SysTutorials Posts

XStringToKeysym, XKeysymToString, XKeycodeToKeysym, XKeysymToKeycode, XConvertCase – convert keysyms Syntax KeySym XStringToKeysym(char *string); char *XKeysymToString(KeySym keysym); KeySym XKeycodeToKeysym(Display *display, KeyCode keycode, int index); KeyCode XKeysymToKeycode(Display *display, KeySym keysym); void XConvertCase(KeySym keysym, KeySym *lower_return, KeySym *upper_return); Arguments display Specifies the connection to the X server. index Specifies the element of KeyCode vector. keycode Specifies the KeyCode. keysym…

XStringListToTextProperty, XTextPropertyToStringList, XFreeStringList, XTextProperty – convert string lists and text property structure Syntax Status XStringListToTextProperty(char **list, int count, XTextProperty *text_prop_return); Status XTextPropertyToStringList(XTextProperty *text_prop, char ***list_return, int *count_return); void XFreeStringList(char **list); Arguments count Specifies the number of strings. count_return Returns the number of strings. list Specifies the list of strings to be freed. list Specifies a…

XStoreColors, XStoreColor, XStoreNamedColor – set colors Syntax int XStoreColors(Display *display, Colormap colormap, XColor color[], int ncolors); int XStoreColor(Display *display, Colormap colormap, XColor *color); int XStoreNamedColor(Display *display, Colormap colormap, char *color, unsigned long pixel, int flags); Arguments color Specifies the pixel and RGB values or the color name string (for example, red). color Specifies an array…

XSetWMName, XGetWMName, XStoreName, XFetchName – set or read a window’s WM_NAME property Syntax void XSetWMName(Display *display, Window w, XTextProperty *text_prop); Status XGetWMName(Display *display, Window w, XTextProperty *text_prop_return); int XStoreName(Display *display, Window w, char *window_name); Status XFetchName(Display *display, Window w, char **window_name_return); Arguments display Specifies the connection to the X server. text_prop Specifies the XTextProperty structure…

XStoreColors, XStoreColor, XStoreNamedColor – set colors Syntax int XStoreColors(Display *display, Colormap colormap, XColor color[], int ncolors); int XStoreColor(Display *display, Colormap colormap, XColor *color); int XStoreNamedColor(Display *display, Colormap colormap, char *color, unsigned long pixel, int flags); Arguments color Specifies the pixel and RGB values or the color name string (for example, red). color Specifies an array…

XStoreColors, XStoreColor, XStoreNamedColor – set colors Syntax int XStoreColors(Display *display, Colormap colormap, XColor color[], int ncolors); int XStoreColor(Display *display, Colormap colormap, XColor *color); int XStoreNamedColor(Display *display, Colormap colormap, char *color, unsigned long pixel, int flags); Arguments color Specifies the pixel and RGB values or the color name string (for example, red). color Specifies an array…

XStoreBytes, XStoreBuffer, XFetchBytes, XFetchBuffer, XRotateBuffers – manipulate cut and paste buffers Syntax int XStoreBytes(Display *display, char *bytes, int nbytes); int XStoreBuffer(Display *display, char *bytes, int nbytes, int buffer); char *XFetchBytes(Display *display, int *nbytes_return); char *XFetchBuffer(Display *display, int *nbytes_return, int buffer); int XRotateBuffers(Display *display, int rotate); Arguments buffer Specifies the buffer in which you want to…

XStoreBytes, XStoreBuffer, XFetchBytes, XFetchBuffer, XRotateBuffers – manipulate cut and paste buffers Syntax int XStoreBytes(Display *display, char *bytes, int nbytes); int XStoreBuffer(Display *display, char *bytes, int nbytes, int buffer); char *XFetchBytes(Display *display, int *nbytes_return); char *XFetchBuffer(Display *display, int *nbytes_return, int buffer); int XRotateBuffers(Display *display, int rotate); Arguments buffer Specifies the buffer in which you want to…

XAllocStandardColormap, XSetRGBColormaps, XGetRGBColormaps, XStandardColormap – allocate, set, or read a standard colormap structure Syntax XStandardColormap *XAllocStandardColormap(void); void XSetRGBColormaps(Display *display, Window w, XStandardColormap *std_colormap, int count, Atom property); Status XGetRGBColormaps(Display *display, Window w, XStandardColormap **std_colormap_return, int *count_return, Atom property); Arguments display Specifies the connection to the X server. count Specifies the number of colormaps. count_return Returns…

XAllocSizeHints, XSetWMNormalHints, XGetWMNormalHints, XSetWMSizeHints, XGetWMSizeHints, XSizeHints – allocate size hints structure and set or read a window’s WM_NORMAL_HINTS property Syntax XSizeHints *XAllocSizeHints(void); void XSetWMNormalHints(Display *display, Window w, XSizeHints *hints); Status XGetWMNormalHints(Display *display, Window w, XSizeHints *hints_return, long *supplied_return); void XSetWMSizeHints(Display *display, Window w, XSizeHints *hints, Atom property); Status XGetWMSizeHints(Display *display, Window w, XSizeHints *hints_return, long…

XIntersectRegion, XUnionRegion, XUnionRectWithRegion, XSubtractRegion, XXorRegion, XOffsetRegion, XShrinkRegion – region arithmetic Syntax int XIntersectRegion(Region sra, Region srb, Region dr_return); int XUnionRegion(Region sra, Region srb, Region dr_return); int XUnionRectWithRegion(XRectangle *rectangle, Region src_region, Region dest_region_return); int XSubtractRegion(Region sra, Region srb, Region dr_return); int XXorRegion(Region sra, Region srb, Region dr_return); int XOffsetRegion(Region r, int dx, int dy); int XShrinkRegion(Region…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…

XShmQueryExtension, XShmQueryVersion, XShmPixmapFormat, XShmAttach, XShmDetach XShmCreateImage, XShmPutImage, XShmGetImage, XShmCreatePixmap, XShmGetEventBase – X Shared Memory extension functions Syntax #include <X11/Xlib.h> #include <sys/ipc.h> #include <sys/shm.h> #include <X11/extensions/XShm.h> Bool XShmQueryExtension( Display *display); Bool XShmQueryVersion( Display *display; int *major, *minor; Bool *pixmaps); int XShmPixmapFormat( Display *display); Bool XShmAttach( Display *display; XShmSegmentInfo *shminfo); Bool XShmDetach( Display *display; XShmSegmentInfo *shminfo); XImage…