Screenshots

Files
file	scrsht.c
	Command line screenshot program for MS WIndows.
file	scrshtrc.h
	Resource constants.
Defines
#define	S_BMPFILTER   100
	ID of the resource string for filtering files in file save dialog.
#define	S_SS_UNKNOWN   101
	ID of the resource string for the error SS_UNKNOWN.
#define	S_SS_ERR_PARAM   102
	ID of the resource string for the error SS_ERR_PARAM.
#define	S_SS_ERR_WRITE   103
	ID of the resource string for the error SS_ERR_WRITE.
#define	S_SS_ERR_GETBMP   104
	ID of the resource string for the error SS_ERR_GETBMP.
#define	S_SS_ERR_DC   105
	ID of the resource string for the error SS_ERR_DC.
#define	S_SS_ERR_DESKTOPDC   106
	ID of the resource string for the error SS_ERR_DESKTOPDC.
#define	S_SS_ERR_DIB   107
	ID of the resource string for the error SS_ERR_DIB.
#define	S_SS_ERR_COMPATDC   108
	ID of the resource string for the error SS_ERR_COMPATDC.
#define	S_SS_ERR_COMPATBMP   109
	ID of the resource string for the error SS_ERR_COMPATBMP.
#define	S_SS_ERR_BITBLT   110
	ID of the resource string for the error SS_ERR_BITBLT.
#define	S_SS_ERR_SELECTOBJECT   111
	ID of the resource string for the error SS_ERR_SELECTOBJECT.
#define	S_SS_ERR_FILE   112
	ID of the resource string for the error SS_ERR_FILE.
#define	S_ERRTIT   113
	ID of the resource string for the title of the error window.
Enumerations
enum	t_sserrcode {   SS_OK = 0, SS_UNKNOWN, SS_ERR_PARAM, SS_ERR_WRITE,   SS_ERR_GETBMP, SS_ERR_DC, SS_ERR_DESKTOPDC, SS_ERR_DIB,   SS_ERR_COMPATDC, SS_ERR_COMPATBMP, SS_ERR_BITBLT, SS_ERR_SELECTOBJECT,   SS_ERR_FILE }
	Return and error codes. More...
Functions
int WINAPI	WinMain (HINSTANCE hInstance, HINSTANCE hPrevInstance, PSTR szCmdLine, int iCmdShow)
	The main entry point of the snapshot program.

---

Define Documentation

#define S_BMPFILTER   100

ID of the resource string for filtering files in file save dialog.

#define S_ERRTIT   113

ID of the resource string for the title of the error window.

#define S_SS_ERR_BITBLT   110

ID of the resource string for the error SS_ERR_BITBLT.

#define S_SS_ERR_COMPATBMP   109

ID of the resource string for the error SS_ERR_COMPATBMP.

#define S_SS_ERR_COMPATDC   108

ID of the resource string for the error SS_ERR_COMPATDC.

#define S_SS_ERR_DC   105

ID of the resource string for the error SS_ERR_DC.

#define S_SS_ERR_DESKTOPDC   106

ID of the resource string for the error SS_ERR_DESKTOPDC.

#define S_SS_ERR_DIB   107

ID of the resource string for the error SS_ERR_DIB.

#define S_SS_ERR_FILE   112

ID of the resource string for the error SS_ERR_FILE.

#define S_SS_ERR_GETBMP   104

ID of the resource string for the error SS_ERR_GETBMP.

#define S_SS_ERR_PARAM   102

ID of the resource string for the error SS_ERR_PARAM.

#define S_SS_ERR_SELECTOBJECT   111

ID of the resource string for the error SS_ERR_SELECTOBJECT.

#define S_SS_ERR_WRITE   103

ID of the resource string for the error SS_ERR_WRITE.

#define S_SS_UNKNOWN   101

ID of the resource string for the error SS_UNKNOWN.

---

Enumeration Type Documentation

enum t_sserrcode

Return and error codes.

Enumerator:

SS_OK	Everything went OK.
SS_UNKNOWN	Unknown error.
SS_ERR_PARAM	Wrong parameters.
SS_ERR_WRITE	Bitmap file save error.
SS_ERR_GETBMP	Can't extract bitmap from the handle.
SS_ERR_DC	Can't get device context.
SS_ERR_DESKTOPDC	Can't get device context for the desktop.
SS_ERR_DIB	Can't create DIB section.
SS_ERR_COMPATDC	Can't create compatible DC.
SS_ERR_COMPATBMP	Can't create compatible bitmap.
SS_ERR_BITBLT	Can't transfer bitmap.
SS_ERR_SELECTOBJECT	Can't assign bitmap to DC.
SS_ERR_FILE	Can't open file.

---

Function Documentation

int WINAPI WinMain	(	HINSTANCE	hInstance,
		HINSTANCE	hPrevInstance,
		PSTR	szCmdLine,
		int	iCmdShow
	)

The main entry point of the snapshot program.

Parameters:

	hInstance	ignored
	hPrevInstance	ignored
	szCmdLine	command line parameters, name of the file where to store snapshot.
	iCmdShow	ignored.

Returns:

SS_OK if everything went OK, error code else