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/* |
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* Copyright (C) 2003-2006 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 1.61 2006/01/14 12:51:59 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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* NOTE: It is up to the caller to call XFlush. |
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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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} |
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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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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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} |
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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; |
| 292 |
|
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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); |
| 299 |
} |
| 300 |
|
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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. |
| 309 |
*/ |
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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) { |
| 315 |
int i; |
| 316 |
for (i=0; i<m->x11_n_display_names; i++) |
| 317 |
fatal("Using X11 display: %s\n", |
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m->x11_display_names[i]); |
| 319 |
} |
| 320 |
|
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m->x11_current_display_name_nr = 0; |
| 322 |
} |
| 323 |
|
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|
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/* |
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* x11_fb_resize(): |
| 327 |
* |
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* Set a new size for an X11 framebuffer window. (NOTE: I didn't think of |
| 329 |
* this kind of functionality during the initial design, so it is probably |
| 330 |
* buggy. It also needs some refactoring.) |
| 331 |
*/ |
| 332 |
void x11_fb_resize(struct fb_window *win, int new_xsize, int new_ysize) |
| 333 |
{ |
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int alloc_depth; |
| 335 |
|
| 336 |
if (win == NULL) { |
| 337 |
fatal("x11_fb_resize(): win == NULL\n"); |
| 338 |
return; |
| 339 |
} |
| 340 |
|
| 341 |
win->x11_fb_winxsize = new_xsize; |
| 342 |
win->x11_fb_winysize = new_ysize; |
| 343 |
|
| 344 |
alloc_depth = win->x11_screen_depth; |
| 345 |
if (alloc_depth == 24) |
| 346 |
alloc_depth = 32; |
| 347 |
if (alloc_depth == 15) |
| 348 |
alloc_depth = 16; |
| 349 |
|
| 350 |
/* Note: ximage_data seems to be freed by XDestroyImage below. */ |
| 351 |
/* if (win->ximage_data != NULL) |
| 352 |
free(win->ximage_data); */ |
| 353 |
win->ximage_data = malloc(new_xsize * new_ysize * alloc_depth / 8); |
| 354 |
if (win->ximage_data == NULL) { |
| 355 |
fprintf(stderr, "x11_fb_resize(): out of memory " |
