Linux Manuals session 3

Tk_MeasureChars, Tk_TextWidth, Tk_DrawChars, Tk_UnderlineChars – routines to measure and display simple single-line strings. Synopsis #include <tk.h> int Tk_MeasureChars(tkfont, string, numBytes, maxPixels, flags, lengthPtr) int Tk_TextWidth(tkfont, string, numBytes) Tk_DrawChars(display, drawable, gc, tkfont, string, numBytes, x, y) Tk_UnderlineChars(display, drawable, gc, tkfont, string, x, y, firstByte, lastByte) Arguments Tk_Font tkfont (in) Token for font in which text is…

Tk_Alloc3DBorderFromObj, Tk_Get3DBorder, Tk_Get3DBorderFromObj, Tk_Draw3DRectangle, Tk_Fill3DRectangle, Tk_Draw3DPolygon, Tk_Fill3DPolygon, Tk_3DVerticalBevel, Tk_3DHorizontalBevel, Tk_SetBackgroundFromBorder, Tk_NameOf3DBorder, Tk_3DBorderColor, Tk_3DBorderGC, Tk_Free3DBorderFromObj, Tk_Free3DBorder – draw borders with three-dimensional appearance Synopsis #include <tk.h> Tk_3DBorder Tk_Alloc3DBorderFromObj(interp, tkwin, objPtr) Tk_3DBorder Tk_Get3DBorder(interp, tkwin, colorName) Tk_3DBorder Tk_Get3DBorderFromObj(tkwin, objPtr) void Tk_Draw3DRectangle(tkwin, drawable, border, x, y, width, height, borderWidth, relief) void Tk_Fill3DRectangle(tkwin, drawable, border, x, y, width, height, borderWidth, relief)…

Tk_Alloc3DBorderFromObj, Tk_Get3DBorder, Tk_Get3DBorderFromObj, Tk_Draw3DRectangle, Tk_Fill3DRectangle, Tk_Draw3DPolygon, Tk_Fill3DPolygon, Tk_3DVerticalBevel, Tk_3DHorizontalBevel, Tk_SetBackgroundFromBorder, Tk_NameOf3DBorder, Tk_3DBorderColor, Tk_3DBorderGC, Tk_Free3DBorderFromObj, Tk_Free3DBorder – draw borders with three-dimensional appearance Synopsis #include <tk.h> Tk_3DBorder Tk_Alloc3DBorderFromObj(interp, tkwin, objPtr) Tk_3DBorder Tk_Get3DBorder(interp, tkwin, colorName) Tk_3DBorder Tk_Get3DBorderFromObj(tkwin, objPtr) void Tk_Draw3DRectangle(tkwin, drawable, border, x, y, width, height, borderWidth, relief) void Tk_Fill3DRectangle(tkwin, drawable, border, x, y, width, height, borderWidth, relief)…

Tk_ComputeTextLayout, Tk_FreeTextLayout, Tk_DrawTextLayout, Tk_UnderlineTextLayout, Tk_PointToChar, Tk_CharBbox, Tk_DistanceToTextLayout, Tk_IntersectTextLayout, Tk_TextLayoutToPostscript – routines to measure and display single-font, multi-line, justified text. Synopsis #include <tk.h> Tk_TextLayout Tk_ComputeTextLayout(tkfont, string, numChars, wrapLength, justify, flags, widthPtr, heightPtr) void Tk_FreeTextLayout(layout) void Tk_DrawTextLayout(display, drawable, gc, layout, x, y, firstChar, lastChar) void Tk_UnderlineTextLayout(display, drawable, gc, layout, x, y, underline) int Tk_PointToChar(layout, x, y) int…

