目前的输入法可以分为两种，一种是外挂式的，一种是以dll为接口的输入法。这篇笔记讨论的主题主要是围绕外挂式的输入法的前端设计与实现。
主要解决的问题：包括位图的导出和转换，右键弹出菜单实现与功能选择，窗口的贴图，属性表的显示实现，窗口移动实现，字体选择和窗体的颜色
下面的代码是为一个简单的窗口实现，这窗口主要解决窗口移动，右键菜单，还有一些字体选择和窗口颜色变化
// 透明色.cpp : Defines the entry point for the application.
//
#include "stdafx.h"
#include "resource.h"
#include "config.h"
#include <prsht.h>
#include <commctrl.h>
#include <pshpack1.h>
#include <crtdbg.h>
#include "shellapi.h"
#pragma comment (lib,"comctl32.lib")
#pragma comment(lib,"shell32.lib")
#define MAX_LOADSTRING 100
#pragma comment (lib,"comctl32.lib")
// Global Variables:
HINSTANCE hInst;
HWND hInputWnd;
TCHAR szTitle[MAX_LOADSTRING]; // The title bar text
TCHAR szWindowClass[MAX_LOADSTRING]; // The title bar text
// Foward declarations of functions included in this code module:
ATOM MyRegisterClass(HINSTANCE hInstance);
BOOL InitInstance(HINSTANCE, int);
LRESULT CALLBACK WndProc(HWND, UINT, WPARAM, LPARAM);
LRESULT CALLBACK About(HWND, UINT, WPARAM, LPARAM);
void Stand_TrackPopupMenu(HWND hWnd,WPARAM wParam, LPARAM lParam);// 右键弹出菜单
void Stand_Move(HWND hWnd,WPARAM wParam,LPARAM lParam);//窗口移动
void Stand_ONLBUTTONDOWN(HWND hWnd,WPARAM wParam,LPARAM lParam);//按钮按下的时候
void Stand_onBUTONUP(HWND hWnd,WPARAM wParam,LPARAM lParam);
//////////////////////////////////////////////////////////////////////
int APIENTRY WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPSTR lpCmdLine,
int nCmdShow)
{
// TODO: Place code here.
MSG msg;
HACCEL hAccelTable;
// // Initialize global strings
LoadString(hInstance, IDS_APP_TITLE, szTitle, MAX_LOADSTRING);
LoadString(hInstance, IDC_MY, szWindowClass, MAX_LOADSTRING);
MyRegisterClass(hInstance);
// Perform application initialization:
if (!InitInstance (hInstance, nCmdShow))
{
return FALSE;
}
hAccelTable = LoadAccelerators(hInstance, (LPCTSTR)IDC_MY);
// Main message loop:
while (GetMessage(&msg, NULL, 0, 0))
{
if (!TranslateAccelerator(msg.hwnd, hAccelTable, &msg))
{
TranslateMessage(&msg);
DispatchMessage(&msg);
}
}
return msg.wParam;
}
ATOM MyRegisterClass(HINSTANCE hInstance)
{
WNDCLASSEX wcex;
wcex.cbSize = sizeof(WNDCLASSEX);
wcex.style = CS_HREDRAW | CS_VREDRAW;
wcex.lpfnWndProc = (WNDPROC)WndProc;
wcex.cbClsExtra = 0;
wcex.cbWndExtra = 0;
wcex.hInstance = hInstance;
wcex.hIcon = NULL;
wcex.hCursor = NULL;
wcex.hbrBackground = (HBRUSH)(COLOR_WINDOW+1);
wcex.lpszMenuName = NULL;
wcex.lpszClassName = szWindowClass;
wcex.hIconSm = NULL;
return RegisterClassEx(&wcex);
}
BOOL InitInstance(HINSTANCE hInstance, int nCmdShow)
{
// HWND hWnd;
// hWnd=hInputWnd;
hInst = hInstance;
hInputWnd=CreateWindow(szWindowClass,
