15,980
社区成员




int boolFullScreen=0;
#define windowStyle WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX/*窗口模式风格*/
#define fullScreenStyle WS_POPUPWINDOW/*全屏风格*/
case WM_LBUTTONDBLCLK:/*双击*/
if(!boolFullScreen){
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~fullScreenStyle;
tmp |=windowStyle;
SetWindowLong(hwnd,GWL_STYLE,tmp);/*设置全屏却用窗口风格*/
MoveWindow(hwnd,0,0,wScreen,hScreen,0);
boolFullScreen|=1;
}
case VK_ESCAPE:/**/
if(boolFullScreen){/*全屏才退出*/
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~windowStyle;
tmp |=fullScreenStyle;/*倒着用了*/
SetWindowLong(hwnd,GWL_STYLE,tmp);/*窗口的风格却用全屏风格*/
MoveWindow(hwnd,xWind,yWind,wWind,hWind,0);
boolFullScreen&=0;}
#include <windows.h>
int boolFullScreen=0;
int windowStyle=WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX;/*窗口模式风格*/
int fullScreenStyle=WS_POPUPWINDOW;/*全屏风格*/
LRESULT CALLBACK WindowProcedure (HWND, UINT, WPARAM, LPARAM);
char szClassName[ ] = "WindowsApp";
int WINAPI WinMain (HINSTANCE hThisInstance,
HINSTANCE hPrevInstance,
LPSTR lpszArgument,
int nFunsterStil)
{
HWND hwnd; /* This is the handle for our window */
MSG messages; /* Here messages to the application are saved */
WNDCLASSEX wincl; /* Data structure for the windowclass */
/* The Window structure */
wincl.hInstance = hThisInstance;
wincl.lpszClassName = szClassName;
wincl.lpfnWndProc = WindowProcedure; /* This function is called by windows */
wincl.style = CS_DBLCLKS; /* Catch double-clicks */
wincl.cbSize = sizeof (WNDCLASSEX);
/* Use default icon and mouse-pointer */
wincl.hIcon = LoadIcon (NULL, IDI_APPLICATION);
wincl.hIconSm = LoadIcon (NULL, IDI_APPLICATION);
wincl.hCursor = LoadCursor (NULL, IDC_ARROW);
wincl.lpszMenuName = NULL; /* No menu */
wincl.cbClsExtra = 0; /* No extra bytes after the window class */
wincl.cbWndExtra = 0; /* structure or the window instance */
/* Use Windows's default color as the background of the window */
wincl.hbrBackground = (HBRUSH) COLOR_BACKGROUND;
/* Register the window class, and if it fails quit the program */
if (!RegisterClassEx (&wincl))
return 0;
/* The class is registered, let's create the program*/
hwnd = CreateWindowEx (
0, /* Extended possibilites for variation */
szClassName, /* Classname */
"Windows App", /* Title Text */
windowStyle, /* default window */
CW_USEDEFAULT, /* Windows decides the position */
CW_USEDEFAULT, /* where the window ends up on the screen */
544, /* The programs width */
375, /* and height in pixels */
HWND_DESKTOP, /* The window is a child-window to desktop */
NULL, /* No menu */
hThisInstance, /* Program Instance handler */
NULL /* No Window Creation data */
);
/* Make the window visible on the screen */
ShowWindow (hwnd, nFunsterStil);
/* Run the message loop. It will run until GetMessage() returns 0 */
while (GetMessage (&messages, NULL, 0, 0))
{
/* Translate virtual-key messages into character messages */
TranslateMessage(&messages);
/* Send message to WindowProcedure */
DispatchMessage(&messages);
}
/* The program return-value is 0 - The value that PostQuitMessage() gave */
return messages.wParam;
}
/* This function is called by the Windows function DispatchMessage() */
LRESULT CALLBACK WindowProcedure (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{int tmp;
switch (message) /* handle the messages */
{ case WM_KEYDOWN:
switch(wParam){
case VK_ESCAPE:
if(boolFullScreen){/*全屏才退出*/
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~fullScreenStyle;/*删除全屏风格*/
tmp |=windowStyle;/*加窗口风格*/
SetWindowLong(hwnd,GWL_STYLE,tmp);/*窗口的风格*/
MoveWindow(hwnd,100,100,544,375,1);
boolFullScreen&=0;
}
break;
}
break;
case WM_LBUTTONDBLCLK:/*双击*/
if(!boolFullScreen){
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~windowStyle;
tmp |=fullScreenStyle;
SetWindowLong(hwnd,GWL_STYLE,tmp);/*全屏的风格*/
MoveWindow(hwnd,0,0,1024,768,1);
boolFullScreen|=1;
}
break;
case WM_DESTROY:
PostQuitMessage (0); /* send a WM_QUIT to the message queue */
break;
default: /* for messages that we don't deal with */
return DefWindowProc (hwnd, message, wParam, lParam);
}
return 0;
}
int boolFullScreen=0;
#define windowStyle WS_SYSMENU|WS_MINIMIZEBOX|WS_MAXIMIZEBOX/*窗口模式风格*/
#define fullScreenStyle WS_POPUPWINDOW/*全屏风格*/
case WM_LBUTTONDBLCLK:/*双击*/
if(!boolFullScreen){
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~windowStyle;
tmp |=fullScreenStyle;
SetWindowLong(hwnd,GWL_STYLE,tmp);/*设置全屏风格,相当于游戏全屏效果*/
MoveWindow(hwnd,0,0,wScreen,hScreen,0);
boolFullScreen|=1;
}
case VK_ESCAPE:/**/
if(boolFullScreen){/*全屏才退出*/
tmp=GetWindowLong(hwnd,GWL_STYLE);
tmp &=~fullScreenStyle;
tmp |=windowStyle;
SetWindowLong(hwnd,GWL_STYLE,tmp);/*窗口风格*/
MoveWindow(hwnd,xWind,yWind,wWind,hWind,0);/**/
boolFullScreen&=0;}
以上代码要双击两次才变成全屏。一楼的代码双击一次就全屏了。
注意9,10行和18,19行的代码,对比一楼的代码。这太奇怪了,不是吗?