Tk_WindowId, Tk_Parent, Tk_Display, Tk_DisplayName, Tk_ScreenNumber, Tk_Screen, Tk_X, Tk_Y, Tk_Width, Tk_Height, Tk_Changes, Tk_Attributes, Tk_IsContainer, Tk_IsEmbedded, Tk_IsMapped, Tk_IsTopLevel, Tk_ReqWidth, Tk_ReqHeight, Tk_MinReqWidth, Tk_MinReqHeight, Tk_InternalBorderLeft, Tk_InternalBorderRight, Tk_InternalBorderTop, Tk_InternalBorderBottom, Tk_Visual, Tk_Depth, Tk_Colormap, Tk_Interp – retrieve information from Tk’s local data structure Synopsis #include <tk.h> Window Tk_WindowId(tkwin) Tk_Window Tk_Parent(tkwin) Display * Tk_Display(tkwin) const char * Tk_DisplayName(tkwin) int Tk_ScreenNumber(tkwin) Screen * Tk_Screen(tkwin)…

Tk_WindowId, Tk_Parent, Tk_Display, Tk_DisplayName, Tk_ScreenNumber, Tk_Screen, Tk_X, Tk_Y, Tk_Width, Tk_Height, Tk_Changes, Tk_Attributes, Tk_IsContainer, Tk_IsEmbedded, Tk_IsMapped, Tk_IsTopLevel, Tk_ReqWidth, Tk_ReqHeight, Tk_MinReqWidth, Tk_MinReqHeight, Tk_InternalBorderLeft, Tk_InternalBorderRight, Tk_InternalBorderTop, Tk_InternalBorderBottom, Tk_Visual, Tk_Depth, Tk_Colormap, Tk_Interp – retrieve information from Tk’s local data structure Synopsis #include <tk.h> Window Tk_WindowId(tkwin) Tk_Window Tk_Parent(tkwin) Display * Tk_Display(tkwin) const char * Tk_DisplayName(tkwin) int Tk_ScreenNumber(tkwin) Screen * Tk_Screen(tkwin)…

Tk_CreateWindow, Tk_CreateWindowFromPath, Tk_DestroyWindow, Tk_MakeWindowExist – create or delete window Synopsis #include <tk.h> Tk_Window Tk_CreateWindow(interp, parent, name, topLevScreen) Tk_Window Tk_CreateAnonymousWindow(interp, parent, topLevScreen) Tk_Window Tk_CreateWindowFromPath(interp, tkwin, pathName, topLevScreen) Tk_DestroyWindow(tkwin) Tk_MakeWindowExist(tkwin) Arguments Tcl_Interp *interp (out) Tcl interpreter to use for error reporting. If no error occurs, then *interp is not modified. Tk_Window parent (in) Token for the window…

Tk_WindowId, Tk_Parent, Tk_Display, Tk_DisplayName, Tk_ScreenNumber, Tk_Screen, Tk_X, Tk_Y, Tk_Width, Tk_Height, Tk_Changes, Tk_Attributes, Tk_IsContainer, Tk_IsEmbedded, Tk_IsMapped, Tk_IsTopLevel, Tk_ReqWidth, Tk_ReqHeight, Tk_MinReqWidth, Tk_MinReqHeight, Tk_InternalBorderLeft, Tk_InternalBorderRight, Tk_InternalBorderTop, Tk_InternalBorderBottom, Tk_Visual, Tk_Depth, Tk_Colormap, Tk_Interp – retrieve information from Tk’s local data structure Synopsis #include <tk.h> Window Tk_WindowId(tkwin) Tk_Window Tk_Parent(tkwin) Display * Tk_Display(tkwin) const char * Tk_DisplayName(tkwin) int Tk_ScreenNumber(tkwin) Screen * Tk_Screen(tkwin)…

Tk_CreateSelHandler, Tk_DeleteSelHandler – arrange to handle requests for a selection Synopsis #include <tk.h> Tk_CreateSelHandler(tkwin, selection, target, proc, clientData, format) Tk_DeleteSelHandler(tkwin, selection, target) Arguments Tk_Window tkwin (in) Window for which proc will provide selection information. Atom selection (in) The name of the selection for which proc will provide selection information. Atom target (in) Form in which…

