* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
*
* This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library General Public
+ * modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Library General Public License for more details.
+ * Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Library General Public
+ * You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
+
+/*
+ * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
+ * file for a list of people on the GTK+ Team. See the ChangeLog
+ * files for a list of changes. These files are distributed with
+ * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
+ */
+
+#undef GDK_DISABLE_DEPRECATED
+#undef GTK_DISABLE_DEPRECATED
+
#include <ctype.h>
#include <string.h>
#include "gdk/gdkkeysyms.h"
-#ifdef USE_XIM
-#include "gdk/gdkx.h"
-#endif
+#include "gdk/gdki18n.h"
#include "gtkmain.h"
+#include "gtkmarshalers.h"
#include "gtkselection.h"
#include "gtksignal.h"
+#define GTK_ENABLE_BROKEN
#include "gtktext.h"
#include "line-wrap.xbm"
#include "line-arrow.xbm"
+#include "gtkintl.h"
#define INITIAL_BUFFER_SIZE 1024
#define MARK_CURRENT_FONT(text, mark) \
((MARK_CURRENT_PROPERTY(mark)->flags & PROPERTY_FONT) ? \
MARK_CURRENT_PROPERTY(mark)->font->gdk_font : \
- GTK_WIDGET (text)->style->font)
+ gtk_style_get_font (GTK_WIDGET (text)->style))
#define MARK_CURRENT_FORE(text, mark) \
((MARK_CURRENT_PROPERTY(mark)->flags & PROPERTY_FOREGROUND) ? \
&MARK_CURRENT_PROPERTY(mark)->fore_color : \
#define LAST_INDEX(t, m) ((m).index == TEXT_LENGTH(t))
#define CACHE_DATA(c) (*(LineParams*)(c)->data)
+enum {
+ PROP_0,
+ PROP_HADJUSTMENT,
+ PROP_VADJUSTMENT,
+ PROP_LINE_WRAP,
+ PROP_WORD_WRAP
+};
+
typedef struct _TextProperty TextProperty;
typedef struct _TabStopMark TabStopMark;
typedef struct _PrevTabCont PrevTabCont;
static void gtk_text_class_init (GtkTextClass *klass);
+static void gtk_text_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_text_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_text_editable_init (GtkEditableClass *iface);
static void gtk_text_init (GtkText *text);
static void gtk_text_destroy (GtkObject *object);
-static void gtk_text_finalize (GtkObject *object);
+static void gtk_text_finalize (GObject *object);
static void gtk_text_realize (GtkWidget *widget);
static void gtk_text_unrealize (GtkWidget *widget);
static void gtk_text_style_set (GtkWidget *widget,
GtkStyle *previous_style);
+static void gtk_text_state_changed (GtkWidget *widget,
+ GtkStateType previous_state);
static void gtk_text_draw_focus (GtkWidget *widget);
static void gtk_text_size_request (GtkWidget *widget,
GtkRequisition *requisition);
GtkAllocation *allocation);
static void gtk_text_adjustment (GtkAdjustment *adjustment,
GtkText *text);
-static void gtk_text_disconnect (GtkAdjustment *adjustment,
- GtkText *text);
-
-static void gtk_text_insert_text (GtkEditable *editable,
- const gchar *new_text,
- gint new_text_length,
- gint *position);
-static void gtk_text_delete_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static void gtk_text_update_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos);
-static gchar *gtk_text_get_chars (GtkEditable *editable,
- gint start,
- gint end);
-static void gtk_text_set_selection (GtkEditable *editable,
- gint start,
- gint end);
-static void gtk_text_real_set_editable (GtkEditable *editable,
- gboolean is_editable);
+static void gtk_text_insert_text (GtkEditable *editable,
+ const gchar *new_text,
+ gint new_text_length,
+ gint *position);
+static void gtk_text_delete_text (GtkEditable *editable,
+ gint start_pos,
+ gint end_pos);
+static void gtk_text_update_text (GtkOldEditable *old_editable,
+ gint start_pos,
+ gint end_pos);
+static gchar *gtk_text_get_chars (GtkOldEditable *old_editable,
+ gint start,
+ gint end);
+static void gtk_text_set_selection (GtkOldEditable *old_editable,
+ gint start,
+ gint end);
+static void gtk_text_real_set_editable (GtkOldEditable *old_editable,
+ gboolean is_editable);
+
+static void gtk_text_adjustment_destroyed (GtkAdjustment *adjustment,
+ GtkText *text);
/* Event handlers */
-static void gtk_text_draw (GtkWidget *widget,
- GdkRectangle *area);
static gint gtk_text_expose (GtkWidget *widget,
GdkEventExpose *event);
static gint gtk_text_button_press (GtkWidget *widget,
GdkEventMotion *event);
static gint gtk_text_key_press (GtkWidget *widget,
GdkEventKey *event);
-static gint gtk_text_focus_in (GtkWidget *widget,
- GdkEventFocus *event);
-static gint gtk_text_focus_out (GtkWidget *widget,
- GdkEventFocus *event);
-static void move_gap_to_point (GtkText* text);
+static void move_gap (GtkText* text, guint index);
static void make_forward_space (GtkText* text, guint len);
/* Property management */
static void text_font_unref (GtkTextFont *text_font);
static void insert_text_property (GtkText* text, GdkFont* font,
- GdkColor *fore, GdkColor* back, guint len);
+ const GdkColor *fore, const GdkColor* back, guint len);
static TextProperty* new_text_property (GtkText *text, GdkFont* font,
- GdkColor* fore, GdkColor* back, guint length);
+ const GdkColor* fore, const GdkColor* back, guint length);
static void destroy_text_property (TextProperty *prop);
static void init_properties (GtkText *text);
static void realize_property (GtkText *text, TextProperty *prop);
guint nchars,
guint old_lines,
guint old_pixels);
+static GdkGC *create_bg_gc (GtkText *text);
static void clear_area (GtkText *text, GdkRectangle *area);
static void draw_line (GtkText* text,
gint pixel_height,
static void move_cursor_hor (GtkText *text, int count);
/* Binding actions */
-static void gtk_text_move_cursor (GtkEditable *editable,
- gint x,
- gint y);
-static void gtk_text_move_word (GtkEditable *editable,
- gint n);
-static void gtk_text_move_page (GtkEditable *editable,
- gint x,
- gint y);
-static void gtk_text_move_to_row (GtkEditable *editable,
- gint row);
-static void gtk_text_move_to_column (GtkEditable *editable,
- gint row);
-static void gtk_text_kill_char (GtkEditable *editable,
- gint direction);
-static void gtk_text_kill_word (GtkEditable *editable,
- gint direction);
-static void gtk_text_kill_line (GtkEditable *editable,
- gint direction);
+static void gtk_text_move_cursor (GtkOldEditable *old_editable,
+ gint x,
+ gint y);
+static void gtk_text_move_word (GtkOldEditable *old_editable,
+ gint n);
+static void gtk_text_move_page (GtkOldEditable *old_editable,
+ gint x,
+ gint y);
+static void gtk_text_move_to_row (GtkOldEditable *old_editable,
+ gint row);
+static void gtk_text_move_to_column (GtkOldEditable *old_editable,
+ gint row);
+static void gtk_text_kill_char (GtkOldEditable *old_editable,
+ gint direction);
+static void gtk_text_kill_word (GtkOldEditable *old_editable,
+ gint direction);
+static void gtk_text_kill_line (GtkOldEditable *old_editable,
+ gint direction);
/* To be removed */
static void gtk_text_move_forward_character (GtkText *text);
static void gtk_text_select_line (GtkText *text,
guint32 time);
-static void gtk_text_set_position (GtkEditable *editable,
- gint position);
+static void gtk_text_set_position (GtkOldEditable *old_editable,
+ gint position);
/* #define DEBUG_GTK_TEXT */
static GtkWidgetClass *parent_class = NULL;
-static GtkTextFunction control_keys[26] =
+static const GtkTextFunction control_keys[26] =
{
(GtkTextFunction)gtk_text_move_beginning_of_line, /* a */
(GtkTextFunction)gtk_text_move_backward_character, /* b */
NULL, /* z */
};
-static GtkTextFunction alt_keys[26] =
+static const GtkTextFunction alt_keys[26] =
{
NULL, /* a */
(GtkTextFunction)gtk_text_move_backward_word, /* b */
if (!text_type)
{
- GtkTypeInfo text_info =
+ static const GtkTypeInfo text_info =
{
"GtkText",
sizeof (GtkText),
/* reserved_2 */ NULL,
(GtkClassInitFunc) NULL,
};
+
+ static const GInterfaceInfo editable_info =
+ {
+ (GInterfaceInitFunc) gtk_text_editable_init, /* interface_init */
+ NULL, /* interface_finalize */
+ NULL /* interface_data */
+ };
- text_type = gtk_type_unique (GTK_TYPE_EDITABLE, &text_info);
+ text_type = gtk_type_unique (GTK_TYPE_OLD_EDITABLE, &text_info);
+ g_type_add_interface_static (text_type,
+ GTK_TYPE_EDITABLE,
+ &editable_info);
}
return text_type;
static void
gtk_text_class_init (GtkTextClass *class)
{
+ GObjectClass *gobject_class;
GtkObjectClass *object_class;
GtkWidgetClass *widget_class;
- GtkEditableClass *editable_class;
-
+ GtkOldEditableClass *old_editable_class;
+
+ gobject_class = G_OBJECT_CLASS (class);
object_class = (GtkObjectClass*) class;
widget_class = (GtkWidgetClass*) class;
- editable_class = (GtkEditableClass*) class;
-
- parent_class = gtk_type_class (GTK_TYPE_EDITABLE);
+ old_editable_class = (GtkOldEditableClass*) class;
+ parent_class = gtk_type_class (GTK_TYPE_OLD_EDITABLE);
+
+ gobject_class->finalize = gtk_text_finalize;
+ gobject_class->set_property = gtk_text_set_property;
+ gobject_class->get_property = gtk_text_get_property;
object_class->destroy = gtk_text_destroy;
- object_class->finalize = gtk_text_finalize;
widget_class->realize = gtk_text_realize;
widget_class->unrealize = gtk_text_unrealize;
widget_class->style_set = gtk_text_style_set;
- widget_class->draw_focus = gtk_text_draw_focus;
+ widget_class->state_changed = gtk_text_state_changed;
widget_class->size_request = gtk_text_size_request;
widget_class->size_allocate = gtk_text_size_allocate;
- widget_class->draw = gtk_text_draw;
widget_class->expose_event = gtk_text_expose;
widget_class->button_press_event = gtk_text_button_press;
widget_class->button_release_event = gtk_text_button_release;
widget_class->motion_notify_event = gtk_text_motion_notify;
widget_class->key_press_event = gtk_text_key_press;
- widget_class->focus_in_event = gtk_text_focus_in;
- widget_class->focus_out_event = gtk_text_focus_out;
+
+ old_editable_class->set_editable = gtk_text_real_set_editable;
+
+ old_editable_class->move_cursor = gtk_text_move_cursor;
+ old_editable_class->move_word = gtk_text_move_word;
+ old_editable_class->move_page = gtk_text_move_page;
+ old_editable_class->move_to_row = gtk_text_move_to_row;
+ old_editable_class->move_to_column = gtk_text_move_to_column;
+
+ old_editable_class->kill_char = gtk_text_kill_char;
+ old_editable_class->kill_word = gtk_text_kill_word;
+ old_editable_class->kill_line = gtk_text_kill_line;
+
+ old_editable_class->update_text = gtk_text_update_text;
+ old_editable_class->get_chars = gtk_text_get_chars;
+ old_editable_class->set_selection = gtk_text_set_selection;
+ old_editable_class->set_position = gtk_text_set_position;
+
+ class->set_scroll_adjustments = gtk_text_set_adjustments;
+
+ g_object_class_install_property (gobject_class,
+ PROP_HADJUSTMENT,
+ g_param_spec_object ("hadjustment",
+ P_("Horizontal Adjustment"),
+ P_("Horizontal adjustment for the text widget"),
+ GTK_TYPE_ADJUSTMENT,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_VADJUSTMENT,
+ g_param_spec_object ("vadjustment",
+ P_("Vertical Adjustment"),
+ P_("Vertical adjustment for the text widget"),
+ GTK_TYPE_ADJUSTMENT,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_LINE_WRAP,
+ g_param_spec_boolean ("line_wrap",
+ P_("Line Wrap"),
+ P_("Whether lines are wrapped at widget edges"),
+ TRUE,
+ G_PARAM_READWRITE));
+
+ g_object_class_install_property (gobject_class,
+ PROP_WORD_WRAP,
+ g_param_spec_boolean ("word_wrap",
+ P_("Word Wrap"),
+ P_("Whether words are wrapped at widget edges"),
+ FALSE,
+ G_PARAM_READWRITE));
+
+ widget_class->set_scroll_adjustments_signal =
+ gtk_signal_new ("set_scroll_adjustments",
+ GTK_RUN_LAST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkTextClass, set_scroll_adjustments),
+ _gtk_marshal_VOID__OBJECT_OBJECT,
+ GTK_TYPE_NONE, 2, GTK_TYPE_ADJUSTMENT, GTK_TYPE_ADJUSTMENT);
+}
+
+static void
+gtk_text_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GtkText *text;
- editable_class->set_editable = gtk_text_real_set_editable;
- editable_class->insert_text = gtk_text_insert_text;
- editable_class->delete_text = gtk_text_delete_text;
+ text = GTK_TEXT (object);
- editable_class->move_cursor = gtk_text_move_cursor;
- editable_class->move_word = gtk_text_move_word;
- editable_class->move_page = gtk_text_move_page;
- editable_class->move_to_row = gtk_text_move_to_row;
- editable_class->move_to_column = gtk_text_move_to_column;
+ switch (prop_id)
+ {
+ case PROP_HADJUSTMENT:
+ gtk_text_set_adjustments (text,
+ g_value_get_object (value),
+ text->vadj);
+ break;
+ case PROP_VADJUSTMENT:
+ gtk_text_set_adjustments (text,
+ text->hadj,
+ g_value_get_object (value));
+ break;
+ case PROP_LINE_WRAP:
+ gtk_text_set_line_wrap (text, g_value_get_boolean (value));
+ break;
+ case PROP_WORD_WRAP:
+ gtk_text_set_word_wrap (text, g_value_get_boolean (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_text_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GtkText *text;
- editable_class->kill_char = gtk_text_kill_char;
- editable_class->kill_word = gtk_text_kill_word;
- editable_class->kill_line = gtk_text_kill_line;
+ text = GTK_TEXT (object);
- editable_class->update_text = gtk_text_update_text;
- editable_class->get_chars = gtk_text_get_chars;
- editable_class->set_selection = gtk_text_set_selection;
- editable_class->set_position = gtk_text_set_position;
+ switch (prop_id)
+ {
+ case PROP_HADJUSTMENT:
+ g_value_set_object (value, text->hadj);
+ break;
+ case PROP_VADJUSTMENT:
+ g_value_set_object (value, text->vadj);
+ break;
+ case PROP_LINE_WRAP:
+ g_value_set_boolean (value, text->line_wrap);
+ break;
+ case PROP_WORD_WRAP:
+ g_value_set_boolean (value, text->word_wrap);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gtk_text_editable_init (GtkEditableClass *iface)
+{
+ iface->insert_text = gtk_text_insert_text;
+ iface->delete_text = gtk_text_delete_text;
}
static void
gtk_text_init (GtkText *text)
{
GTK_WIDGET_SET_FLAGS (text, GTK_CAN_FOCUS);
+
+ text->text_area = NULL;
+ text->hadj = NULL;
+ text->vadj = NULL;
+ text->gc = NULL;
+ text->bg_gc = NULL;
+ text->line_wrap_bitmap = NULL;
+ text->line_arrow_bitmap = NULL;
- text->text = g_new (guchar, INITIAL_BUFFER_SIZE);
+ text->use_wchar = FALSE;
+ text->text.ch = g_new (guchar, INITIAL_BUFFER_SIZE);
text->text_len = INITIAL_BUFFER_SIZE;
+
+ text->scratch_buffer.ch = NULL;
+ text->scratch_buffer_len = 0;
+
+ text->freeze_count = 0;
if (!params_mem_chunk)
params_mem_chunk = g_mem_chunk_new ("LineParams",
text->tab_stops = g_list_prepend (text->tab_stops, (void*)8);
text->line_start_cache = NULL;
+ text->first_cut_pixels = 0;
text->line_wrap = TRUE;
text->word_wrap = FALSE;
text->button = 0;
text->current_font = NULL;
-
+
init_properties (text);
-
- GTK_EDITABLE(text)->editable = FALSE;
+
+ GTK_OLD_EDITABLE (text)->editable = FALSE;
+
+ gtk_text_set_adjustments (text, NULL, NULL);
+ gtk_editable_set_position (GTK_EDITABLE (text), 0);
}
GtkWidget*
gtk_text_new (GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
- GtkText *text;
+ GtkWidget *text;
+
+ if (hadj)
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (hadj), NULL);
+ if (vadj)
+ g_return_val_if_fail (GTK_IS_ADJUSTMENT (vadj), NULL);
+
+ text = gtk_widget_new (GTK_TYPE_TEXT,
+ "hadjustment", hadj,
+ "vadjustment", vadj,
+ NULL);
+
+ return text;
+}
+
+void
+gtk_text_set_word_wrap (GtkText *text,
+ gboolean word_wrap)
+{
+ g_return_if_fail (GTK_IS_TEXT (text));
- text = gtk_type_new (GTK_TYPE_TEXT);
+ text->word_wrap = (word_wrap != FALSE);
- gtk_text_set_adjustments (text, hadj, vadj);
- gtk_editable_set_position (GTK_EDITABLE (text), 0);
+ if (GTK_WIDGET_REALIZED (text))
+ {
+ recompute_geometry (text);
+ gtk_widget_queue_draw (GTK_WIDGET (text));
+ }
- return GTK_WIDGET (text);
+ g_object_notify (G_OBJECT (text), "word_wrap");
}
void
-gtk_text_set_word_wrap (GtkText *text,
- gint word_wrap)
+gtk_text_set_line_wrap (GtkText *text,
+ gboolean line_wrap)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
- text->word_wrap = (word_wrap != FALSE);
+ text->line_wrap = (line_wrap != FALSE);
if (GTK_WIDGET_REALIZED (text))
{
recompute_geometry (text);
gtk_widget_queue_draw (GTK_WIDGET (text));
}
+
+ g_object_notify (G_OBJECT (text), "line_wrap");
}
void
gtk_text_set_editable (GtkText *text,
gboolean is_editable)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
gtk_editable_set_editable (GTK_EDITABLE (text), is_editable);
}
static void
-gtk_text_real_set_editable (GtkEditable *editable,
- gboolean is_editable)
+gtk_text_real_set_editable (GtkOldEditable *old_editable,
+ gboolean is_editable)
{
GtkText *text;
- g_return_if_fail (editable != NULL);
- g_return_if_fail (GTK_IS_TEXT (editable));
+ g_return_if_fail (GTK_IS_TEXT (old_editable));
- text = GTK_TEXT (editable);
+ text = GTK_TEXT (old_editable);
- editable->editable = (is_editable != FALSE);
+ old_editable->editable = (is_editable != FALSE);
if (is_editable)
draw_cursor (text, TRUE);
GtkAdjustment *hadj,
GtkAdjustment *vadj)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
+ if (hadj)
+ g_return_if_fail (GTK_IS_ADJUSTMENT (hadj));
+ else
+ hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
+ if (vadj)
+ g_return_if_fail (GTK_IS_ADJUSTMENT (vadj));
+ else
+ vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
if (text->hadj && (text->hadj != hadj))
{
gtk_object_unref (GTK_OBJECT (text->vadj));
}
- if (!hadj)
- hadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
-
- if (!vadj)
- vadj = GTK_ADJUSTMENT (gtk_adjustment_new (0.0, 0.0, 0.0, 0.0, 0.0, 0.0));
-
+ g_object_freeze_notify (G_OBJECT (text));
if (text->hadj != hadj)
{
text->hadj = hadj;
gtk_signal_connect (GTK_OBJECT (text->hadj), "value_changed",
(GtkSignalFunc) gtk_text_adjustment,
text);
- gtk_signal_connect (GTK_OBJECT (text->hadj), "disconnect",
- (GtkSignalFunc) gtk_text_disconnect,
+ gtk_signal_connect (GTK_OBJECT (text->hadj), "destroy",
+ (GtkSignalFunc) gtk_text_adjustment_destroyed,
text);
+ gtk_text_adjustment (hadj, text);
+
+ g_object_notify (G_OBJECT (text), "hadjustment");
}
if (text->vadj != vadj)
gtk_signal_connect (GTK_OBJECT (text->vadj), "value_changed",
(GtkSignalFunc) gtk_text_adjustment,
text);
- gtk_signal_connect (GTK_OBJECT (text->vadj), "disconnect",
- (GtkSignalFunc) gtk_text_disconnect,
+ gtk_signal_connect (GTK_OBJECT (text->vadj), "destroy",
+ (GtkSignalFunc) gtk_text_adjustment_destroyed,
text);
+ gtk_text_adjustment (vadj, text);
+
+ g_object_notify (G_OBJECT (text), "vadjustment");
}
+ g_object_thaw_notify (G_OBJECT (text));
}
void
gtk_text_set_point (GtkText *text,
guint index)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
g_return_if_fail (index <= TEXT_LENGTH (text));
guint
gtk_text_get_point (GtkText *text)
{
- g_return_val_if_fail (text != NULL, 0);
g_return_val_if_fail (GTK_IS_TEXT (text), 0);
return text->point.index;
guint
gtk_text_get_length (GtkText *text)
{
- g_return_val_if_fail (text != NULL, 0);
g_return_val_if_fail (GTK_IS_TEXT (text), 0);
return TEXT_LENGTH (text);
void
gtk_text_freeze (GtkText *text)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
- text->freeze = TRUE;
+ text->freeze_count++;
}
void
gtk_text_thaw (GtkText *text)
{
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
- text->freeze = FALSE;
-
- if (GTK_WIDGET_REALIZED (text))
- {
- recompute_geometry (text);
- gtk_widget_queue_draw (GTK_WIDGET (text));
- }
+ if (text->freeze_count)
+ if (!(--text->freeze_count) && GTK_WIDGET_REALIZED (text))
+ {
+ recompute_geometry (text);
+ gtk_widget_queue_draw (GTK_WIDGET (text));
+ }
}
void
-gtk_text_insert (GtkText *text,
- GdkFont *font,
- GdkColor *fore,
- GdkColor *back,
- const char *chars,
- gint nchars)
-{
- GtkEditable *editable = GTK_EDITABLE (text);
+gtk_text_insert (GtkText *text,
+ GdkFont *font,
+ const GdkColor *fore,
+ const GdkColor *back,
+ const char *chars,
+ gint nchars)
+{
+ GtkOldEditable *old_editable = GTK_OLD_EDITABLE (text);
gboolean frozen = FALSE;
gint new_line_count = 1;
guint old_height = 0;
guint length;
guint i;
+ gint numwcs;
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
if (nchars < 0)
if (length == 0)
return;
- if (!text->freeze && (length > FREEZE_LENGTH))
+ if (!text->freeze_count && (length > FREEZE_LENGTH))
{
gtk_text_freeze (text);
frozen = TRUE;
}
- if (!text->freeze && (text->line_start_cache != NULL))
+ if (!text->freeze_count && (text->line_start_cache != NULL))
{
find_line_containing_point (text, text->point.index, TRUE);
old_height = total_line_height (text, text->current_line, 1);
- for (i=0; i<length; i++)
- if (chars[i] == '\n')
- new_line_count++;
}
- if (text->point.index < text->first_line_start_index)
- text->first_line_start_index += length;
-
- if (text->point.index < editable->selection_start_pos)
- editable->selection_start_pos += length;
- if (text->point.index < editable->selection_end_pos)
- editable->selection_end_pos += length;
- /* We'll reset the cursor later anyways if we aren't frozen */
- if (text->point.index < text->cursor_mark.index)
- text->cursor_mark.index += length;
-
- move_gap_to_point (text);
-
+ if ((TEXT_LENGTH (text) == 0) && (text->use_wchar == FALSE))
+ {
+ GtkWidget *widget = GTK_WIDGET (text);
+
+ gtk_widget_ensure_style (widget);
+ if ((widget->style) &&
+ (gtk_style_get_font (widget->style)->type == GDK_FONT_FONTSET))
+ {
+ text->use_wchar = TRUE;
+ g_free (text->text.ch);
+ text->text.wc = g_new (GdkWChar, INITIAL_BUFFER_SIZE);
+ text->text_len = INITIAL_BUFFER_SIZE;
+ if (text->scratch_buffer.ch)
+ g_free (text->scratch_buffer.ch);
+ text->scratch_buffer.wc = NULL;
+ text->scratch_buffer_len = 0;
+ }
+ }
+
+ move_gap (text, text->point.index);
make_forward_space (text, length);
- memcpy (text->text + text->gap_position, chars, length);
-
- insert_text_property (text, font, fore, back, length);
-
- text->gap_size -= length;
- text->gap_position += length;
-
- advance_mark_n (&text->point, length);
-
- if (!text->freeze && (text->line_start_cache != NULL))
- insert_expose (text, old_height, length, new_line_count);
-
+
+ if (text->use_wchar)
+ {
+ char *chars_nt = (char *)chars;
+ if (nchars > 0)
+ {
+ chars_nt = g_new (char, length+1);
+ memcpy (chars_nt, chars, length);
+ chars_nt[length] = 0;
+ }
+ numwcs = gdk_mbstowcs (text->text.wc + text->gap_position, chars_nt,
+ length);
+ if (chars_nt != chars)
+ g_free(chars_nt);
+ if (numwcs < 0)
+ numwcs = 0;
+ }
+ else
+ {
+ numwcs = length;
+ memcpy(text->text.ch + text->gap_position, chars, length);
+ }
+
+ if (!text->freeze_count && (text->line_start_cache != NULL))
+ {
+ if (text->use_wchar)
+ {
+ for (i=0; i<numwcs; i++)
+ if (text->text.wc[text->gap_position + i] == '\n')
+ new_line_count++;
+ }
+ else
+ {
+ for (i=0; i<numwcs; i++)
+ if (text->text.ch[text->gap_position + i] == '\n')
+ new_line_count++;
+ }
+ }
+
+ if (numwcs > 0)
+ {
+ insert_text_property (text, font, fore, back, numwcs);
+
+ text->gap_size -= numwcs;
+ text->gap_position += numwcs;
+
+ if (text->point.index < text->first_line_start_index)
+ text->first_line_start_index += numwcs;
+ if (text->point.index < old_editable->selection_start_pos)
+ old_editable->selection_start_pos += numwcs;
+ if (text->point.index < old_editable->selection_end_pos)
+ old_editable->selection_end_pos += numwcs;
+ /* We'll reset the cursor later anyways if we aren't frozen */
+ if (text->point.index < text->cursor_mark.index)
+ text->cursor_mark.index += numwcs;
+
+ advance_mark_n (&text->point, numwcs);
+
+ if (!text->freeze_count && (text->line_start_cache != NULL))
+ insert_expose (text, old_height, numwcs, new_line_count);
+ }
+
if (frozen)
gtk_text_thaw (text);
}
-gint
+gboolean
gtk_text_backward_delete (GtkText *text,
guint nchars)
{
- g_return_val_if_fail (text != NULL, 0);
- g_return_val_if_fail (GTK_IS_TEXT (text), 0);
+ g_return_val_if_fail (GTK_IS_TEXT (text), FALSE);
if (nchars > text->point.index || nchars <= 0)
return FALSE;
return gtk_text_forward_delete (text, nchars);
}
-gint
+gboolean
gtk_text_forward_delete (GtkText *text,
guint nchars)
{
guint old_lines, old_height;
- GtkEditable *editable = GTK_EDITABLE (text);
+ GtkOldEditable *old_editable = GTK_OLD_EDITABLE (text);
gboolean frozen = FALSE;
- g_return_val_if_fail (text != NULL, 0);
- g_return_val_if_fail (GTK_IS_TEXT (text), 0);
+ g_return_val_if_fail (GTK_IS_TEXT (text), FALSE);
if (text->point.index + nchars > TEXT_LENGTH (text) || nchars <= 0)
return FALSE;
- if (!text->freeze && (nchars > FREEZE_LENGTH))
+ if (!text->freeze_count && nchars > FREEZE_LENGTH)
{
gtk_text_freeze (text);
frozen = TRUE;
}
- if (!text->freeze && (text->line_start_cache != NULL))
+ if (!text->freeze_count && text->line_start_cache != NULL)
{
/* We need to undraw the cursor here, since we may later
* delete the cursor's property
compute_lines_pixels (text, nchars, &old_lines, &old_height);
}
+ /* FIXME, or resizing after deleting will be odd */
if (text->point.index < text->first_line_start_index)
{
if (text->point.index + nchars >= text->first_line_start_index)
{
text->first_line_start_index = text->point.index;
while ((text->first_line_start_index > 0) &&
- (GTK_TEXT_INDEX (text, text->first_line_start_index - 1) != LINE_DELIM))
+ (GTK_TEXT_INDEX (text, text->first_line_start_index - 1)
+ != LINE_DELIM))
text->first_line_start_index -= 1;
}
text->first_line_start_index -= nchars;
}
- if (text->point.index < editable->selection_start_pos)
- editable->selection_start_pos -=
- MIN(nchars, editable->selection_start_pos - text->point.index);
