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/* |
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* Copyright (C) 2003-2005 Anders Gavare. All rights reserved. |
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* |
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* Redistribution and use in source and binary forms, with or without |
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* modification, are permitted provided that the following conditions are met: |
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* |
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* 1. Redistributions of source code must retain the above copyright |
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* notice, this list of conditions and the following disclaimer. |
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* 2. Redistributions in binary form must reproduce the above copyright |
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* notice, this list of conditions and the following disclaimer in the |
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* documentation and/or other materials provided with the distribution. |
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* 3. The name of the author may not be used to endorse or promote products |
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* derived from this software without specific prior written permission. |
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* |
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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* SUCH DAMAGE. |
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* |
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* |
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* $Id: x11.c,v 1.59 2005/06/20 05:52:47 debug Exp $ |
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* |
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* X11-related functions. |
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*/ |
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|
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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|
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#include "console.h" |
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#include "emul.h" |
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#include "machine.h" |
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#include "misc.h" |
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#include "x11.h" |
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|
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|
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#ifndef WITH_X11 |
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|
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|
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/* Dummy functions: */ |
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void x11_redraw_cursor(struct machine *m, int i) { } |
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void x11_redraw(struct machine *m, int x) { } |
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void x11_putpixel_fb(struct machine *m, int fb, int x, int y, int color) { } |
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void x11_init(struct machine *machine) { } |
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struct fb_window *x11_fb_init(int xsize, int ysize, char *name, |
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int scaledown, struct machine *machine) |
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{ return NULL; } |
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void x11_check_event(struct emul **emuls, int n_emuls) { } |
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|
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|
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#else /* WITH_X11 */ |
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|
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|
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#include <X11/Xlib.h> |
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#include <X11/Xutil.h> |
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#include <X11/cursorfont.h> |
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|
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|
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/* |
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* x11_redraw_cursor(): |
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* |
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* Redraw a framebuffer's X11 cursor. |
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*/ |
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void x11_redraw_cursor(struct machine *m, int i) |
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{ |
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int last_color_used = 0; |
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int n_colors_used = 0; |
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|
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/* Remove old cursor, if any: */ |
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if (m->fb_windows[i]->x11_display != NULL && |
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m->fb_windows[i]->OLD_cursor_on) { |
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XPutImage(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, |