| 356 |
"allocating ximage_data\n"); |
| 357 |
exit(1); |
| 358 |
} |
| 359 |
|
| 360 |
/* TODO: clear for non-truecolor modes */ |
| 361 |
memset(win->ximage_data, 0, new_xsize * new_ysize * alloc_depth / 8); |
| 362 |
|
| 363 |
if (win->fb_ximage != NULL) |
| 364 |
XDestroyImage(win->fb_ximage); |
| 365 |
win->fb_ximage = XCreateImage(win->x11_display, CopyFromParent, |
| 366 |
win->x11_screen_depth, ZPixmap, 0, (char *)win->ximage_data, |
| 367 |
new_xsize, new_ysize, 8, new_xsize * alloc_depth / 8); |
| 368 |
if (win->fb_ximage == NULL) { |
| 369 |
fprintf(stderr, "x11_fb_resize(): out of memory " |
| 370 |
"allocating fb_ximage\n"); |
| 371 |
exit(1); |
| 372 |
} |
| 373 |
|
| 374 |
XResizeWindow(win->x11_display, win->x11_fb_window, |
| 375 |
new_xsize, new_ysize); |
| 376 |
} |
| 377 |
|
| 378 |
|
| 379 |
/* |
| 380 |
* x11_fb_init(): |
| 381 |
* |
| 382 |
* Initialize a framebuffer window. |
| 383 |
*/ |
| 384 |
struct fb_window *x11_fb_init(int xsize, int ysize, char *name, |
| 385 |
int scaledown, struct machine *m) |
| 386 |
{ |
| 387 |
Display *x11_display; |
| 388 |
int x, y, fb_number = 0; |
| 389 |
size_t alloclen, alloc_depth; |
| 390 |
XColor tmpcolor; |
| 391 |
int i; |
| 392 |
char fg[80], bg[80]; |
| 393 |
char *display_name; |
| 394 |
|
| 395 |
fb_number = m->n_fb_windows; |
| 396 |
|
| 397 |
m->fb_windows = realloc(m->fb_windows, |
| 398 |
sizeof(struct fb_window *) * (m->n_fb_windows + 1)); |
| 399 |
if (m->fb_windows == NULL) { |
| 400 |
fprintf(stderr, "x11_fb_init(): out of memory\n"); |
| 401 |
exit(1); |
| 402 |
} |
| 403 |
m->fb_windows[fb_number] = malloc(sizeof(struct fb_window)); |
| 404 |
if (m->fb_windows[fb_number] == NULL) { |
| 405 |
fprintf(stderr, "x11_fb_init(): out of memory\n"); |
| 406 |
exit(1); |
| 407 |
} |
| 408 |
|
| 409 |
m->n_fb_windows ++; |
| 410 |
|
| 411 |
memset(m->fb_windows[fb_number], 0, sizeof(struct fb_window)); |
| 412 |
|
| 413 |
m->fb_windows[fb_number]->x11_fb_winxsize = xsize; |
| 414 |
m->fb_windows[fb_number]->x11_fb_winysize = ysize; |
| 415 |
|
| 416 |
/* Which display name? */ |
| 417 |
display_name = NULL; |
| 418 |
if (m->x11_n_display_names > 0) { |
| 419 |
display_name = m->x11_display_names[ |
| 420 |
m->x11_current_display_name_nr]; |
| 421 |
m->x11_current_display_name_nr ++; |
| 422 |
m->x11_current_display_name_nr %= m->x11_n_display_names; |
| 423 |
} |
| 424 |
|
| 425 |
if (display_name != NULL) |
| 426 |
debug("[ x11_fb_init(): framebuffer window %i, %ix%i, DISPLAY" |
| 427 |
"=%s ]\n", fb_number, xsize, ysize, display_name); |
| 428 |
|
| 429 |
x11_display = XOpenDisplay(display_name); |
| 430 |
|
| 431 |
if (x11_display == NULL) { |
| 432 |
fatal("x11_fb_init(\"%s\"): couldn't open display\n", name); |
| 433 |
if (display_name != NULL) |
| 434 |
fatal("display_name = '%s'\n", display_name); |
| 435 |
exit(1); |
| 436 |
} |
| 437 |
|
| 438 |
m->fb_windows[fb_number]->x11_screen = DefaultScreen(x11_display); |
| 439 |
