| 1 | /* |
| 2 | *Copyright (C) 1994-2000 The XFree86 Project, Inc. All Rights Reserved. |
| 3 | * |
| 4 | *Permission is hereby granted, free of charge, to any person obtaining |
| 5 | * a copy of this software and associated documentation files (the |
| 6 | *"Software"), to deal in the Software without restriction, including |
| 7 | *without limitation the rights to use, copy, modify, merge, publish, |
| 8 | *distribute, sublicense, and/or sell copies of the Software, and to |
| 9 | *permit persons to whom the Software is furnished to do so, subject to |
| 10 | *the following conditions: |
| 11 | * |
| 12 | *The above copyright notice and this permission notice shall be |
| 13 | *included in all copies or substantial portions of the Software. |
| 14 | * |
| 15 | *THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 16 | *EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| 17 | *MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 18 | *NONINFRINGEMENT. IN NO EVENT SHALL THE XFREE86 PROJECT BE LIABLE FOR |
| 19 | *ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF |
| 20 | *CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| 21 | *WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| 22 | * |
| 23 | *Except as contained in this notice, the name of the XFree86 Project |
| 24 | *shall not be used in advertising or otherwise to promote the sale, use |
| 25 | *or other dealings in this Software without prior written authorization |
| 26 | *from the XFree86 Project. |
| 27 | * |
| 28 | * Authors: Earle F. Philhower, III |
| 29 | */ |
| 30 | |
| 31 | #ifdef HAVE_XWIN_CONFIG_H |
| 32 | #include <xwin-config.h> |
| 33 | #endif |
| 34 | #include <X11/Xatom.h> |
| 35 | #include "propertyst.h" |
| 36 | #include "windowstr.h" |
| 37 | #include "winmultiwindowclass.h" |
| 38 | #include "win.h" |
| 39 | |
| 40 | /* |
| 41 | * Local function |
| 42 | */ |
| 43 | |
| 44 | DEFINE_ATOM_HELPER(AtmWmWindowRole, "WM_WINDOW_ROLE") |
| 45 | |
| 46 | int |
| 47 | winMultiWindowGetClassHint(WindowPtr pWin, char **res_name, char **res_class) |
| 48 | { |
| 49 | struct _Window *pwin; |
| 50 | struct _Property *prop; |
| 51 | int len_name, len_class; |
| 52 | |
| 53 | if (!pWin || !res_name || !res_class) { |
| 54 | ErrorF("winMultiWindowGetClassHint - pWin, res_name, or res_class was " |
| 55 | "NULL\n"); |
| 56 | return 0; |
| 57 | } |
| 58 | |
| 59 | pwin = (struct _Window *) pWin; |
| 60 | |
| 61 | if (pwin->optional) |
| 62 | prop = (struct _Property *) pwin->optional->userProps; |
| 63 | else |
| 64 | prop = NULL; |
| 65 | |
| 66 | *res_name = *res_class = NULL; |
| 67 | |
| 68 | while (prop) { |
| 69 | if (prop->propertyName == XA_WM_CLASS |
| 70 | && prop->type == XA_STRING && prop->format == 8 && prop->data) { |
| 71 | /* |
| 72 | WM_CLASS property should consist of 2 null terminated strings, but we |
| 73 | must handle the cases when one or both is absent or not null terminated |
| 74 | */ |
| 75 | len_name = strlen((char *) prop->data); |
| 76 | if (len_name > prop->size) len_name = prop->size; |
| 77 | |
