This commit was manufactured by cvs2svn to create tagBEFORE_WIDGETS

'BEFORE_WIDGETS'.

svn path=/tags/BEFORE_WIDGETS/; revision=8471

1 files changed, 0 insertions, 852 deletions

diff --git a/widgets/misc/e-selection-model.c b/widgets/misc/e-selection-model.c
deleted file mode 100644
index de48bc3952..0000000000
--- a/widgets/misc/e-selection-model.c
+++ /dev/null
@@ -1,852 +0,0 @@
-/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
-/*
- * e-selection-model.c: a Selection Model
- *
- * Author:
- *   Christopher James Lahey <clahey@ximian.com>
- *
- * (C) 2000, 2001 Ximian, Inc.
- */
-#include <config.h>
-#include <gtk/gtksignal.h>
-#include "e-selection-model.h"
-#include "gal/util/e-util.h"
-#include <gdk/gdkkeysyms.h>
-
-#define ESM_CLASS(e) ((ESelectionModelClass *)((GtkObject *)e)->klass)
-
-#define PARENT_TYPE gtk_object_get_type ()
-
-#define ONES ((guint32) 0xffffffff)
-
-#define BOX(n) ((n) / 32)
-#define OFFSET(n) (31 - ((n) % 32))
-#define BITMASK(n) ((guint32)(((guint32) 0x1) << OFFSET((n))))
-#define BITMASK_LEFT(n) ((((n) % 32) == 0) ? 0 : (ONES << (32 - ((n) % 32))))
-#define BITMASK_RIGHT(n) ((guint32)(((guint32) ONES) >> ((n) % 32)))
-
-static GtkObjectClass *e_selection_model_parent_class;
-
-static void change_one_row(ESelectionModel *selection, int row, gboolean grow);
-static void esm_select_single_row (ESelectionModel *selection, int row);
-
-enum {
-	CURSOR_CHANGED,
-	CURSOR_ACTIVATED,
-	SELECTION_CHANGED,
-	LAST_SIGNAL
-};
-
-static guint e_selection_model_signals [LAST_SIGNAL] = { 0, };
-
-enum {
-	ARG_0,
-	ARG_SORTER,
-	ARG_CURSOR_ROW,
-	ARG_CURSOR_COL,
-	ARG_SELECTION_MODE,
-	ARG_CURSOR_MODE,
-};
-
-static void
-e_selection_model_insert_row_real(ESelectionModel *esm, int row)
-{
-	int box;
-	int i;
-	if(esm->row_count >= 0) {
-		/* Add another word if needed. */
-		if ((esm->row_count & 0x1f) == 0) {
-			esm->selection = g_renew(gint, esm->selection, (esm->row_count >> 5) + 1);
-			esm->selection[esm->row_count >> 5] = 0;
-		}
-
-		/* The box is the word that our row is in. */
-		box = BOX(row);
-		/* Shift all words to the right of our box right one bit. */
-		for (i = esm->row_count >> 5; i > box; i--) {
-			esm->selection[i] = (esm->selection[i] >> 1) | (esm->selection[i - 1] << 31);
-		}
-
-		/* Shift right half of box one bit to the right. */
-		esm->selection[box] = (esm->selection[box] & BITMASK_LEFT(row)) | ((esm->selection[box] & BITMASK_RIGHT(row)) >> 1);
-		esm->row_count ++;
-	}
-	if (esm->cursor_row >= row)
-		esm->cursor_row ++;
-}
-
-static void
-e_selection_model_delete_row_real(ESelectionModel *esm, int row)
-{
-	int box;
-	int i;
-	int last;
-	int selected = FALSE;
-	if(esm->row_count >= 0) {
-		guint32 bitmask;
-		box = row >> 5;
-		last = esm->row_count >> 5;
-
-		/* Build bitmasks for the left and right half of the box */
-		bitmask = BITMASK_RIGHT(row) >> 1;
-		selected = e_selection_model_is_row_selected(esm, row);
-		/* Shift right half of box one bit to the left. */
-		esm->selection[box] = (esm->selection[box] & BITMASK_LEFT(row))| ((esm->selection[box] & bitmask) << 1);
-
-		/* Shift all words to the right of our box left one bit. */
-		if (box < last) {
-			esm->selection[box] &= esm->selection[box + 1] >> 31;
-
-			for (i = box + 1; i < last; i++) {
-				esm->selection[i] = (esm->selection[i] << 1) | (esm->selection[i + 1] >> 31);
-			}
-			/* this over-runs our memory! */