"ds",
WS_POPUP|WS_DISABLED,
500,
500,
300,
42,
NULL,
NULL,
hInst,
NULL);
if (!hInputWnd)
{
return FALSE;
}
ShowWindow(hInputWnd, nCmdShow);
UpdateWindow(hInputWnd);
return TRUE;
}
LRESULT CALLBACK WndProc(HWND hWnd, UINT message, WPARAM wParam, LPARAM lParam)
{
int wmId, wmEvent;
PAINTSTRUCT ps;
HDC hdc;
TCHAR szHello[MAX_LOADSTRING];
LoadString(hInst, IDS_HELLO, szHello, MAX_LOADSTRING);
switch (message)
{
case WM_COMMAND:
{ wmId = LOWORD(wParam);
wmEvent = HIWORD(wParam);
switch (wmId)
{
case IDM_ABOUT:
DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
break;
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case IDM_HELP:
DoPropertySheet(hWnd);
break;
case IDM_WENDANG:
// MessageBox(NULL,"ds","ds",MB_OK);
ShellExecute(NULL, "open", "Help.chm", NULL, NULL,SW_SHOWNORMAL);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
}
break;
case WM_RBUTTONDOWN:
{
Stand_TrackPopupMenu( hWnd,wParam, lParam);//实现右键菜单
}
break;
case WM_SETCURSOR:
{
Stand_ONLBUTTONDOWN(hWnd,wParam,lParam);
}
break;
case WM_LBUTTONUP:
{
Stand_onBUTONUP(hWnd,wParam,lParam);
}
break;
case WM_MOUSEMOVE:
{
Stand_Move(hWnd,wParam,lParam);
}
break;
case WM_PAINT:
{
hdc=BeginPaint(hWnd,&ps);
Stand_onPaint(hWnd,hdc);
EndPaint(hWnd,&ps);
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
LRESULT CALLBACK About(HWND hDlg, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
return TRUE;
case WM_COMMAND:
if (LOWORD(wParam) == IDOK || LOWORD(wParam) == IDCANCEL)
{
EndDialog(hDlg, LOWORD(wParam));
return TRUE;
}
break;
}
return FALSE;
}
//////////////////////////////////////////////////////////////////////////
// 右键菜单实现
void Stand_TrackPopupMenu(HWND hWnd,WPARAM wParam, LPARAM lParam)
{
HMENU hMenu;
HMENU hsubmenu;
int cmd;
hMenu=LoadMenu(hInst,MAKEINTRESOURCE(IDR_MENU1));
hsubmenu=GetSubMenu(hMenu,0);
POINT pt;
pt.x=LOWORD(lParam);//
pt.y=HIWORD(lParam);//
ClientToScreen(hWnd,&pt);
cmd=TrackPopupMenu(hsubmenu,TPM_RIGHTBUTTON,pt.x,pt.y,0,hWnd,NULL);
switch(cmd)
{
case IDM_EXIT:
DestroyWindow(hWnd);
break;
case IDM_ABOUT:
DialogBox(hInst, (LPCTSTR)IDD_ABOUTBOX, hWnd, (DLGPROC)About);
break;
case IDM_HELP:
DoPropertySheet(hWnd);
break;
case IDM_WENDANG:
ShellExecute(hWnd, "open", "Help.chm", NULL, NULL,SW_SHOWNORMAL);
break;
}
}
//////////////////////////////////////////////////////////////////////////
//创建一个填涂区//////////////////////////////////////////////////////////
void Stand_onPaint(HWND hWnd,HDC hdc)
{
HPEN hPen;//定义一支笔
HBRUSH hBrush;//创建一个画刷
char output[32];