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m->fb_windows[i]->x11_fb_gc, m->fb_windows[i]->fb_ximage, |
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m->fb_windows[i]->OLD_cursor_x/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->OLD_cursor_y/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->OLD_cursor_x/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->OLD_cursor_y/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->OLD_cursor_xsize/ |
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m->fb_windows[i]->scaledown + 1, |
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m->fb_windows[i]->OLD_cursor_ysize/ |
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m->fb_windows[i]->scaledown + 1); |
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} |
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|
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if (m->fb_windows[i]->x11_display != NULL && |
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m->fb_windows[i]->cursor_on) { |
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int x, y, subx, suby; |
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XImage *xtmp; |
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|
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xtmp = XSubImage(m->fb_windows[i]->fb_ximage, |
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m->fb_windows[i]->cursor_x/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->cursor_y/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->cursor_xsize/ |
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m->fb_windows[i]->scaledown + 1, |
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m->fb_windows[i]->cursor_ysize/ |
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m->fb_windows[i]->scaledown + 1); |
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if (xtmp == NULL) { |
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fatal("out of memory in x11_redraw_cursor()\n"); |
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return; |
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} |
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|
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for (y=0; y<m->fb_windows[i]->cursor_ysize; |
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y+=m->fb_windows[i]->scaledown) |
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for (x=0; x<m->fb_windows[i]->cursor_xsize; |
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x+=m->fb_windows[i]->scaledown) { |
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int px = x/m->fb_windows[i]->scaledown; |
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int py = y/m->fb_windows[i]->scaledown; |
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int p = 0, n = 0, c = 0; |
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unsigned long oldcol; |
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|
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for (suby=0; suby<m->fb_windows[i]->scaledown; |
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suby++) |
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for (subx=0; subx<m->fb_windows[i]-> |
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scaledown; subx++) { |
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c = m->fb_windows[i]-> |
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cursor_pixels[y+suby] |
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[x+subx]; |
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if (c >= 0) { |
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p += c; |
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n++; |
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} |
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} |
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if (n > 0) |
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p /= n; |
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else |
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p = c; |
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|
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if (n_colors_used == 0) { |
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last_color_used = p; |
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n_colors_used = 1; |
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} else |
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if (p != last_color_used) |
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n_colors_used = 2; |
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|
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switch (p) { |
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case CURSOR_COLOR_TRANSPARENT: |
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break; |
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case CURSOR_COLOR_INVERT: |
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oldcol = XGetPixel(xtmp, px, py); |
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if (oldcol != m->fb_windows[i]-> |
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x11_graycolor[N_GRAYCOLORS-1].pixel) |
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oldcol = m->fb_windows[i]-> |
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x11_graycolor[N_GRAYCOLORS |
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-1].pixel; |