- if (text->point.index < editable->selection_end_pos)
- editable->selection_end_pos -=
- MIN(nchars, editable->selection_end_pos - text->point.index);
+ if (text->point.index < old_editable->selection_start_pos)
+ old_editable->selection_start_pos -=
+ MIN(nchars, old_editable->selection_start_pos - text->point.index);
+ if (text->point.index < old_editable->selection_end_pos)
+ old_editable->selection_end_pos -=
+ MIN(nchars, old_editable->selection_end_pos - text->point.index);
/* We'll reset the cursor later anyways if we aren't frozen */
if (text->point.index < text->cursor_mark.index)
move_mark_n (&text->cursor_mark,
-MIN(nchars, text->cursor_mark.index - text->point.index));
- move_gap_to_point (text);
+ move_gap (text, text->point.index);
text->gap_size += nchars;
delete_text_property (text, nchars);
- if (!text->freeze && (text->line_start_cache != NULL))
+ if (!text->freeze_count && (text->line_start_cache != NULL))
{
delete_expose (text, nchars, old_lines, old_height);
draw_cursor (text, FALSE);
}
static void
-gtk_text_set_position (GtkEditable *editable,
- gint position)
+gtk_text_set_position (GtkOldEditable *old_editable,
+ gint position)
{
- GtkText *text = (GtkText *) editable;
+ GtkText *text = (GtkText *) old_editable;
+
+ if (position < 0)
+ position = gtk_text_get_length (text);
undraw_cursor (text, FALSE);
text->cursor_mark = find_mark (text, position);
find_cursor (text, TRUE);
draw_cursor (text, FALSE);
- gtk_editable_select_region (editable, 0, 0);
+ gtk_editable_select_region (GTK_EDITABLE (old_editable), 0, 0);
}
static gchar *
-gtk_text_get_chars (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
+gtk_text_get_chars (GtkOldEditable *old_editable,
+ gint start_pos,
+ gint end_pos)
{
GtkText *text;
-
+
gchar *retval;
- gchar *p;
- guint n, nchars;
- g_return_val_if_fail (editable != NULL, NULL);
- g_return_val_if_fail (GTK_IS_TEXT (editable), NULL);
- text = GTK_TEXT (editable);
+ g_return_val_if_fail (GTK_IS_TEXT (old_editable), NULL);
+ text = GTK_TEXT (old_editable);
if (end_pos < 0)
end_pos = TEXT_LENGTH (text);
(end_pos < start_pos))
return NULL;
- nchars = end_pos - start_pos;
-
- retval = g_new (gchar, nchars+1);
- p = retval;
-
- if (start_pos < text->gap_position)
+ move_gap (text, TEXT_LENGTH (text));
+ make_forward_space (text, 1);
+
+ if (text->use_wchar)
{
- n = MIN (text->gap_position - start_pos, nchars);
- memcpy (p, &text->text[start_pos], n);
- p += n;
- start_pos += n;
- nchars -= n;
+ GdkWChar ch;
+ ch = text->text.wc[end_pos];
+ text->text.wc[end_pos] = 0;
+ retval = gdk_wcstombs (text->text.wc + start_pos);
+ text->text.wc[end_pos] = ch;
}
-
- if (start_pos+nchars >= text->gap_position)
+ else
{
- memcpy (p,
- text->text + MAX (text->gap_position + text->gap_size,
- start_pos + text->gap_size),
- nchars);
- p += nchars;
+ guchar ch;
+ ch = text->text.ch[end_pos];
+ text->text.ch[end_pos] = 0;
+ retval = g_strdup (text->text.ch + start_pos);
+ text->text.ch[end_pos] = ch;
}
-
- *p = 0;
-
+
return retval;
}
{
GtkText *text;
- g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_TEXT (object));
- text = (GtkText *)object;
+ text = GTK_TEXT (object);
+
if (text->hadj)
{
+ gtk_signal_disconnect_by_data (GTK_OBJECT (text->hadj), text);
gtk_object_unref (GTK_OBJECT (text->hadj));
text->hadj = NULL;
}
if (text->vadj)
{
+ gtk_signal_disconnect_by_data (GTK_OBJECT (text->vadj), text);
gtk_object_unref (GTK_OBJECT (text->vadj));
text->vadj = NULL;
}
+
if (text->timer)
{
- gtk_timeout_remove (text->timer);
+ g_source_remove (text->timer);
text->timer = 0;
}
}
static void
-gtk_text_finalize (GtkObject *object)
+gtk_text_finalize (GObject *object)
{
GtkText *text;
GList *tmp_list;
- g_return_if_fail (object != NULL);
g_return_if_fail (GTK_IS_TEXT (object));
- text = (GtkText *)object;
-
+ text = GTK_TEXT (object);
+
/* Clean up the internal structures */
- g_free (text->text);
- free_cache (text);
+ if (text->use_wchar)
+ g_free (text->text.wc);
+ else
+ g_free (text->text.ch);
tmp_list = text->text_properties;
while (tmp_list)
tmp_list = tmp_list->next;
}
- text_font_unref (text->current_font);
+ if (text->current_font)
+ text_font_unref (text->current_font);
g_list_free (text->text_properties);
- if (text->scratch_buffer)
- g_free (text->scratch_buffer);
+ if (text->use_wchar)
+ {
+ if (text->scratch_buffer.wc)
+ g_free (text->scratch_buffer.wc);
+ }
+ else
+ {
+ if (text->scratch_buffer.ch)
+ g_free (text->scratch_buffer.ch);
+ }
g_list_free (text->tab_stops);
- GTK_OBJECT_CLASS(parent_class)->finalize (object);
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gtk_text_realize (GtkWidget *widget)
{
GtkText *text;
- GtkEditable *editable;
+ GtkOldEditable *old_editable;
GdkWindowAttr attributes;
gint attributes_mask;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TEXT (widget));
text = GTK_TEXT (widget);
- editable = GTK_EDITABLE (widget);
+ old_editable = GTK_OLD_EDITABLE (widget);
GTK_WIDGET_SET_FLAGS (text, GTK_REALIZED);
attributes.window_type = GDK_WINDOW_CHILD;
widget->window = gdk_window_new (gtk_widget_get_parent_window (widget), &attributes, attributes_mask);
gdk_window_set_user_data (widget->window, text);
- attributes.x = (widget->style->klass->xthickness + TEXT_BORDER_ROOM);
- attributes.y = (widget->style->klass->ythickness + TEXT_BORDER_ROOM);
- attributes.width = widget->allocation.width - attributes.x * 2;
- attributes.height = widget->allocation.height - attributes.y * 2;
+ attributes.x = (widget->style->xthickness + TEXT_BORDER_ROOM);
+ attributes.y = (widget->style->ythickness + TEXT_BORDER_ROOM);
+ attributes.width = MAX (1, (gint)widget->allocation.width - (gint)attributes.x * 2);
+ attributes.height = MAX (1, (gint)widget->allocation.height - (gint)attributes.y * 2);
+
+ attributes.cursor = gdk_cursor_new_for_display (gtk_widget_get_display (widget), GDK_XTERM);
+ attributes_mask |= GDK_WA_CURSOR;
text->text_area = gdk_window_new (widget->window, &attributes, attributes_mask);
gdk_window_set_user_data (text->text_area, text);
+
+ gdk_cursor_destroy (attributes.cursor); /* The X server will keep it around as long as necessary */
widget->style = gtk_style_attach (widget->style, widget->window);
/* Can't call gtk_style_set_background here because it's handled specially */
- gdk_window_set_background (widget->window, &widget->style->base[GTK_STATE_NORMAL]);
- gdk_window_set_background (text->text_area, &widget->style->base[GTK_STATE_NORMAL]);
+ gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+ gdk_window_set_background (text->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+
+ if (widget->style->bg_pixmap[GTK_STATE_NORMAL])
+ text->bg_gc = create_bg_gc (text);
text->line_wrap_bitmap = gdk_bitmap_create_from_data (text->text_area,
(gchar*) line_wrap_bits,
gdk_gc_set_exposures (text->gc, TRUE);
gdk_gc_set_foreground (text->gc, &widget->style->text[GTK_STATE_NORMAL]);
-#ifdef USE_XIM
- if (gdk_im_ready ())
- {
- GdkPoint spot;
- GdkRectangle rect;
- gint width, height;
- GdkEventMask mask;
- GdkIMStyle style;
- GdkIMStyle supported_style = GDK_IM_PREEDIT_NONE |
- GDK_IM_PREEDIT_NOTHING |
- GDK_IM_PREEDIT_POSITION |
- GDK_IM_STATUS_NONE |
- GDK_IM_STATUS_NOTHING;
-
- if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
- supported_style &= ~GDK_IM_PREEDIT_POSITION;
-
- style = gdk_im_decide_style (supported_style);
- switch (style & GDK_IM_PREEDIT_MASK)
- {
- case GDK_IM_PREEDIT_POSITION:
- if (widget->style && widget->style->font->type != GDK_FONT_FONTSET)
- {
- g_warning ("over-the-spot style requires fontset");
- break;
- }
- gdk_window_get_size (text->text_area, &width, &height);
- rect.x = 0;
- rect.y = 0;
- rect.width = width;
- rect.height = height;
- spot.x = 0;
- spot.y = height;
-
- editable->ic = gdk_ic_new (text->text_area, text->text_area,
- style,
- "spotLocation", &spot,
- "area", &rect,
- "fontSet", GDK_FONT_XFONT (widget->style->font),
- NULL);
- break;
- default:
- editable->ic = gdk_ic_new (text->text_area, text->text_area,
- style, NULL);
- }
-
- if (editable->ic == NULL)
- g_warning ("Can't create input context.");
- else
- {
- GdkColormap *colormap;
-
- mask = gdk_window_get_events (text->text_area);
- mask |= gdk_ic_get_events (editable->ic);
- gdk_window_set_events (text->text_area, mask);
-
- if ((colormap = gtk_widget_get_colormap (widget)) !=
- gtk_widget_get_default_colormap ())
- {
- gdk_ic_set_attr (editable->ic, "preeditAttributes",
- "colorMap", GDK_COLORMAP_XCOLORMAP (colormap),
- NULL);
- }
- }
- }
-#endif
-
realize_properties (text);
gdk_window_show (text->text_area);
init_properties (text);
- if (editable->selection_start_pos != editable->selection_end_pos)
- gtk_editable_claim_selection (editable, TRUE, GDK_CURRENT_TIME);
+ if (old_editable->selection_start_pos != old_editable->selection_end_pos)
+ gtk_old_editable_claim_selection (old_editable, TRUE, GDK_CURRENT_TIME);
- if ((widget->allocation.width > 1) || (widget->allocation.height > 1))
- recompute_geometry (text);
+ recompute_geometry (text);
}
static void
-gtk_text_style_set (GtkWidget *widget,
- GtkStyle *previous_style)
+gtk_text_style_set (GtkWidget *widget,
+ GtkStyle *previous_style)
{
- GtkText *text;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TEXT (widget));
-
- text = GTK_TEXT (widget);
+ GtkText *text = GTK_TEXT (widget);
+
if (GTK_WIDGET_REALIZED (widget))
{
- gdk_window_set_background (widget->window, &widget->style->base[GTK_STATE_NORMAL]);
- gdk_window_set_background (text->text_area, &widget->style->base[GTK_STATE_NORMAL]);
+ gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+ gdk_window_set_background (text->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
- if ((widget->allocation.width > 1) || (widget->allocation.height > 1))
- recompute_geometry (text);
- }
+ if (text->bg_gc)
+ {
+ gdk_gc_destroy (text->bg_gc);
+ text->bg_gc = NULL;
+ }
+
+ if (widget->style->bg_pixmap[GTK_STATE_NORMAL])
+ text->bg_gc = create_bg_gc (text);
+ recompute_geometry (text);
+ }
+
if (text->current_font)
text_font_unref (text->current_font);
- text->current_font = get_text_font (widget->style->font);
+ text->current_font = get_text_font (gtk_style_get_font (widget->style));
+}
- if (GTK_WIDGET_DRAWABLE (widget))
- gdk_window_clear (widget->window);
+static void
+gtk_text_state_changed (GtkWidget *widget,
+ GtkStateType previous_state)
+{
+ GtkText *text = GTK_TEXT (widget);
+
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ gdk_window_set_background (widget->window, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+ gdk_window_set_background (text->text_area, &widget->style->base[GTK_WIDGET_STATE (widget)]);
+ }
}
static void
{
GtkText *text;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TEXT (widget));
text = GTK_TEXT (widget);
-
+
gdk_window_set_user_data (text->text_area, NULL);
gdk_window_destroy (text->text_area);
text->text_area = NULL;
gdk_gc_destroy (text->gc);
text->gc = NULL;
+
+ if (text->bg_gc)
+ {
+ gdk_gc_destroy (text->bg_gc);
+ text->bg_gc = NULL;
+ }
gdk_pixmap_unref (text->line_wrap_bitmap);
gdk_pixmap_unref (text->line_arrow_bitmap);
unrealize_properties (text);
+ free_cache (text);
+
if (GTK_WIDGET_CLASS (parent_class)->unrealize)
(* GTK_WIDGET_CLASS (parent_class)->unrealize) (widget);
}
clear_focus_area (GtkText *text, gint area_x, gint area_y, gint area_width, gint area_height)
{
GtkWidget *widget = GTK_WIDGET (text);
-
- gint ythick = TEXT_BORDER_ROOM + widget->style->klass->ythickness;
- gint xthick = TEXT_BORDER_ROOM + widget->style->klass->xthickness;
+ GdkGC *gc;
+
+ gint ythick = TEXT_BORDER_ROOM + widget->style->ythickness;
+ gint xthick = TEXT_BORDER_ROOM + widget->style->xthickness;
gint width, height;
- gint xorig, yorig;
- gint x, y;
-
- gdk_window_get_size (widget->style->bg_pixmap[GTK_STATE_NORMAL], &width, &height);
-
- yorig = - text->first_onscreen_ver_pixel + ythick;
- xorig = - text->first_onscreen_hor_pixel + xthick;
- while (yorig > 0)
- yorig -= height;
-
- while (xorig > 0)
- xorig -= width;
-
- for (y = area_y; y < area_y + area_height; )
+ if (area_width == 0 || area_height == 0)
+ return;
+
+ if (widget->style->bg_pixmap[GTK_STATE_NORMAL])
{
- gint yoff = (y - yorig) % height;
- gint yw = MIN(height - yoff, (area_y + area_height) - y);
+ gdk_window_get_size (widget->style->bg_pixmap[GTK_STATE_NORMAL], &width, &height);
+
+ gdk_gc_set_ts_origin (text->bg_gc,
+ (- text->first_onscreen_hor_pixel + xthick) % width,
+ (- text->first_onscreen_ver_pixel + ythick) % height);
- for (x = area_x; x < area_x + area_width; )
- {
- gint xoff = (x - xorig) % width;
- gint xw = MIN(width - xoff, (area_x + area_width) - x);
-
