON","RADIO H",WS_CHILD|WS_VISIBLE|BS_AUTORADIOBUTTON,50,380,
100,30,hwnd,(HMENU)2009,g_hinstance,0);
CreateWindowEx(0,"BUTTON","RADIO I",WS_CHILD|WS_VISIBLE|BS_AUTOCHECKBOX|BS_PUSHLIKE,50,420,
100,30,hwnd,(HMENU)2010,g_hinstance,0);//多态按钮,变相的复选按钮
//*/
}
//对话框处理函数
int CALLBACK DialogProc(HWND hwnd, UINT uMsg,WPARAM wParam,LPARAM lParam)
{
switch(uMsg)
{
case WM_SYSCOMMAND:
if(wParam==SC_CLOSE)
{
    EndDialog(hwnd,1);
return true;
}
break;
case WM_INITDIALOG://对话框创建之后、显示之前if(wParam==SC_CLOSE)
{
return true;
}
break;
}
return false;
}
int CALLBACK DialogProc2(HWND hwnd, UINT uMsg,WPARAM wParam,LPARAM lParam)
{
switch(uMsg)
{
case WM_SYSCOMMAND:
if(wParam==SC_CLOSE)
{
DestroyWindow(hwnd);
return true;
}
break;
case WM_INITDIALOG://对话框创建之后、显示之前
{
return true;
}
break;
}
return false;
}
void oncommand(HWND hwnd,WPARAM wparam)
{
UINT id=LOWORD(wparam);
int result=0;
HWND dlg=0;
switch(id)
{
case Dlg_Model:
result=(int)DialogBox(g_hinstance,MAKEINTRESOURCE(IDD_DIALOG1),hwnd,DialogProc);
break;
case Dlg_Normal:
    dlg= CreateDialog(g_hinstance,MAKEINTRESOURCE(IDD_DIALOG2),hwnd,DialogProc2);
ShowWindow(dlg,1);
break;
case ID_Blue:
{
HICON ico=LoadIcon(g_hinstance,MAKEINTRESOURCE(IDI_ICON2));
SendMessage(GetDlgItem(hwnd,1002),STM_SETICON,(WPARAM)ico,0);
break;
}
case ID_Black:
{
HICON ico=LoadIcon(g_hinstance,MAKEINTRESOURCE(IDI_ICON1));
HWND hs=GetDlgItem(hwnd,1002);//通过窗口句柄和控件ID号获取控件句柄
SendMessage(hs,STM_SETICON,(WPARAM)ico,0);//修改静态图标的图片
break;
}
case 1002:
{
if(HIWORD(wparam)==STN_DBLCLK)
{
MessageBox(NULL,"双击图标","info",MB_OK);
}
}
break;
case 2001:
{
if(HIWORD(wparam)==BN_CLICKED)
{
MessageBox(NULL,"按钮点击","info",MB_OK);
}
}
case 2002:
{
if(HIWORD(wparam)==BN_CLICKED)
{
HWND cb=GetDlgItem(hwnd,id);
UINT stat= SendMessage(cb,BM_GETCHECK,0,0);//获取当前状态
//设置状态
if(stat==BST_CHECKED) SendMessage(cb,BM_SETCHECK,BST_UNCHECKED,0);
else SendMessage(cb,BM_SETCHECK,BST_CHECKED,0);
}
}
break;
case 2004:
{
if(HIWORD(wparam)==BN_CLICKED)
{
HWND cb=GetDlgItem(hwnd,id);
UINT stat= SendMessage(cb,BM_GETCHECK,0,0);//获取当前状态
//设置状态
if(stat==BST_CHECKED) SendMessage(cb,BM_SETCHECK,BST_INDETERMINATE,0);
else if(stat==BST_INDETERMINATE) SendMessage(cb,BM_SETCHECK,BST_UNCHECKED,0);
else SendMessage(cb,BM_SETCHECK,BST_CHECKED,0);
}
}
break;
}
}
//回调函数
