Enlightenment CVS committal
Author : rbdpngn
Project : e17
Module : libs/ewl
Dir : e17/libs/ewl/src
Modified Files:
ewl_text.c
Log Message:
More work on the textarea API.
===================================================================
RCS file: /cvsroot/enlightenment/e17/libs/ewl/src/ewl_text.c,v
retrieving revision 1.66
retrieving revision 1.67
diff -u -3 -r1.66 -r1.67
--- ewl_text.c 9 Jun 2004 13:19:21 -0000 1.66
+++ ewl_text.c 26 Jun 2004 05:51:54 -0000 1.67
@@ -21,9 +21,16 @@
static void ewl_text_op_style_apply(Ewl_Text *ta, Ewl_Text_Op *op);
static void ewl_text_op_style_free(void *op);
-static Ewl_Text_Op * ewl_text_op_align_new(Ewl_Text *ta, unsigned int align);
+static Ewl_Text_Op *ewl_text_op_align_new(Ewl_Text *ta, unsigned int align);
static void ewl_text_op_align_apply(Ewl_Text *ta, Ewl_Text_Op *op);
+static Ewl_Text_Op *ewl_text_op_text_append_new(Ewl_Text *ta, char *text);
+static Ewl_Text_Op *ewl_text_op_text_prepend_new(Ewl_Text *ta, char *text);
+static Ewl_Text_Op *ewl_text_op_text_insert_new(Ewl_Text *ta, char *text,
+ int index);
+static void ewl_text_op_text_apply(Ewl_Text *ta, Ewl_Text_Op *op);
+static void ewl_text_op_text_free(void *op);
+
/**
* @param text: the initial text of the text
* @return Returns a pointer to a new text on success, NULL on failure.
@@ -133,6 +140,75 @@
}
/**
+ * @param ta: the text area widget to append the text
+ * @param text: the text to append in the text area widget @a ta
+ * @return Returns no value.
+ * @brief Append text to a text area widget
+ *
+ * Appends text to the text area widget @a ta.
+ */
+void ewl_text_text_append(Ewl_Text * ta, char *text)
+{
+ Ewl_Text_Op *op;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+ DCHECK_PARAM_PTR("ta", ta);
+
+ op = ewl_text_op_text_append_new(ta, text);
+ ecore_dlist_append(ta->ops, op);
+ if (REALIZED(ta))
+ ewl_text_ops_apply(ta);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
+ * @param ta: the text area widget to prepend the text
+ * @param text: the text to prepend in the text area widget @a ta
+ * @return Returns no value.
+ * @brief Append text to a text area widget
+ *
+ * Appends text to the text area widget @a ta.
+ */
+void ewl_text_text_prepend(Ewl_Text * ta, char *text)
+{
+ Ewl_Text_Op *op;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+ DCHECK_PARAM_PTR("ta", ta);
+
+ op = ewl_text_op_text_prepend_new(ta, text);
+ ecore_dlist_prepend(ta->ops, op);
+ if (REALIZED(ta))
+ ewl_text_ops_apply(ta);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
+ * @param ta: the text area widget to insert the text
+ * @param text: the text to insert in the text area widget @a ta
+ * @return Returns no value.
+ * @brief Append text to a text area widget
+ *
+ * Appends text to the text area widget @a ta.
+ */
+void ewl_text_text_insert(Ewl_Text * ta, char *text, int index)
+{
+ Ewl_Text_Op *op;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+ DCHECK_PARAM_PTR("ta", ta);
+
+ op = ewl_text_op_text_insert_new(ta, text, index);
+ ecore_dlist_prepend(ta->ops, op);
+ if (REALIZED(ta))
+ ewl_text_ops_apply(ta);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+/**
* @param ta: the text widget to retrieve text contents
* @return Returns a copy of the text in @a ta on success, NULL on failure.
* @brief Retrieve the text of a text widget
@@ -755,3 +831,93 @@
DLEAVE_FUNCTION(DLEVEL_STABLE);
}
+
+static Ewl_Text_Op *
+ewl_text_op_text_append_new(Ewl_Text *ta, char *text)
+{
+ Ewl_Text_Op *op;
+ Ewl_Text_Op_Text *ops;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ op = NEW(Ewl_Text_Op_Text, 1);
+ if (op) {
+ ops = (Ewl_Text_Op_Text *)op;
+ op->type = EWL_TEXT_OP_TYPE_TEXT_APPEND;
+ op->apply = ewl_text_op_text_apply;
+ op->free = ewl_text_op_text_free;
+ ops->text = strdup(text);
+ }
+
+ DRETURN_PTR(op, DLEVEL_STABLE);
+}
+
+static Ewl_Text_Op *
+ewl_text_op_text_prepend_new(Ewl_Text *ta, char *text)
+{
+ Ewl_Text_Op *op;
+ Ewl_Text_Op_Text *ops;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ op = NEW(Ewl_Text_Op_Text, 1);
+ if (op) {
+ ops = (Ewl_Text_Op_Text *)op;
+ op->type = EWL_TEXT_OP_TYPE_TEXT_PREPEND;
+ op->apply = ewl_text_op_text_apply;
+ op->free = ewl_text_op_text_free;
+ ops->text = strdup(text);
+ }
+
+ DRETURN_PTR(op, DLEVEL_STABLE);
+}
+
+static Ewl_Text_Op *
+ewl_text_op_text_insert_new(Ewl_Text *ta, char *text, int index)
+{
+ Ewl_Text_Op *op;
+ Ewl_Text_Op_Text *ops;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ op = NEW(Ewl_Text_Op_Text, 1);
+ if (op) {
+ ops = (Ewl_Text_Op_Text *)op;
+ op->type = EWL_TEXT_OP_TYPE_TEXT_INSERT;
+ op->apply = ewl_text_op_text_apply;
+ op->free = ewl_text_op_text_free;
+ ops->text = strdup(text);
+ ops->index = index;
+ }
+
+ DRETURN_PTR(op, DLEVEL_STABLE);
+}
+
+static void
+ewl_text_op_text_apply(Ewl_Text *ta, Ewl_Text_Op *op)
+{
+ Ewl_Text_Op_Text *opt = (Ewl_Text_Op_Text *)op;
+
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ if (op->type == EWL_TEXT_OP_TYPE_TEXT_APPEND)
+ etox_append_text(ta->etox, opt->text);
+ else if (op->type == EWL_TEXT_OP_TYPE_TEXT_PREPEND)
+ etox_prepend_text(ta->etox, opt->text);
+ else if (op->type == EWL_TEXT_OP_TYPE_TEXT_INSERT)
+ etox_insert_text(ta->etox, opt->text, opt->index);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
+
+static void
+ewl_text_op_text_free(void *op)
+{
+ Ewl_Text_Op_Text *opt = (Ewl_Text_Op_Text *)op;
+ DENTER_FUNCTION(DLEVEL_STABLE);
+
+ FREE(opt->text);
+ FREE(opt);
+
+ DLEAVE_FUNCTION(DLEVEL_STABLE);
+}
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