hBrush=CreateSolidBrush(SetMyview.WndColor);//创建一个填充填充色The CreateSolidBrush function creates a logical brush that has the specified solid color
SelectObject(hdc,hBrush);
hPen=CreatePen(PS_SOLID,6,RGB(255,255,1));//利用这个函数创建一个RGB 是这个的的实线画笔*/
Rectangle(hdc,0,0,300,42);//画一个矩形
SelectObject(hdc,hPen);
SetTextColor(hdc,SetMyview.FontColor);
SelectObject(hdc,SetMyview.hfont);//选择字体种类
sprintf(output,"%s","SuCCess");
TextOut(hdc,10,10,output,strlen(output));//输出一个字先
DeleteObject(hPen);
DeleteObject(hBrush);
}
//更新窗口,要指明那个窗口要更新
void UpdateInputWnd()
{
ShowWindow(hInputWnd,SW_SHOWNA);
HDC hdc=GetDC(hInputWnd);
Stand_onPaint(hInputWnd,hdc);
ReleaseDC(hInputWnd,hdc);
}
//////////////////////////////////////////////////////////////////////////
//窗口移动,捕捉鼠标///////////////////////////////////////////////////////////////
static BOOL fMove=FALSE;//判断是否移动
static RECT inRect,drect;
static SIZE sz;
static POINT pwnd;//
void Stand_ONLBUTTONDOWN(HWND hWnd,WPARAM wParam,LPARAM lParam)
{
POINT pt;
HDC hdc=GetDC(hWnd);
if(HIWORD(lParam)==WM_LBUTTONDOWN)
{
SetCapture(hWnd); //捕捉鼠标
GetCursorPos(&pt); //获得当前鼠标坐标位置
GetWindowRect(hWnd,&drect);//获得当前窗口矩形
inRect.left=drect.left;
inRect.top=drect.top;
inRect.right=drect.right;
inRect.bottom=drect.bottom;
pwnd.x=pt.x-drect.left;////计算鼠标坐标与矩形左上角x坐标的距离 初始化第一个位置
pwnd.y=pt.y-drect.top;////计算鼠标坐标与矩形左上角Y坐标的距离
sz.cx=inRect.right-inRect.left;
sz.cy=inRect.bottom-inRect.top;
fMove=TRUE;
}
else if (HIWORD(lParam)== WM_RBUTTONDOWN)
{
SetCapture(hWnd);
}
}
//移动
void Stand_onBUTONUP(HWND hWnd,WPARAM wParam,LPARAM lParam)
{
POINT pt;
ReleaseCapture();
if (fMove)
{
// MessageBox(NULL,"ds","dsd",MB_OK);
GetCursorPos(&pt);
MoveWindow(hWnd,pt.x-pwnd.x,pt.y-pwnd.y,sz.cx,sz.cy,TRUE);//当前位置减去之前的位置，从而得到了移动后的距离位置
}
fMove=FALSE;
}
//计算移动窗口
void Stand_Move(HWND hWnd,WPARAM wParam,LPARAM lParam)
{
POINT pt;
if (fMove)
{
GetCursorPos(&pt);
drect.left = pt.x - pwnd.x;
drect.top = pt.y - pwnd.y;
drect.right = inRect.left + sz.cx;
drect.bottom = inRect.top + sz.cy;
}
}
#include "StdAfx.h"
#include "config.h"
#include "resource.h"
#include "prsht.h"
#include <commctrl.h>
#include <pshpack1.h>
#include <crtdbg.h>
#include "Commdlg.h"
#pragma comment (lib,"comctl32.lib")
SetView SetMyview;
HINSTANCE hInst1;
#pragma comment (lib,"comctl32.lib")
//***************************************************//
//弹出对话框
HFONT CreateMyFont()
{
CHOOSEFONT cf;
LOGFONT lf;
HFONT hfont;
cf.lStructSize = sizeof(CHOOSEFONT);
cf.hwndOwner = (HWND)NULL;
cf.hDC = (HDC)NULL;
cf.lpLogFont = &lf;
cf.iPointSize = 0;
cf.Flags = CF_SCREENFONTS;
cf.rgbColors = RGB(0,0,0);
cf.lCustData = 0L;
cf.lpfnHook = (LPCFHOOKPROC)NULL;