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else |
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oldcol = m->fb_windows[i]-> |
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x11_graycolor[0].pixel; |
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XPutPixel(xtmp, px, py, oldcol); |
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break; |
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default: /* Normal grayscale: */ |
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XPutPixel(xtmp, px, py, m->fb_windows[ |
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i]->x11_graycolor[p].pixel); |
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} |
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} |
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|
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XPutImage(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, |
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m->fb_windows[i]->x11_fb_gc, |
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xtmp, 0, 0, |
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m->fb_windows[i]->cursor_x/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->cursor_y/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->cursor_xsize/m->fb_windows[i]->scaledown, |
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m->fb_windows[i]->cursor_ysize/m->fb_windows[i]->scaledown); |
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|
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XDestroyImage(xtmp); |
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|
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m->fb_windows[i]->OLD_cursor_on = m->fb_windows[i]->cursor_on; |
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m->fb_windows[i]->OLD_cursor_x = m->fb_windows[i]->cursor_x; |
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m->fb_windows[i]->OLD_cursor_y = m->fb_windows[i]->cursor_y; |
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m->fb_windows[i]->OLD_cursor_xsize = |
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m->fb_windows[i]->cursor_xsize; |
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m->fb_windows[i]->OLD_cursor_ysize = |
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m->fb_windows[i]->cursor_ysize; |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
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|
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/* printf("n_colors_used = %i\n", n_colors_used); */ |
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|
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if (m->fb_windows[i]->host_cursor != 0 && n_colors_used < 2) { |
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/* Remove the old X11 host cursor: */ |
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XUndefineCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window); |
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XFlush(m->fb_windows[i]->x11_display); |
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XFreeCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor); |
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m->fb_windows[i]->host_cursor = 0; |
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} |
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|
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if (n_colors_used >= 2 && m->fb_windows[i]->host_cursor == 0) { |
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GC tmpgc; |
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|
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/* Create a new X11 host cursor: */ |
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/* cursor = XCreateFontCursor(m->fb_windows[i]->x11_display, |
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XC_coffee_mug); :-) */ |
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if (m->fb_windows[i]->host_cursor_pixmap != 0) { |
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XFreePixmap(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor_pixmap); |
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m->fb_windows[i]->host_cursor_pixmap = 0; |
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} |
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m->fb_windows[i]->host_cursor_pixmap = |
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XCreatePixmap(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, 1, 1, 1); |
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XSetForeground(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_gc, |
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m->fb_windows[i]->x11_graycolor[0].pixel); |
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|
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tmpgc = XCreateGC(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor_pixmap, 0,0); |
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|
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XDrawPoint(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor_pixmap, |
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tmpgc, 0, 0); |
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|
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XFreeGC(m->fb_windows[i]->x11_display, tmpgc); |
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|
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m->fb_windows[i]->host_cursor = |
