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-rw-r--r--tests/testtext.c316
1 files changed, 238 insertions, 78 deletions
diff --git a/tests/testtext.c b/tests/testtext.c
index f7f1c357b2..b787efe172 100644
--- a/tests/testtext.c
+++ b/tests/testtext.c
@@ -418,8 +418,7 @@ fill_example_buffer (GtkTextBuffer *buffer)
GtkTextTag *tag;
GdkColor color;
GdkColor color2;
- GdkPixmap *pixmap;
- GdkBitmap *mask;
+ GdkPixbuf *pixbuf;
int i;
char *str;
@@ -500,13 +499,10 @@ fill_example_buffer (GtkTextBuffer *buffer)
"left_margin", 20,
"right_margin", 20,
NULL);
+
+
- pixmap = gdk_pixmap_colormap_create_from_xpm_d (NULL,
- gtk_widget_get_default_colormap (),
- &mask,
- NULL, book_closed_xpm);
-
- g_assert (pixmap != NULL);
+ pixbuf = gdk_pixbuf_new_from_xpm_data (book_closed_xpm);
i = 0;
while (i < 100)
@@ -515,7 +511,7 @@ fill_example_buffer (GtkTextBuffer *buffer)
gtk_text_buffer_get_iter_at_offset (buffer, &iter, 0);
- gtk_text_buffer_insert_pixmap (buffer, &iter, pixmap, mask);
+ gtk_text_buffer_insert_pixbuf (buffer, &iter, pixbuf);
str = g_strdup_printf ("%d Hello World! blah blah blah blah blah blah blah blah blah blah blah blah\nwoo woo woo woo woo woo woo woo woo woo woo woo woo woo woo\n",
i);
@@ -582,9 +578,7 @@ fill_example_buffer (GtkTextBuffer *buffer)
++i;
}
- gdk_pixmap_unref (pixmap);
- if (mask)
- gdk_bitmap_unref (mask);
+ g_object_unref (G_OBJECT (pixbuf));
printf ("%d lines %d chars\n",
gtk_text_buffer_get_line_count (buffer),
@@ -1409,28 +1403,169 @@ view_set_title (View *view)
}
static void
+cursor_set_callback (GtkTextBuffer *buffer,
+ const GtkTextIter *location,
+ GtkTextMark *mark,
+ gpointer user_data)
+{
+ GtkTextView *text_view;
+
+ /* Redraw tab windows if the cursor moves
+ * on the mapped widget (windows may not exist before realization...
+ */
+
+ text_view = GTK_TEXT_VIEW (user_data);
+
+ if (GTK_WIDGET_MAPPED (text_view) &&
+ mark == gtk_text_buffer_get_insert (buffer))
+ {
+ GdkWindow *tab_window;
+
+ tab_window = gtk_text_view_get_window (text_view,
+ GTK_TEXT_WINDOW_TOP);
+
+ gdk_window_invalidate_rect (tab_window, NULL, FALSE);
+
+ tab_window = gtk_text_view_get_window (text_view,
+ GTK_TEXT_WINDOW_BOTTOM);
+
+ gdk_window_invalidate_rect (tab_window, NULL, FALSE);
+ }
+}
+
+static gint
+tab_stops_expose (GtkWidget *widget,
+ GdkEventExpose *event,
+ gpointer user_data)
+{
+ gint first_x;
+ gint last_x;
+ gint i;
+ GdkWindow *top_win;
+ GdkWindow *bottom_win;
+ GtkTextView *text_view;
+ GtkTextWindowType type;
+ GdkDrawable *target;
+ gint *positions = NULL;
+ gint size;
+ GtkTextAttributes *attrs;
+ GtkTextIter insert;
+ GtkTextBuffer *buffer;
+ gboolean in_pixels;
+
+ text_view = GTK_TEXT_VIEW (widget);
+
+ /* See if this expose is on the tab stop window */
+ top_win = gtk_text_view_get_window (text_view,
+ GTK_TEXT_WINDOW_TOP);
+
+ bottom_win = gtk_text_view_get_window (text_view,
+ GTK_TEXT_WINDOW_BOTTOM);
+
+ if (event->window == top_win)
+ {
+ type = GTK_TEXT_WINDOW_TOP;
+ target = top_win;
+ }
+ else if (event->window == bottom_win)
+ {
+ type = GTK_TEXT_WINDOW_BOTTOM;
+ target = bottom_win;
+ }
+ else
+ return FALSE;
+
+ first_x = event->area.x;
+ last_x = first_x + event->area.width;
+
+ gtk_text_view_window_to_buffer_coords (text_view,
+ type,
+ first_x,