m->fb_windows[fb_number]->x11_screen_depth = DefaultDepth(x11_display, |
| 440 |
m->fb_windows[fb_number]->x11_screen); |
| 441 |
|
| 442 |
if (m->fb_windows[fb_number]->x11_screen_depth != 8 && |
| 443 |
m->fb_windows[fb_number]->x11_screen_depth != 15 && |
| 444 |
m->fb_windows[fb_number]->x11_screen_depth != 16 && |
| 445 |
m->fb_windows[fb_number]->x11_screen_depth != 24) { |
| 446 |
fatal("\n***\n*** WARNING! Your X server is running %i-bit " |
| 447 |
"color mode. This is not really\n", |
| 448 |
m->fb_windows[fb_number]->x11_screen_depth); |
| 449 |
fatal("*** supported yet. 8, 15, 16, and 24 bits should " |
| 450 |
"work.\n*** 24-bit server gives color. Any other bit " |
| 451 |
"depth gives undefined result!\n***\n\n"); |
| 452 |
} |
| 453 |
|
| 454 |
if (m->fb_windows[fb_number]->x11_screen_depth <= 8) |
| 455 |
debug("WARNING! X11 screen depth is not enough for color; " |
| 456 |
"using only 16 grayscales instead\n"); |
| 457 |
|
| 458 |
strlcpy(bg, "Black", sizeof(bg)); |
| 459 |
strlcpy(fg, "White", sizeof(fg)); |
| 460 |
|
| 461 |
XParseColor(x11_display, DefaultColormap(x11_display, |
| 462 |
m->fb_windows[fb_number]->x11_screen), fg, &tmpcolor); |
| 463 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
| 464 |
m->fb_windows[fb_number]->x11_screen), &tmpcolor); |
| 465 |
m->fb_windows[fb_number]->fg_color = tmpcolor.pixel; |
| 466 |
XParseColor(x11_display, DefaultColormap(x11_display, |
| 467 |
m->fb_windows[fb_number]->x11_screen), bg, &tmpcolor); |
| 468 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
| 469 |
m->fb_windows[fb_number]->x11_screen), &tmpcolor); |
| 470 |
m->fb_windows[fb_number]->bg_color = tmpcolor.pixel; |
| 471 |
|
| 472 |
for (i=0; i<N_GRAYCOLORS; i++) { |
| 473 |
char cname[8]; |
| 474 |
cname[0] = '#'; |
| 475 |
cname[1] = cname[2] = cname[3] = |
| 476 |
cname[4] = cname[5] = cname[6] = |
| 477 |
"0123456789ABCDEF"[i]; |
| 478 |
cname[7] = '\0'; |
| 479 |
XParseColor(x11_display, DefaultColormap(x11_display, |
| 480 |
m->fb_windows[fb_number]->x11_screen), cname, |
| 481 |
&m->fb_windows[fb_number]->x11_graycolor[i]); |
| 482 |
XAllocColor(x11_display, DefaultColormap(x11_display, |
| 483 |
m->fb_windows[fb_number]->x11_screen), |
| 484 |
&m->fb_windows[fb_number]->x11_graycolor[i]); |
| 485 |
} |
| 486 |
|
| 487 |
XFlush(x11_display); |
| 488 |
|
| 489 |
alloc_depth = m->fb_windows[fb_number]->x11_screen_depth; |
| 490 |
|
| 491 |
if (alloc_depth == 24) |
| 492 |
alloc_depth = 32; |
| 493 |
if (alloc_depth == 15) |
| 494 |
alloc_depth = 16; |
| 495 |
|
| 496 |
m->fb_windows[fb_number]->x11_fb_window = XCreateWindow( |
| 497 |
x11_display, DefaultRootWindow(x11_display), |
| 498 |
0, 0, m->fb_windows[fb_number]->x11_fb_winxsize, |
| 499 |
m->fb_windows[fb_number]->x11_fb_winysize, |
| 500 |
0, CopyFromParent, InputOutput, CopyFromParent, 0,0); |
| 501 |
|
| 502 |
XSetStandardProperties(x11_display, |
| 503 |
m->fb_windows[fb_number]->x11_fb_window, name, |
| 504 |
#ifdef VERSION |
| 505 |
"GXemul-" VERSION, |
