/*
* Copyright 1989 Massachusetts Institute of Technology
* Copyright 1992 Claude Lecommandeur.
*/
/***********************************************************************
*
* $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 "ctwm.h"
#include <stdio.h>
#include <X11/cursorfont.h>
#include "screen.h"
#include "cursor.h"
#include "image_bitmap.h"
static struct _CursorName {
const 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, const char *str)
{
int i;
const Display *ldpy = dpy; // Give compiler help to hoist
for(i = 0; i < sizeof(cursor_names) / sizeof(struct _CursorName); i++) {
if(strcmp(str, cursor_names[i].name) == 0) {
if(ldpy == NULL) {
// No display connection, but we found it
*cp = None;
return;
}
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;
if(dpy == NULL) {
// Handle special cases like --cfgchk
*cp = None;
return 0;
}
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);
}