- gdk_draw_pixmap (widget->window,
- text->gc,
- widget->style->bg_pixmap[GTK_STATE_NORMAL],
- xoff,
- yoff,
- x,
- y,
- xw,
- yw);
-
- x += width - xoff;
- }
- y += height - yoff;
+ gc = text->bg_gc;
}
-}
-
+ else
+ gc = widget->style->base_gc[widget->state];
+ gdk_draw_rectangle (GTK_WIDGET (text)->window, gc, TRUE,
+ area_x, area_y, area_width, area_height);
+}
static void
gtk_text_draw_focus (GtkWidget *widget)
gint width, height;
gint x, y;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TEXT (widget));
text = GTK_TEXT (widget);
if (GTK_WIDGET_DRAWABLE (widget))
{
- gint ythick = widget->style->klass->ythickness;
- gint xthick = widget->style->klass->xthickness;
+ gint ythick = widget->style->ythickness;
+ gint xthick = widget->style->xthickness;
gint xextra = TEXT_BORDER_ROOM;
gint yextra = TEXT_BORDER_ROOM;
height -= 2;
xextra -= 1;
yextra -= 1;
-
- gdk_draw_rectangle (widget->window,
- widget->style->fg_gc[GTK_STATE_NORMAL],
- FALSE, 0, 0,
- widget->allocation.width - 1,
- widget->allocation.height - 1);
+
+ gtk_paint_focus (widget->style, widget->window, GTK_WIDGET_STATE (widget),
+ NULL, widget, "text",
+ 0, 0,
+ widget->allocation.width,
+ widget->allocation.height);
}
-
- gtk_draw_shadow (widget->style, widget->window,
- GTK_STATE_NORMAL, GTK_SHADOW_IN,
- x, y, width, height);
-
+
+ gtk_paint_shadow (widget->style, widget->window,
+ GTK_STATE_NORMAL, GTK_SHADOW_IN,
+ NULL, widget, "text",
+ x, y, width, height);
+
x += xthick;
y += ythick;
width -= 2 * xthick;
height -= 2 * ythick;
- if (widget->style->bg_pixmap[GTK_STATE_NORMAL])
- {
- /* top rect */
- clear_focus_area (text, x, y, width, yextra);
- /* left rect */
- clear_focus_area (text, x, y + yextra,
- xextra, y + height - 2 * yextra);
- /* right rect */
- clear_focus_area (text, x + width - xextra, y + yextra,
- xextra, height - 2 * ythick);
- /* bottom rect */
- clear_focus_area (text, x, x + height - yextra, width, yextra);
- }
- else if (!GTK_WIDGET_HAS_FOCUS (widget))
- {
- gdk_draw_rectangle (widget->window,
- widget->style->base_gc[GTK_STATE_NORMAL], FALSE,
- x, y,
- width - 1,
- height - 1);
- }
+ /* top rect */
+ clear_focus_area (text, x, y, width, yextra);
+ /* left rect */
+ clear_focus_area (text, x, y + yextra,
+ xextra, y + height - 2 * yextra);
+ /* right rect */
+ clear_focus_area (text, x + width - xextra, y + yextra,
+ xextra, height - 2 * ythick);
+ /* bottom rect */
+ clear_focus_area (text, x, x + height - yextra, width, yextra);
}
else
{
gtk_text_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
+ GdkFont *font;
gint xthickness;
gint ythickness;
gint char_height;
gint char_width;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TEXT (widget));
g_return_if_fail (requisition != NULL);
- xthickness = widget->style->klass->xthickness + TEXT_BORDER_ROOM;
- ythickness = widget->style->klass->ythickness + TEXT_BORDER_ROOM;
+ xthickness = widget->style->xthickness + TEXT_BORDER_ROOM;
+ ythickness = widget->style->ythickness + TEXT_BORDER_ROOM;
+
+ font = gtk_style_get_font (widget->style);
- char_height = MIN_TEXT_HEIGHT_LINES * (widget->style->font->ascent +
- widget->style->font->descent);
+ char_height = MIN_TEXT_HEIGHT_LINES * (font->ascent +
+ font->descent);
- char_width = MIN_TEXT_WIDTH_LINES * (gdk_text_width (widget->style->font,
+ char_width = MIN_TEXT_WIDTH_LINES * (gdk_text_width (font,
"ABCDEFGHIJKLMNOPQRSTUVWXYZ",
26)
/ 26);
GtkAllocation *allocation)
{
GtkText *text;
- GtkEditable *editable;
+ GtkOldEditable *old_editable;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_TEXT (widget));
g_return_if_fail (allocation != NULL);
text = GTK_TEXT (widget);
- editable = GTK_EDITABLE (widget);
+ old_editable = GTK_OLD_EDITABLE (widget);
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget))
allocation->width, allocation->height);
gdk_window_move_resize (text->text_area,
- widget->style->klass->xthickness + TEXT_BORDER_ROOM,
- widget->style->klass->ythickness + TEXT_BORDER_ROOM,
- widget->allocation.width - (widget->style->klass->xthickness +
- TEXT_BORDER_ROOM) * 2,
- widget->allocation.height - (widget->style->klass->ythickness +
- TEXT_BORDER_ROOM) * 2);
-
-#ifdef USE_XIM
- if (editable->ic && (gdk_ic_get_style (editable->ic) & GDK_IM_PREEDIT_POSITION))
- {
- gint width, height;
- GdkRectangle rect;
-
- gdk_window_get_size (text->text_area, &width, &height);
- rect.x = 0;
- rect.y = 0;
- rect.width = width;
- rect.height = height;
- gdk_ic_set_attr (editable->ic, "preeditAttributes", "area", &rect, NULL);
- }
-#endif
+ widget->style->xthickness + TEXT_BORDER_ROOM,
+ widget->style->ythickness + TEXT_BORDER_ROOM,
+ MAX (1, (gint)widget->allocation.width - (gint)(widget->style->xthickness +
+ (gint)TEXT_BORDER_ROOM) * 2),
+ MAX (1, (gint)widget->allocation.height - (gint)(widget->style->ythickness +
+ (gint)TEXT_BORDER_ROOM) * 2));
recompute_geometry (text);
}
}
-static void
-gtk_text_draw (GtkWidget *widget,
- GdkRectangle *area)
-{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_TEXT (widget));
- g_return_if_fail (area != NULL);
-
- if (GTK_WIDGET_DRAWABLE (widget))
- {
- expose_text (GTK_TEXT (widget), area, TRUE);
- gtk_widget_draw_focus (widget);
- }
-}
-
static gint
gtk_text_expose (GtkWidget *widget,
GdkEventExpose *event)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
else if (event->count == 0)
{
TDEBUG (("in gtk_text_expose (focus)\n"));
- gtk_widget_draw_focus (widget);
+ gtk_text_draw_focus (widget);
}
return FALSE;
gtk_text_scroll_timeout (gpointer data)
{
GtkText *text;
- GdkEventMotion event;
-
gint x, y;
GdkModifierType mask;
- g_return_val_if_fail (GTK_IS_TEXT (data), FALSE);
-
+ GDK_THREADS_ENTER ();
+
text = GTK_TEXT (data);
text->timer = 0;
gdk_window_get_pointer (text->text_area, &x, &y, &mask);
- if (!(mask & (GDK_BUTTON1_MASK | GDK_BUTTON3_MASK)))
- return FALSE;
-
- event.is_hint = 0;
- event.x = x;
- event.y = y;
- event.state = mask;
-
- gtk_text_motion_notify (GTK_WIDGET (text), &event);
+ if (mask & (GDK_BUTTON1_MASK | GDK_BUTTON3_MASK))
+ {
+ GdkEvent *event = gdk_event_new (GDK_MOTION_NOTIFY);
+
+ event->motion.is_hint = 0;
+ event->motion.x = x;
+ event->motion.y = y;
+ event->motion.state = mask;
+
+ gtk_text_motion_notify (GTK_WIDGET (text), (GdkEventMotion *)event);
+
+ gdk_event_free (event);
+ }
+
+ GDK_THREADS_LEAVE ();
return FALSE;
}
GdkEventButton *event)
{
GtkText *text;
- GtkEditable *editable;
- static GdkAtom ctext_atom = GDK_NONE;
+ GtkOldEditable *old_editable;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
- if (ctext_atom == GDK_NONE)
- ctext_atom = gdk_atom_intern ("COMPOUND_TEXT", FALSE);
-
text = GTK_TEXT (widget);
- editable = GTK_EDITABLE (widget);
+ old_editable = GTK_OLD_EDITABLE (widget);
if (text->button && (event->button != text->button))
return FALSE;
/* Set it now, so we display things right. We'll unset it
* later if things don't work out */
- editable->has_selection = TRUE;
- gtk_text_set_selection (GTK_EDITABLE(text),
+ old_editable->has_selection = TRUE;
+ gtk_text_set_selection (GTK_OLD_EDITABLE (text),
text->cursor_mark.index,
text->cursor_mark.index);
}
else if (event->type == GDK_BUTTON_PRESS)
{
- if ((event->button == 2) && editable->editable)
+ if ((event->button == 2) && old_editable->editable)
{
- if (editable->selection_start_pos == editable->selection_end_pos ||
- editable->has_selection)
+ if (old_editable->selection_start_pos == old_editable->selection_end_pos ||
+ old_editable->has_selection)
{
undraw_cursor (text, FALSE);
find_mouse_cursor (text, (gint)event->x, (gint)event->y);
}
gtk_selection_convert (widget, GDK_SELECTION_PRIMARY,
- ctext_atom, event->time);
+ gdk_atom_intern ("UTF8_STRING", FALSE),
+ event->time);
}
else
{
+ GdkDisplay *display = gtk_widget_get_display (widget);
+
gtk_grab_add (widget);
undraw_cursor (text, FALSE);
find_mouse_cursor (text, event->x, event->y);
draw_cursor (text, FALSE);
- gtk_text_set_selection (GTK_EDITABLE(text),
+ gtk_text_set_selection (GTK_OLD_EDITABLE (text),
text->cursor_mark.index,
text->cursor_mark.index);
- editable->has_selection = FALSE;
- if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
- gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
+ old_editable->has_selection = FALSE;
+ if (gdk_selection_owner_get_for_display (display,
+ GDK_SELECTION_PRIMARY) == widget->window)
+ gtk_selection_owner_set_for_display (display,
+ NULL,
+ GDK_SELECTION_PRIMARY,
+ event->time);
}
}
- return FALSE;
+ return TRUE;
}
static gint
GdkEventButton *event)
{
GtkText *text;
- GtkEditable *editable;
- g_return_val_if_fail (widget != NULL, FALSE);
+ GtkOldEditable *old_editable;
+ GdkDisplay *display;
+
g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
if (text->timer)
{
- gtk_timeout_remove (text->timer);
+ g_source_remove (text->timer);
text->timer = 0;
}
if (event->button == 1)
{
text = GTK_TEXT (widget);
- editable = GTK_EDITABLE (widget);
+ old_editable = GTK_OLD_EDITABLE (widget);
+ display = gtk_widget_get_display (widget);
gtk_grab_remove (widget);
- editable->has_selection = FALSE;
- if (editable->selection_start_pos != editable->selection_end_pos)
+ old_editable->has_selection = FALSE;
+ if (old_editable->selection_start_pos != old_editable->selection_end_pos)
{
- if (gtk_selection_owner_set (widget,
- GDK_SELECTION_PRIMARY,
- event->time))
- editable->has_selection = TRUE;
+ if (gtk_selection_owner_set_for_display (display,
+ widget,
+ GDK_SELECTION_PRIMARY,
+ event->time))
+ old_editable->has_selection = TRUE;
else
- gtk_text_update_text (editable, editable->selection_start_pos,
- editable->selection_end_pos);
+ gtk_text_update_text (old_editable, old_editable->selection_start_pos,
+ old_editable->selection_end_pos);
}
else
{
- if (gdk_selection_owner_get (GDK_SELECTION_PRIMARY) == widget->window)
- gtk_selection_owner_set (NULL, GDK_SELECTION_PRIMARY, event->time);
+ if (gdk_selection_owner_get_for_display (display,
+ GDK_SELECTION_PRIMARY) == widget->window)
+ gtk_selection_owner_set_for_display (display,
+ NULL,
+ GDK_SELECTION_PRIMARY,
+ event->time);
}
}
else if (event->button == 3)
find_cursor (text, TRUE);
draw_cursor (text, FALSE);
- return FALSE;
+ return TRUE;
}
static gint
gint height;
GdkModifierType mask;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
{
if (text->timer == 0)
{
- text->timer = gtk_timeout_add (SCROLL_TIME,
- gtk_text_scroll_timeout,
- text);
+ text->timer = g_timeout_add (SCROLL_TIME,
+ gtk_text_scroll_timeout,
+ text);
if (y < 0)
scroll_int (text, y/2);
find_mouse_cursor (GTK_TEXT (widget), x, y);
draw_cursor (GTK_TEXT (widget), FALSE);
- gtk_text_set_selection (GTK_EDITABLE(text),
- GTK_EDITABLE(text)->selection_start_pos,
+ gtk_text_set_selection (GTK_OLD_EDITABLE (text),
+ GTK_OLD_EDITABLE (text)->selection_start_pos,
text->cursor_mark.index);
return FALSE;
GdkEventKey *event)
{
GtkText *text;
- GtkEditable *editable;
+ GtkOldEditable *old_editable;
gchar key;
gint return_val;
gint position;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
g_return_val_if_fail (event != NULL, FALSE);
- return_val = FALSE;
-
text = GTK_TEXT (widget);
- editable = GTK_EDITABLE (widget);
+ old_editable = GTK_OLD_EDITABLE (widget);
key = event->keyval;
return_val = TRUE;
- if ((GTK_EDITABLE(text)->editable == FALSE))
+ if ((GTK_OLD_EDITABLE(text)->editable == FALSE))
{
switch (event->keyval)
{
- case GDK_Home:
+ case GDK_Home:
+ case GDK_KP_Home:
if (event->state & GDK_CONTROL_MASK)
- scroll_int (text, -text->vadj->value);
+ scroll_int (text, -text->vadj->value);
+ else
+ return_val = FALSE;
break;
case GDK_End:
+ case GDK_KP_End:
if (event->state & GDK_CONTROL_MASK)
scroll_int (text, +text->vadj->upper);
+ else
+ return_val = FALSE;
break;
+ case GDK_KP_Page_Up:
case GDK_Page_Up: scroll_int (text, -text->vadj->page_increment); break;
+ case GDK_KP_Page_Down:
case GDK_Page_Down: scroll_int (text, +text->vadj->page_increment); break;
+ case GDK_KP_Up:
case GDK_Up: scroll_int (text, -KEY_SCROLL_PIXELS); break;
+ case GDK_KP_Down:
case GDK_Down: scroll_int (text, +KEY_SCROLL_PIXELS); break;
case GDK_Return:
+ case GDK_KP_Enter:
if (event->state & GDK_CONTROL_MASK)
gtk_signal_emit_by_name (GTK_OBJECT (text), "activate");
+ else
+ return_val = FALSE;
break;
default:
return_val = FALSE;
{
gint extend_selection;
gint extend_start;
- guint initial_pos = editable->current_pos;
+ guint initial_pos = old_editable->current_pos;
text->point = find_mark (text, text->cursor_mark.index);
if (extend_selection)
{
- editable->has_selection = TRUE;
+ old_editable->has_selection = TRUE;
- if (editable->selection_start_pos == editable->selection_end_pos)
+ if (old_editable->selection_start_pos == old_editable->selection_end_pos)