| 506 |
#else |
| 507 |
"GXemul", |
| 508 |
#endif |
| 509 |
None, NULL, 0, NULL); |
| 510 |
XSelectInput(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
| 511 |
StructureNotifyMask | ExposureMask | ButtonPressMask | |
| 512 |
ButtonReleaseMask | PointerMotionMask | KeyPressMask); |
| 513 |
m->fb_windows[fb_number]->x11_fb_gc = XCreateGC(x11_display, |
| 514 |
m->fb_windows[fb_number]->x11_fb_window, 0,0); |
| 515 |
|
| 516 |
/* Make sure the window is mapped: */ |
| 517 |
XMapRaised(x11_display, m->fb_windows[fb_number]->x11_fb_window); |
| 518 |
|
| 519 |
XSetBackground(x11_display, m->fb_windows[fb_number]->x11_fb_gc, |
| 520 |
m->fb_windows[fb_number]->bg_color); |
| 521 |
XSetForeground(x11_display, m->fb_windows[fb_number]->x11_fb_gc, |
| 522 |
m->fb_windows[fb_number]->bg_color); |
| 523 |
XFillRectangle(x11_display, m->fb_windows[fb_number]->x11_fb_window, |
| 524 |
m->fb_windows[fb_number]->x11_fb_gc, 0,0, |
| 525 |
m->fb_windows[fb_number]->x11_fb_winxsize, |
| 526 |
m->fb_windows[fb_number]->x11_fb_winysize); |
| 527 |
|
| 528 |
m->fb_windows[fb_number]->x11_display = x11_display; |
| 529 |
m->fb_windows[fb_number]->scaledown = scaledown; |
| 530 |
|
| 531 |
m->fb_windows[fb_number]->fb_number = fb_number; |
| 532 |
|
| 533 |
alloclen = xsize * ysize * alloc_depth / 8; |
| 534 |
m->fb_windows[fb_number]->ximage_data = malloc(alloclen); |
| 535 |
if (m->fb_windows[fb_number]->ximage_data == NULL) { |
| 536 |
fprintf(stderr, "out of memory allocating ximage_data\n"); |
| 537 |
exit(1); |
| 538 |
} |
| 539 |
|
| 540 |
m->fb_windows[fb_number]->fb_ximage = XCreateImage( |
| 541 |
m->fb_windows[fb_number]->x11_display, CopyFromParent, |
| 542 |
m->fb_windows[fb_number]->x11_screen_depth, ZPixmap, 0, |
| 543 |
(char *)m->fb_windows[fb_number]->ximage_data, |
| 544 |
xsize, ysize, 8, xsize * alloc_depth / 8); |
| 545 |
if (m->fb_windows[fb_number]->fb_ximage == NULL) { |
| 546 |
fprintf(stderr, "out of memory allocating ximage\n"); |
| 547 |
exit(1); |
| 548 |
} |
| 549 |
|
| 550 |
/* Fill the ximage with black pixels: */ |
| 551 |
if (m->fb_windows[fb_number]->x11_screen_depth > 8) |
| 552 |
memset(m->fb_windows[fb_number]->ximage_data, 0, alloclen); |
| 553 |
else { |
| 554 |
debug("x11_fb_init(): clearing the XImage\n"); |
| 555 |
for (y=0; y<ysize; y++) |
| 556 |
for (x=0; x<xsize; x++) |
| 557 |
XPutPixel(m->fb_windows[fb_number]->fb_ximage, |
| 558 |
x, y, m->fb_windows[fb_number]-> |
| 559 |
x11_graycolor[0].pixel); |
| 560 |
} |
| 561 |
|
| 562 |
x11_putimage_fb(m, fb_number); |
| 563 |
|
| 564 |
/* Fill the 64x64 "hardware" cursor with white pixels: */ |
| 565 |
xsize = ysize = 64; |
| 566 |
|
| 567 |
/* Fill the cursor ximage with white pixels: */ |
| 568 |
for (y=0; y<ysize; y++) |
| 569 |
for (x=0; x<xsize; x++) |
| 570 |
m->fb_windows[fb_number]->cursor_pixels[y][x] = |
| 571 |
N_GRAYCOLORS-1; |
| 572 |
|
| 573 |
return m->fb_windows[fb_number]; |
| 574 |
} |
| 575 |
|
| 576 |
|
| 577 |
/* |
| 578 |