cf.lpTemplateName = (LPSTR)NULL;
cf.hInstance = (HINSTANCE) NULL;
cf.lpszStyle = (LPSTR)NULL;
cf.nFontType = SCREEN_FONTTYPE;
cf.nSizeMin = 0;
cf.nSizeMax = 0;
if (ChooseFont(&cf))
{
hfont = CreateFontIndirect(cf.lpLogFont);
return (hfont);
}
else
{
return (HFONT)NULL;
}
}
//选择字体颜色，返回选择后的颜色值，这个颜色值给窗口和字体
COLORREF ChooseMyColor(HWND hWnd)
{
CHOOSECOLOR cc;
COLORREF acrCustClr[16];
DWORD rgbCurrent;
rgbCurrent=RGB(255,255,255);
ZeroMemory(&cc, sizeof(cc));
cc.lStructSize = sizeof(cc);
cc.hwndOwner = hWnd;
cc.lpCustColors = (LPDWORD) acrCustClr;
cc.rgbResult = rgbCurrent;
cc.Flags = CC_FULLOPEN | CC_RGBINIT;
if (ChooseColor(&cc)==TRUE)
{
rgbCurrent = cc.rgbResult;
}
return rgbCurrent;
}
//设置一个范围，这个是范围是用于
void InitSlider(HWND hWnd,UINT uValue)
{
SendMessage(hWnd,TBM_SETRANGE,(WPARAM)TRUE,(LPARAM)MAKELONG(0,100)); //初始化范围
SendMessage(hWnd,TBM_SETPAGESIZE,(WPARAM)TRUE,(LPARAM)5);
SendMessage(hWnd,TBM_SETPOS,(WPARAM)TRUE,(LPARAM)100);
}
BOOL WINAPI First(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_INITDIALOG:
{
HWND hSlider=GetDlgItem(hWnd,IDC_SLIDER1);
InitSlider(hSlider,100);
SetDlgItemText(hWnd,IDC_EDIT1,"100");
}
break;
case WM_COMMAND:
{
switch(LOWORD(wParam))
{
case IDC_BUTTON1:
{
SetMyview.hfont=CreateMyFont();//弹出字体对话框调用系统那个
UpdateInputWnd();
}
break;
case IDC_BUTTON2:
{
SetMyview.FontColor=ChooseMyColor(hWnd);
UpdateInputWnd();
}
break;
case IDC_BUTTON3:
{
SetMyview.WndColor=ChooseMyColor(hWnd);
UpdateInputWnd();
}
break;
}
}
break;
case WM_NOTIFY:
{
switch( ((LPNMHDR)lParam)->code )
{
case NM_RELEASEDCAPTURE:
{
static char chNumBuff[20];
LONG lResult=SendMessage( ((LPNMHDR)lParam)->hwndFrom, TBM_GETPOS ,(WPARAM)0,(LPARAM)0 );
sprintf(chNumBuff,"%ld",lResult);
SetDlgItemText(hWnd,IDC_EDIT1,chNumBuff);
ShowWindow(hInputWnd,SW_SHOWNA);
//TranspanentWindow((int)lResult);
}
break;
}
}
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////
BOOL WINAPI Second(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CLOSE:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
int DoPropertySheet(HWND hWnd)
{
PROPSHEETPAGE psp[2];
PROPSHEETHEADER psh;
int nRect=-1;
psp[0].dwSize = sizeof(PROPSHEETPAGE);
psp[0].dwFlags = PSP_USEICONID | PSP_USETITLE;
psp[0].hInstance =hInst1;
psp[0].pszTemplate =MAKEINTRESOURCE(IDD_DIALOG1);
psp[0].pszIcon = NULL;
psp[0].pfnDlgProc = (DLGPROC)First;
psp[0].pszTitle = "常规";
psp[0].lParam = 0;
psp[0].pfnCallback = NULL;
psp[1].dwSize = sizeof(PROPSHEETPAGE);
psp[1].dwFlags = PSP_USEICONID | PSP_USETITLE;
psp[1].hInstance = hInst1;
psp[1].pszTemplate = MAKEINTRESOURCE(IDD_DIALOG2);//
psp[1].pszIcon = NULL;
