SF.net SVN: geany: [781] trunk

[ntrel at users.sourceforge.net]

Revision: 781
          http://svn.sourceforge.net/geany/?rev=781&view=rev
Author:   ntrel
Date:     2006-09-02 13:49:11 -0700 (Sat, 02 Sep 2006)

Log Message:
-----------
Add document_get_current()

Modified Paths:
--------------
    trunk/ChangeLog
    trunk/src/document.c
    trunk/src/document.h

Modified: trunk/ChangeLog
===================================================================
--- trunk/ChangeLog	2006-09-02 20:30:35 UTC (rev 780)
+++ trunk/ChangeLog	2006-09-02 20:49:11 UTC (rev 781)
@@ -2,6 +2,7 @@
 
  * src/utils.c, src/sci_cb.c, src/main.c:
    Fixed C89 variable declaration and two sign comparison warnings.
+ * src/document.c, src/document.h: Add document_get_current().
 
 
 2006-09-01  Enrico Tröger  <enrico.troeger at uvena.de>

Modified: trunk/src/document.c
===================================================================
--- trunk/src/document.c	2006-09-02 20:30:35 UTC (rev 780)
+++ trunk/src/document.c	2006-09-02 20:49:11 UTC (rev 781)
@@ -118,7 +118,7 @@
 
 
 /* returns the index of the current notebook page in the document list */
-gint document_get_cur_idx(void)
+gint document_get_cur_idx()
 {
 	gint cur_page = gtk_notebook_get_current_page(GTK_NOTEBOOK(app->notebook));
 	ScintillaObject *sci = (ScintillaObject*)gtk_notebook_get_nth_page(GTK_NOTEBOOK(app->notebook), cur_page);
@@ -130,10 +130,19 @@
 }
 
 
+/* returns NULL if no documents are open */
+document *document_get_current()
+{
+	gint idx = document_get_cur_idx();
+
+	return DOC_IDX_VALID(idx) ? &doc_list[idx] : NULL;
+}
+
+
 /* returns the next free place(i.e. index) in the document list
  * If there is for any reason no free place, -1 is returned
  */
-gint document_get_new_idx(void)
+gint document_get_new_idx()
 {
 	guint i;
 
@@ -178,7 +187,7 @@
 
 /* sets in all document structs the flag is_valid to FALSE and initializes some members to NULL,
  * to mark it uninitialized. The flag is_valid is set to TRUE in document_create_new_sci(). */
-void document_init_doclist(void)
+void document_init_doclist()
 {
 	gint i;
 

Modified: trunk/src/document.h
===================================================================
--- trunk/src/document.h	2006-09-02 20:30:35 UTC (rev 780)
+++ trunk/src/document.h	2006-09-02 20:49:11 UTC (rev 781)
@@ -34,7 +34,8 @@
 #include "geany.h"
 #include "filetypes.h"
 
-#define VALID_DOC_IDX(idx) \
+
+#define DOC_IDX_VALID(idx) \
 	((idx) >= 0 && (idx) < GEANY_MAX_OPEN_FILES && doc_list[idx].is_valid)
 
 
@@ -79,16 +80,19 @@
 
 
 /* returns the index of the current notebook page in the document list */
-gint document_get_cur_idx(void);
+gint document_get_cur_idx();
 
+/* returns NULL if no documents are open */
+document *document_get_current();
 
+
 /* returns the index of the given notebook page in the document list */
 gint document_get_n_idx(guint);
 
 
 /* returns the next free place(i.e. index) in the document list
  * If there is for any reason no free place, -1 is returned */
-gint document_get_new_idx(void);
+gint document_get_new_idx();
 
 
 /* changes the color of the tab text according to the status */
@@ -100,7 +104,7 @@
 
 /* sets in all document structs the flag is_valid to FALSE and initializes some members to NULL,
  * to mark it uninitialized. The flag is_valid is set to TRUE in document_create_new_sci(). */
-void document_init_doclist(void);
+void document_init_doclist();
 
 
 // Apply just the prefs that can change in the Preferences dialog


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