{
- editable->selection_start_pos = text->point.index;
- editable->selection_end_pos = text->point.index;
+ old_editable->selection_start_pos = text->point.index;
+ old_editable->selection_end_pos = text->point.index;
}
- extend_start = (text->point.index == editable->selection_start_pos);
+ extend_start = (text->point.index == old_editable->selection_start_pos);
}
switch (event->keyval)
{
+ case GDK_KP_Home:
case GDK_Home:
if (event->state & GDK_CONTROL_MASK)
move_cursor_buffer_ver (text, -1);
else
gtk_text_move_beginning_of_line (text);
break;
+ case GDK_KP_End:
case GDK_End:
if (event->state & GDK_CONTROL_MASK)
move_cursor_buffer_ver (text, +1);
else
gtk_text_move_end_of_line (text);
break;
+ case GDK_KP_Page_Up:
case GDK_Page_Up: move_cursor_page_ver (text, -1); break;
+ case GDK_KP_Page_Down:
case GDK_Page_Down: move_cursor_page_ver (text, +1); break;
/* CUA has Ctrl-Up/Ctrl-Down as paragraph up down */
+ case GDK_KP_Up:
case GDK_Up: move_cursor_ver (text, -1); break;
+ case GDK_KP_Down:
case GDK_Down: move_cursor_ver (text, +1); break;
+ case GDK_KP_Left:
case GDK_Left:
if (event->state & GDK_CONTROL_MASK)
gtk_text_move_backward_word (text);
else
move_cursor_hor (text, -1);
break;
+ case GDK_KP_Right:
case GDK_Right:
if (event->state & GDK_CONTROL_MASK)
gtk_text_move_forward_word (text);
case GDK_Clear:
gtk_text_delete_line (text);
break;
+ case GDK_KP_Insert:
case GDK_Insert:
if (event->state & GDK_SHIFT_MASK)
{
extend_selection = FALSE;
- gtk_editable_paste_clipboard (editable);
+ gtk_editable_paste_clipboard (GTK_EDITABLE (old_editable));
}
else if (event->state & GDK_CONTROL_MASK)
{
- gtk_editable_copy_clipboard (editable);
+ gtk_editable_copy_clipboard (GTK_EDITABLE (old_editable));
}
else
{
}
break;
case GDK_Delete:
+ case GDK_KP_Delete:
if (event->state & GDK_CONTROL_MASK)
gtk_text_delete_forward_word (text);
else if (event->state & GDK_SHIFT_MASK)
{
extend_selection = FALSE;
- gtk_editable_cut_clipboard (editable);
+ gtk_editable_cut_clipboard (GTK_EDITABLE (old_editable));
}
else
gtk_text_delete_forward_character (text);
break;
case GDK_Tab:
+ case GDK_ISO_Left_Tab:
+ case GDK_KP_Tab:
position = text->point.index;
- gtk_editable_insert_text (editable, "\t", 1, &position);
+ gtk_editable_insert_text (GTK_EDITABLE (old_editable), "\t", 1, &position);
break;
+ case GDK_KP_Enter:
case GDK_Return:
if (event->state & GDK_CONTROL_MASK)
gtk_signal_emit_by_name (GTK_OBJECT (text), "activate");
else
{
position = text->point.index;
- gtk_editable_insert_text (editable, "\n", 1, &position);
+ gtk_editable_insert_text (GTK_EDITABLE (old_editable), "\n", 1, &position);
}
break;
case GDK_Escape:
if ((key >= 'a') && (key <= 'z') && control_keys[(int) (key - 'a')])
{
- (* control_keys[(int) (key - 'a')]) (editable, event->time);
+ (* control_keys[(int) (key - 'a')]) (old_editable, event->time);
return_val = TRUE;
}
if ((key >= 'a') && (key <= 'z') && alt_keys[(int) (key - 'a')])
{
- (* alt_keys[(int) (key - 'a')]) (editable, event->time);
+ (* alt_keys[(int) (key - 'a')]) (old_editable, event->time);
return_val = TRUE;
}
break;
}
else if (event->length > 0)
- {
- extend_selection = FALSE;
-
- if (event->length == 1)
- {
- gtk_editable_delete_selection (editable);
- position = text->point.index;
- gtk_editable_insert_text (editable, &(event->string[0]), 1, &position);
- }
-
- return_val = TRUE;
- }
- else
- return_val = FALSE;
- }
-
- if (return_val && (editable->current_pos != initial_pos))
- {
- if (extend_selection)
- {
- if (editable->current_pos < editable->selection_start_pos)
- gtk_text_set_selection (editable, editable->current_pos,
- editable->selection_end_pos);
- else if (editable->current_pos > editable->selection_end_pos)
- gtk_text_set_selection (editable, editable->selection_start_pos,
- editable->current_pos);
- else
- {
- if (extend_start)
- gtk_text_set_selection (editable, editable->current_pos,
- editable->selection_end_pos);
- else
- gtk_text_set_selection (editable, editable->selection_start_pos,
- editable->current_pos);
- }
- }
- else
- gtk_text_set_selection (editable, 0, 0);
-
- gtk_editable_claim_selection (editable,
- editable->selection_start_pos != editable->selection_end_pos,
- event->time);
- }
- }
-
- return return_val;
-}
-
-static gint
-gtk_text_focus_in (GtkWidget *widget,
- GdkEventFocus *event)
-{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- TDEBUG (("in gtk_text_focus_in\n"));
-
- GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
- gtk_widget_draw_focus (widget);
-
-#ifdef USE_XIM
- if (GTK_EDITABLE(widget)->ic)
- gdk_im_begin (GTK_EDITABLE(widget)->ic, GTK_TEXT(widget)->text_area);
-#endif
-
- draw_cursor (GTK_TEXT(widget), TRUE);
-
- return FALSE;
-}
-
-static gint
-gtk_text_focus_out (GtkWidget *widget,
- GdkEventFocus *event)
-{
- g_return_val_if_fail (widget != NULL, FALSE);
- g_return_val_if_fail (GTK_IS_TEXT (widget), FALSE);
- g_return_val_if_fail (event != NULL, FALSE);
-
- TDEBUG (("in gtk_text_focus_out\n"));
-
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
- gtk_widget_draw_focus (widget);
-
- undraw_cursor (GTK_TEXT(widget), TRUE);
-
-#ifdef USE_XIM
- gdk_im_end ();
-#endif
+ {
+ extend_selection = FALSE;
+
+ gtk_editable_delete_selection (GTK_EDITABLE (old_editable));
+ position = text->point.index;
+ gtk_editable_insert_text (GTK_EDITABLE (old_editable), event->string, event->length, &position);
+
+ return_val = TRUE;
+ }
+ }
+
+ if (return_val && (old_editable->current_pos != initial_pos))
+ {
+ if (extend_selection)
+ {
+ if (old_editable->current_pos < old_editable->selection_start_pos)
+ gtk_text_set_selection (old_editable, old_editable->current_pos,
+ old_editable->selection_end_pos);
+ else if (old_editable->current_pos > old_editable->selection_end_pos)
+ gtk_text_set_selection (old_editable, old_editable->selection_start_pos,
+ old_editable->current_pos);
+ else
+ {
+ if (extend_start)
+ gtk_text_set_selection (old_editable, old_editable->current_pos,
+ old_editable->selection_end_pos);
+ else
+ gtk_text_set_selection (old_editable, old_editable->selection_start_pos,
+ old_editable->current_pos);
+ }
+ }
+ else
+ gtk_text_set_selection (old_editable, 0, 0);
+
+ gtk_old_editable_claim_selection (old_editable,
+ old_editable->selection_start_pos != old_editable->selection_end_pos,
+ event->time);
+ }
+ }
- return FALSE;
+ return return_val;
}
static void
gtk_text_adjustment (GtkAdjustment *adjustment,
GtkText *text)
{
- g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
- /* Just ignore it if we haven't been size-allocated yet, or
- * if something weird has happened */
- if ((text->line_start_cache == NULL) ||
- (GTK_WIDGET (text)->allocation.height <= 1) ||
- (GTK_WIDGET (text)->allocation.width <= 1))
+ /* Just ignore it if we haven't been size-allocated and realized yet */
+ if (text->line_start_cache == NULL)
return;
if (adjustment == text->hadj)
}
static void
-gtk_text_disconnect (GtkAdjustment *adjustment,
- GtkText *text)
+gtk_text_adjustment_destroyed (GtkAdjustment *adjustment,
+ GtkText *text)
{
- g_return_if_fail (adjustment != NULL);
g_return_if_fail (GTK_IS_ADJUSTMENT (adjustment));
- g_return_if_fail (text != NULL);
g_return_if_fail (GTK_IS_TEXT (text));
-
+
if (adjustment == text->hadj)
- text->hadj = NULL;
+ gtk_text_set_adjustments (text, NULL, text->vadj);
if (adjustment == text->vadj)
- text->vadj = NULL;
+ gtk_text_set_adjustments (text, text->hadj, NULL);
}
gint i;
if (!font_cache_table)
- font_cache_table = g_hash_table_new (font_hash, (GCompareFunc) gdk_font_equal);
+ font_cache_table = g_hash_table_new (font_hash, (GEqualFunc) gdk_font_equal);
tf = g_hash_table_lookup (font_cache_table, gfont);
}
static gint
-text_properties_equal (TextProperty* prop, GdkFont* font, GdkColor *fore, GdkColor *back)
+text_properties_equal (TextProperty* prop, GdkFont* font, const GdkColor *fore, const GdkColor *back)
{
if (prop->flags & PROPERTY_FONT)
{
if (prop->flags & PROPERTY_BACKGROUND)
{
- if (!back || !gdk_color_equal (&prop->fore_color, fore))
+ if (!back || !gdk_color_equal (&prop->back_color, back))
return FALSE;
}
else
- if (fore != NULL)
+ if (back != NULL)
return FALSE;
return TRUE;
}
static TextProperty*
-new_text_property (GtkText *text, GdkFont *font, GdkColor* fore,
- GdkColor* back, guint length)
+new_text_property (GtkText *text, GdkFont *font, const GdkColor* fore,
+ const GdkColor* back, guint length)
{
TextProperty *prop;
/* Flop the memory between the point and the gap around like a
* dead fish. */
static void
-move_gap_to_point (GtkText* text)
+move_gap (GtkText* text, guint index)
{
- if (text->gap_position < text->point.index)
+ if (text->gap_position < index)
{
- gint diff = text->point.index - text->gap_position;
+ gint diff = index - text->gap_position;
- g_memmove (text->text + text->gap_position,
- text->text + text->gap_position + text->gap_size,
- diff);
+ if (text->use_wchar)
+ g_memmove (text->text.wc + text->gap_position,
+ text->text.wc + text->gap_position + text->gap_size,
+ diff*sizeof (GdkWChar));
+ else
+ g_memmove (text->text.ch + text->gap_position,
+ text->text.ch + text->gap_position + text->gap_size,
+ diff);
- text->gap_position = text->point.index;
+ text->gap_position = index;
}
- else if (text->gap_position > text->point.index)
+ else if (text->gap_position > index)
{
- gint diff = text->gap_position - text->point.index;
+ gint diff = text->gap_position - index;
- g_memmove (text->text + text->point.index + text->gap_size,
- text->text + text->point.index,
- diff);
+ if (text->use_wchar)
+ g_memmove (text->text.wc + index + text->gap_size,
+ text->text.wc + index,
+ diff*sizeof (GdkWChar));
+ else
+ g_memmove (text->text.ch + index + text->gap_size,
+ text->text.ch + index,
+ diff);
- text->gap_position = text->point.index;
+ text->gap_position = index;
}
}
while (i <= sum) i <<= 1;
- text->text = (guchar*)g_realloc(text->text, i);
+ if (text->use_wchar)
+ text->text.wc = (GdkWChar *)g_realloc(text->text.wc,
+ i*sizeof(GdkWChar));
+ else
+ text->text.ch = (guchar *)g_realloc(text->text.ch, i);
+ text->text_len = i;
}
- g_memmove (text->text + text->gap_position + text->gap_size + 2*len,
- text->text + text->gap_position + text->gap_size,
- text->text_end - (text->gap_position + text->gap_size));
+ if (text->use_wchar)
+ g_memmove (text->text.wc + text->gap_position + text->gap_size + 2*len,
+ text->text.wc + text->gap_position + text->gap_size,
+ (text->text_end - (text->gap_position + text->gap_size))
+ *sizeof(GdkWChar));
+ else
+ g_memmove (text->text.ch + text->gap_position + text->gap_size + 2*len,
+ text->text.ch + text->gap_position + text->gap_size,
+ text->text_end - (text->gap_position + text->gap_size));
text->text_end += len*2;
text->gap_size += len*2;
* point. */
static void
insert_text_property (GtkText* text, GdkFont* font,
- GdkColor *fore, GdkColor* back, guint len)
+ const GdkColor *fore, const GdkColor* back, guint len)
{
GtkPropertyMark *mark = &text->point;
TextProperty* forward_prop = MARK_CURRENT_PROPERTY(mark);
decrement_mark_n(mark, -n);
}
-static void
-advance_mark_n (GtkPropertyMark* mark, gint n)
-{
- gint i;
-
- g_assert (n > 0);
-
- for (i = 0; i < n; i += 1)
- advance_mark (mark);
-}
-
static void
advance_mark (GtkPropertyMark* mark)
{
}
}
+static void
+advance_mark_n (GtkPropertyMark* mark, gint n)
+{
+ gint i;
+ TextProperty* prop;
+
+ g_assert (n > 0);
+
+ i = 0; /* otherwise it migth not be init. */
+ prop = MARK_CURRENT_PROPERTY(mark);
+
+ if ((prop->length - mark->offset - 1) < n) { /* if we need to change prop. */
+ /* to make it easier */
+ n += (mark->offset);
+ mark->index -= mark->offset;
+ mark->offset = 0;
+ /* first we take seven-mile-leaps to get to the right text
+ * property. */
+ while ((n-i) > prop->length - 1) {
+ i += prop->length;
+ mark->index += prop->length;
+ mark->property = MARK_NEXT_LIST_PTR (mark);
+ prop = MARK_CURRENT_PROPERTY (mark);
+ }
+ }
+
+ /* and then the rest */
+ mark->index += n - i;
+ mark->offset += n - i;
+}
+
static void
decrement_mark (GtkPropertyMark* mark)
{
static void
decrement_mark_n (GtkPropertyMark* mark, gint n)
{
- gint i;
-
g_assert (n > 0);
-
- for (i = 0; i < n; i += 1)
- decrement_mark (mark);
-}
+ while (mark->offset < n) {
+ /* jump to end of prev */
+ n -= mark->offset + 1;
+ mark->index -= mark->offset + 1;
+ mark->property = MARK_PREV_LIST_PTR (mark);
+ mark->offset = MARK_CURRENT_PROPERTY (mark)->length - 1;
+ }
+
+ /* and the rest */
+ mark->index -= n;
+ mark->offset -= n;
+}
+
static GtkPropertyMark
find_mark (GtkText* text, guint mark_position)
{
return find_mark_near (text, mark_position, &text->point);
}
-/* This can be optimized in two ways.