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XCreatePixmapCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->host_cursor_pixmap, |
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m->fb_windows[i]->host_cursor_pixmap, |
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&m->fb_windows[i]->x11_graycolor[N_GRAYCOLORS-1], |
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&m->fb_windows[i]->x11_graycolor[N_GRAYCOLORS-1], |
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0, 0); |
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if (m->fb_windows[i]->host_cursor != 0) { |
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XDefineCursor(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, |
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m->fb_windows[i]->host_cursor); |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
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} |
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} |
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|
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|
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/* |
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* x11_redraw(): |
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* |
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* Redraw X11 windows. |
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*/ |
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void x11_redraw(struct machine *m, int i) |
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{ |
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if (i < 0 || i >= m->n_fb_windows || |
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m->fb_windows[i]->x11_fb_winxsize <= 0) |
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return; |
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|
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x11_putimage_fb(m, i); |
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x11_redraw_cursor(m, i); |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
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|
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|
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/* |
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* x11_putpixel_fb(): |
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* |
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* Output a framebuffer pixel. i is the framebuffer number. |
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*/ |
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void x11_putpixel_fb(struct machine *m, int i, int x, int y, int color) |
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{ |
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if (i < 0 || i >= m->n_fb_windows || |
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m->fb_windows[i]->x11_fb_winxsize <= 0) |
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return; |
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|
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if (color) |
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XSetForeground(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_gc, m->fb_windows[i]->fg_color); |
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else |
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XSetForeground(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_gc, m->fb_windows[i]->bg_color); |
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|
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XDrawPoint(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, m->fb_windows[i]->x11_fb_gc, x, y); |
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|
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XFlush(m->fb_windows[i]->x11_display); |
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} |
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|
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|
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/* |
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* x11_putimage_fb(): |
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* |
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* Output an entire XImage to a framebuffer window. i is the |
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* framebuffer number. |
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*/ |
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void x11_putimage_fb(struct machine *m, int i) |
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{ |
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if (i < 0 || i >= m->n_fb_windows || |
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m->fb_windows[i]->x11_fb_winxsize <= 0) |
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return; |
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|
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XPutImage(m->fb_windows[i]->x11_display, |
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m->fb_windows[i]->x11_fb_window, |
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m->fb_windows[i]->x11_fb_gc, m->fb_windows[i]->fb_ximage, 0,0, 0,0, |
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m->fb_windows[i]->x11_fb_winxsize, |
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m->fb_windows[i]->x11_fb_winysize); |
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XFlush(m->fb_windows[i]->x11_display); |