* x11_check_events_machine(): |
| 579 |
* |
| 580 |
* Check for X11 events on a specific machine. |
| 581 |
* |
| 582 |
* TODO: Yuck! This has to be rewritten. Each display should be checked, |
| 583 |
* and _then_ only those windows that are actually exposed should |
| 584 |
* be redrawn! |
| 585 |
*/ |
| 586 |
static void x11_check_events_machine(struct emul **emuls, int n_emuls, |
| 587 |
struct machine *m) |
| 588 |
{ |
| 589 |
int fb_nr; |
| 590 |
|
| 591 |
for (fb_nr=0; fb_nr<m->n_fb_windows; fb_nr++) { |
| 592 |
XEvent event; |
| 593 |
int need_redraw = 0, found, i, j, k; |
| 594 |
|
| 595 |
while (XPending(m->fb_windows[fb_nr]->x11_display)) { |
| 596 |
XNextEvent(m->fb_windows[fb_nr]->x11_display, &event); |
| 597 |
|
| 598 |
if (event.type==ConfigureNotify) { |
| 599 |
need_redraw = 1; |
| 600 |
} |
| 601 |
|
| 602 |
if (event.type==Expose && event.xexpose.count==0) { |
| 603 |
/* |
| 604 |
* TODO: the xexpose struct has x,y,width, |
| 605 |
* height. Those could be used to only redraw |
| 606 |
* the part of the framebuffer that was |
| 607 |
* exposed. Note that the (mouse) cursor must |
| 608 |
* be redrawn too. |
| 609 |
*/ |
| 610 |
/* x11_winxsize = event.xexpose.width; |
| 611 |
x11_winysize = event.xexpose.height; */ |
| 612 |
need_redraw = 1; |
| 613 |
} |
| 614 |
|
| 615 |
if (event.type == MotionNotify) { |
| 616 |
/* debug("[ X11 MotionNotify: %i,%i ]\n", |
| 617 |
event.xmotion.x, event.xmotion.y); */ |
| 618 |
|
| 619 |
/* Which window in which machine in |
| 620 |
which emulation? */ |
| 621 |
found = -1; |
| 622 |
for (k=0; k<n_emuls; k++) |
| 623 |
for (j=0; j<emuls[k]->n_machines; j++) { |
| 624 |
struct machine *m2 = emuls[k]-> |
| 625 |
machines[j]; |
| 626 |
for (i=0; i<m2->n_fb_windows; |
| 627 |
i++) |
| 628 |
if (m->fb_windows[ |
| 629 |
fb_nr]-> |
| 630 |
x11_display == m2-> |
| 631 |
fb_windows[i]-> |
| 632 |
x11_display && |
| 633 |
event.xmotion. |
| 634 |
window == m2-> |
| 635 |
fb_windows[i]-> |
| 636 |
x11_fb_window) |
| 637 |
found = i; |
| 638 |
} |
| 639 |
if (found < 0) { |
| 640 |
printf("Internal error in x11.c.\n"); |
| 641 |
exit(1); |
| 642 |
} |
| 643 |
console_mouse_coordinates(event.xmotion.x * |
| 644 |
m->fb_windows[found]->scaledown, |
| 645 |
event.xmotion.y * m->fb_windows[found]-> |
| 646 |
scaledown, found); |
| 647 |
} |
| 648 |
|
| 649 |
if (event.type == ButtonPress) { |
| 650 |
debug("[ X11 ButtonPress: %i ]\n", |
| 651 |
event.xbutton.button); |
| 652 |
/* button = 1,2,3 = left,middle,right */ |
| 653 |
|
| 654 |
console_mouse_button(event.xbutton.button, 1); |
| 655 |
} |
| 656 |
|
| 657 |
if (event.type == ButtonRelease) { |
| 658 |
debug("[ X11 ButtonRelease: %i ]\n", |
| 659 |
event.xbutton.button); |
| 660 |
/* button = 1,2,3 = left,middle,right */ |
| 661 |
|
| 662 |
console_mouse_button(event.xbutton.button, 0); |
| 663 |
} |
| 664 |
|
| 665 |
if (event.type==KeyPress) { |
| 666 |
char text[15]; |
| 667 |
KeySym key; |
| 668 |
XKeyPressedEvent *ke = &event.xkey; |