| 78 | (*res_name) = malloc(len_name + 1); |
| 79 | |
| 80 | if (!*res_name) { |
| 81 | ErrorF("winMultiWindowGetClassHint - *res_name was NULL\n"); |
| 82 | return 0; |
| 83 | } |
| 84 | |
| 85 | /* Copy name and ensure null terminated */ |
| 86 | strncpy((*res_name), prop->data, len_name); |
| 87 | (*res_name)[len_name] = '\0'; |
| 88 | |
| 89 | /* Compute length of class name, it could be that it is absent or not null terminated */ |
| 90 | len_class = (len_name >= prop->size) ? 0 : (strlen(((char *) prop->data) + 1 + len_name)); |
| 91 | if (len_class > prop->size - 1 - len_name) len_class = prop->size - 1 - len_name; |
| 92 | |
| 93 | (*res_class) = malloc(len_class + 1); |
| 94 | |
| 95 | if (!*res_class) { |
| 96 | ErrorF("winMultiWindowGetClassHint - *res_class was NULL\n"); |
| 97 | |
| 98 | /* Free the previously allocated res_name */ |
| 99 | free(*res_name); |
| 100 | return 0; |
| 101 | } |
| 102 | |
| 103 | /* Copy class name and ensure null terminated */ |
| 104 | strncpy((*res_class), ((char *) prop->data) + 1 + len_name, len_class); |
| 105 | (*res_class)[len_class] = '\0'; |
| 106 | |
| 107 | return 1; |
| 108 | } |
| 109 | else |
| 110 | prop = prop->next; |
| 111 | } |
| 112 | |
| 113 | return 0; |
| 114 | } |
| 115 | |
| 116 | int |
| 117 | winMultiWindowGetWMHints(WindowPtr pWin, WinXWMHints * hints) |
| 118 | { |
| 119 | struct _Window *pwin; |
| 120 | struct _Property *prop; |
| 121 | |
| 122 | if (!pWin || !hints) { |
| 123 | ErrorF("winMultiWindowGetWMHints - pWin or hints was NULL\n"); |
| 124 | return 0; |
| 125 | } |
| 126 | |
| 127 | pwin = (struct _Window *) pWin; |
| 128 | |
| 129 | if (pwin->optional) |
| 130 | prop = (struct _Property *) pwin->optional->userProps; |
| 131 | else |
| 132 | prop = NULL; |
| 133 | |
| 134 | memset(hints, 0, sizeof(WinXWMHints)); |
| 135 | |
| 136 | while (prop) { |
| 137 | if (prop->propertyName == XA_WM_HINTS && prop->data) { |
| 138 | memcpy(hints, prop->data, sizeof(WinXWMHints)); |
| 139 | return 1; |
| 140 | } |
| 141 | else |
| 142 | prop = prop->next; |
| 143 | } |
| 144 | |
| 145 | return 0; |
| 146 | } |
| 147 | |
| 148 | int |
| 149 | winMultiWindowGetWindowRole(WindowPtr pWin, char **res_role) |
| 150 | { |
| 151 | struct _Window *pwin; |
| 152 | struct _Property *prop; |
| 153 | int len_role; |
| 154 | |
| 155 | if (!pWin || !res_role) |
| 156 | return 0; |
| 157 | |
| 158 | pwin = (struct _Window *) pWin; |
| 159 | |
| 160 | if (pwin->optional) |
| 161 | prop = (struct _Property *) pwin->optional->userProps; |
| 162 | else |
| 163 | prop = NULL; |
| 164 | |
| 165 | *res_role = NULL; |
| 166 | while (prop) { |
| 167 | if (prop->propertyName == AtmWmWindowRole() |
| 168 | && prop->type == XA_STRING && prop->format == 8 && prop->data) { |
| 169 | len_role = prop->size; |
| 170 | |
| 171 | (*res_role) = malloc(len_role + 1); |
| 172 | |
| 173 | if (!*res_role) { |
| 174 | ErrorF("winMultiWindowGetWindowRole - *res_role was NULL\n"); |
| 175 | return 0; |
| 176 | } |
| 177 | |
| 178 | strncpy((*res_role), prop->data, len_role); |
| 179 | (*res_role)[len_role] = 0; |
| 180 | |