LRESULT CALLBACK WinProc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
{
switch(msg)
{
case WM_SYSCOMMAND:
if(wparam==SC_CLOSE){
int ret=MessageBox(NULL,"是否退出","info",MB_YESNO);
if(ret==IDYES){
//下面代码会自动关闭和销毁
//PostQuitMessage(0);
}
else return 0;//不执行下面代码
}
break;
//在创建窗口之后还未显示的时候
case WM_CREATE:
OnCreate(hwnd,lparam);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_COMMAND:
oncommand(hwnd,wparam);
break;
}
return DefWindowProc(hwnd,msg,wparam,lparam);
}
//注册窗口类
BOOL Register(LPSTR lpClassName,WNDPROC wndproc)
{
WNDCLASSEX wce={0};
wce.cbSize=sizeof(wce);
wce.cbClsExtra=200;
wce.cbWndExtra=200;
wce.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);
wce.hCursor=NULL;
wce.hIcon=NULL;
wce.hIconSm=NULL;
wce.hInstance=g_hinstance;
wce.lpfnWndProc=wndproc;
wce.lpszClassName=lpClassName;
wce.lpszMenuName=NULL;
wce.style=CS_HREDRAW|CS_VREDRAW;
ATOM atom= RegisterClassEx(&wce);
if(atom==0){
MessageBox(NULL,"注册失败","info",MB_OK);
return FALSE;
}
return TRUE;
}
//创建窗口
HWND CreateMain(LPSTR lpClassName,LPSTR lpWndName)
{
HWND hwnd=CreateWindowEx(0,lpClassName,lpWndName,WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,NULL,LoadMenu(g_hinstance,MAKEINTRESOURCE(IDR_MENU1)),g_hinstance,"hello create");
return hwnd;
}
//创建子窗口
HWND CreateChild(HWND phwnd,LPSTR lpClassName,LPSTR lpWndName)
{
if(Register(lpClassName,DefWindowProc)==0)
{
MessageBox(phwnd,"创建子窗口失败","info",MB_OK);
return NULL;
}
//子窗口风格,都要 WS_CHILD|WS_VISIBLE
HWND hwnd=CreateWindowEx(0,lpClassName,lpWndName,WS_CHILD|WS_VISIBLE|WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,
200,200,phwnd,NULL,g_hinstance,NULL);
return hwnd;
}
//显示窗口
void Display(HWND hwnd)
{
ShowWindow(hwnd,SW_SHOW);
UpdateWindow(hwnd);
}
//处理消息
void MSGdeal()
{
MSG msg={0};
while(GetMessage(&msg,NULL,0,0)){
TranslateMessage(&msg);//翻译消息 
DispatchMessage(&msg);//派发给 WinProc 处理消息 
}
}
void SetExtra(HWND hwnd)
{
SetClassLong(hwnd,0,301);
SetWindowLong(hwnd,0,401);
}
void GetExtra(HWND hwnd)
{
long nc= GetClassLong(hwnd,0);
long nw=GetWindowLong(hwnd,0);
char txt[200]={0};
sprintf(txt,"%d,%d",nc,nw);
MessageBox(NULL,txt,"info",MB_OK);
}
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
AllocConsole();//调试程序方法
g_houtput=GetStdHandle(STD_OUTPUT_HANDLE);
g_hinstance=hInstance;
 // TODO: Place code here.