+ 0,
+ &first_x,
+ NULL);
+
+ gtk_text_view_window_to_buffer_coords (text_view,
+ type,
+ last_x,
+ 0,
+ &last_x,
+ NULL);
+
+ buffer = gtk_text_view_get_buffer (text_view);
+
+ gtk_text_buffer_get_iter_at_mark (buffer,
+ &insert,
+ gtk_text_buffer_get_mark (buffer,
+ "insert"));
+
+ attrs = gtk_text_attributes_new ();
+
+ gtk_text_iter_get_attributes (&insert, attrs);
+
+ if (attrs->tabs)
+ {
+ size = pango_tab_array_get_size (attrs->tabs);
+
+ pango_tab_array_get_tabs (attrs->tabs,
+ NULL,
+ &positions);
+
+ in_pixels = pango_tab_array_get_positions_in_pixels (attrs->tabs);
+ }
+ else
+ {
+ size = 0;
+ in_pixels = FALSE;
+ }
+
+ gtk_text_attributes_unref (attrs);
+
+ i = 0;
+ while (i < size)
+ {
+ gint pos;
+
+ if (!in_pixels)
+ positions[i] = PANGO_PIXELS (positions[i]);
+
+ gtk_text_view_buffer_to_window_coords (text_view,
+ type,
+ positions[i],
+ 0,
+ &pos,
+ NULL);
+
+ gdk_draw_line (target,
+ widget->style->fg_gc [widget->state],
+ pos, 0,
+ pos, 15);
+
+ ++i;
+ }
+
+ g_free (positions);
+
+ return TRUE;
+}
+
+static void
get_lines (GtkTextView *text_view,
gint first_y,
gint last_y,
- gint **buffer_coords,
- gint **numbers,
+ GArray *buffer_coords,
+ GArray *numbers,
gint *countp)
{
GtkTextIter iter;
gint count;
- gint size;
-
- if (buffer_coords)
- *buffer_coords = NULL;
+ gint size;
- if (numbers)
- *numbers = NULL;
+ g_array_set_size (buffer_coords, 0);
+ g_array_set_size (numbers, 0);
/* Get iter at first y */
- gtk_text_view_get_iter_at_location (text_view, &iter, 0, first_y);
-
- /* Move back to start of its paragraph */
- gtk_text_iter_set_line_offset (&iter, 0);
+ gtk_text_view_get_line_at_y (text_view, &iter, first_y, NULL);
/* For each iter, get its location and add it to the arrays.
* Stop when we pass last_y
@@ -1440,34 +1575,20 @@ get_lines (GtkTextView *text_view,
while (!gtk_text_iter_is_last (&iter))
{
- GdkRectangle loc;
-
- gtk_text_view_get_iter_location (text_view, &iter, &loc);
-
- if (loc.y >= last_y)
- break;
-
- if (count >= size)
- {
- size = 2 * size + 2; /* + 2 handles size == 0 case */
-
- if (buffer_coords)
- *buffer_coords = g_realloc (*buffer_coords,
- size * sizeof (gint));
-
- if (numbers)
- *numbers = g_realloc (*numbers,
- size * sizeof (gint));
- }
-
- if (buffer_coords)
- (*buffer_coords)[count] = loc.y;
+ gint y, height;
+ gint line_num;
+
+ gtk_text_view_get_line_yrange (text_view, &iter, &y, &height);
- if (numbers)
- (*numbers)[count] = gtk_text_iter_get_line (&iter);
+ g_array_append_val (buffer_coords, y);
+ line_num = gtk_text_iter_get_line (&iter);
+ g_array_append_val (numbers, line_num);
++count;
+ if ((y + height) >= last_y)
+ break;
+
gtk_text_iter_forward_line (&iter);
}
@@ -1480,42 +1601,67 @@ line_numbers_expose (GtkWidget *widget,
gpointer user_data)
{
gint count;
- gint *numbers = NULL;
- gint *pixels = NULL;
+ GArray *numbers;
+ GArray *pixels;
gint first_y;
gint last_y;
gint i;
GdkWindow *left_win;
+ GdkWindow *right_win;
PangoLayout *layout;
GtkTextView *text_view;
-
+ GtkTextWindowType type;
+ GdkDrawable *target;
+
text_view = GTK_TEXT_VIEW (widget);
/* See if this expose is on the line numbers window */
left_win = gtk_text_view_get_window (text_view,
GTK_TEXT_WINDOW_LEFT);
- if (event->window != left_win)