-			/*esm->selection[i] = esm->selection[i] << 1; */
-		}
-		esm->row_count --;
-		/* Remove the last word if not needed. */
-		if ((esm->row_count & 0x1f) == 0) {
-			esm->selection = g_renew(gint, esm->selection, esm->row_count >> 5);
-		}
-		if (selected && esm->mode == GTK_SELECTION_SINGLE) {
-			esm_select_single_row (esm, row > 0 ? row - 1 : 0);
-		}
-	}
-	if (esm->cursor_row >= row && esm->cursor_row > 0)
-		esm->cursor_row --;
-}
-
-void
-e_selection_model_delete_row(ESelectionModel *esm, int row)
-{
-	e_selection_model_delete_row_real(esm, row);
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [SELECTION_CHANGED]);
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [CURSOR_CHANGED], esm->cursor_row, esm->cursor_col);
-}
-
-void
-e_selection_model_insert_row(ESelectionModel *esm, int row)
-{
-	e_selection_model_insert_row_real(esm, row);
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [SELECTION_CHANGED]);
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [CURSOR_CHANGED], esm->cursor_row, esm->cursor_col);
-}
-
-/* FIXME: Implement this more efficiently. */
-void
-e_selection_model_move_row(ESelectionModel *esm, int old_row, int new_row)
-{
-	gint selected = e_selection_model_is_row_selected(esm, old_row);
-	gint cursor = esm->cursor_row == old_row;
-
-	e_selection_model_delete_row_real(esm, old_row);
-	e_selection_model_insert_row_real(esm, new_row);
-
-	if (selected) {
-		if (esm->mode == GTK_SELECTION_SINGLE)
-			esm_select_single_row (esm, new_row);
-		else
-			change_one_row(esm, new_row, TRUE);
-	}
-	if (cursor) {
-		esm->cursor_row = new_row;
-	}
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [SELECTION_CHANGED]);
-	gtk_signal_emit(GTK_OBJECT(esm),
-			e_selection_model_signals [CURSOR_CHANGED], esm->cursor_row, esm->cursor_col);
-}
-
-inline static void
-add_sorter(ESelectionModel *esm, ESorter *sorter)
-{
-	esm->sorter = sorter;
-	if (sorter) {
-		gtk_object_ref(GTK_OBJECT(sorter));
-	}
-}
-
-inline static void
-drop_sorter(ESelectionModel *esm)
-{
-	if (esm->sorter) {
-		gtk_object_unref(GTK_OBJECT(esm->sorter));
-	}
-	esm->sorter = NULL;
-}
-
-static void
-esm_destroy (GtkObject *object)
-{
-	ESelectionModel *esm;
-
-	esm = E_SELECTION_MODEL (object);
-
-	drop_sorter(esm);
-
-	g_free(esm->selection);
-}
-
-static void
-esm_get_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
-	ESelectionModel *esm = E_SELECTION_MODEL (o);
-
-	switch (arg_id){
-	case ARG_SORTER:
-		GTK_VALUE_OBJECT (*arg) = GTK_OBJECT(esm->sorter);
-		break;
-
-	case ARG_CURSOR_ROW:
-		GTK_VALUE_INT(*arg) = esm->cursor_row;
-		break;
-
-	case ARG_CURSOR_COL:
-		GTK_VALUE_INT(*arg) = esm->cursor_col;
-		break;
-
-	case ARG_SELECTION_MODE:
-		GTK_VALUE_ENUM(*arg) = esm->mode;
-		break;
-
-	case ARG_CURSOR_MODE:
-		GTK_VALUE_ENUM(*arg) = esm->cursor_mode;
-		break;
-	}
-}
-
-static void
-esm_set_arg (GtkObject *o, GtkArg *arg, guint arg_id)
-{
-	ESelectionModel *esm = E_SELECTION_MODEL (o);
-	
-	switch (arg_id){
-	case ARG_SORTER:
-		drop_sorter(esm);
-		add_sorter(esm, GTK_VALUE_OBJECT (*arg) ? E_SORTER(GTK_VALUE_OBJECT (*arg)) : NULL);
-		break;
-
-	case ARG_CURSOR_ROW:
-		e_selection_model_do_something(esm, GTK_VALUE_INT(*arg), esm->cursor_col, 0);
-		break;
-
-	case ARG_CURSOR_COL:
-		e_selection_model_do_something(esm, esm->cursor_row, GTK_VALUE_INT(*arg), 0);
-		break;
-
-	case ARG_SELECTION_MODE:
-		esm->mode = GTK_VALUE_ENUM(*arg);