- * First, advances can be made in units of the current TextProperty
- * length, when possible. This will reduce computation and function
- * call overhead.
- *
+/*
* You can also start from the end, what a drag.
*/
static GtkPropertyMark
mark.property = text->text_properties;
mark.offset = 0;
}
-
- if (mark.index > mark_position)
- {
- while (mark.index > mark_position)
- decrement_mark (&mark);
- }
- else
- {
- while (mark_position > mark.index)
- advance_mark (&mark);
- }
-
+
+ move_mark_n (&mark, mark_position - mark.index);
+
return mark;
}
gint height;
text->current_line = NULL;
-
- if (!text->line_start_cache->next)
- {
- /* @@@ Its visible, right? */
- text->current_line = text->line_start_cache;
- return;
- }
-
- while ( ( scroll && (text->first_cut_pixels != 0) &&
- (CACHE_DATA(text->line_start_cache->next).start.index > point) ) ||
- ( (text->first_cut_pixels == 0) &&
- (CACHE_DATA(text->line_start_cache).start.index > point) ) )
+
+ TEXT_SHOW (text);
+
+ /* Scroll backwards until the point is on screen
+ */
+ while (CACHE_DATA(text->line_start_cache).start.index > point)
+ scroll_int (text, - LINE_HEIGHT(CACHE_DATA(text->line_start_cache)));
+
+ /* Now additionally try to make sure that the point is fully on screen
+ */
+ if (scroll)
{
- scroll_int (text, - SCROLL_PIXELS);
- g_assert (text->line_start_cache->next);
+ while (text->first_cut_pixels != 0 &&
+ text->line_start_cache->next &&
+ CACHE_DATA(text->line_start_cache->next).start.index > point)
+ scroll_int (text, - LINE_HEIGHT(CACHE_DATA(text->line_start_cache->next)));
}
-
- TEXT_SHOW (text);
+
gdk_window_get_size (text->text_area, NULL, &height);
for (cache = text->line_start_cache; cache; cache = cache->next)
static gint
find_char_width (GtkText* text, const GtkPropertyMark *mark, const TabStopMark *tab_mark)
{
- gchar ch;
+ GdkWChar ch;
gint16* char_widths;
if (LAST_INDEX (text, *mark))
{
return tab_mark->to_next_tab * char_widths[' '];
}
+ else if (ch < 256)
+ {
+ return char_widths[ch];
+ }
else
{
- return char_widths[ch & 0xff];
+ return gdk_char_width_wc(MARK_CURRENT_TEXT_FONT(text, mark)->gdk_font, ch);
}
}
static void
-advance_tab_mark (GtkText* text, TabStopMark* tab_mark, gchar ch)
+advance_tab_mark (GtkText* text, TabStopMark* tab_mark, GdkWChar ch)
{
if (tab_mark->to_next_tab == 1 || ch == '\t')
{
static void
find_cursor_at_line (GtkText* text, const LineParams* start_line, gint pixel_height)
{
- gchar ch;
- GtkEditable *editable = (GtkEditable *)text;
+ GdkWChar ch;
GtkPropertyMark mark = start_line->start;
TabStopMark tab_mark = start_line->tab_cont.tab_start;
ch = LAST_INDEX (text, mark) ?
LINE_DELIM : GTK_TEXT_INDEX (text, mark.index);
- if (!isspace(ch))
- text->cursor_char = ch;
- else
+ if ((text->use_wchar) ? gdk_iswspace (ch) : isspace (ch))
text->cursor_char = 0;
-
-#ifdef USE_XIM
- if (gdk_im_ready() && editable->ic &&
- gdk_ic_get_style (editable->ic) & GDK_IM_PREEDIT_POSITION)
- {
- GdkPoint spot;
-
- spot.x = text->cursor_pos_x;
- spot.y = text->cursor_pos_y - text->cursor_char_offset;
- if (MARK_CURRENT_FONT (text, &mark)->type == GDK_FONT_FONTSET)
- gdk_ic_set_attr (editable->ic, "preeditAttributes",
- "fontSet", GDK_FONT_XFONT (MARK_CURRENT_FONT (text, &mark)),
- NULL);
-
- gdk_ic_set_attr (editable->ic, "preeditAttributes",
- "spotLocation", &spot,
- "lineSpace", LINE_HEIGHT (*start_line),
- "foreground", MARK_CURRENT_FORE (text, &mark)->pixel,
- "background", MARK_CURRENT_BACK (text, &mark)->pixel,
- NULL);
- }
-#endif
+ else
+ text->cursor_char = ch;
}
static void
{
find_line_containing_point (text, text->cursor_mark.index, scroll);
- g_assert (text->cursor_mark.index >= text->first_line_start_index);
-
if (text->current_line)
find_cursor_at_line (text,
&CACHE_DATA(text->current_line),
pixel_height_of(text, text->current_line));
}
- GTK_EDITABLE (text)->current_pos = text->cursor_mark.index;
+ GTK_OLD_EDITABLE (text)->current_pos = text->cursor_mark.index;
}
static void
for (;;)
{
- gchar ch = LAST_INDEX (text, mark) ?
+ GdkWChar ch = LAST_INDEX (text, mark) ?
LINE_DELIM : GTK_TEXT_INDEX (text, mark.index);
if (button_x < pixel_width || mark.index == lp->end.index)
text->cursor_mark = mark;
text->cursor_char_offset = lp->font_descent;
- if (!isspace(ch))
- text->cursor_char = ch;
- else
+ if ((text->use_wchar) ? gdk_iswspace (ch) : isspace (ch))
text->cursor_char = 0;
+ else
+ text->cursor_char = ch;
break;
}
}
for (i=0; i < text->cursor_virtual_x; i += 1, advance_mark(&mark))
- if (LAST_INDEX(text, mark) || GTK_TEXT_INDEX(text, mark.index) == LINE_DELIM)
+ if (LAST_INDEX(text, mark) ||
+ GTK_TEXT_INDEX(text, mark.index) == LINE_DELIM)
break;
undraw_cursor (text, FALSE);
}
static void
-gtk_text_move_cursor (GtkEditable *editable,
- gint x,
- gint y)
+gtk_text_move_cursor (GtkOldEditable *old_editable,
+ gint x,
+ gint y)
{
if (x > 0)
{
while (x-- != 0)
- move_cursor_hor (GTK_TEXT (editable), 1);
+ move_cursor_hor (GTK_TEXT (old_editable), 1);
}
else if (x < 0)
{
while (x++ != 0)
- move_cursor_hor (GTK_TEXT (editable), -1);
+ move_cursor_hor (GTK_TEXT (old_editable), -1);
}
if (y > 0)
{
while (y-- != 0)
- move_cursor_ver (GTK_TEXT (editable), 1);
+ move_cursor_ver (GTK_TEXT (old_editable), 1);
}
- else if (x < 0)
+ else if (y < 0)
{
while (y++ != 0)
- move_cursor_ver (GTK_TEXT (editable), -1);
+ move_cursor_ver (GTK_TEXT (old_editable), -1);
}
}
}
static void
-gtk_text_move_word (GtkEditable *editable,
- gint n)
+gtk_text_move_word (GtkOldEditable *old_editable,
+ gint n)
{
if (n > 0)
{
while (n-- != 0)
- gtk_text_move_forward_word (GTK_TEXT (editable));
+ gtk_text_move_forward_word (GTK_TEXT (old_editable));
}
else if (n < 0)
{
while (n++ != 0)
- gtk_text_move_backward_word (GTK_TEXT (editable));
+ gtk_text_move_backward_word (GTK_TEXT (old_editable));
}
}
undraw_cursor (text, FALSE);
- while (!LAST_INDEX (text, text->cursor_mark) &&
- !isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
- advance_mark (&text->cursor_mark);
-
- while (!LAST_INDEX (text, text->cursor_mark) &&
- isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
- advance_mark (&text->cursor_mark);
+ if (text->use_wchar)
+ {
+ while (!LAST_INDEX (text, text->cursor_mark) &&
+ !gdk_iswalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
+ advance_mark (&text->cursor_mark);
+
+ while (!LAST_INDEX (text, text->cursor_mark) &&
+ gdk_iswalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
+ advance_mark (&text->cursor_mark);
+ }
+ else
+ {
+ while (!LAST_INDEX (text, text->cursor_mark) &&
+ !isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
+ advance_mark (&text->cursor_mark);
+
+ while (!LAST_INDEX (text, text->cursor_mark) &&
+ isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index)))
+ advance_mark (&text->cursor_mark);
+ }
find_cursor (text, TRUE);
draw_cursor (text, FALSE);
undraw_cursor (text, FALSE);
- while ((text->cursor_mark.index > 0) &&
- !isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
- decrement_mark (&text->cursor_mark);
-
- while ((text->cursor_mark.index > 0) &&
- isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
- decrement_mark (&text->cursor_mark);
+ if (text->use_wchar)
+ {
+ while ((text->cursor_mark.index > 0) &&
+ !gdk_iswalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
+ decrement_mark (&text->cursor_mark);
+
+ while ((text->cursor_mark.index > 0) &&
+ gdk_iswalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
+ decrement_mark (&text->cursor_mark);
+ }
+ else
+ {
+ while ((text->cursor_mark.index > 0) &&
+ !isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
+ decrement_mark (&text->cursor_mark);
+
+ while ((text->cursor_mark.index > 0) &&
+ isalnum (GTK_TEXT_INDEX(text, text->cursor_mark.index-1)))
+ decrement_mark (&text->cursor_mark);
+ }
find_cursor (text, TRUE);
draw_cursor (text, FALSE);
}
static void
-gtk_text_move_page (GtkEditable *editable,
- gint x,
- gint y)
+gtk_text_move_page (GtkOldEditable *old_editable,
+ gint x,
+ gint y)
{
if (y != 0)
- scroll_int (GTK_TEXT (editable),
- y * GTK_TEXT(editable)->vadj->page_increment);
+ scroll_int (GTK_TEXT (old_editable),
+ y * GTK_TEXT(old_editable)->vadj->page_increment);
}
static void
-gtk_text_move_to_row (GtkEditable *editable,
- gint row)
+gtk_text_move_to_row (GtkOldEditable *old_editable,
+ gint row)
{
}
static void
-gtk_text_move_to_column (GtkEditable *editable,
- gint column)
+gtk_text_move_to_column (GtkOldEditable *old_editable,
+ gint column)
{
GtkText *text;
- text = GTK_TEXT (editable);
+ text = GTK_TEXT (old_editable);
text->cursor_virtual_x = 0; /* FIXME */
static void
gtk_text_move_beginning_of_line (GtkText *text)
{
- gtk_text_move_to_column (GTK_EDITABLE (text), 0);
+ gtk_text_move_to_column (GTK_OLD_EDITABLE (text), 0);
}
static void
gtk_text_move_end_of_line (GtkText *text)
{
- gtk_text_move_to_column (GTK_EDITABLE (text), -1);
+ gtk_text_move_to_column (GTK_OLD_EDITABLE (text), -1);
}
static void
-gtk_text_kill_char (GtkEditable *editable,
- gint direction)
+gtk_text_kill_char (GtkOldEditable *old_editable,
+ gint direction)
{
GtkText *text;
- text = GTK_TEXT (editable);
+ text = GTK_TEXT (old_editable);
- if (editable->selection_start_pos != editable->selection_end_pos)
- gtk_editable_delete_selection (editable);
+ if (old_editable->selection_start_pos != old_editable->selection_end_pos)
+ gtk_editable_delete_selection (GTK_EDITABLE (old_editable));
else
{
if (direction >= 0)
{
if (text->point.index + 1 <= TEXT_LENGTH (text))
- gtk_editable_delete_text (editable, text->point.index, text->point.index + 1);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), text->point.index, text->point.index + 1);
}
else
{
if (text->point.index > 0)
- gtk_editable_delete_text (editable, text->point.index - 1, text->point.index);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), text->point.index - 1, text->point.index);
}
}
}
static void
gtk_text_delete_forward_character (GtkText *text)
{
- gtk_text_kill_char (GTK_EDITABLE (text), 1);
+ gtk_text_kill_char (GTK_OLD_EDITABLE (text), 1);
}
static void
gtk_text_delete_backward_character (GtkText *text)
{
- gtk_text_kill_char (GTK_EDITABLE (text), -1);
+ gtk_text_kill_char (GTK_OLD_EDITABLE (text), -1);
}
static void
-gtk_text_kill_word (GtkEditable *editable,