psp[1].pfnDlgProc = (DLGPROC)Second;
psp[1].pszTitle ="热键";
psp[1].lParam = 0;
psp[1].pfnCallback = NULL;
psh.dwSize = sizeof(PROPSHEETHEADER);
psh.dwFlags = PSH_USEICONID | PSH_PROPSHEETPAGE|PSH_USEPAGELANG;
psh.hwndParent = hWnd;
psh.hInstance = hInst1;
psh.pszIcon =NULL;
psh.pszCaption = (LPSTR) "输入法后台设置";
psh.nPages = sizeof(psp)/sizeof(PROPSHEETPAGE);
psh.nStartPage = 0;
psh.ppsp = (LPCPROPSHEETPAGE) &psp;
psh.pfnCallback = NULL;
nRect=PropertySheet(&psh);
return nRect;
}
配置文件：
Config.cpp
#include "StdAfx.h"
#include "config.h"
#include "resource.h"
#include "prsht.h"
#include <commctrl.h>
#include <pshpack1.h>
#include <crtdbg.h>
#include "Commdlg.h"
#pragma comment (lib,"comctl32.lib")
SetView SetMyview;
HINSTANCE hInst1;
#pragma comment (lib,"comctl32.lib")
//***************************************************//
//弹出对话框
HFONT CreateMyFont()
{
CHOOSEFONT cf;
LOGFONT lf;
HFONT hfont;
cf.lStructSize = sizeof(CHOOSEFONT);
cf.hwndOwner = (HWND)NULL;
cf.hDC = (HDC)NULL;
cf.lpLogFont = &lf;
cf.iPointSize = 0;
cf.Flags = CF_SCREENFONTS;
cf.rgbColors = RGB(0,0,0);
cf.lCustData = 0L;
cf.lpfnHook = (LPCFHOOKPROC)NULL;
cf.lpTemplateName = (LPSTR)NULL;
cf.hInstance = (HINSTANCE) NULL;
cf.lpszStyle = (LPSTR)NULL;
cf.nFontType = SCREEN_FONTTYPE;
cf.nSizeMin = 0;
cf.nSizeMax = 0;
if (ChooseFont(&cf))
{
hfont = CreateFontIndirect(cf.lpLogFont);
return (hfont);
}
else
{
return (HFONT)NULL;
}
}
//选择字体颜色，返回选择后的颜色值，这个颜色值给窗口和字体
COLORREF ChooseMyColor(HWND hWnd)
{
CHOOSECOLOR cc;
COLORREF acrCustClr[16];
DWORD rgbCurrent;
rgbCurrent=RGB(255,255,255);
ZeroMemory(&cc, sizeof(cc));
cc.lStructSize = sizeof(cc);
cc.hwndOwner = hWnd;
cc.lpCustColors = (LPDWORD) acrCustClr;
cc.rgbResult = rgbCurrent;
cc.Flags = CC_FULLOPEN | CC_RGBINIT;
if (ChooseColor(&cc)==TRUE)
{
rgbCurrent = cc.rgbResult;
}
return rgbCurrent;
}
//设置一个范围，这个是范围是用于
void InitSlider(HWND hWnd,UINT uValue)
{
SendMessage(hWnd,TBM_SETRANGE,(WPARAM)TRUE,(LPARAM)MAKELONG(0,100)); //初始化范围
SendMessage(hWnd,TBM_SETPAGESIZE,(WPARAM)TRUE,(LPARAM)5);
SendMessage(hWnd,TBM_SETPOS,(WPARAM)TRUE,(LPARAM)100);
}
BOOL WINAPI First(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CLOSE:
DestroyWindow(hWnd);
break;
case WM_INITDIALOG:
{
HWND hSlider=GetDlgItem(hWnd,IDC_SLIDER1);
InitSlider(hSlider,100);
SetDlgItemText(hWnd,IDC_EDIT1,"100");
}
break;
case WM_COMMAND:
{
switch(LOWORD(wParam))
{
case IDC_BUTTON1:
{
SetMyview.hfont=CreateMyFont();//弹出字体对话框调用系统那个
UpdateInputWnd();
}
break;
case IDC_BUTTON2:
{
SetMyview.FontColor=ChooseMyColor(hWnd);
UpdateInputWnd();
}
break;
case IDC_BUTTON3:
{
SetMyview.WndColor=ChooseMyColor(hWnd);
UpdateInputWnd();
}
break;
}
}
break;
case WM_NOTIFY:
{
switch( ((LPNMHDR)lParam)->code )
{
case NM_RELEASEDCAPTURE:
{
static char chNumBuff[20];
LONG lResult=SendMessage( ((LPNMHDR)lParam)->hwndFrom, TBM_GETPOS ,(WPARAM)0,(LPARAM)0 );
sprintf(chNumBuff,"%ld",lResult);
SetDlgItemText(hWnd,IDC_EDIT1,chNumBuff);
ShowWindow(hInputWnd,SW_SHOWNA);
//TranspanentWindow((int)lResult);
}
break;
}
}
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
//////////////////////////////////////////////////////////////////////////////////
BOOL WINAPI Second(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam)
{
switch(message)
{
case WM_CLOSE:
DestroyWindow(hWnd);
break;
default:
return DefWindowProc(hWnd, message, wParam, lParam);
}
return 0;
}
int DoPropertySheet(HWND hWnd)
{
PROPSHEETPAGE psp[2];
PROPSHEETHEADER psh;
int nRect=-1;
psp[0].dwSize = sizeof(PROPSHEETPAGE);
psp[0].dwFlags = PSP_USEICONID | PSP_USETITLE;
psp[0].hInstance =hInst1;
psp[0].pszTemplate =MAKEINTRESOURCE(IDD_DIALOG1);
psp[0].pszIcon = NULL;
psp[0].pfnDlgProc = (DLGPROC)First;
psp[0].pszTitle = "常规";
psp[0].lParam = 0;
psp[0].pfnCallback = NULL;
psp[1].dwSize = sizeof(PROPSHEETPAGE);
psp[1].dwFlags = PSP_USEICONID | PSP_USETITLE;
psp[1].hInstance = hInst1;
psp[1].pszTemplate = MAKEINTRESOURCE(IDD_DIALOG2);//
psp[1].pszIcon = NULL;
psp[1].pfnDlgProc = (DLGPROC)Second;
psp[1].pszTitle ="热键";
psp[1].lParam = 0;
psp[1].pfnCallback = NULL;
psh.dwSize = sizeof(PROPSHEETHEADER);
psh.dwFlags = PSH_USEICONID | PSH_PROPSHEETPAGE|PSH_USEPAGELANG;
psh.hwndParent = hWnd;
psh.hInstance = hInst1;
psh.pszIcon =NULL;
psh.pszCaption = (LPSTR) "输入法后台设置";
psh.nPages = sizeof(psp)/sizeof(PROPSHEETPAGE);
psh.nStartPage = 0;
psh.ppsp = (LPCPROPSHEETPAGE) &psp;
psh.pfnCallback = NULL;
nRect=PropertySheet(&psh);
return nRect;
}
config.h
#pragma once
#define WIN32_LEAN_AND_MEAN
#include "StdAfx.h"
#include "prsht.h"
#include <commctrl.h>
#include <pshpack1.h>
#include <crtdbg.h>
#pragma comment (lib,"comctl32.lib")
HFONT CreateMyFont();//创建我的字体
int DoPropertySheet(HWND hWnd);
BOOL WINAPI First(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam);
BOOL WINAPI Second(HWND hWnd,UINT message, WPARAM wParam,LPARAM lParam);
//定义个结构体这个结构是用于设置字体的颜色，字体大小，窗口的背景颜色
typedef struct _tagSetView
{
HFONT hfont;//选择字体
COLORREF FontColor;//字体颜色
COLORREF WndColor;//窗口颜色
BOOL SetSkin;//设置皮肤
}
SetView;
extern SetView SetMyview;
extern HWND hInputWnd;
extern HINSTANCE hInst1;
void UpdateInputWnd();//更新窗口
void Stand_onPaint(HWND hWnd,HDC hdc);//输出窗口的颜色值
