summaryrefslogtreecommitdiff
path: root/src/list.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/list.c')
-rw-r--r--src/list.c258
1 files changed, 258 insertions, 0 deletions
diff --git a/src/list.c b/src/list.c
new file mode 100644
index 0000000..e0f4774
--- /dev/null
+++ b/src/list.c
@@ -0,0 +1,258 @@
+/*****************************************************************************/
+/*
+
+Copyright 1989, 1998 The Open Group
+
+Permission to use, copy, modify, distribute, and sell this software and its
+documentation for any purpose is hereby granted without fee, provided that
+the above copyright notice appear in all copies and that both that
+copyright notice and this permission notice appear in supporting
+documentation.
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+Except as contained in this notice, the name of The Open Group shall not be
+used in advertising or otherwise to promote the sale, use or other dealings
+in this Software without prior written authorization from The Open Group.
+
+*/
+/** Copyright 1988 by Evans & Sutherland Computer Corporation, **/
+/** Salt Lake City, Utah **/
+/** Cambridge, Massachusetts **/
+/** **/
+/** All Rights Reserved **/
+/** **/
+/** Permission to use, copy, modify, and distribute this software and **/
+/** its documentation for any purpose and without fee is hereby **/
+/** granted, provided that the above copyright notice appear in all **/
+/** copies and that both that copyright notice and this permis- **/
+/** sion notice appear in supporting documentation, and that the **/
+/** name of Evans & Sutherland not be used in advertising **/
+/** in publicity pertaining to distribution of the software without **/
+/** specific, written prior permission. **/
+/** **/
+/** EVANS & SUTHERLAND DISCLAIMs ALL WARRANTIES WITH REGARD **/
+/** TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANT- **/
+/** ABILITY AND FITNESS, IN NO EVENT SHALL EVANS & SUTHERLAND **/
+/** BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAM- **/
+/** AGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA **/
+/** OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER **/
+/** TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE **/
+/** OR PERFORMANCE OF THIS SOFTWARE. **/
+/*****************************************************************************/
+
+
+/**********************************************************************
+ *
+ * $Xorg: list.c,v 1.4 2001/02/09 02:05:36 xorgcvs Exp $
+ *
+ * TWM code to deal with the name lists for the NoTitle list and
+ * the AutoRaise list
+ *
+ * 11-Apr-88 Tom LaStrange Initial Version.
+ *
+ **********************************************************************/
+
+#include <stdio.h>
+#include "twm.h"
+#include "screen.h"
+#include "gram.h"
+
+struct name_list_struct
+{
+ name_list *next; /* pointer to the next name */
+ char *name; /* the name of the window */
+ char *ptr; /* list dependent data */
+};
+
+/***********************************************************************
+ *
+ * Procedure:
+ * AddToList - add a window name to the appropriate list
+ *
+ * Inputs:
+ * list - the address of the pointer to the head of a list
+ * name - a pointer to the name of the window
+ * ptr - pointer to list dependent data
+ *
+ * Special Considerations
+ * If the list does not use the ptr value, a non-null value
+ * should be placed in it. LookInList returns this ptr value
+ * and procedures calling LookInList will check for a non-null
+ * return value as an indication of success.
+ *
+ ***********************************************************************
+ */
+
+void
+AddToList(list_head, name, ptr)
+name_list **list_head;
+char *name;
+char *ptr;
+{
+ name_list *nptr;
+
+ if (!list_head) return; /* ignore empty inserts */
+
+ nptr = (name_list *)malloc(sizeof(name_list));
+ if (nptr == NULL)
+ {
+ twmrc_error_prefix();
+ fprintf (stderr, "unable to allocate %d bytes for name_list\n",
+ sizeof(name_list));
+ Done();
+ }
+
+ nptr->next = *list_head;
+ nptr->name = name;
+ nptr->ptr = (ptr == NULL) ? (char *)TRUE : ptr;
+ *list_head = nptr;
+}
+
+/***********************************************************************
+ *
+ * Procedure:
+ * LookInList - look through a list for a window name, or class
+ *
+ * Returned Value:
+ * the ptr field of the list structure or NULL if the name
+ * or class was not found in the list
+ *
+ * Inputs:
+ * list - a pointer to the head of a list
+ * name - a pointer to the name to look for
+ * class - a pointer to the class to look for
+ *
+ ***********************************************************************
+ */
+
+char *
+LookInList(list_head, name, class)
+name_list *list_head;
+char *name;
+XClassHint *class;
+{
+ name_list *nptr;
+
+ /* look for the name first */
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(name, nptr->name) == 0)
+ return (nptr->ptr);
+
+ if (class)
+ {
+ /* look for the res_name next */
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(class->res_name, nptr->name) == 0)
+ return (nptr->ptr);
+
+ /* finally look for the res_class */
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(class->res_class, nptr->name) == 0)
+ return (nptr->ptr);
+ }
+ return (NULL);
+}
+
+char *
+LookInNameList(list_head, name)
+name_list *list_head;
+char *name;
+{
+ return (LookInList(list_head, name, NULL));
+}
+
+/***********************************************************************
+ *
+ * Procedure:
+ * GetColorFromList - look through a list for a window name, or class
+ *
+ * Returned Value:
+ * TRUE if the name was found
+ * FALSE if the name was not found
+ *
+ * Inputs:
+ * list - a pointer to the head of a list
+ * name - a pointer to the name to look for
+ * class - a pointer to the class to look for
+ *
+ * Outputs:
+ * ptr - fill in the list value if the name was found
+ *
+ ***********************************************************************
+ */
+
+int GetColorFromList(list_head, name, class, ptr)
+name_list *list_head;
+char *name;
+XClassHint *class;
+Pixel *ptr;
+{
+ int save;
+ name_list *nptr;
+
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(name, nptr->name) == 0)
+ {
+ save = Scr->FirstTime;
+ Scr->FirstTime = TRUE;
+ GetColor(Scr->Monochrome, ptr, nptr->ptr);
+ Scr->FirstTime = save;
+ return (TRUE);
+ }
+
+ if (class)
+ {
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(class->res_name, nptr->name) == 0)
+ {
+ save = Scr->FirstTime;
+ Scr->FirstTime = TRUE;
+ GetColor(Scr->Monochrome, ptr, nptr->ptr);
+ Scr->FirstTime = save;
+ return (TRUE);
+ }
+
+ for (nptr = list_head; nptr != NULL; nptr = nptr->next)
+ if (strcmp(class->res_class, nptr->name) == 0)
+ {
+ save = Scr->FirstTime;
+ Scr->FirstTime = TRUE;
+ GetColor(Scr->Monochrome, ptr, nptr->ptr);
+ Scr->FirstTime = save;
+ return (TRUE);
+ }
+ }
+ return (FALSE);
+}
+
+/***********************************************************************
+ *
+ * Procedure:
+ * FreeList - free up a list
+ *
+ ***********************************************************************
+ */
+
+void FreeList(list)
+name_list **list;
+{
+ name_list *nptr;
+ name_list *tmp;
+
+ for (nptr = *list; nptr != NULL; )
+ {
+ tmp = nptr->next;
+ free((char *) nptr);
+ nptr = tmp;
+ }
+ *list = NULL;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-21 20:55:34 +0000