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} |
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|
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|
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/* |
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* x11_init(): |
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* |
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* Initialize X11 stuff (but doesn't create any windows). |
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* |
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* It is then up to individual drivers, for example framebuffer devices, |
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* to initialize their own windows. |
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*/ |
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void x11_init(struct machine *m) |
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{ |
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m->n_fb_windows = 0; |
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|
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if (m->x11_n_display_names > 0) { |
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int i; |
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for (i=0; i<m->x11_n_display_names; i++) |
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fatal("Using X11 display: %s\n", |
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m->x11_display_names[i]); |
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} |
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|
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m->x11_current_display_name_nr = 0; |
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} |
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|
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|
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/* |
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* x11_fb_resize(): |
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* |
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* Set a new size for an X11 framebuffer window. (NOTE: I didn't think of |
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* this kind of functionality during the initial design, so it is probably |
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* buggy. It also needs some refactoring.) |
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*/ |
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void x11_fb_resize(struct fb_window *win, int new_xsize, int new_ysize) |
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{ |
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int alloc_depth; |
336 |
|
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if (win == NULL) { |
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fatal("x11_fb_resize(): win == NULL\n"); |
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return; |
340 |
} |
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|
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win->x11_fb_winxsize = new_xsize; |
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win->x11_fb_winysize = new_ysize; |
344 |
|
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alloc_depth = win->x11_screen_depth; |
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if (alloc_depth == 24) |
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alloc_depth = 32; |
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if (alloc_depth == 15) |
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alloc_depth = 16; |
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|
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/* Note: ximage_data seems to be freed by XDestroyImage below. */ |
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/* if (win->ximage_data != NULL) |
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free(win->ximage_data); */ |
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win->ximage_data = malloc(new_xsize * new_ysize * alloc_depth / 8); |
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if (win->ximage_data == NULL) { |
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fprintf(stderr, "x11_fb_resize(): out of memory " |
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"allocating ximage_data\n"); |
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exit(1); |
359 |
} |
360 |
|
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/* TODO: clear for non-truecolor modes */ |
362 |
memset(win->ximage_data, 0, new_xsize * new_ysize * alloc_depth / 8); |
363 |
|
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if (win->fb_ximage != NULL) |
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XDestroyImage(win->fb_ximage); |
366 |
win->fb_ximage = XCreateImage(win->x11_display, CopyFromParent, |
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win->x11_screen_depth, ZPixmap, 0, (char *)win->ximage_data, |
368 |
new_xsize, new_ysize, 8, new_xsize * alloc_depth / 8); |
369 |
if (win->fb_ximage == NULL) { |
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fprintf(stderr, "x11_fb_resize(): out of memory " |
371 |
"allocating fb_ximage\n"); |
372 |
exit(1); |
373 |
} |
374 |
|
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XResizeWindow(win->x11_display, win->x11_fb_window, |
376 |
new_xsize, new_ysize); |
377 |
} |
378 |
|
