| 1 | /* |
| 2 | * Copyright 2001,2002 Red Hat Inc., Durham, North Carolina. |
| 3 | * |
| 4 | * All Rights Reserved. |
| 5 | * |
| 6 | * Permission is hereby granted, free of charge, to any person obtaining |
| 7 | * a copy of this software and associated documentation files (the |
| 8 | * "Software"), to deal in the Software without restriction, including |
| 9 | * without limitation on the rights to use, copy, modify, merge, |
| 10 | * publish, distribute, sublicense, and/or sell copies of the Software, |
| 11 | * and to permit persons to whom the Software is furnished to do so, |
| 12 | * subject to the following conditions: |
| 13 | * |
| 14 | * The above copyright notice and this permission notice (including the |
| 15 | * next paragraph) shall be included in all copies or substantial |
| 16 | * portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 19 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 20 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 21 | * NON-INFRINGEMENT. IN NO EVENT SHALL RED HAT AND/OR THEIR SUPPLIERS |
| 22 | * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN |
| 23 | * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 24 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 25 | * SOFTWARE. |
| 26 | */ |
| 27 | |
| 28 | /* |
| 29 | * Authors: |
| 30 | * Rickard E. (Rik) Faith <faith@redhat.com> |
| 31 | * |
| 32 | */ |
| 33 | |
| 34 | #include <stdio.h> |
| 35 | #include <stdlib.h> |
| 36 | #include <X11/Xlib.h> |
| 37 | #include <X11/extensions/dmxext.h> |
| 38 | |
| 39 | static void |
| 40 | indent(int level) |
| 41 | { |
| 42 | int i; |
| 43 | |
| 44 | for (i = 0; i < level; i++) |
| 45 | printf(" "); |
| 46 | } |
| 47 | |
| 48 | static void |
| 49 | print_window_id(const char *displayName, Display * display, |
| 50 | Window window, int level, int child) |
| 51 | { |
| 52 | char *name; |
| 53 | |
| 54 | if (!XFetchName(display, window, &name)) |
| 55 | name = NULL; |
| 56 | indent(level); |
| 57 | if (child) |
| 58 | printf("(%d) ", child); |
| 59 | printf("%s window 0x%08lx: %s%s\n", |
| 60 | displayName, |
| 61 | (long unsigned) window, |
| 62 | name ? name : "", (window == DefaultRootWindow(display)) |
| 63 | ? " (DMX root window)" : ""); |
| 64 | if (name) |
| 65 | XFree(name); |
| 66 | } |
| 67 | |
| 68 | static void |
| 69 | print_info(Display * display, Window window, int level, int child) |
| 70 | { |
| 71 | DMXWindowAttributes winfo[128]; |
| 72 | int count; |
| 73 | int i; |
| 74 | |
| 75 | if (!DMXGetWindowAttributes(display, window, &count, 128, winfo)) { |
| 76 | printf("Could not get window information for 0x%08lx\n", |
| 77 | (long unsigned) window); |
| 78 | exit(-2); |
| 79 | } |
| 80 | printf("\n"); |
| 81 | print_window_id("DMX", display, window, level, child); |
| 82 | for (i = 0; i < count; i++) { |
| 83 | DMXScreenAttributes sinfo; |
| 84 | Display *backend; |
| 85 | |
| 86 | /* This could also be cached -- the information doesn't change. */ |
| 87 | if (!DMXGetScreenAttributes(display, winfo[i].screen, &sinfo)) { |
| 88 | printf("Could not get screen information for screen %d\n", i); |
| 89 | exit(-2); |
| 90 | } |
| 91 | if (!(backend = XOpenDisplay(sinfo.displayName))) { |
| 92 | printf("Cannot open backend display %s\n", sinfo.displayName); |
| 93 | exit(-2); |
| 94 | } |
| 95 | XCloseDisplay(backend); |
| 96 | |
| 97 | indent(level + 1); |
| 98 | printf("%s window 0x%08lx: %dx%d%+d%+d", |
| 99 | sinfo.displayName, |
| 100 | (long unsigned) winfo[i].window, |
| 101 | winfo[i].pos.width, winfo[i].pos.height, |
| 102 | winfo[i].pos.x, winfo[i].pos.y); |
| 103 | if (!winfo[i].vis.width |
| 104 | && !winfo[i].vis.height && !winfo[i].vis.x && !winfo[i].vis.y) |
| 105 | printf(" not visible\n"); |
| 106 | else if (winfo[i].vis.width == winfo[i].pos.width |
| 107 | && winfo[i].vis.height == winfo[i].pos.height) { |
| 108 | printf(" %+d%+d\n", winfo[i].vis.x, winfo[i].vis.y); |
| 109 | } |
| 110 | else { |
| 111 | printf(" %dx%d%+d%+d\n", |
| 112 | winfo[i].vis.width, winfo[i].vis.height, |
| 113 | winfo[i].vis.x, winfo[i].vis.y); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | static void |
| 119 | print_tree(Display * display, Window window, int level, int child) |
| 120 | { |
| 121 | Window root, parent; |
| 122 | Window *list; |
| 123 | unsigned int count; |
| 124 | unsigned int i; |
| 125 | |