- gint direction)
+gtk_text_kill_word (GtkOldEditable *old_editable,
+ gint direction)
{
- if (editable->selection_start_pos != editable->selection_end_pos)
- gtk_editable_delete_selection (editable);
+ if (old_editable->selection_start_pos != old_editable->selection_end_pos)
+ gtk_editable_delete_selection (GTK_EDITABLE (old_editable));
else
{
- gint old_pos = editable->current_pos;
+ gint old_pos = old_editable->current_pos;
if (direction >= 0)
{
- gtk_text_move_word (editable, 1);
- gtk_editable_delete_text (editable, old_pos, editable->current_pos);
+ gtk_text_move_word (old_editable, 1);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), old_pos, old_editable->current_pos);
}
else
{
- gtk_text_move_word (editable, -1);
- gtk_editable_delete_text (editable, editable->current_pos, old_pos);
+ gtk_text_move_word (old_editable, -1);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), old_editable->current_pos, old_pos);
}
}
}
static void
gtk_text_delete_forward_word (GtkText *text)
{
- gtk_text_kill_word (GTK_EDITABLE (text), 1);
+ gtk_text_kill_word (GTK_OLD_EDITABLE (text), 1);
}
static void
gtk_text_delete_backward_word (GtkText *text)
{
- gtk_text_kill_word (GTK_EDITABLE (text), -1);
+ gtk_text_kill_word (GTK_OLD_EDITABLE (text), -1);
}
static void
-gtk_text_kill_line (GtkEditable *editable,
- gint direction)
+gtk_text_kill_line (GtkOldEditable *old_editable,
+ gint direction)
{
- gint old_pos = editable->current_pos;
+ gint old_pos = old_editable->current_pos;
if (direction >= 0)
{
- gtk_text_move_to_column (editable, -1);
- gtk_editable_delete_text (editable, old_pos, editable->current_pos);
+ gtk_text_move_to_column (old_editable, -1);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), old_pos, old_editable->current_pos);
}
else
{
- gtk_text_move_to_column (editable, 0);
- gtk_editable_delete_text (editable, editable->current_pos, old_pos);
+ gtk_text_move_to_column (old_editable, 0);
+ gtk_editable_delete_text (GTK_EDITABLE (old_editable), old_editable->current_pos, old_pos);
}
}
static void
gtk_text_delete_line (GtkText *text)
{
- gtk_text_move_to_column (GTK_EDITABLE (text), 0);
- gtk_text_kill_line (GTK_EDITABLE (text), 1);
+ gtk_text_move_to_column (GTK_OLD_EDITABLE (text), 0);
+ gtk_text_kill_line (GTK_OLD_EDITABLE (text), 1);
}
static void
gtk_text_delete_to_line_end (GtkText *text)
{
- gtk_text_kill_line (GTK_EDITABLE (text), 1);
+ gtk_text_kill_line (GTK_OLD_EDITABLE (text), 1);
}
static void
gint start_pos;
gint end_pos;
- GtkEditable *editable;
- editable = GTK_EDITABLE (text);
+ GtkOldEditable *old_editable;
+ old_editable = GTK_OLD_EDITABLE (text);
gtk_text_move_backward_word (text);
start_pos = text->cursor_mark.index;
gtk_text_move_forward_word (text);
end_pos = text->cursor_mark.index;
- editable->has_selection = TRUE;
- gtk_text_set_selection (editable, start_pos, end_pos);
- gtk_editable_claim_selection (editable, start_pos != end_pos, time);
+ old_editable->has_selection = TRUE;
+ gtk_text_set_selection (old_editable, start_pos, end_pos);
+ gtk_old_editable_claim_selection (old_editable, start_pos != end_pos, time);
}
static void
gint start_pos;
gint end_pos;
- GtkEditable *editable;
- editable = GTK_EDITABLE (text);
+ GtkOldEditable *old_editable;
+ old_editable = GTK_OLD_EDITABLE (text);
gtk_text_move_beginning_of_line (text);
start_pos = text->cursor_mark.index;
gtk_text_move_forward_character (text);
end_pos = text->cursor_mark.index;
- editable->has_selection = TRUE;
- gtk_text_set_selection (editable, start_pos, end_pos);
- gtk_editable_claim_selection (editable, start_pos != end_pos, time);
+ old_editable->has_selection = TRUE;
+ gtk_text_set_selection (old_editable, start_pos, end_pos);
+ gtk_old_editable_claim_selection (old_editable, start_pos != end_pos, time);
}
/**********************************************************************/
gdk_window_get_size (text->text_area, NULL, &height);
- adj->step_increment = MIN (adj->upper, (float) SCROLL_PIXELS);
- adj->page_increment = MIN (adj->upper, height - (float) KEY_SCROLL_PIXELS);
+ adj->step_increment = MIN (adj->upper, SCROLL_PIXELS);
+ adj->page_increment = MIN (adj->upper, height - KEY_SCROLL_PIXELS);
adj->page_size = MIN (adj->upper, height);
adj->value = MIN (adj->value, adj->upper - adj->page_size);
adj->value = MAX (adj->value, 0.0);
static gint
set_vertical_scroll_iterator (GtkText* text, LineParams* lp, void* data)
{
- gint *pixel_count = (gint*) data;
+ SetVerticalScrollData *svdata = (SetVerticalScrollData *) data;
+
+ if ((text->first_line_start_index >= lp->start.index) &&
+ (text->first_line_start_index <= lp->end.index))
+ {
+ svdata->mark = lp->start;
- if (text->first_line_start_index == lp->start.index)
- text->vadj->value = (float) *pixel_count;
+ if (text->first_line_start_index == lp->start.index)
+ {
+ text->first_onscreen_ver_pixel = svdata->pixel_height + text->first_cut_pixels;
+ }
+ else
+ {
+ text->first_onscreen_ver_pixel = svdata->pixel_height;
+ text->first_cut_pixels = 0;
+ }
+
+ text->vadj->value = text->first_onscreen_ver_pixel;
+ }
- *pixel_count += LINE_HEIGHT (*lp);
+ svdata->pixel_height += LINE_HEIGHT (*lp);
return FALSE;
}
SetVerticalScrollData *svdata = (SetVerticalScrollData *) data;
gint return_val;
- if (svdata->last_didnt_wrap)
- svdata->last_line_start = lp->start.index;
-
if (svdata->pixel_height <= (gint) text->vadj->value &&
svdata->pixel_height + LINE_HEIGHT(*lp) > (gint) text->vadj->value)
{
text->first_cut_pixels = (gint)text->vadj->value - svdata->pixel_height;
text->first_onscreen_ver_pixel = svdata->pixel_height;
- text->first_line_start_index = svdata->last_line_start;
+ text->first_line_start_index = lp->start.index;
return_val = TRUE;
}
return_val = FALSE;
}
- if (!lp->wraps)
- svdata->last_didnt_wrap = TRUE;
- else
- svdata->last_didnt_wrap = FALSE;
-
return return_val;
}
GtkPropertyMark mark = find_mark (text, 0);
SetVerticalScrollData data;
gint height;
- gint pixel_count = 0;
gint orig_value;
- line_params_iterate (text, &mark, NULL, FALSE, &pixel_count, set_vertical_scroll_iterator);
+ data.pixel_height = 0;
+ line_params_iterate (text, &mark, NULL, FALSE, &data, set_vertical_scroll_iterator);
- text->vadj->upper = (float) pixel_count;
+ text->vadj->upper = data.pixel_height;
orig_value = (gint) text->vadj->value;
gdk_window_get_size (text->text_area, NULL, &height);
- text->vadj->step_increment = MIN (text->vadj->upper, (float) SCROLL_PIXELS);
- text->vadj->page_increment = MIN (text->vadj->upper, height - (float) KEY_SCROLL_PIXELS);
+ text->vadj->step_increment = MIN (text->vadj->upper, SCROLL_PIXELS);
+ text->vadj->page_increment = MIN (text->vadj->upper, height - KEY_SCROLL_PIXELS);
text->vadj->page_size = MIN (text->vadj->upper, height);
text->vadj->value = MIN (text->vadj->value, text->vadj->upper - text->vadj->page_size);
text->vadj->value = MAX (text->vadj->value, 0.0);
text->last_ver_value = (gint)text->vadj->value;
- text->first_cut_pixels = 0;
gtk_signal_emit_by_name (GTK_OBJECT (text->vadj), "changed");
line_params_iterate (text, &mark, NULL,
FALSE, &data,
set_vertical_scroll_find_iterator);
-
- return data.mark;
- }
- else
- {
- return find_mark (text, text->first_line_start_index);
}
+
+ return data.mark;
}
static void
scroll_int (GtkText* text, gint diff)
{
- gfloat upper;
+ gdouble upper;
text->vadj->value += diff;
while ((event = gdk_event_get_graphics_expose (text->text_area)) != NULL)
{
- gtk_widget_event (GTK_WIDGET (text), event);
+ gtk_widget_send_expose (GTK_WIDGET (text), event);
if (event->expose.count == 0)
{
gdk_event_free (event);
LineParams lp;
TabStopMark tab_mark = tab_cont->tab_start;
guint max_display_pixels;
- gchar ch;
+ GdkWChar ch;
gint ch_width;
GdkFont *font;
ch_width = find_char_width (text, &lp.end, &tab_mark);
- if (ch_width + lp.pixel_width > max_display_pixels)
+ if ((ch_width + lp.pixel_width > max_display_pixels) &&
+ (lp.end.index > lp.start.index))
{
lp.wraps = 1;
lp.displayable_chars += 1;
- while (!isspace (GTK_TEXT_INDEX (text, lp.end.index)) &&
- (lp.end.index > lp.start.index))
+ if (text->use_wchar)
{
- decrement_mark (&lp.end);
- lp.displayable_chars -= 1;
+ while (!gdk_iswspace (GTK_TEXT_INDEX (text, lp.end.index)) &&
+ (lp.end.index > lp.start.index))
+ {
+ decrement_mark (&lp.end);
+ lp.displayable_chars -= 1;
+ }
+ }
+ else
+ {
+ while (!isspace(GTK_TEXT_INDEX (text, lp.end.index)) &&
+ (lp.end.index > lp.start.index))
+ {
+ decrement_mark (&lp.end);
+ lp.displayable_chars -= 1;
+ }
}
/* If whole line is one word, revert to char wrapping */
while (i <= len && i < MIN_GAP_SIZE) i <<= 1;
- if (text->scratch_buffer)
- text->scratch_buffer = g_new (guchar, i);
+ if (text->use_wchar)
+ {
+ if (text->scratch_buffer.wc)
+ text->scratch_buffer.wc = g_new (GdkWChar, i);
+ else
+ text->scratch_buffer.wc = g_realloc (text->scratch_buffer.wc,
+ i*sizeof (GdkWChar));
+ }
else
- text->scratch_buffer = g_realloc (text->scratch_buffer, i);
+ {
+ if (text->scratch_buffer.ch)
+ text->scratch_buffer.ch = g_new (guchar, i);
+ else
+ text->scratch_buffer.ch = g_realloc (text->scratch_buffer.ch, i);
+ }
text->scratch_buffer_len = i;
}
}
-/* Returns a GC to draw a background for the text at a mark,
- * or NULL, if the mark's background is NULL
- *
- * Side effect: modifies text->gc
+/* Side effect: modifies text->gc
*/
-static GdkGC *
-mark_bg_gc (GtkText* text, const GtkPropertyMark *mark)
+static void
+draw_bg_rect (GtkText* text, GtkPropertyMark *mark,
+ gint x, gint y, gint width, gint height,
+ gboolean already_cleared)
{
- GtkEditable *editable = GTK_EDITABLE(text);
-
- if ((mark->index >= MIN(editable->selection_start_pos, editable->selection_end_pos) &&
- mark->index < MAX(editable->selection_start_pos, editable->selection_end_pos)))
+ GtkOldEditable *old_editable = GTK_OLD_EDITABLE (text);
+
+ if ((mark->index >= MIN(old_editable->selection_start_pos, old_editable->selection_end_pos) &&
+ mark->index < MAX(old_editable->selection_start_pos, old_editable->selection_end_pos)))
{
- if (editable->has_selection)
- return GTK_WIDGET(text)->style->bg_gc[GTK_STATE_SELECTED];
- else
- return GTK_WIDGET(text)->style->bg_gc[GTK_STATE_ACTIVE];
+ gtk_paint_flat_box(GTK_WIDGET(text)->style, text->text_area,
+ old_editable->has_selection ?