Tk_CreateOptionTable, Tk_DeleteOptionTable, Tk_InitOptions, Tk_SetOptions, Tk_FreeSavedOptions, Tk_RestoreSavedOptions, Tk_GetOptionValue, Tk_GetOptionInfo, Tk_FreeConfigOptions, Tk_Offset – process configuration options Synopsis #include <tk.h> Tk_OptionTable Tk_CreateOptionTable(interp, templatePtr) Tk_DeleteOptionTable(optionTable) int Tk_InitOptions(interp, recordPtr, optionTable, tkwin) int Tk_SetOptions(interp, recordPtr, optionTable, objc, objv, tkwin, savePtr, maskPtr) Tk_FreeSavedOptions(savedPtr) Tk_RestoreSavedOptions(savedPtr) Tcl_Obj * Tk_GetOptionValue(interp, recordPtr, optionTable, namePtr, tkwin) Tcl_Obj * Tk_GetOptionInfo(interp, recordPtr, optionTable, namePtr, tkwin) Tk_FreeConfigOptions(recordPtr, optionTable, tkwin) int…

Tk_DeleteImage – Destroy an image. Synopsis #include <tk.h> Tk_DeleteImage(interp, name) Arguments Tcl_Interp *interp (in) Interpreter for which the image was created. const char *name (in) Name of the image. Description Tk_DeleteImage deletes the image given by interp and name, if there is one. All instances of that image will redisplay as empty regions. If the…

Tk_CreateGenericHandler, Tk_DeleteGenericHandler – associate procedure callback with all X events Synopsis #include <tk.h> Tk_CreateGenericHandler(proc, clientData) Tk_DeleteGenericHandler(proc, clientData) Arguments Tk_GenericProc *proc (in) Procedure to invoke whenever any X event occurs on any display. ClientData clientData (in) Arbitrary one-word value to pass to proc. Description Tk_CreateGenericHandler arranges for proc to be invoked in the future whenever any…

Tk_CreateEventHandler, Tk_DeleteEventHandler – associate procedure callback with an X event Synopsis #include <tk.h> Tk_CreateEventHandler(tkwin, mask, proc, clientData) Tk_DeleteEventHandler(tkwin, mask, proc, clientData) Arguments Tk_Window tkwin (in) Token for window in which events may occur. unsigned long mask (in) Bit-mask of events (such as ButtonPressMask) for which proc should be called. Tk_EventProc *proc (in) Procedure to invoke…

Tk_CreateErrorHandler, Tk_DeleteErrorHandler – handle X protocol errors Synopsis #include <tk.h> Tk_ErrorHandler Tk_CreateErrorHandler(display, error, request, minor, proc, clientData) Tk_DeleteErrorHandler(handler) Arguments Display *display (in) Display whose errors are to be handled. int error (in) Match only error events with this value in the error_code field. If -1, then match any error_code value. int request (in) Match only…

Tk_CreateClientMessageHandler, Tk_DeleteClientMessageHandler – associate procedure callback with ClientMessage type X events Synopsis #include <tk.h> Tk_CreateClientMessageHandler(proc) Tk_DeleteClientMessageHandler(proc) Arguments Tk_ClientMessageProc *proc (in) Procedure to invoke whenever a ClientMessage X event occurs on any display. Description Tk_CreateClientMessageHandler arranges for proc to be invoked in the future whenever a ClientMessage X event occurs that is not handled by WM_PROTOCOL….

Tk_CreateBindingTable, Tk_DeleteBindingTable, Tk_CreateBinding, Tk_DeleteBinding, Tk_GetBinding, Tk_GetAllBindings, Tk_DeleteAllBindings, Tk_BindEvent – invoke scripts in response to X events Synopsis #include <tk.h> Tk_BindingTable Tk_CreateBindingTable(interp) Tk_DeleteBindingTable(bindingTable) unsigned long Tk_CreateBinding(interp, bindingTable, object, eventString, script, append) int Tk_DeleteBinding(interp, bindingTable, object, eventString) const char * Tk_GetBinding(interp, bindingTable, object, eventString) Tk_GetAllBindings(interp, bindingTable, object) Tk_DeleteAllBindings(bindingTable, object) Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) Arguments Tcl_Interp *interp…