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|
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/* |
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* x11_fb_init(): |
382 |
* |
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* Initialize a framebuffer window. |
384 |
*/ |
385 |
struct fb_window *x11_fb_init(int xsize, int ysize, char *name, |
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int scaledown, struct machine *m) |
387 |
{ |
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Display *x11_display; |
389 |
int x, y, fb_number = 0; |
390 |
size_t alloclen, alloc_depth; |
391 |
XColor tmpcolor; |
392 |
int i; |
393 |
char fg[80], bg[80]; |
394 |
char *display_name; |
395 |
|
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fb_number = m->n_fb_windows; |
397 |
|
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m->fb_windows = realloc(m->fb_windows, |
399 |
sizeof(struct fb_window *) * (m->n_fb_windows + 1)); |
400 |
if (m->fb_windows == NULL) { |
401 |
fprintf(stderr, "x11_fb_init(): out of memory\n"); |
402 |
exit(1); |
403 |
} |
404 |
m->fb_windows[fb_number] = malloc(sizeof(struct fb_window)); |
405 |
if (m->fb_windows[fb_number] == NULL) { |
406 |
fprintf(stderr, "x11_fb_init(): out of memory\n"); |
407 |
exit(1); |
408 |
} |
409 |
|
410 |
m->n_fb_windows ++; |
411 |
|
412 |
memset(m->fb_windows[fb_number], 0, sizeof(struct fb_window)); |
413 |
|
414 |
m->fb_windows[fb_number]->x11_fb_winxsize = xsize; |
415 |
m->fb_windows[fb_number]->x11_fb_winysize = ysize; |
416 |
|
417 |
/* Which display name? */ |
418 |
display_name = NULL; |
419 |
if (m->x11_n_display_names > 0) { |
420 |
display_name = m->x11_display_names[ |
421 |
m->x11_current_display_name_nr]; |
422 |
m->x11_current_display_name_nr ++; |
423 |
m->x11_current_display_name_nr %= m->x11_n_display_names; |
424 |
} |
425 |
|
426 |
if (display_name != NULL) |
427 |
debug("[ x11_fb_init(): framebuffer window %i, %ix%i, DISPLAY" |
428 |
"=%s ]\n", fb_number, xsize, ysize, display_name); |
429 |
|
430 |
x11_display = XOpenDisplay(display_name); |
431 |
|
432 |
if (x11_display == NULL) { |
433 |
fatal("x11_fb_init(\"%s\"): couldn't open display\n", name); |
434 |
if (display_name != NULL) |
435 |
fatal("display_name = '%s'\n", display_name); |
436 |
exit(1); |
437 |
} |
438 |
|
439 |
m->fb_windows[fb_number]->x11_screen = DefaultScreen(x11_display); |
440 |
m->fb_windows[fb_number]->x11_screen_depth = DefaultDepth(x11_display, |
441 |
m->fb_windows[fb_number]->x11_screen); |
442 |
|
443 |
if (m->fb_windows[fb_number]->x11_screen_depth != 8 && |
444 |
m->fb_windows[fb_number]->x11_screen_depth != 15 && |
445 |
m->fb_windows[fb_number]->x11_screen_depth != 16 && |
446 |
m->fb_windows[fb_number]->x11_screen_depth != 24) { |
447 |
fatal("\n***\n*** WARNING! Your X server is running %i-bit " |
448 |
"color mode. This is not really\n", |
449 |
m->fb_windows[fb_number]->x11_screen_depth); |
450 |
fatal("*** supported yet. 8, 15, 16, and 24 bits should " |
451 |
"work.\n*** 24-bit server gives color. Any other bit " |
452 |
"depth gives undefined result!\n***\n\n"); |
453 |
} |
454 |
|
455 |
if (m->fb_windows[fb_number]->x11_screen_depth <= 8) |
456 |
debug("WARNING! X11 screen depth is not enough for color; " |
457 |
"using only 16 grayscales instead\n"); |
458 |
|
459 |
strlcpy(bg, "Black", sizeof(bg)); |
460 |
strlcpy(fg, "White", sizeof(fg)); |
461 |
|
462 |
XParseColor(x11_display, DefaultColormap(x11_display, |
463 |
m->fb_windows[fb_number]->x11_screen), fg, &tmpcolor); |
464 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
465 |
m->fb_windows[fb_number]->x11_screen), &tmpcolor); |
466 |
m->fb_windows[fb_number]->fg_color = tmpcolor.pixel; |
467 |
XParseColor(x11_display, DefaultColormap(x11_display, |
468 |
m->fb_windows[fb_number]->x11_screen), bg, &tmpcolor); |
469 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
470 |
m->fb_windows[fb_number]->x11_screen), &tmpcolor); |
471 |
m->fb_windows[fb_number]->bg_color = tmpcolor.pixel; |
472 |
|
473 |
for (i=0; i<N_GRAYCOLORS; i++) { |
474 |
char cname[8]; |
475 |
cname[0] = '#'; |
476 |
cname[1] = cname[2] = cname[3] = |
477 |
cname[4] = cname[5] = cname[6] = |
478 |
"0123456789ABCDEF"[i]; |
479 |
cname[7] = '\0'; |
480 |
XParseColor(x11_display, DefaultColormap(x11_display, |
481 |
m->fb_windows[fb_number]->x11_screen), cname, |
482 |
&m->fb_windows[fb_number]->x11_graycolor[i]); |
483 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
484 |
m->fb_windows[fb_number]->x11_screen), |
485 |
&m->fb_windows[fb_number]->x11_graycolor[i]); |
486 |
} |
487 |
|
488 |
XFlush(x11_display); |
489 |
|
490 |
alloc_depth = m->fb_windows[fb_number]->x11_screen_depth; |
491 |
|
492 |
if (alloc_depth == 24) |
493 |
alloc_depth = 32; |
494 |
if (alloc_depth == 15) |
495 |
alloc_depth = 16; |
496 |
|
497 |
m->fb_windows[fb_number]->x11_fb_window = XCreateWindow( |
498 |
x11_display, DefaultRootWindow(x11_display), |
499 |
0, 0, m->fb_windows[fb_number]->x11_fb_winxsize, |
500 |
m->fb_windows[fb_number]->x11_fb_winysize, |
501 |
0, CopyFromParent, InputOutput, CopyFromParent, 0,0); |
502 |
|
503 |
XSetStandardProperties(x11_display, |
504 |
m->fb_windows[fb_number]->x11_fb_window, name, |
505 |
#ifdef VERSION |
506 |
"GXemul-" VERSION, |
507 |
#else |
508 |
"GXemul", |
509 |
#endif |
510 |
None, NULL, 0, NULL); |
511 |
XSelectInput(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
512 |
StructureNotifyMask | ExposureMask | ButtonPressMask | |
513 |