| 126 | print_info(display, window, level, child); |
| 127 | |
| 128 | if (!XQueryTree(display, window, &root, &parent, &list, &count)) { |
| 129 | printf("Cannot query window tree for 0x%08lx\n", |
| 130 | (long unsigned) window); |
| 131 | exit(-3); |
| 132 | } |
| 133 | |
| 134 | if (count) { |
| 135 | indent(level + 1); |
| 136 | printf("%d child%s:\n", count, count > 1 ? "ren" : ""); |
| 137 | for (i = 0; i < count; i++) { |
| 138 | print_tree(display, list[i], level + 1, i + 1); |
| 139 | } |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | static const char * |
| 144 | core(DMXInputAttributes * iinfo) |
| 145 | { |
| 146 | if (iinfo->isCore) |
| 147 | return "core"; |
| 148 | else if (iinfo->sendsCore) |
| 149 | return "extension (sends core)"; |
| 150 | else |
| 151 | return "extension"; |
| 152 | } |
| 153 | |
| 154 | int |
| 155 | main(int argc, char **argv) |
| 156 | { |
| 157 | Display *display = NULL; |
| 158 | Window window = 0; |
| 159 | int event_base; |
| 160 | int error_base; |
| 161 | int major_version, minor_version, patch_version; |
| 162 | DMXScreenAttributes sinfo; |
| 163 | DMXInputAttributes iinfo; |
| 164 | int count; |
| 165 | int i; |
| 166 | |
| 167 | if (argc == 2 || argc == 3) { |
| 168 | if (!(display = XOpenDisplay(argv[1]))) { |
| 169 | printf("Cannot open display %s\n", argv[1]); |
| 170 | return -1; |
| 171 | } |
| 172 | if (argc == 3) |
| 173 | window = strtol(argv[2], NULL, 0); |
| 174 | } |
| 175 | else { |
| 176 | printf("Usage: %s display [windowid]\n", argv[0]); |
| 177 | return -1; |
| 178 | } |
| 179 | |
| 180 | if (!display && !(display = XOpenDisplay(NULL))) { |
| 181 | printf("Cannot open default display\n"); |
| 182 | return -1; |
| 183 | } |
| 184 | |
| 185 | if (!DMXQueryExtension(display, &event_base, &error_base)) { |
| 186 | printf("DMX extension not present\n"); |
| 187 | return -1; |
| 188 | } |
| 189 | printf("DMX extension present: event_base = %d, error_base = %d\n", |
| 190 | event_base, error_base); |
| 191 | |
| 192 | if (!DMXQueryVersion(display, |
| 193 | &major_version, &minor_version, &patch_version)) { |
| 194 | printf("Could not get extension version\n"); |
| 195 | return -1; |
| 196 | } |
| 197 | printf("Extension version: %d.%d patch %d\n", |
| 198 | major_version, minor_version, patch_version); |
| 199 | |
| 200 | if (!DMXGetScreenCount(display, &count)) { |
| 201 | printf("Could not get screen count\n"); |
| 202 | return -1; |
| 203 | } |
| 204 | printf("Screen count = %d\n", count); |
| 205 | |
| 206 | for (i = 0; i < count; i++) { |
| 207 | if (!DMXGetScreenAttributes(display, i, &sinfo)) { |
| 208 | printf("Could not get screen information for %d\n", i); |
| 209 | return -1; |
| 210 | } |
| 211 | printf("%d: %s %ux%u+%d+%d %d @%dx%d (root: %dx%d%+d%+d)\n", |
| 212 | i, sinfo.displayName, |
| 213 | sinfo.screenWindowWidth, sinfo.screenWindowHeight, |
| 214 | sinfo.screenWindowXoffset, sinfo.screenWindowYoffset, |
| 215 | sinfo.logicalScreen, |
| 216 | sinfo.rootWindowXorigin, sinfo.rootWindowYorigin, |
| 217 | sinfo.rootWindowWidth, sinfo.rootWindowHeight, |
| 218 | sinfo.rootWindowXoffset, sinfo.rootWindowYoffset); |
| 219 | } |
| 220 | |
| 221 | if (major_version == 1 && minor_version >= 1) { |
| 222 | if (!DMXGetInputCount(display, &count)) { |
| 223 | printf("Could not get input count\n"); |
| 224 | return -1; |
| 225 | } |
| 226 | printf("Input count = %d\n", count); |
| 227 | for (i = 0; i < count; i++) { |
| 228 | if (!DMXGetInputAttributes(display, i, &iinfo)) { |
| 229 | printf("Could not get input information for id %d\n", i); |
| 230 | return -1; |
| 231 | } |
| 232 | switch (iinfo.inputType) { |
| 233 | case DMXLocalInputType: |
| 234 | printf(" %2d local %-20.20s %s\n", i, "", core(&iinfo)); |
| 235 | break; |
| 236 | case DMXConsoleInputType: |
| 237 | printf(" %2d console %-20.20s %s\n", |
| 238 | i, iinfo.name, core(&iinfo)); |
| 239 | break; |
| 240 | case DMXBackendInputType: |
| 241 | printf(" %2d backend %-20.20s id=%2d screen=%2d %s\n", |
| 242 | i, iinfo.name, iinfo.physicalId, iinfo.physicalScreen, |
| 243 | core(&iinfo)); |
| 244 | break; |
| 245 | } |
| 246 | } |
| 247 | } |
| 248 | |
| 249 | if (window) |
| 250 | print_info(display, window, 0, 0); |
| 251 | else |
| 252 | print_tree(display, DefaultRootWindow(display), 0, 0); |
| 253 | |
| 254 | XCloseDisplay(display); |
| 255 | return 0; |
| 256 | } |