Tk_CreateBindingTable, Tk_DeleteBindingTable, Tk_CreateBinding, Tk_DeleteBinding, Tk_GetBinding, Tk_GetAllBindings, Tk_DeleteAllBindings, Tk_BindEvent – invoke scripts in response to X events Synopsis #include <tk.h> Tk_BindingTable Tk_CreateBindingTable(interp) Tk_DeleteBindingTable(bindingTable) unsigned long Tk_CreateBinding(interp, bindingTable, object, eventString, script, append) int Tk_DeleteBinding(interp, bindingTable, object, eventString) const char * Tk_GetBinding(interp, bindingTable, object, eventString) Tk_GetAllBindings(interp, bindingTable, object) Tk_DeleteAllBindings(bindingTable, object) Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) Arguments Tcl_Interp *interp…

Tk_CreateBindingTable, Tk_DeleteBindingTable, Tk_CreateBinding, Tk_DeleteBinding, Tk_GetBinding, Tk_GetAllBindings, Tk_DeleteAllBindings, Tk_BindEvent – invoke scripts in response to X events Synopsis #include <tk.h> Tk_BindingTable Tk_CreateBindingTable(interp) Tk_DeleteBindingTable(bindingTable) unsigned long Tk_CreateBinding(interp, bindingTable, object, eventString, script, append) int Tk_DeleteBinding(interp, bindingTable, object, eventString) const char * Tk_GetBinding(interp, bindingTable, object, eventString) Tk_GetAllBindings(interp, bindingTable, object) Tk_DeleteAllBindings(bindingTable, object) Tk_BindEvent(bindingTable, eventPtr, tkwin, numObjects, objectPtr) Arguments Tcl_Interp *interp…

Tk_ConfigureWindow, Tk_MoveWindow, Tk_ResizeWindow, Tk_MoveResizeWindow, Tk_SetWindowBorderWidth, Tk_ChangeWindowAttributes, Tk_SetWindowBackground, Tk_SetWindowBackgroundPixmap, Tk_SetWindowBorder, Tk_SetWindowBorderPixmap, Tk_SetWindowColormap, Tk_DefineCursor, Tk_UndefineCursor – change window configuration or attributes Synopsis #include <tk.h> Tk_ConfigureWindow(tkwin, valueMask, valuePtr) Tk_MoveWindow(tkwin, x, y) Tk_ResizeWindow(tkwin, width, height) Tk_MoveResizeWindow(tkwin, x, y, width, height) Tk_SetWindowBorderWidth(tkwin, borderWidth) Tk_ChangeWindowAttributes(tkwin, valueMask, attsPtr) Tk_SetWindowBackground(tkwin, pixel) Tk_SetWindowBackgroundPixmap(tkwin, pixmap) Tk_SetWindowBorder(tkwin, pixel) Tk_SetWindowBorderPixmap(tkwin, pixmap) Tk_SetWindowColormap(tkwin, colormap) Tk_DefineCursor(tkwin, cursor) Tk_UndefineCursor(tkwin) Arguments…

Tk_AllocBitmapFromObj, Tk_GetBitmap, Tk_GetBitmapFromObj, Tk_DefineBitmap, Tk_NameOfBitmap, Tk_SizeOfBitmap, Tk_FreeBitmapFromObj, Tk_FreeBitmap – maintain database of single-plane pixmaps Synopsis #include <tk.h> Pixmap Tk_AllocBitmapFromObj(interp, tkwin, objPtr) Pixmap Tk_GetBitmap(interp, tkwin, info) Pixmap Tk_GetBitmapFromObj(tkwin, objPtr) int Tk_DefineBitmap(interp, name, source, width, height) const char * Tk_NameOfBitmap(display, bitmap) Tk_SizeOfBitmap(display, bitmap, widthPtr, heightPtr) Tk_FreeBitmapFromObj(tkwin, objPtr) Tk_FreeBitmap(display, bitmap) Arguments Tcl_Interp *interp (in) Interpreter to use for…