ButtonReleaseMask | PointerMotionMask | KeyPressMask); |
514 |
m->fb_windows[fb_number]->x11_fb_gc = XCreateGC(x11_display, |
515 |
m->fb_windows[fb_number]->x11_fb_window, 0,0); |
516 |
|
517 |
/* Make sure the window is mapped: */ |
518 |
XMapRaised(x11_display, m->fb_windows[fb_number]->x11_fb_window); |
519 |
|
520 |
XSetBackground(x11_display, m->fb_windows[fb_number]->x11_fb_gc, |
521 |
m->fb_windows[fb_number]->bg_color); |
522 |
XSetForeground(x11_display, m->fb_windows[fb_number]->x11_fb_gc, |
523 |
m->fb_windows[fb_number]->bg_color); |
524 |
XFillRectangle(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
525 |
m->fb_windows[fb_number]->x11_fb_gc, 0,0, |
526 |
m->fb_windows[fb_number]->x11_fb_winxsize, |
527 |
m->fb_windows[fb_number]->x11_fb_winysize); |
528 |
|
529 |
m->fb_windows[fb_number]->x11_display = x11_display; |
530 |
m->fb_windows[fb_number]->scaledown = scaledown; |
531 |
|
532 |
m->fb_windows[fb_number]->fb_number = fb_number; |
533 |
|
534 |
alloclen = xsize * ysize * alloc_depth / 8; |
535 |
m->fb_windows[fb_number]->ximage_data = malloc(alloclen); |
536 |
if (m->fb_windows[fb_number]->ximage_data == NULL) { |
537 |
fprintf(stderr, "out of memory allocating ximage_data\n"); |
538 |
exit(1); |
539 |
} |
540 |
|
541 |
m->fb_windows[fb_number]->fb_ximage = XCreateImage( |
542 |
m->fb_windows[fb_number]->x11_display, CopyFromParent, |
543 |
m->fb_windows[fb_number]->x11_screen_depth, ZPixmap, 0, |
544 |
(char *)m->fb_windows[fb_number]->ximage_data, |
545 |
xsize, ysize, 8, xsize * alloc_depth / 8); |
546 |
if (m->fb_windows[fb_number]->fb_ximage == NULL) { |
547 |
fprintf(stderr, "out of memory allocating ximage\n"); |
548 |
exit(1); |
549 |
} |
550 |
|
551 |
/* Fill the ximage with black pixels: */ |
552 |
if (m->fb_windows[fb_number]->x11_screen_depth > 8) |
553 |
memset(m->fb_windows[fb_number]->ximage_data, 0, alloclen); |
554 |
else { |
555 |
debug("x11_fb_init(): clearing the XImage\n"); |
556 |
for (y=0; y<ysize; y++) |
557 |
for (x=0; x<xsize; x++) |
558 |
XPutPixel(m->fb_windows[fb_number]->fb_ximage, |
559 |
x, y, m->fb_windows[fb_number]-> |
560 |
x11_graycolor[0].pixel); |
561 |
} |
562 |
|
563 |
x11_putimage_fb(m, fb_number); |
564 |
|
565 |
/* Fill the 64x64 "hardware" cursor with white pixels: */ |
566 |
xsize = ysize = 64; |
567 |
|
568 |
/* Fill the cursor ximage with white pixels: */ |
569 |
for (y=0; y<ysize; y++) |
570 |
for (x=0; x<xsize; x++) |
571 |
m->fb_windows[fb_number]->cursor_pixels[y][x] = |
572 |
N_GRAYCOLORS-1; |
573 |
|
574 |
return m->fb_windows[fb_number]; |
575 |
} |
576 |
|
577 |
|
578 |
/* |
579 |
* x11_check_events_machine(): |
580 |
* |
581 |
* Check for X11 events on a specific machine. |
582 |
* |
583 |
* TODO: Yuck! This has to be rewritten. Each display should be checked, |
584 |
* and _then_ only those windows that are actually exposed should |
585 |
* be redrawn! |
586 |
*/ |
587 |
static void x11_check_events_machine(struct emul **emuls, int n_emuls, |
588 |
struct machine *m) |
589 |
{ |
590 |
int fb_nr; |
591 |
|
592 |
for (fb_nr=0; fb_nr<m->n_fb_windows; fb_nr++) { |
593 |
XEvent event; |
594 |
int need_redraw = 0, found, i, j, k; |
595 |
|
596 |
while (XPending(m->fb_windows[fb_nr]->x11_display)) { |
597 |
XNextEvent(m->fb_windows[fb_nr]->x11_display, &event); |
598 |
|
599 |
if (event.type==ConfigureNotify) { |
600 |
need_redraw = 1; |
601 |
} |
602 |
|
603 |
if (event.type==Expose && event.xexpose.count==0) { |
604 |
/* |
605 |
* TODO: the xexpose struct has x,y,width, |
606 |
* height. Those could be used to only redraw |
607 |
* the part of the framebuffer that was |
608 |
* exposed. Note that the (mouse) cursor must |
609 |
* be redrawn too. |
610 |
*/ |
611 |
/* x11_winxsize = event.xexpose.width; |
612 |
x11_winysize = event.xexpose.height; */ |
613 |
need_redraw = 1; |
614 |
} |
615 |
|
616 |
if (event.type == MotionNotify) { |
617 |
/* debug("[ X11 MotionNotify: %i,%i ]\n", |
618 |
event.xmotion.x, event.xmotion.y); */ |
619 |
|
620 |
/* Which window in which machine in |
621 |
which emulation? */ |
622 |
found = -1; |
623 |
for (k=0; k<n_emuls; k++) |
624 |
for (j=0; j<emuls[k]->n_machines; j++) { |
625 |
struct machine *m2 = emuls[k]-> |
626 |
machines[j]; |
627 |
for (i=0; i<m2->n_fb_windows; |
628 |
i++) |
629 |
if (m->fb_windows[ |
630 |
fb_nr]-> |
631 |
x11_display == m2-> |
632 |
fb_windows[i]-> |
633 |
x11_display && |
634 |
event.xmotion. |
635 |
window == m2-> |
636 |
fb_windows[i]-> |
637 |
x11_fb_window) |
638 |
found = i; |
639 |
} |
640 |
if (found < 0) { |
641 |
printf("Internal error in x11.c.\n"); |
642 |
exit(1); |
643 |
} |
644 |
console_mouse_coordinates(event.xmotion.x * |
645 |
m->fb_windows[found]->scaledown, |
646 |
event.xmotion.y * m->fb_windows[found]-> |
647 |
scaledown, found); |
648 |
} |
649 |
|
650 |
if (event.type == ButtonPress) { |
651 |
debug("[ X11 ButtonPress: %i ]\n", |
652 |
event.xbutton.button); |
653 |
/* button = 1,2,3 = left,middle,right */ |
654 |
|
655 |
console_mouse_button(event.xbutton.button, 1); |
656 |
} |
657 |
|
658 |
if (event.type == ButtonRelease) { |
659 |
debug("[ X11 ButtonRelease: %i ]\n", |
660 |
event.xbutton.button); |
661 |
/* button = 1,2,3 = left,middle,right */ |
662 |
|
663 |
console_mouse_button(event.xbutton.button, 0); |
664 |
} |
665 |
|
666 |
if (event.type==KeyPress) { |
667 |
char text[15]; |
668 |
KeySym key; |
669 |
XKeyPressedEvent *ke = &event.xkey; |
670 |
|
671 |
memset(text, sizeof(text), 0); |