+ GTK_STATE_SELECTED : GTK_STATE_ACTIVE,
+ GTK_SHADOW_NONE,
+ NULL, GTK_WIDGET(text), "text",
+ x, y, width, height);
}
else if (!gdk_color_equal(MARK_CURRENT_BACK (text, mark),
- >K_WIDGET(text)->style->base[GTK_STATE_NORMAL]))
-
+ >K_WIDGET(text)->style->base[GTK_WIDGET_STATE (text)]))
{
gdk_gc_set_foreground (text->gc, MARK_CURRENT_BACK (text, mark));
- return text->gc;
+
+ gdk_draw_rectangle (text->text_area,
+ text->gc,
+ TRUE, x, y, width, height);
+ }
+ else if (GTK_WIDGET (text)->style->bg_pixmap[GTK_STATE_NORMAL])
+ {
+ GdkRectangle rect;
+
+ rect.x = x;
+ rect.y = y;
+ rect.width = width;
+ rect.height = height;
+
+ clear_area (text, &rect);
}
- return NULL;
+ else if (!already_cleared)
+ gdk_window_clear_area (text->text_area, x, y, width, height);
}
static void
gint i;
gint len = 0;
guint running_offset = lp->tab_cont.pixel_offset;
- guchar* buffer;
- GdkGC *fg_gc, *bg_gc;
+ union { GdkWChar *wc; guchar *ch; } buffer;
+ GdkGC *fg_gc;
- GtkEditable *editable = GTK_EDITABLE(text);
+ GtkOldEditable *old_editable = GTK_OLD_EDITABLE (text);
- guint selection_start_pos = MIN (editable->selection_start_pos, editable->selection_end_pos);
- guint selection_end_pos = MAX (editable->selection_start_pos, editable->selection_end_pos);
+ guint selection_start_pos = MIN (old_editable->selection_start_pos, old_editable->selection_end_pos);
+ guint selection_end_pos = MAX (old_editable->selection_start_pos, old_editable->selection_end_pos);
GtkPropertyMark mark = lp->start;
TabStopMark tab_mark = lp->tab_cont.tab_start;
{
expand_scratch_buffer (text, chars);
- for (i = 0; i < chars; i += 1)
- text->scratch_buffer[i] = GTK_TEXT_INDEX(text, mark.index + i);
-
- buffer = text->scratch_buffer;
+ if (text->use_wchar)
+ {
+ for (i = 0; i < chars; i += 1)
+ text->scratch_buffer.wc[i] = GTK_TEXT_INDEX(text, mark.index + i);
+ buffer.wc = text->scratch_buffer.wc;
+ }
+ else
+ {
+ for (i = 0; i < chars; i += 1)
+ text->scratch_buffer.ch[i] = GTK_TEXT_INDEX(text, mark.index + i);
+ buffer.ch = text->scratch_buffer.ch;
+ }
}
else
{
- if (mark.index >= text->gap_position)
- buffer = text->text + mark.index + text->gap_size;
+ if (text->use_wchar)
+ {
+ if (mark.index >= text->gap_position)
+ buffer.wc = text->text.wc + mark.index + text->gap_size;
+ else
+ buffer.wc = text->text.wc + mark.index;
+ }
else
- buffer = text->text + mark.index;
+ {
+ if (mark.index >= text->gap_position)
+ buffer.ch = text->text.ch + mark.index + text->gap_size;
+ else
+ buffer.ch = text->text.ch + mark.index;
+ }
}
if (running_offset > 0)
{
- bg_gc = mark_bg_gc (text, &mark);
-
- if (bg_gc)
- gdk_draw_rectangle (text->text_area,
- bg_gc,
- TRUE,
- 0,
- pixel_start_height,
- running_offset,
- LINE_HEIGHT (*lp));
- else if (GTK_WIDGET (text)->style->bg_pixmap[GTK_STATE_NORMAL])
- {
- GdkRectangle rect;
-
- rect.x = 0;
- rect.y = pixel_start_height;
- rect.width = running_offset;
- rect.height = LINE_HEIGHT (*lp);
-
- clear_area (text, &rect);
- }
+ draw_bg_rect (text, &mark, 0, pixel_start_height, running_offset,
+ LINE_HEIGHT (*lp), TRUE);
}
- for (; chars > 0; chars -= len, buffer += len, len = 0)
+ while (chars > 0)
{
- if (buffer[0] != '\t')
+ len = 0;
+ if ((text->use_wchar && buffer.wc[0] != '\t') ||
+ (!text->use_wchar && buffer.ch[0] != '\t'))
{
- guchar* next_tab = memchr (buffer, '\t', chars);
+ union { GdkWChar *wc; guchar *ch; } next_tab;
gint pixel_width;
GdkFont *font;
-
+
+ next_tab.wc = NULL;
+ if (text->use_wchar)
+ for (i=0; i<chars; i++)
+ {
+ if (buffer.wc[i] == '\t')
+ {
+ next_tab.wc = buffer.wc + i;
+ break;
+ }
+ }
+ else
+ next_tab.ch = memchr (buffer.ch, '\t', chars);
+
len = MIN (MARK_CURRENT_PROPERTY (&mark)->length - mark.offset, chars);
- if (next_tab)
- len = MIN (len, next_tab - buffer);
-
+ if (text->use_wchar)
+ {
+ if (next_tab.wc)
+ len = MIN (len, next_tab.wc - buffer.wc);
+ }
+ else
+ {
+ if (next_tab.ch)
+ len = MIN (len, next_tab.ch - buffer.ch);
+ }
+
if (mark.index < selection_start_pos)
len = MIN (len, selection_start_pos - mark.index);
else if (mark.index < selection_end_pos)
{
gdk_gc_set_font (text->gc, font);
gdk_gc_get_values (text->gc, &gc_values);
+ if (text->use_wchar)
+ pixel_width = gdk_text_width_wc (gc_values.font,
+ buffer.wc, len);
+ else
pixel_width = gdk_text_width (gc_values.font,
- (gchar*) buffer, len);
+ buffer.ch, len);
}
else
- pixel_width = gdk_text_width (font, (gchar*) buffer, len);
-
- bg_gc = mark_bg_gc (text, &mark);
- if (bg_gc)
- gdk_draw_rectangle (text->text_area,
- bg_gc,
- TRUE,
- running_offset,
- pixel_start_height,
- pixel_width,
- LINE_HEIGHT(*lp));
- else if (GTK_WIDGET (text)->style->bg_pixmap[GTK_STATE_NORMAL])
{
- GdkRectangle rect;
-
- rect.x = running_offset;
- rect.y = pixel_start_height;
- rect.width = pixel_width;
- rect.height = LINE_HEIGHT (*lp);
-
- clear_area (text, &rect);
+ if (text->use_wchar)
+ pixel_width = gdk_text_width_wc (font, buffer.wc, len);
+ else
+ pixel_width = gdk_text_width (font, buffer.ch, len);
}
+ draw_bg_rect (text, &mark, running_offset, pixel_start_height,
+ pixel_width, LINE_HEIGHT (*lp), TRUE);
+
if ((mark.index >= selection_start_pos) &&
(mark.index < selection_end_pos))
{
- if (editable->has_selection)
- fg_gc = GTK_WIDGET(text)->style->fg_gc[GTK_STATE_SELECTED];
+ if (old_editable->has_selection)
+ fg_gc = GTK_WIDGET(text)->style->text_gc[GTK_STATE_SELECTED];
else
- fg_gc = GTK_WIDGET(text)->style->fg_gc[GTK_STATE_ACTIVE];
+ fg_gc = GTK_WIDGET(text)->style->text_gc[GTK_STATE_ACTIVE];
}
else
{
fg_gc = text->gc;
}
- gdk_draw_text (text->text_area, MARK_CURRENT_FONT (text, &mark),
- fg_gc,
- running_offset,
- pixel_height,
- (gchar*) buffer,
- len);
+ if (text->use_wchar)
+ gdk_draw_text_wc (text->text_area, MARK_CURRENT_FONT (text, &mark),
+ fg_gc,
+ running_offset,
+ pixel_height,
+ buffer.wc,
+ len);
+ else
+ gdk_draw_text (text->text_area, MARK_CURRENT_FONT (text, &mark),
+ fg_gc,
+ running_offset,
+ pixel_height,
+ buffer.ch,
+ len);
running_offset += pixel_width;
}
else
{
+ gint pixels_remaining;
+ gint space_width;
+ gint spaces_avail;
+
len = 1;
- bg_gc = mark_bg_gc (text, &mark);
- if (bg_gc)
- {
- gint pixels_remaining;
- gint space_width;
- gint spaces_avail;
-
- gdk_window_get_size (text->text_area, &pixels_remaining, NULL);
- pixels_remaining -= (LINE_WRAP_ROOM + running_offset);
+ gdk_window_get_size (text->text_area, &pixels_remaining, NULL);
+ pixels_remaining -= (LINE_WRAP_ROOM + running_offset);
+
+ space_width = MARK_CURRENT_TEXT_FONT(text, &mark)->char_widths[' '];
+
+ spaces_avail = pixels_remaining / space_width;
+ spaces_avail = MIN (spaces_avail, tab_mark.to_next_tab);
- space_width = MARK_CURRENT_TEXT_FONT(text, &mark)->char_widths[' '];
+ draw_bg_rect (text, &mark, running_offset, pixel_start_height,
+ spaces_avail * space_width, LINE_HEIGHT (*lp), TRUE);
- spaces_avail = pixels_remaining / space_width;
- spaces_avail = MIN (spaces_avail, tab_mark.to_next_tab);
-
- gdk_draw_rectangle (text->text_area,
- bg_gc,
- TRUE,
- running_offset,
- pixel_start_height,
- spaces_avail * space_width,
- LINE_HEIGHT (*lp));
- }
-
running_offset += tab_mark.to_next_tab *
MARK_CURRENT_TEXT_FONT(text, &mark)->char_widths[' '];
}
advance_mark_n (&mark, len);
+ if (text->use_wchar)
+ buffer.wc += len;
+ else
+ buffer.ch += len;
+ chars -= len;
}
}
static void
undraw_cursor (GtkText* text, gint absolute)
{
- GtkEditable *editable = (GtkEditable *)text;
- GdkGC *gc;
+ GtkOldEditable *old_editable = (GtkOldEditable *) text;
TDEBUG (("in undraw_cursor\n"));
text->cursor_drawn_level = 0;
if ((text->cursor_drawn_level ++ == 0) &&
- (editable->selection_start_pos == editable->selection_end_pos) &&
+ (old_editable->selection_start_pos == old_editable->selection_end_pos) &&
GTK_WIDGET_DRAWABLE (text) && text->line_start_cache)
{
GdkFont* font;
g_assert(text->cursor_mark.property);
font = MARK_CURRENT_FONT(text, &text->cursor_mark);
- gc = mark_bg_gc (text, &text->cursor_mark);
- if (!gc && (GTK_WIDGET (text)->style->bg_pixmap[GTK_STATE_NORMAL]))
- {
- GdkRectangle rect;
-
- rect.x = text->cursor_pos_x;
- rect.y = text->cursor_pos_y - text->cursor_char_offset - font->ascent;
- rect.width = 1;
- rect.height = font->ascent + 1; /* @@@ I add one here because draw_line is inclusive, right? */
-
- clear_area (text, &rect);
- }
- else
- {
- if (!gc)
- {
- gdk_gc_set_foreground (text->gc, MARK_CURRENT_BACK (text, &text->cursor_mark));
- gc = text->gc;
- }
- gdk_draw_line (text->text_area, gc, text->cursor_pos_x,
- text->cursor_pos_y - text->cursor_char_offset, text->cursor_pos_x,
- text->cursor_pos_y - text->cursor_char_offset - font->ascent);
- }
+ draw_bg_rect (text, &text->cursor_mark,
+ text->cursor_pos_x,
+ text->cursor_pos_y - text->cursor_char_offset - font->ascent,
+ 1, font->ascent + 1, FALSE);
if (text->cursor_char)
{
gdk_gc_set_foreground (text->gc, MARK_CURRENT_FORE (text, &text->cursor_mark));
- gdk_draw_text (text->text_area, font,
+ gdk_draw_text_wc (text->text_area, font,
text->gc,
text->cursor_pos_x,
text->cursor_pos_y - text->cursor_char_offset,
static void
draw_cursor (GtkText* text, gint absolute)
{
- GtkEditable *editable = (GtkEditable *)text;
+ GtkOldEditable *old_editable = (GtkOldEditable *)text;
TDEBUG (("in draw_cursor\n"));
text->cursor_drawn_level = 1;
if ((--text->cursor_drawn_level == 0) &&
- editable->editable &&
- (editable->selection_start_pos == editable->selection_end_pos) &&
+ old_editable->editable &&
+ (old_editable->selection_start_pos == old_editable->selection_end_pos) &&
GTK_WIDGET_DRAWABLE (text) && text->line_start_cache)
{
GdkFont* font;
}
}
+static GdkGC *
+create_bg_gc (GtkText *text)
+{
+ GdkGCValues values;
+
+ values.tile = GTK_WIDGET (text)->style->bg_pixmap[GTK_STATE_NORMAL];
+ values.fill = GDK_TILED;
+
+ return gdk_gc_new_with_values (text->text_area, &values,
+ GDK_GC_FILL | GDK_GC_TILE);
+}
+
static void
clear_area (GtkText *text, GdkRectangle *area)
{
GtkWidget *widget = GTK_WIDGET (text);
- if (widget->style->bg_pixmap[GTK_STATE_NORMAL])
+ if (text->bg_gc)
{
gint width, height;
- gint x = area->x, y = area->y;
- gint xorig, yorig;
gdk_window_get_size (widget->style->bg_pixmap[GTK_STATE_NORMAL], &width, &height);
- yorig = - text->first_onscreen_ver_pixel;
- xorig = - text->first_onscreen_hor_pixel;
-
- for (y = area->y; y < area->y + area->height; )
- {
- gint yoff = (y - yorig) % height;
- gint yw = MIN(height - yoff, (area->y + area->height) - y);
-
- for (x = area->x; x < area->x + area->width; )
- {
- gint xoff = (x - xorig) % width;
- gint xw = MIN(width - xoff, (area->x + area->width) - x);
-
- gdk_draw_pixmap (text->text_area,
- text->gc,
- widget->style->bg_pixmap[GTK_STATE_NORMAL],
- xoff,
- yoff,
- x,
- y,
- xw,
- yw);
-
- x += width - xoff;
- }
- y += height - yoff;
- }
+ gdk_gc_set_ts_origin (text->bg_gc,
+ (- text->first_onscreen_hor_pixel) % width,
+ (- text->first_onscreen_ver_pixel) % height);
+
+ gdk_draw_rectangle (text->text_area, text->bg_gc, TRUE,
+ area->x, area->y, area->width, area->height);
}
else
gdk_window_clear_area (text->text_area, area->x, area->y, area->width, area->height);
}
static void
-gtk_text_update_text (GtkEditable *editable,
- gint start_pos,
- gint end_pos)
+gtk_text_update_text (GtkOldEditable *old_editable,
+ gint start_pos,
+ gint end_pos)
{
- GtkText *text = GTK_TEXT (editable);
+ GtkText *text = GTK_TEXT (old_editable);
GList *cache = text->line_start_cache;
gint pixels = - text->first_cut_pixels;
static void
recompute_geometry (GtkText* text)
{
- GtkPropertyMark start_mark;
+ GtkPropertyMark mark, start_mark;
+ GList *new_lines;
gint height;
gint width;
free_cache (text);
- start_mark = set_vertical_scroll (text);
-
+ mark = start_mark = set_vertical_scroll (text);
+
+ /* We need a real start of a line when calling fetch_lines().
+ * not the start of a wrapped line.
+ */
+ while (mark.index > 0 &&
+ GTK_TEXT_INDEX (text, mark.index - 1) != LINE_DELIM)
+ decrement_mark (&mark);
+
gdk_window_get_size (text->text_area, &width, &height);
+
+ /* Fetch an entire line, to make sure that we get all the text
+ * we backed over above, in addition to enough text to fill up
+ * the space vertically
+ */
+
+ new_lines = fetch_lines (text,
+ &mark,
+ NULL,
+ FetchLinesCount,
+ 1);
+
+ mark = CACHE_DATA (g_list_last (new_lines)).end;
+ if (!LAST_INDEX (text, mark))
+ {
+ advance_mark (&mark);
+
+ new_lines = g_list_concat (new_lines,
+ fetch_lines (text,
+ &mark,
+ NULL,
+ FetchLinesPixels,
+ height + text->first_cut_pixels));
+ }
+
+ /* Now work forward to the actual first onscreen line */
+
+ while (CACHE_DATA (new_lines).start.index < start_mark.index)
+ new_lines = new_lines->next;
- text->line_start_cache = fetch_lines (text,
- &start_mark,
- NULL,
- FetchLinesPixels,
- height + text->first_cut_pixels);
+ text->line_start_cache = new_lines;
find_cursor (text, TRUE);
}
/**********************************************************************/
static void
-gtk_text_set_selection (GtkEditable *editable,
- gint start,
- gint end)
+gtk_text_set_selection (GtkOldEditable *old_editable,
+ gint start,
+ gint end)
{
- GtkText *text = GTK_TEXT (editable);
+ GtkText *text = GTK_TEXT (old_editable);
guint start1, end1, start2, end2;
start1 = MIN(start,end);
end1 = MAX(start,end);
- start2 = MIN(editable->selection_start_pos, editable->selection_end_pos);
- end2 = MAX(editable->selection_start_pos, editable->selection_end_pos);
+ start2 = MIN(old_editable->selection_start_pos, old_editable->selection_end_pos);
+ end2 = MAX(old_editable->selection_start_pos, old_editable->selection_end_pos);
if (start2 < start1)
{
}
undraw_cursor (text, FALSE);
- editable->selection_start_pos = start;
- editable->selection_end_pos = end;
+ old_editable->selection_start_pos = start;
+ old_editable->selection_end_pos = end;
draw_cursor (text, FALSE);
/* Expose only what changed */
if (start1 < start2)
- gtk_text_update_text (editable, start1, MIN(end1, start2));
+ gtk_text_update_text (old_editable, start1, MIN(end1, start2));
if (end2 > end1)
- gtk_text_update_text (editable, MAX(end1, start2), end2);
+ gtk_text_update_text (old_editable, MAX(end1, start2), end2);
else if (end2 < end1)
- gtk_text_update_text (editable, end2, end1);
+ gtk_text_update_text (old_editable, end2, end1);
}