| 181 | return 1; |
| 182 | } |
| 183 | else |
| 184 | prop = prop->next; |
| 185 | } |
| 186 | |
| 187 | return 0; |
| 188 | } |
| 189 | |
| 190 | int |
| 191 | winMultiWindowGetWMNormalHints(WindowPtr pWin, WinXSizeHints * hints) |
| 192 | { |
| 193 | struct _Window *pwin; |
| 194 | struct _Property *prop; |
| 195 | |
| 196 | if (!pWin || !hints) { |
| 197 | ErrorF("winMultiWindowGetWMNormalHints - pWin or hints was NULL\n"); |
| 198 | return 0; |
| 199 | } |
| 200 | |
| 201 | pwin = (struct _Window *) pWin; |
| 202 | |
| 203 | if (pwin->optional) |
| 204 | prop = (struct _Property *) pwin->optional->userProps; |
| 205 | else |
| 206 | prop = NULL; |
| 207 | |
| 208 | memset(hints, 0, sizeof(WinXSizeHints)); |
| 209 | |
| 210 | while (prop) { |
| 211 | if (prop->propertyName == XA_WM_NORMAL_HINTS && prop->data) { |
| 212 | memcpy(hints, prop->data, sizeof(WinXSizeHints)); |
| 213 | return 1; |
| 214 | } |
| 215 | else |
| 216 | prop = prop->next; |
| 217 | } |
| 218 | |
| 219 | return 0; |
| 220 | } |
| 221 | |
| 222 | int |
| 223 | winMultiWindowGetTransientFor(WindowPtr pWin, Window *pDaddyId) |
| 224 | { |
| 225 | struct _Window *pwin; |
| 226 | struct _Property *prop; |
| 227 | |
| 228 | if (!pWin) { |
| 229 | ErrorF("winMultiWindowGetTransientFor - pWin was NULL\n"); |
| 230 | return 0; |
| 231 | } |
| 232 | |
| 233 | pwin = (struct _Window *) pWin; |
| 234 | |
| 235 | if (pwin->optional) |
| 236 | prop = (struct _Property *) pwin->optional->userProps; |
| 237 | else |
| 238 | prop = NULL; |
| 239 | |
| 240 | if (pDaddyId) |
| 241 | *pDaddyId = 0; |
| 242 | |
| 243 | while (prop) { |
| 244 | if (prop->propertyName == XA_WM_TRANSIENT_FOR) { |
| 245 | if (pDaddyId) |
| 246 | memcpy(pDaddyId, prop->data, sizeof(Window)); |
| 247 | return 1; |
| 248 | } |
| 249 | else |
| 250 | prop = prop->next; |
| 251 | } |
| 252 | |
| 253 | return 0; |
| 254 | } |
| 255 | |
| 256 | int |
| 257 | winMultiWindowGetWMName(WindowPtr pWin, char **wmName) |
| 258 | { |
| 259 | struct _Window *pwin; |
| 260 | struct _Property *prop; |
| 261 | int len_name; |
| 262 | |
| 263 | if (!pWin || !wmName) { |
| 264 | ErrorF("winMultiWindowGetClassHint - pWin, res_name, or res_class was " |
| 265 | "NULL\n"); |
| 266 | return 0; |
| 267 | } |
| 268 | |
| 269 | pwin = (struct _Window *) pWin; |
| 270 | |
| 271 | if (pwin->optional) |
| 272 | prop = (struct _Property *) pwin->optional->userProps; |
| 273 | else |
| 274 | prop = NULL; |
| 275 | |
| 276 | *wmName = NULL; |
| 277 | |
| 278 | while (prop) { |
| 279 | if (prop->propertyName == XA_WM_NAME |
| 280 | && prop->type == XA_STRING && prop->data) { |
| 281 | len_name = prop->size; |
| 282 | |
| 283 | (*wmName) = malloc(len_name + 1); |
| 284 | |
| 285 | if (!*wmName) { |
| 286 | ErrorF("winMultiWindowGetWMName - *wmName was NULL\n"); |
| 287 | return 0; |
| 288 | } |
| 289 | |
| 290 | strncpy((*wmName), prop->data, len_name); |
| 291 | (*wmName)[len_name] = 0; |
| 292 | |
| 293 | return 1; |
| 294 | } |
| 295 | else |
| 296 | prop = prop->next; |
| 297 | } |
| 298 | |
| 299 | return 0; |
| 300 | } |