-		if (esm->mode == GTK_SELECTION_SINGLE) {
-			e_selection_model_do_something(esm, esm->cursor_row, esm->cursor_col, 0);
-		}
-		break;
-
-	case ARG_CURSOR_MODE:
-		esm->cursor_mode = GTK_VALUE_ENUM(*arg);
-		break;
-	}
-}
-
-static void
-e_selection_model_init (ESelectionModel *selection)
-{
-	selection->selection = NULL;
-	selection->row_count = -1;
-	selection->selection_start_row = 0;
-	selection->cursor_row = -1;
-	selection->cursor_col = -1;
-	selection->mode = GTK_SELECTION_MULTIPLE;
-	selection->cursor_mode = E_CURSOR_SIMPLE;
-}
-
-static void
-e_selection_model_class_init (ESelectionModelClass *klass)
-{
-	GtkObjectClass *object_class;
-
-	e_selection_model_parent_class = gtk_type_class (gtk_object_get_type ());
-
-	object_class = GTK_OBJECT_CLASS(klass);
-
-	object_class->destroy = esm_destroy;
-	object_class->get_arg = esm_get_arg;
-	object_class->set_arg = esm_set_arg;
-
-	e_selection_model_signals [CURSOR_CHANGED] =
-		gtk_signal_new ("cursor_changed",
-				GTK_RUN_LAST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (ESelectionModelClass, cursor_changed),
-				gtk_marshal_NONE__INT_INT,
-				GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
-
-	e_selection_model_signals [CURSOR_ACTIVATED] =
-		gtk_signal_new ("cursor_activated",
-				GTK_RUN_LAST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (ESelectionModelClass, cursor_activated),
-				gtk_marshal_NONE__INT_INT,
-				GTK_TYPE_NONE, 2, GTK_TYPE_INT, GTK_TYPE_INT);
-
-	e_selection_model_signals [SELECTION_CHANGED] =
-		gtk_signal_new ("selection_changed",
-				GTK_RUN_LAST,
-				object_class->type,
-				GTK_SIGNAL_OFFSET (ESelectionModelClass, selection_changed),
-				gtk_marshal_NONE__NONE,
-				GTK_TYPE_NONE, 0);
-
-	klass->cursor_changed    = NULL;
-	klass->cursor_activated  = NULL;
-	klass->selection_changed = NULL;
-
-	gtk_object_class_add_signals (object_class, e_selection_model_signals, LAST_SIGNAL);
-
-	gtk_object_add_arg_type ("ESelectionModel::sorter", GTK_TYPE_OBJECT,
-				 GTK_ARG_READWRITE, ARG_SORTER);
-	gtk_object_add_arg_type ("ESelectionModel::cursor_row", GTK_TYPE_INT,
-				 GTK_ARG_READWRITE, ARG_CURSOR_ROW);
-	gtk_object_add_arg_type ("ESelectionModel::cursor_col", GTK_TYPE_INT,
-				 GTK_ARG_READWRITE, ARG_CURSOR_COL);
-	gtk_object_add_arg_type ("ESelectionModel::selection_mode", GTK_TYPE_ENUM,
-				 GTK_ARG_READWRITE, ARG_SELECTION_MODE);
-	gtk_object_add_arg_type ("ESelectionModel::cursor_mode", GTK_TYPE_ENUM,
-				 GTK_ARG_READWRITE, ARG_CURSOR_MODE);
-}
-
-E_MAKE_TYPE(e_selection_model, "ESelectionModel", ESelectionModel,
-	    e_selection_model_class_init, e_selection_model_init, PARENT_TYPE);
-
-/** 
- * e_selection_model_is_row_selected
- * @selection: #ESelectionModel to check
- * @n: The row to check
- *
- * This routine calculates whether the given row is selected.
- *
- * Returns: %TRUE if the given row is selected
- */
-gboolean
-e_selection_model_is_row_selected (ESelectionModel *selection,
-				   gint                 n)
-{
-	if (selection->row_count < n || selection->row_count == 0)
-		return 0;
-	else
-		return (selection->selection[BOX(n)] >> OFFSET(n)) & 0x1;
-}
-
-/** 
- * e_selection_model_foreach
- * @selection: #ESelectionModel to traverse
- * @callback: The callback function to call back.
- * @closure: The closure
- *
- * This routine calls the given callback function once for each
- * selected row, passing closure as the closure.