//SysReg();
//AppReg();
if(Register("main",WinProc)==0)
{
MessageBox(NULL,"注册失败","提示",MB_OK);
return 0;
}
HWND hwnd= CreateMain("main","pro1");
//HWND hchild=CreateChild(hwnd,"child1","child1");//创建子窗口
//HWND hchild2=CreateChild(hwnd,"child2","child2");
Display(hwnd);
//MoveWindow(hchild,300,200,200,200,TRUE);
//MoveWindow(hchild2,500,200,200,200,TRUE);
//SetExtra(hwnd);
//GetExtra(hwnd);
MSGdeal();
return 0;
}



第二个程序:


菜单资源:


主要cpp文件的代码:

// win32app.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include <stdio.h>
#include "resource.h"
HINSTANCE g_hinstance=0;//全局句柄
HANDLE g_houtput=0;
#include <IOSTREAM>
void OnCreate(HWND hwnd,LPARAM lparam)
{
HWND com1= CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|CBS_SIMPLE,
50,50,200,200,hwnd,(HMENU)1001,g_hinstance,0);//简单组合框
HWND com2= CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|WS_VSCROLL|CBS_DROPDOWN,
260,50,200,200,hwnd,(HMENU)1002,g_hinstance,0);//下拉式
HWND com3=CreateWindowEx(0,"COMBOBOX","",WS_CHILD|WS_VISIBLE|CBS_DROPDOWNLIST,
470,50,200,200,hwnd,(HMENU)1003,g_hinstance,0);//下拉列表式
HFONT font=CreateFont(30,0,0,0,900,0,0,0,GB2312_CHARSET,0,0,0,0,"黑体");
SendMessage(com1,WM_SETFONT,(WPARAM)font,0);//设置字体
}
void OnAdd(HWND hwnd)
{
HWND com1=GetDlgItem(hwnd,1001);
HWND com2=GetDlgItem(hwnd,1002);
HWND com3=GetDlgItem(hwnd,1003);
for(int i=0;i<30;i++)
{
char txt[100]={0};
sprintf(txt,"item%d",i);
SendMessage(com1,CB_ADDSTRING,0,(LPARAM)txt);
SendMessage(com2,CB_ADDSTRING,0,(LPARAM)txt);
SendMessage(com3,CB_ADDSTRING,0,(LPARAM)txt);
SendMessage(com2,CB_SETITEMDATA,i,1000+i);//设置附加数据
}
}
void oncommand(HWND hwnd,WPARAM wparam,LPARAM lparam)
{
UINT id=LOWORD(wparam);
int result=0;
HWND dlg=0;
switch(id)
{
case ID_add:
OnAdd(hwnd);
break;
case ID_delete:
{
HWND com2=GetDlgItem(hwnd,1002);
int index=0;//SendMessage(com2,CB_GETCURSEL,0,0);
char* s="item1";
index=SendMessage(com2,CB_FINDSTRING,(WPARAM)-1,(LPARAM)s);//模糊查找,返回第一个匹配的索引
//SendMessage(com2,CB_SELECTSTRING,(WPARAM)-1,(LPARAM)s);//模糊匹配,并设置被选择
if(index!=CB_ERR)
{
int len=(int)SendMessage(com2,CB_GETLBTEXTLEN,(WPARAM)index,0);
char *a=(char *) malloc(len+1);
SendMessage(com2,CB_GETLBTEXT,(WPARAM)index,(LPARAM)a);//取模糊匹配的文字
if(strcmp(s,a)==0)//判断是否完全匹配
{
int data=SendMessage(com2,CB_GETITEMDATA,index,0);
char b[10]={0};
sprintf(b,"%d",data);
MessageBox(NULL,b,"info",MB_OK);
SendMessage(com2,CB_DELETESTRING,index,0);
SendMessage(com2,CB_SETCURSEL,(WPARAM)index,0);
}
free(a);
}
}
break;
case 1001:
{
if(HIWORD(wparam)==CBN_SELCHANGE)
{
HWND com1=GetDlgItem(hwnd,1001);
HWND com2=GetDlgItem(hwnd,1002);
HWND com3=GetDlgItem(hwnd,1003);
int index=SendMessage(com1,CB_GETCURSEL,0,0);
if(index!=CB_ERR)
{
SendMessage(com2,CB_SETCURSEL,index,0);
SendMessage(com3,CB_SETCURSEL,index,0);
}
}
}
break;
}
}
//回调函数
LRESULT CALLBACK WinProc(HWND hwnd,UINT msg,WPARAM wparam,LPARAM lparam)
{
switch(msg)
{
case WM_SYSCOMMAND:
if(wparam==SC_CLOSE){
/*
int ret=MessageBox(NULL,"是否退出","info",MB_YESNO);
if(ret==IDYES){
//下面代码会自动关闭和销毁
//PostQuitMessage(0);
}
else return 0;//不执行下面代码
*/
}
break;
//在创建窗口之后还未显示的时候
case WM_CREATE:
OnCreate(hwnd,lparam);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_COMMAND:
oncommand(hwnd,wparam,lparam);
break;
}
return DefWindowProc(hwnd,msg,wparam,lparam);
}
//注册窗口类
BOOL Register(LPSTR lpClassName,WNDPROC wndproc)
{
WNDCLASSEX wce={0};
wce.cbSize=sizeof(wce);
wce.cbClsExtra=200;
wce.cbWndExtra=200;
wce.hbrBackground=(HBRUSH)(COLOR_WINDOW+1);
wce.hCursor=NULL;
wce.hIcon=NULL;
wce.hIconSm=NULL;
wce.hInstance=g_hinstance;
wce.lpfnWndProc=wndproc;
wce.lpszClassName=lpClassName;
wce.lpszMenuName=NULL;
wce.style=CS_HREDRAW|CS_VREDRAW;
ATOM atom= RegisterClassEx(&wce);
if(atom==0){
MessageBox(NULL,"注册失败","info",MB_OK);
return FALSE;
}
return TRUE;
}
//创建窗口
HWND CreateMain(LPSTR lpClassName,LPSTR lpWndName)
{
HWND hwnd=CreateWindowEx(0,lpClassName,lpWndName,WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,
CW_USEDEFAULT,CW_USEDEFAULT,NULL,LoadMenu(g_hinstance,MAKEINTRESOURCE(IDR_MENU1)),g_hinstance,"hello create");
return hwnd;
}
//创建子窗口
HWND CreateChild(HWND phwnd,LPSTR lpClassName,LPSTR lpWndName)
{
if(Register(lpClassName,DefWindowProc)==0)
{
MessageBox(phwnd,"创建子窗口失败","info",MB_OK);
return NULL;
}
//子窗口风格,都要 WS_CHILD|WS_VISIBLE
HWND hwnd=CreateWindowEx(0,lpClassName,lpWndName,WS_CHILD|WS_VISIBLE|WS_OVERLAPPEDWINDOW,CW_USEDEFAULT,CW_USEDEFAULT,
200,200,phwnd,NULL,g_hinstance,NULL);
return hwnd;
}
//显示窗口
void Display(HWND hwnd)
{
ShowWindow(hwnd,SW_SHOW);
UpdateWindow(hwnd);
}
//处理消息
void MSGdeal()
{
MSG msg={0};
while(GetMessage(&msg,NULL,0,0)){
TranslateMessage(&msg);//翻译消息 
DispatchMessage(&msg);//派发给 WinProc 处理消息 
}
}
void SetExtra(HWND hwnd)
{
SetClassLong(hwnd,0,301);
SetWindowLong(hwnd,0,401);
}
void GetExtra(HWND hwnd)
{
long nc= GetClassLong(hwnd,0);
long nw=GetWindowLong(hwnd,0);
char txt[200]={0};
sprintf(txt,"%d,%d",nc,nw);
MessageBox(NULL,txt,"info",MB_OK);
}
int APIENTRY WinMain(HINSTANCE hInstance,
                     HINSTANCE hPrevInstance,
                     LPSTR     lpCmdLine,
                     int       nCmdShow)
{
AllocConsole();//调试程序方法
g_houtput=GetStdHandle(STD_OUTPUT_HANDLE);
g_hinstance=hInstance;
 // TODO: Place code here.
//SysReg();
//AppReg();
if(Register("main",WinProc)==0)
{
MessageBox(NULL,"注册失败","提示",MB_OK);
return 0;
}
HWND hwnd= CreateMain("main","pro1");
//HWND hchild=CreateChild(hwnd,"child1","child1");//创建子窗口
//HWND hchild2=CreateChild(hwnd,"child2","child2");
Display(hwnd);
//MoveWindow(hchild,300,200,200,200,TRUE);
//MoveWindow(hchild2,500,200,200,200,TRUE);
//SetExtra(hwnd);
//GetExtra(hwnd);
MSGdeal();
return 0;
}




版权声明:
作者:真爱无限 出处:http://www.pukuimin.top 本文为博主原创文章版权归作者所有,欢迎转载,但未经作者同意必须保留此段声明,且在文章页面明显位置给出原文链接.
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