| 669 |
|
| 670 |
memset(text, sizeof(text), 0); |
| 671 |
|
| 672 |
if (XLookupString(&event.xkey, text, |
| 673 |
sizeof(text), &key, 0) == 1) { |
| 674 |
console_makeavail( |
| 675 |
m->main_console_handle, text[0]); |
| 676 |
} else { |
| 677 |
int x = ke->keycode; |
| 678 |
/* |
| 679 |
* Special key codes: |
| 680 |
* |
| 681 |
* NOTE/TODO: I'm hardcoding these to |
| 682 |
* work with my key map. Maybe they |
| 683 |
* should be read from some file... |
| 684 |
* |
| 685 |
* Important TODO 2: It would be MUCH |
| 686 |
* better if these were converted into |
| 687 |
* 'native scancodes', for example for |
| 688 |
* the DECstation's keyboard or the |
| 689 |
* PC-style 8042 controller. |
| 690 |
*/ |
| 691 |
switch (x) { |
| 692 |
case 9: /* Escape */ |
| 693 |
console_makeavail(m-> |
| 694 |
main_console_handle, 27); |
| 695 |
break; |
| 696 |
#if 0 |
| 697 |
/* TODO */ |
| 698 |
|
| 699 |
/* The numeric keypad: */ |
| 700 |
90=Ins('0') 91=Del(',') |
| 701 |
|
| 702 |
/* Above the cursor keys: */ |
| 703 |
106=Ins 107=Del |
| 704 |
#endif |
| 705 |
/* F1..F4: */ |
| 706 |
case 67: /* F1 */ |
| 707 |
case 68: /* F2 */ |
| 708 |
case 69: /* F3 */ |
| 709 |
case 70: /* F4 */ |
| 710 |
console_makeavail(m-> |
| 711 |
main_console_handle, 27); |
| 712 |
console_makeavail(m-> |
| 713 |
main_console_handle, '['); |
| 714 |
console_makeavail(m-> |
| 715 |
main_console_handle, 'O'); |
| 716 |
console_makeavail(m-> |
| 717 |
main_console_handle, 'P' + |
| 718 |
x - 67); |
| 719 |
break; |
| 720 |
case 71: /* F5 */ |
| 721 |
console_makeavail(m-> |
| 722 |
main_console_handle, 27); |
| 723 |
console_makeavail(m-> |
| 724 |
main_console_handle, '['); |
| 725 |
console_makeavail(m-> |
| 726 |
main_console_handle, '1'); |
| 727 |
console_makeavail(m-> |
| 728 |
main_console_handle, '5'); |
| 729 |
break; |
| 730 |
case 72: /* F6 */ |
| 731 |
case 73: /* F7 */ |
| 732 |
case 74: /* F8 */ |
| 733 |
console_makeavail(m-> |
| 734 |
main_console_handle, 27); |
| 735 |
console_makeavail(m-> |
| 736 |
main_console_handle, '['); |
| 737 |
console_makeavail(m-> |
| 738 |
main_console_handle, '1'); |
| 739 |
console_makeavail(m-> |
| 740 |
main_console_handle, '7' + |
| 741 |
x - 72); |
| 742 |
break; |
| 743 |
case 75: /* F9 */ |
| 744 |
case 76: /* F10 */ |
| 745 |
console_makeavail(m-> |
| 746 |
main_console_handle, 27); |
| 747 |
console_makeavail(m-> |
| 748 |
main_console_handle, '['); |
| 749 |
console_makeavail(m-> |
| 750 |
main_console_handle, '2'); |
| 751 |
console_makeavail(m-> |
| 752 |
main_console_handle, '1' + |
| 753 |
x - 68); |
| 754 |
break; |
| 755 |
case 95: /* F11 */ |
| 756 |
case 96: /* F12 */ |
| 757 |
console_makeavail(m-> |
| 758 |
main_console_handle, 27); |
| 759 |
console_makeavail(m-> |
| 760 |
main_console_handle, '['); |
| 761 |
console_makeavail(m-> |
| 762 |
main_console_handle, '2'); |
| 763 |
console_makeavail(m-> |
| 764 |
main_console_handle, '3' + |
| 765 |
x - 95); |
| 766 |
break; |
| 767 |