+ right_win = gtk_text_view_get_window (text_view,
+ GTK_TEXT_WINDOW_RIGHT);
+
+ if (event->window == left_win)
+ {
+ type = GTK_TEXT_WINDOW_LEFT;
+ target = left_win;
+ }
+ else if (event->window == right_win)
+ {
+ type = GTK_TEXT_WINDOW_RIGHT;
+ target = right_win;
+ }
+ else
return FALSE;
first_y = event->area.y;
last_y = first_y + event->area.height;
gtk_text_view_window_to_buffer_coords (text_view,
- GTK_TEXT_WINDOW_LEFT,
+ type,
+ 0,
first_y,
+ NULL,
+ &first_y);
+
+ gtk_text_view_window_to_buffer_coords (text_view,
+ type,
+ 0,
last_y,
- &first_y,
+ NULL,
&last_y);
+ numbers = g_array_new (FALSE, FALSE, sizeof (gint));
+ pixels = g_array_new (FALSE, FALSE, sizeof (gint));
+
get_lines (text_view,
first_y,
last_y,
- &pixels,
- &numbers,
+ pixels,
+ numbers,
&count);
-
-
+
/* Draw fully internationalized numbers! */
layout = gtk_widget_create_pango_layout (widget, "");
@@ -1527,17 +1673,18 @@ line_numbers_expose (GtkWidget *widget,
gchar *str;
gtk_text_view_buffer_to_window_coords (text_view,
- GTK_TEXT_WINDOW_LEFT,
+ type,
0,
- pixels[i],
+ g_array_index (pixels, gint, i),
NULL,
&pos);
- str = g_strdup_printf ("%d", numbers[i]);
+ str = g_strdup_printf ("%d", g_array_index (numbers, gint, i));
pango_layout_set_text (layout, str, -1);
-
- gdk_draw_layout (left_win,
+
+
+ gdk_draw_layout (target,
widget->style->fg_gc [widget->state],
/* 2 is just a random padding */
2, pos + 2,
@@ -1548,8 +1695,8 @@ line_numbers_expose (GtkWidget *widget,
++i;
}
- g_free (pixels);
- g_free (numbers);
+ g_array_free (pixels, TRUE);
+ g_array_free (numbers, TRUE);
g_object_unref (G_OBJECT (layout));
@@ -1601,22 +1748,36 @@ create_view (Buffer *buffer)
GTK_WRAPMODE_WORD);
- /* Set sizes on these windows, just for debugging */
+ /* Draw tab stops in the top and bottom windows. */
- gtk_text_view_set_right_window_width (GTK_TEXT_VIEW (view->text_view),
- 30);
-
- gtk_text_view_set_top_window_height (GTK_TEXT_VIEW (view->text_view),
- 15);
+ gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
+ GTK_TEXT_WINDOW_TOP,
+ 15);
+
+ gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
+ GTK_TEXT_WINDOW_BOTTOM,
+ 15);
- gtk_text_view_set_bottom_window_height (GTK_TEXT_VIEW (view->text_view),
- 23);
+ gtk_signal_connect (GTK_OBJECT (view->text_view),
+ "expose_event",
+ GTK_SIGNAL_FUNC (tab_stops_expose),
+ NULL);
- /* Draw line numbers in the left window; we should really be
- * more scientific about what width we set it to.
+ gtk_signal_connect (GTK_OBJECT (view->buffer->buffer),
+ "mark_set",
+ GTK_SIGNAL_FUNC (cursor_set_callback),
+ view->text_view);
+
+ /* Draw line numbers in the side windows; we should really be
+ * more scientific about what width we set them to.
*/
- gtk_text_view_set_left_window_width (GTK_TEXT_VIEW (view->text_view),
- 30);
+ gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
+ GTK_TEXT_WINDOW_RIGHT,
+ 30);
+
+ gtk_text_view_set_border_window_size (GTK_TEXT_VIEW (view->text_view),
+ GTK_TEXT_WINDOW_LEFT,
+ 30);
gtk_signal_connect (GTK_OBJECT (view->text_view),
"expose_event",
@@ -1645,7 +1806,6 @@ main (int argc, char** argv)
int i;
gtk_init (&argc, &argv);
- gdk_rgb_init (); /* FIXME remove this */
buffer = create_buffer ();
view = create_view (buffer);
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