Using Win32 functions in Visual FoxPro Image Gallery functions  • examples  • solutions  • updates  • about •  links   • articles  •  login • Function Groups: All Functions 1263 Atom 1 Authentication 14 Authorization 6 Bitmap 9 Brush 2 Clipboard 15 Color 1 COM 6 Common Dialog Box 12 Console 12 Coordinate Space and Transformation 9 Cryptography Reference 26 Cursor 5 Data Decompression Library 3 Debugging 2 Desktop Window Manager (DWM) 1 Device Context 13 Device Input and Output 1 Dialog Box 6 Dynamic-Link Library 6 Error Handling 10 Event Logging 10 Extensible Storage Engine (ESE, Jet Blue) 23 File Management 49 File Mapping 4 File System 19 Filled Shape 2 Font and Text 13 GDI+ 6 GDI+ Bitmap 10 GDI+ Brush 4 GDI+ Font 9 GDI+ Graphics 26 GDI+ Image 20 GDI+ ImageAttributes 3 GDI+ Matrix 10 GDI+ Pen 2 GDI+ StringFormat 2 GDI+ Text 2 Handle and Object 4 Hook 2 HTTP Functions (WinHTTP) 12 Icon 7 Internet Functions (WinInet) 49 IP Helper 24 Kernel Transaction Manager 3 Keyboard Input 22 Mailslot 3 Memory Management 26 Menu 18 Message and Message Queue 6 Metafile 6 Monitor Configuration (Vista) 8 Mouse Input 7 MSHTML Reference 1 Multiple Display Monitors 2 National Language Support 8 Network Management 34 ODBC API 30 Painting and Drawing 17 Path 3 Performance Monitoring 12 Pipe 5 PnP Configuration Manager 6 Power Management 6 Printing and Print Spooler 35 Process and Thread 31 Raw Input 4 Region 7 Registry 21 Remote Access Service (RAS) 5 Remote Application Programming (RAPI) 49 Remote Procedure Call (RPC) 7 Resource 10 Security 19 Service 11 Setup API functions 7 Shell Functions 37 Shell Lightweight Utility APIs -- misc. functions 2 Shell Lightweight Utility APIs -- Path Functions 20 Shell Lightweight Utility APIs -- string functions 4 Simple MAPI 9 String 10 Synchronization 13 System Information 23 System Shutdown 5 Terminal Services 10 Time 16 Unicode and Character Set 2 URL Monikers 7 Version Information 2 Virtual Hard Disk (Win7) 4 Window 36 Window Class 8 Window Procedure 3 Window Property 3 Window Station and Desktop 7 Windows Controls 8 Windows Multimedia 76 Windows Networking 18 Windows Sockets 2 (Winsock) 38 Device Context            ..msdn    Add comment ChangeDisplaySettings The ChangeDisplaySettings function changes the settings of the default display device to the specified graphics mode. CreateCompatibleDC Creates a memory device context (DC) compatible with the specified device. CreateDC The CreateDC function creates a device context (DC) for a device using the specified name. DeleteDC Deletes the specified device context (DC). DeleteObject Deletes a logical pen, brush, font, bitmap, region, or palette, freeing all system resources associated with the object. After the object is deleted, the specified handle is no longer valid. EnumDisplayDevices The EnumDisplayDevices function lets you obtain information about the display devices in a system. EnumDisplaySettings The EnumDisplaySettings function retrieves information about one of the graphics modes for a display device. To retrieve information for all the graphics modes of a display device, make a series of calls to this function. GetDC The GetDC function retrieves a handle of a display device context (DC) for the client area of the specified window GetDeviceCaps The GetDeviceCaps function retrieves device-specific information for the specified device. GetObject The GetObject function retrieves information for the specified graphics object. GetObjectType The GetObjectType retrieves the type of the specified object. ReleaseDC The ReleaseDC function releases a device context (DC), freeing it for use by other applications. For memory device contexts use the DeleteDC function. SelectObject Selects an object into the specified device context (DC). The new object replaces the previous object of the same type. Code examples: Splash Screen for the VFP application How to change display settings: screen resolution, screen refresh rate Displaying bitmap using the AlphaBlend function Displaying animated images on FoxPro form with BitBlt and StretchBlt functions How to make a VFP form fading out when released (GDI version) Bitmap Class for Visual FoxPro application Vertical Label control How to put a vertical text scrolling on the form (a movie cast) Using the LoadImage function to have a bitmap file loaded and displayed on VFP main window How to print FoxPro form How to convert a bitmap file to monochrome format (1 bpp) How to put a horizontal text scrolling on the form (a news line) Drawing Windows predefined bitmaps using the LoadBitmap functions Subclassing CommandButton control to create BackColor property Storing screen shot of a form to bitmap file How to print a bitmap file Storing content of the Clipboard to a bitmap file Converting image file to .ICO file Printing text with the Escape function Placing On-screen Alert on top of all windows Custom GDI+ class Placing an arbitrary rectangular area of main VFP window on the Clipboard How to copy the image of a form to the Clipboard using Bitmap API functions How to change the name and the size of the font in the MessageBox dialog Converting twips to pixels and vice versa Printing text on the main VFP window Printing Image File, programmatically set print page orientation to landscape How to view icons stored in executable files (Icon Viewer) - II How to print FoxPro form -- II Copying picture of the active form to the Clipboard using Enhanced Metafile API functions Creating a clipping region from the path selected into the device context of a form How to print picture stored in enhanced-format metafile (*.emf) Displaying the associated icons and descriptions for files and folders GDI+: sending image of FoxPro form to printer How to view icons stored in executable files (Icon Viewer) Storing screen shot of a form to enhanced metafile (*.emf) How to detect if additional monitor is connected and active GDI+: Scrolling through large image using the mouse Creating a window using CreateWindowEx function GDI+ fun: roach-infested desktop GDI+: Creating thumbnails to preview images in a directory How to find which fonts Windows uses for drawing captions, menus and message boxes Drawing standard Windows icons Creating a device context for the specified printer Printing text on the client area of the main VFP window Using GetNearestColor Retrieving graphic capabilities of your display Retrieving graphic capabilities of default printer How to play AVI file on the _screen How to make a VFP form fading out when released (GDI+ version) User Contributed Notes: There are no notes on this subject. 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Example: 'Drawing Windows frame controls using the DrawFrameControl function'   Function: 'MAPIFreeBuffer' 5.81 hrs. Function: 'ReleaseCapture'   Example: 'Enumerating print processors and supporting data types installed on the specified server' 5.92 hrs. Example: 'GDI+: saving image of FoxPro form to graphics file (BMP, GIF, JPG, PNG, TIF)'   Function: 'RegisterRawInputDevices' 15.46 hrs. Function: 'GdipSetClipRectI' Function group: 'GDI+ Graphics' More last topics visited ...
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