/* * Copyright 1989 Massachusetts Institute of Technology * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose and without fee is hereby granted, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting * documentation, and that the name of M.I.T. not be used in advertising * or publicity pertaining to distribution of the software without specific, * written prior permission. M.I.T. makes no representations about the * suitability of this software for any purpose. It is provided "as is" * without express or implied warranty. * * M.I.T. DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL M.I.T. * BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ /* * [ ctwm ] * * Copyright 1992 Claude Lecommandeur. * * Permission to use, copy, modify and distribute this software [ctwm] and * its documentation for any purpose is hereby granted without fee, provided * that the above copyright notice appear in all copies and that both that * copyright notice and this permission notice appear in supporting documen- * tation, and that the name of Claude Lecommandeur not be used in adverti- * sing or publicity pertaining to distribution of the software without * specific, written prior permission. Claude Lecommandeur make no represen- * tations about the suitability of this software for any purpose. It is * provided "as is" without express or implied warranty. * * Claude Lecommandeur DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO * EVENT SHALL Claude Lecommandeur BE LIABLE FOR ANY SPECIAL, INDIRECT OR * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF * USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR * PERFORMANCE OF THIS SOFTWARE. * * Author: Claude Lecommandeur [ lecom@sic.epfl.ch ][ April 1992 ] */ /*********************************************************************** * * $XConsortium: cursor.c,v 1.10 89/12/14 14:52:23 jim Exp $ * * cursor creation code * * 05-Apr-89 Thomas E. LaStrange File created * * Do the necessary modification to be integrated in ctwm. * Can no longer be used for the standard twm. * * 22-April-92 Claude Lecommandeur. * * ***********************************************************************/ #include #include "twm.h" #ifdef VMS #include #else #include #endif #include "screen.h" #include "util.h" #include "cursor.h" static struct _CursorName { char *name; unsigned int shape; Cursor cursor; } cursor_names[] = { {"X_cursor", XC_X_cursor, None}, {"arrow", XC_arrow, None}, {"based_arrow_down", XC_based_arrow_down, None}, {"based_arrow_up", XC_based_arrow_up, None}, {"boat", XC_boat, None}, {"bogosity", XC_bogosity, None}, {"bottom_left_corner", XC_bottom_left_corner, None}, {"bottom_right_corner", XC_bottom_right_corner, None}, {"bottom_side", XC_bottom_side, None}, {"bottom_tee", XC_bottom_tee, None}, {"box_spiral", XC_box_spiral, None}, {"center_ptr", XC_center_ptr, None}, {"circle", XC_circle, None}, {"clock", XC_clock, None}, {"coffee_mug", XC_coffee_mug, None}, {"cross", XC_cross, None}, {"cross_reverse", XC_cross_reverse, None}, {"crosshair", XC_crosshair, None}, {"diamond_cross", XC_diamond_cross, None}, {"dot", XC_dot, None}, {"dotbox", XC_dotbox, None}, {"double_arrow", XC_double_arrow, None}, {"draft_large", XC_draft_large, None}, {"draft_small", XC_draft_small, None}, {"draped_box", XC_draped_box, None}, {"exchange", XC_exchange, None}, {"fleur", XC_fleur, None}, {"gobbler", XC_gobbler, None}, {"gumby", XC_gumby, None}, {"hand1", XC_hand1, None}, {"hand2", XC_hand2, None}, {"heart", XC_heart, None}, {"icon", XC_icon, None}, {"iron_cross", XC_iron_cross, None}, {"left_ptr", XC_left_ptr, None}, {"left_side", XC_left_side, None}, {"left_tee", XC_left_tee, None}, {"leftbutton", XC_leftbutton, None}, {"ll_angle", XC_ll_angle, None}, {"lr_angle", XC_lr_angle, None}, {"man", XC_man, None}, {"middlebutton", XC_middlebutton, None}, {"mouse", XC_mouse, None}, {"pencil", XC_pencil, None}, {"pirate", XC_pirate, None}, {"plus", XC_plus, None}, {"question_arrow", XC_question_arrow, None}, {"right_ptr", XC_right_ptr, None}, {"right_side", XC_right_side, None}, {"right_tee", XC_right_tee, None}, {"rightbutton", XC_rightbutton, None}, {"rtl_logo", XC_rtl_logo, None}, {"sailboat", XC_sailboat, None}, {"sb_down_arrow", XC_sb_down_arrow, None}, {"sb_h_double_arrow", XC_sb_h_double_arrow, None}, {"sb_left_arrow", XC_sb_left_arrow, None}, {"sb_right_arrow", XC_sb_right_arrow, None}, {"sb_up_arrow", XC_sb_up_arrow, None}, {"sb_v_double_arrow", XC_sb_v_double_arrow, None}, {"shuttle", XC_shuttle, None}, {"sizing", XC_sizing, None}, {"spider", XC_spider, None}, {"spraycan", XC_spraycan, None}, {"star", XC_star, None}, {"target", XC_target, None}, {"tcross", XC_tcross, None}, {"top_left_arrow", XC_top_left_arrow, None}, {"top_left_corner", XC_top_left_corner, None}, {"top_right_corner", XC_top_right_corner, None}, {"top_side", XC_top_side, None}, {"top_tee", XC_top_tee, None}, {"trek", XC_trek, None}, {"ul_angle", XC_ul_angle, None}, {"umbrella", XC_umbrella, None}, {"ur_angle", XC_ur_angle, None}, {"watch", XC_watch, None}, {"xterm", XC_xterm, None}, }; void NewFontCursor (Cursor *cp, char *str) { int i; for (i = 0; i < sizeof(cursor_names)/sizeof(struct _CursorName); i++) { if (strcmp(str, cursor_names[i].name) == 0) { if (cursor_names[i].cursor == None) cursor_names[i].cursor = XCreateFontCursor(dpy, cursor_names[i].shape); *cp = cursor_names[i].cursor; return; } } fprintf (stderr, "%s: unable to find font cursor \"%s\"\n", ProgramName, str); } int NewBitmapCursor(Cursor *cp, char *source, char *mask) { XColor fore, back; int hotx, hoty; int sx, sy, mx, my; unsigned int sw, sh, mw, mh; Pixmap spm, mpm; Colormap cmap = Scr->RootColormaps.cwins[0]->colormap->c; fore.pixel = Scr->Black; XQueryColor(dpy, cmap, &fore); back.pixel = Scr->White; XQueryColor(dpy, cmap, &back); spm = GetBitmap(source); if ((hotx = HotX) < 0) hotx = 0; if ((hoty = HotY) < 0) hoty = 0; mpm = GetBitmap(mask); /* make sure they are the same size */ XGetGeometry(dpy, spm, &JunkRoot, &sx, &sy, &sw, &sh, &JunkBW,&JunkDepth); XGetGeometry(dpy, mpm, &JunkRoot, &mx, &my, &mw, &mh, &JunkBW,&JunkDepth); if (sw != mw || sh != mh) { fprintf (stderr, "%s: cursor bitmaps \"%s\" and \"%s\" not the same size\n", ProgramName, source, mask); return (1); } *cp = XCreatePixmapCursor(dpy, spm, mpm, &fore, &back, hotx,hoty); return (0); } Cursor MakeStringCursor (char *string) { Cursor cursor; XColor black, white; Pixmap bitmap; unsigned int width, height, middle; GC gc; Colormap cmap = Scr->RootColormaps.cwins[0]->colormap->c; MyFont myfont = Scr->TitleBarFont; XRectangle inc_rect; XRectangle logical_rect; black.pixel = Scr->Black; XQueryColor (dpy, cmap, &black); white.pixel = Scr->White; XQueryColor (dpy, cmap, &white); XmbTextExtents (myfont.font_set, string, strlen (string), &inc_rect, &logical_rect); width = logical_rect.width + 4; height = logical_rect.height + 2; middle = myfont.ascent; /*XQueryBestCursor (dpy, Scr->Root, width, height, &rwidth, &rheight);*/ bitmap = XCreatePixmap (dpy, Scr->Root, width, height, 1); gc = XCreateGC (dpy, bitmap, 0L, NULL); XSetForeground (dpy, gc, 0L); XFillRectangle (dpy, bitmap, gc, 0, 0, width, height); XSetForeground (dpy, gc, 1L); XDrawRectangle (dpy, bitmap, gc, 0, 0, width - 1, height - 1); XmbDrawString (dpy, bitmap, myfont.font_set, gc, 2, middle, string, strlen (string)); cursor = XCreatePixmapCursor (dpy, bitmap, None, &black, &white, 0, 0); XFreePixmap (dpy, bitmap); XFreeGC (dpy, gc); return (cursor); }