672 |
|
673 |
if (XLookupString(&event.xkey, text, |
674 |
sizeof(text), &key, 0) == 1) { |
675 |
console_makeavail( |
676 |
m->main_console_handle, text[0]); |
677 |
} else { |
678 |
int x = ke->keycode; |
679 |
/* |
680 |
* Special key codes: |
681 |
* |
682 |
* NOTE/TODO: I'm hardcoding these to |
683 |
* work with my key map. Maybe they |
684 |
* should be read from some file... |
685 |
* |
686 |
* Important TODO 2: It would be MUCH |
687 |
* better if these were converted into |
688 |
* 'native scancodes', for example for |
689 |
* the DECstation's keyboard or the |
690 |
* PC-style 8042 controller. |
691 |
*/ |
692 |
switch (x) { |
693 |
case 9: /* Escape */ |
694 |
console_makeavail(m-> |
695 |
main_console_handle, 27); |
696 |
break; |
697 |
#if 0 |
698 |
/* TODO */ |
699 |
|
700 |
/* The numeric keypad: */ |
701 |
90=Ins('0') 91=Del(',') |
702 |
|
703 |
/* Above the cursor keys: */ |
704 |
106=Ins 107=Del |
705 |
#endif |
706 |
/* F1..F4: */ |
707 |
case 67: /* F1 */ |
708 |
case 68: /* F2 */ |
709 |
case 69: /* F3 */ |
710 |
case 70: /* F4 */ |
711 |
console_makeavail(m-> |
712 |
main_console_handle, 27); |
713 |
console_makeavail(m-> |
714 |
main_console_handle, '['); |
715 |
console_makeavail(m-> |
716 |
main_console_handle, 'O'); |
717 |
console_makeavail(m-> |
718 |
main_console_handle, 'P' + |
719 |
x - 67); |
720 |
break; |
721 |
case 71: /* F5 */ |
722 |
console_makeavail(m-> |
723 |
main_console_handle, 27); |
724 |
console_makeavail(m-> |
725 |
main_console_handle, '['); |
726 |
console_makeavail(m-> |
727 |
main_console_handle, '1'); |
728 |
console_makeavail(m-> |
729 |
main_console_handle, '5'); |
730 |
break; |
731 |
case 72: /* F6 */ |
732 |
case 73: /* F7 */ |
733 |
case 74: /* F8 */ |
734 |
console_makeavail(m-> |
735 |
main_console_handle, 27); |
736 |
console_makeavail(m-> |
737 |
main_console_handle, '['); |
738 |
console_makeavail(m-> |
739 |
main_console_handle, '1'); |
740 |
console_makeavail(m-> |
741 |
main_console_handle, '7' + |
742 |
x - 72); |
743 |
break; |
744 |
case 75: /* F9 */ |
745 |
case 76: /* F10 */ |
746 |
console_makeavail(m-> |
747 |
main_console_handle, 27); |
748 |
console_makeavail(m-> |
749 |
main_console_handle, '['); |
750 |
console_makeavail(m-> |
751 |
main_console_handle, '2'); |
752 |
console_makeavail(m-> |
753 |
main_console_handle, '1' + |
754 |
x - 68); |
755 |
break; |
756 |
case 95: /* F11 */ |
757 |
case 96: /* F12 */ |
758 |
console_makeavail(m-> |
759 |
main_console_handle, 27); |
760 |
console_makeavail(m-> |
761 |
main_console_handle, '['); |
762 |
console_makeavail(m-> |
763 |
main_console_handle, '2'); |
764 |
console_makeavail(m-> |
765 |
main_console_handle, '3' + |
766 |
x - 95); |
767 |
break; |
768 |
/* Cursor keys: */ |
769 |
case 98: /* Up */ |
770 |
case 104: /* Down */ |
771 |
case 100: /* Left */ |
772 |
case 102: /* Right */ |
773 |
console_makeavail(m-> |
774 |
main_console_handle, 27); |
775 |
console_makeavail(m-> |
776 |
main_console_handle, '['); |
777 |
console_makeavail(m-> |
778 |
main_console_handle, |
779 |
x == 98? 'A' : ( |
780 |
x == 104? 'B' : ( |
781 |
x == 102? 'C' : ( |
782 |
'D')))); |
783 |
break; |
784 |
/* Numeric keys: */ |
785 |
case 80: /* Up */ |
786 |
case 88: /* Down */ |
787 |
case 83: /* Left */ |
788 |
case 85: /* Right */ |
789 |
console_makeavail(m-> |
790 |
main_console_handle, 27); |
791 |
console_makeavail(m-> |
792 |
main_console_handle, '['); |
793 |
console_makeavail(m-> |
794 |
main_console_handle, |
795 |
x == 80? 'A' : ( |
796 |
x == 88? 'B' : ( |
797 |
x == 85? 'C' : ( |
798 |
'D')))); |
799 |
break; |
800 |
case 97: /* Cursor Home */ |
801 |
case 79: /* Numeric Home */ |
802 |
console_makeavail(m-> |
803 |
main_console_handle, 27); |
804 |
console_makeavail(m-> |
805 |
main_console_handle, '['); |
806 |
console_makeavail(m-> |
807 |
main_console_handle, 'H'); |
808 |
break; |
809 |
case 103: /* Cursor End */ |
810 |
case 87: /* Numeric End */ |
811 |
console_makeavail(m-> |
812 |
main_console_handle, 27); |
813 |
console_makeavail(m-> |
814 |
main_console_handle, '['); |
815 |
console_makeavail(m-> |
816 |
main_console_handle, 'F'); |
817 |
break; |
818 |
case 99: /* Cursor PgUp */ |
819 |
case 81: /* Numeric PgUp */ |
820 |
console_makeavail(m-> |
821 |
main_console_handle, 27); |
822 |
console_makeavail(m-> |
823 |
main_console_handle, '['); |
824 |
console_makeavail(m-> |
825 |
main_console_handle, '5'); |
826 |
console_makeavail(m-> |
827 |
main_console_handle, '~'); |
828 |
break; |
829 |
case 105: /* Cursor PgUp */ |
830 |
case 89: /* Numeric PgDn */ |
831 |
console_makeavail(m-> |
832 |
main_console_handle, 27); |
833 |
console_makeavail(m-> |
834 |
main_console_handle, '['); |
835 |
console_makeavail(m-> |
836 |
main_console_handle, '6'); |
837 |
console_makeavail(m-> |
838 |
main_console_handle, '~'); |
839 |
break; |
840 |
default: |
841 |
debug("[ unimplemented X11 " |
842 |
"keycode %i ]\n", x); |
843 |
} |
844 |
} |
845 |
} |
846 |
} |
847 |
|
848 |
if (need_redraw) |
849 |
x11_redraw(m, fb_nr); |
850 |
} |
851 |
} |
852 |
|
853 |
|
854 |
/* |
855 |
* x11_check_event(): |
856 |
* |
857 |
* Check for X11 events. |
858 |
*/ |
859 |
void x11_check_event(struct emul **emuls, int n_emuls) |
860 |
{ |
861 |
int i, j; |
862 |
|
863 |
for (i=0; i<n_emuls; i++) |
864 |
for (j=0; j<emuls[i]->n_machines; j++) |
865 |
x11_check_events_machine(emuls, n_emuls, |
866 |
emuls[i]->machines[j]); |
867 |
} |
868 |
|
869 |
#endif /* WITH_X11 */ |