display.c revision 1.9
1 /* $NetBSD: display.c,v 1.9 2005/01/19 20:37:52 xtraeme Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2004 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Juergen Hannken-Illjes. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #include <sys/ioctl.h> 40 #include <sys/time.h> 41 42 #include <stdio.h> 43 #include <string.h> 44 #include <errno.h> 45 #include <err.h> 46 47 #include <dev/wscons/wsconsio.h> 48 49 #include "wsconsctl.h" 50 51 static int border; 52 static int dpytype; 53 static struct wsdisplay_usefontdata font; 54 static struct wsdisplay_scroll_data scroll_l; 55 static int msg_default_attrs, msg_default_bg, msg_default_fg; 56 static int msg_kernel_attrs, msg_kernel_bg, msg_kernel_fg; 57 58 struct field display_field_tab[] = { 59 { "border", &border, FMT_COLOR, FLG_MODIFY }, 60 { "type", &dpytype, FMT_DPYTYPE, FLG_RDONLY }, 61 { "font", &font.name, FMT_STRING, FLG_WRONLY }, 62 { "scroll.fastlines", &scroll_l.fastlines, FMT_UINT, FLG_MODIFY }, 63 { "scroll.slowlines", &scroll_l.slowlines, FMT_UINT, FLG_MODIFY }, 64 { "msg.default.attrs", &msg_default_attrs, FMT_ATTRS, FLG_MODIFY }, 65 { "msg.default.bg", &msg_default_bg, FMT_COLOR, FLG_MODIFY }, 66 { "msg.default.fg", &msg_default_fg, FMT_COLOR, FLG_MODIFY }, 67 { "msg.kernel.attrs", &msg_kernel_attrs, FMT_ATTRS, FLG_MODIFY }, 68 { "msg.kernel.bg", &msg_kernel_bg, FMT_COLOR, FLG_MODIFY }, 69 { "msg.kernel.fg", &msg_kernel_fg, FMT_COLOR, FLG_MODIFY }, 70 }; 71 72 int display_field_tab_len = sizeof(display_field_tab)/ 73 sizeof(display_field_tab[0]); 74 75 void 76 display_get_values(int fd) 77 { 78 if (field_by_value(&dpytype)->flags & FLG_GET) 79 if (ioctl(fd, WSDISPLAYIO_GTYPE, &dpytype) < 0) 80 err(1, "WSDISPLAYIO_GTYPE"); 81 82 if (field_by_value(&border)->flags & FLG_GET) 83 if (ioctl(fd, WSDISPLAYIO_GBORDER, &border) < 0) 84 field_disable_by_value(&border); 85 86 if (field_by_value(&msg_default_attrs)->flags & FLG_GET || 87 field_by_value(&msg_default_bg)->flags & FLG_GET || 88 field_by_value(&msg_default_fg)->flags & FLG_GET || 89 field_by_value(&msg_kernel_attrs)->flags & FLG_GET || 90 field_by_value(&msg_kernel_bg)->flags & FLG_GET || 91 field_by_value(&msg_kernel_fg)->flags & FLG_GET) { 92 struct wsdisplay_msgattrs ma; 93 94 if (ioctl(fd, WSDISPLAYIO_GMSGATTRS, &ma) < 0) { 95 field_disable_by_value(&msg_default_attrs); 96 field_disable_by_value(&msg_default_bg); 97 field_disable_by_value(&msg_default_fg); 98 field_disable_by_value(&msg_kernel_attrs); 99 field_disable_by_value(&msg_kernel_bg); 100 field_disable_by_value(&msg_kernel_fg); 101 } else { 102 msg_default_attrs = ma.default_attrs; 103 if (ma.default_attrs & WSATTR_WSCOLORS) { 104 msg_default_bg = ma.default_bg; 105 msg_default_fg = ma.default_fg; 106 } else 107 msg_default_bg = msg_default_fg = -1; 108 109 msg_kernel_attrs = ma.kernel_attrs; 110 if (ma.kernel_attrs & WSATTR_WSCOLORS) { 111 msg_kernel_bg = ma.kernel_bg; 112 msg_kernel_fg = ma.kernel_fg; 113 } else 114 msg_kernel_bg = msg_kernel_fg = -1; 115 } 116 } 117 118 if (field_by_value(&scroll_l.fastlines)->flags & FLG_GET || 119 field_by_value(&scroll_l.slowlines)->flags & FLG_GET) { 120 if (ioctl(fd, WSDISPLAYIO_DGSCROLL, &scroll_l) < 0) { 121 field_disable_by_value(&scroll_l.fastlines); 122 field_disable_by_value(&scroll_l.slowlines); 123 } 124 } 125 } 126 127 void 128 display_put_values(fd) 129 int fd; 130 { 131 if (field_by_value(&font.name)->flags & FLG_SET) { 132 if (ioctl(fd, WSDISPLAYIO_SFONT, &font) < 0) 133 err(1, "WSDISPLAYIO_SFONT"); 134 pr_field(field_by_value(&font.name), " -> "); 135 } 136 137 if (field_by_value(&border)->flags & FLG_SET) { 138 if (ioctl(fd, WSDISPLAYIO_SBORDER, &border) < 0) 139 err(1, "WSDISPLAYIO_SBORDER"); 140 pr_field(field_by_value(&border), " -> "); 141 } 142 143 if (field_by_value(&msg_default_attrs)->flags & FLG_SET || 144 field_by_value(&msg_default_bg)->flags & FLG_SET || 145 field_by_value(&msg_default_fg)->flags & FLG_SET || 146 field_by_value(&msg_kernel_attrs)->flags & FLG_SET || 147 field_by_value(&msg_kernel_bg)->flags & FLG_SET || 148 field_by_value(&msg_kernel_fg)->flags & FLG_SET) { 149 struct wsdisplay_msgattrs ma; 150 151 if (ioctl(fd, WSDISPLAYIO_GMSGATTRS, &ma) < 0) 152 err(1, "WSDISPLAYIO_GMSGATTRS"); 153 154 if (field_by_value(&msg_default_attrs)->flags & FLG_SET) { 155 ma.default_attrs = msg_default_attrs; 156 pr_field(field_by_value(&msg_default_attrs), " -> "); 157 } 158 if (ma.default_attrs & WSATTR_WSCOLORS) { 159 if (field_by_value(&msg_default_bg)->flags & FLG_SET) { 160 ma.default_bg = msg_default_bg; 161 pr_field(field_by_value(&msg_default_bg), 162 " -> "); 163 } 164 if (field_by_value(&msg_default_fg)->flags & FLG_SET) { 165 ma.default_fg = msg_default_fg; 166 pr_field(field_by_value(&msg_default_fg), 167 " -> "); 168 } 169 } 170 171 if (field_by_value(&msg_kernel_attrs)->flags & FLG_SET) { 172 ma.kernel_attrs = msg_kernel_attrs; 173 pr_field(field_by_value(&msg_kernel_attrs), " -> "); 174 } 175 if (ma.default_attrs & WSATTR_WSCOLORS) { 176 if (field_by_value(&msg_kernel_bg)->flags & FLG_SET) { 177 ma.kernel_bg = msg_kernel_bg; 178 pr_field(field_by_value(&msg_kernel_bg), 179 " -> "); 180 } 181 if (field_by_value(&msg_kernel_fg)->flags & FLG_SET) { 182 ma.kernel_fg = msg_kernel_fg; 183 pr_field(field_by_value(&msg_kernel_fg), 184 " -> "); 185 } 186 } 187 188 if (ioctl(fd, WSDISPLAYIO_SMSGATTRS, &ma) < 0) 189 err(1, "WSDISPLAYIO_SMSGATTRS"); 190 } 191 192 scroll_l.which = 0; 193 if (field_by_value(&scroll_l.fastlines)->flags & FLG_SET) 194 scroll_l.which |= WSDISPLAY_SCROLL_DOFASTLINES; 195 if (field_by_value(&scroll_l.slowlines)->flags & FLG_SET) 196 scroll_l.which |= WSDISPLAY_SCROLL_DOSLOWLINES; 197 if (scroll_l.which != 0 && 198 ioctl(fd, WSDISPLAYIO_DSSCROLL, &scroll_l) < 0) 199 err (1, "WSDISPLAYIO_DSSCROLL"); 200 if (scroll_l.which & WSDISPLAY_SCROLL_DOFASTLINES) 201 pr_field(field_by_value(&scroll_l.fastlines), " -> "); 202 if (scroll_l.which & WSDISPLAY_SCROLL_DOSLOWLINES) 203 pr_field(field_by_value(&scroll_l.slowlines), " -> "); 204 } 205
Indexes created Tue Sep 23 01:09:51 GMT 2025