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Treeview: Split out textarea construction helper.

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This commit is contained in:
Michael Drake 2017-09-09 14:38:13 +01:00
parent d17b710fa9
commit 02a8b5bca0
1 changed files with 44 additions and 22 deletions
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66
desktop/treeview.c
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@ -3367,6 +3367,47 @@ static void treeview_textarea_callback(void *data, struct textarea_msg *msg)
}
/**
* Helper to create a textarea.
*
* \param[in] tree The treeview we're creating the textarea for.
* \param[in] width The width of the textarea.
* \param[in] height The height of the textarea.
* \param[in] text The text style to use for the text area.
* \param[in] ta_callback The textarea callback function to give the textarea.
* \return the textarea pointer on success, or NULL on failure.
*/
static struct textarea *treeview_create_textarea(
treeview *tree,
int width,
int height,
plot_font_style_t text,
textarea_client_callback ta_callback)
{
/* Configure the textarea */
textarea_flags ta_flags = TEXTAREA_INTERNAL_CARET;
textarea_setup ta_setup = {
.text = text,
.width = width,
.height = height,
.pad_top = 0,
.pad_left = 2,
.pad_right = 2,
.pad_bottom = 0,
.border_width = 1,
.border_col = 0x000000,
.selected_bg = 0x000000,
.selected_text = 0xffffff,
};
ta_setup.text.foreground = 0x000000;
ta_setup.text.background = 0xffffff;
/* Create text area */
return textarea_create(ta_flags, &ta_setup, ta_callback, tree);
}
/**
* Start edit of node field, at given y-coord, if editable
*
@ -3392,8 +3433,6 @@ treeview_edit_node_at_point(treeview *tree,
int field_y = node_y;
int field_x;
int width, height;
textarea_setup ta_setup;
textarea_flags ta_flags;
bool success;
/* If the main field is editable, make field_data point to it */
@ -3435,31 +3474,14 @@ treeview_edit_node_at_point(treeview *tree,
/* Get window width/height */
treeview__cw_get_window_dimensions(tree, &width, &height);
/* Anow textarea width/height */
/* Calculate textarea width/height */
field_x = n->inset + tree_g.step_width + tree_g.icon_step - 3;
width -= field_x;
height = tree_g.line_height;
/* Configure the textarea */
ta_flags = TEXTAREA_INTERNAL_CARET;
ta_setup.width = width;
ta_setup.height = height;
ta_setup.pad_top = 0;
ta_setup.pad_right = 2;
ta_setup.pad_bottom = 0;
ta_setup.pad_left = 2;
ta_setup.border_width = 1;
ta_setup.border_col = 0x000000;
ta_setup.selected_text = 0xffffff;
ta_setup.selected_bg = 0x000000;
ta_setup.text = plot_style_odd.text;
ta_setup.text.foreground = 0x000000;
ta_setup.text.background = 0xffffff;
/* Create text area */
tree->edit.textarea = textarea_create(ta_flags, &ta_setup,
treeview_textarea_callback, tree);
tree->edit.textarea = treeview_create_textarea(tree, width, height,
plot_style_odd.text, treeview_textarea_callback);
if (tree->edit.textarea == NULL) {
return false;
}