/* Cursor keys: */ |
| 768 |
case 98: /* Up */ |
| 769 |
case 104: /* Down */ |
| 770 |
case 100: /* Left */ |
| 771 |
case 102: /* Right */ |
| 772 |
console_makeavail(m-> |
| 773 |
main_console_handle, 27); |
| 774 |
console_makeavail(m-> |
| 775 |
main_console_handle, '['); |
| 776 |
console_makeavail(m-> |
| 777 |
main_console_handle, |
| 778 |
x == 98? 'A' : ( |
| 779 |
x == 104? 'B' : ( |
| 780 |
x == 102? 'C' : ( |
| 781 |
'D')))); |
| 782 |
break; |
| 783 |
/* Numeric keys: */ |
| 784 |
case 80: /* Up */ |
| 785 |
case 88: /* Down */ |
| 786 |
case 83: /* Left */ |
| 787 |
case 85: /* Right */ |
| 788 |
console_makeavail(m-> |
| 789 |
main_console_handle, 27); |
| 790 |
console_makeavail(m-> |
| 791 |
main_console_handle, '['); |
| 792 |
console_makeavail(m-> |
| 793 |
main_console_handle, |
| 794 |
x == 80? 'A' : ( |
| 795 |
x == 88? 'B' : ( |
| 796 |
x == 85? 'C' : ( |
| 797 |
'D')))); |
| 798 |
break; |
| 799 |
case 97: /* Cursor Home */ |
| 800 |
case 79: /* Numeric Home */ |
| 801 |
console_makeavail(m-> |
| 802 |
main_console_handle, 27); |
| 803 |
console_makeavail(m-> |
| 804 |
main_console_handle, '['); |
| 805 |
console_makeavail(m-> |
| 806 |
main_console_handle, 'H'); |
| 807 |
break; |
| 808 |
case 103: /* Cursor End */ |
| 809 |
case 87: /* Numeric End */ |
| 810 |
console_makeavail(m-> |
| 811 |
main_console_handle, 27); |
| 812 |
console_makeavail(m-> |
| 813 |
main_console_handle, '['); |
| 814 |
console_makeavail(m-> |
| 815 |
main_console_handle, 'F'); |
| 816 |
break; |
| 817 |
case 99: /* Cursor PgUp */ |
| 818 |
case 81: /* Numeric PgUp */ |
| 819 |
console_makeavail(m-> |
| 820 |
main_console_handle, 27); |
| 821 |
console_makeavail(m-> |
| 822 |
main_console_handle, '['); |
| 823 |
console_makeavail(m-> |
| 824 |
main_console_handle, '5'); |
| 825 |
console_makeavail(m-> |
| 826 |
main_console_handle, '~'); |
| 827 |
break; |
| 828 |
case 105: /* Cursor PgUp */ |
| 829 |
case 89: /* Numeric PgDn */ |
| 830 |
console_makeavail(m-> |
| 831 |
main_console_handle, 27); |
| 832 |
console_makeavail(m-> |
| 833 |
main_console_handle, '['); |
| 834 |
console_makeavail(m-> |
| 835 |
main_console_handle, '6'); |
| 836 |
console_makeavail(m-> |
| 837 |
main_console_handle, '~'); |
| 838 |
break; |
| 839 |
default: |
| 840 |
debug("[ unimplemented X11 " |
| 841 |
"keycode %i ]\n", x); |
| 842 |
} |
| 843 |
} |
| 844 |
} |
| 845 |
} |
| 846 |
|
| 847 |
if (need_redraw) |
| 848 |
x11_redraw(m, fb_nr); |
| 849 |
} |
| 850 |
} |
| 851 |
|
| 852 |
|
| 853 |
/* |
| 854 |
* x11_check_event(): |
| 855 |
* |
| 856 |
* Check for X11 events. |
| 857 |
*/ |
| 858 |
void x11_check_event(struct emul **emuls, int n_emuls) |
| 859 |
{ |
| 860 |
int i, j; |
| 861 |
|
| 862 |
for (i=0; i<n_emuls; i++) |
| 863 |
for (j=0; j<emuls[i]->n_machines; j++) |
| 864 |
x11_check_events_machine(emuls, n_emuls, |
| 865 |
emuls[i]->machines[j]); |
| 866 |
} |
| 867 |
|
| 868 |
#endif /* WITH_X11 */ |
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