- */
-void 
-e_selection_model_foreach     (ESelectionModel *selection,
-			       EForeachFunc callback,
-			       gpointer closure)
-{
-	int i;
-	int last = (selection->row_count + 31) / 32;
-	for (i = 0; i < last; i++) {
-		if (selection->selection[i]) {
-			int j;
-			guint32 value = selection->selection[i];
-			for (j = 0; j < 32; j++) {
-				if (value & 0x80000000) {
-					callback(i * 32 + j, closure);
-				}
-				value <<= 1;
-			}
-		}
-	}
-}
-
-#define OPERATE(object, i,mask,grow) ((grow) ? (((object)->selection[(i)]) |= ((guint32) ~(mask))) : (((object)->selection[(i)]) &= (mask)))
-
-static void
-change_one_row(ESelectionModel *selection, int row, gboolean grow)
-{
-	int i;
-	i = BOX(row);
-
-	OPERATE(selection, i, ~BITMASK(row), grow);
-}
-
-static void
-change_selection(ESelectionModel *selection, int start, int end, gboolean grow)
-{
-	int i, last;
-	if (start != end) {
-		if (selection->sorter && e_sorter_needs_sorting(selection->sorter)) {
-			for ( i = start; i < end; i++) {
-				change_one_row(selection, e_sorter_sorted_to_model(selection->sorter, i), grow);
-			}
-		} else {
-			i = BOX(start);
-			last = BOX(end);
-
-			if (i == last) {
-				OPERATE(selection, i, BITMASK_LEFT(start) | BITMASK_RIGHT(end), grow);
-			} else {
-				OPERATE(selection, i, BITMASK_LEFT(start), grow);
-				if (grow)
-					for (i ++; i < last; i++)
-						selection->selection[i] = ONES;
-				else
-					for (i ++; i < last; i++)
-						selection->selection[i] = 0;
-				OPERATE(selection, i, BITMASK_RIGHT(end), grow);
-			}
-		}
-	}
-}
-
-static void
-esm_select_single_row (ESelectionModel *selection, int row)
-{
-	int i;
-	for (i = 0; i < ((selection->row_count + 31) / 32); i++) {
-		if (!((i == BOX(row) && selection->selection[i] == BITMASK(row)) ||
-		      (i != BOX(row) && selection->selection[i] == 0))) {
-			g_free(selection->selection);
-			selection->selection = g_new0(gint, (selection->row_count + 31) / 32);
-			selection->selection[BOX(row)] = BITMASK(row);
-
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals [SELECTION_CHANGED]);
-			break;
-		}
-	}
-
-	selection->selection_start_row = row;
-}
-
-static void
-esm_toggle_single_row (ESelectionModel *selection, int row)
-{
-	if (selection->selection[BOX(row)] & BITMASK(row))
-		selection->selection[BOX(row)] &= ~BITMASK(row);
-	else
-		selection->selection[BOX(row)] |= BITMASK(row);
-	selection->selection_start_row = row;
-	gtk_signal_emit(GTK_OBJECT(selection),
-			e_selection_model_signals [SELECTION_CHANGED]);
-}
-
-static void
-esm_move_selection_end (ESelectionModel *selection, int row)
-{
-	int old_start;
-	int old_end;
-	int new_start;
-	int new_end;
-	if (selection->sorter && e_sorter_needs_sorting(selection->sorter)) {
-		old_start = MIN (e_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
-				 e_sorter_model_to_sorted(selection->sorter, selection->cursor_row));
-		old_end = MAX (e_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
-			       e_sorter_model_to_sorted(selection->sorter, selection->cursor_row)) + 1;
-		new_start = MIN (e_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
-				 e_sorter_model_to_sorted(selection->sorter, row));
-		new_end = MAX (e_sorter_model_to_sorted(selection->sorter, selection->selection_start_row),
-			       e_sorter_model_to_sorted(selection->sorter, row)) + 1;
-	} else {
-		old_start = MIN (selection->selection_start_row, selection->cursor_row);
-		old_end = MAX (selection->selection_start_row, selection->cursor_row) + 1;
-		new_start = MIN (selection->selection_start_row, row);
-		new_end = MAX (selection->selection_start_row, row) + 1;
-	}
-	/* This wouldn't work nearly so smoothly if one end of the selection weren't held in place. */
-	if (old_start < new_start)
-		change_selection(selection, old_start, new_start, FALSE);
-	if (new_start < old_start)
-		change_selection(selection, new_start, old_start, TRUE);
-	if (old_end < new_end)
-		change_selection(selection, old_end, new_end, TRUE);
-	if (new_end < old_end)
-		change_selection(selection, new_end, old_end, FALSE);
-	gtk_signal_emit(GTK_OBJECT(selection),
-			e_selection_model_signals [SELECTION_CHANGED]);
-}
-
-static void
-esm_set_selection_end (ESelectionModel *selection, int row)
-{
-	esm_select_single_row(selection, selection->selection_start_row);
-	selection->cursor_row = selection->selection_start_row;
-	esm_move_selection_end(selection, row);
-}
-
-/** 
- * e_selection_model_do_something
- * @selection: #ESelectionModel to do something to.
- * @row: The row to do something in.
- * @col: The col to do something in.
- * @state: The state in which to do something.
- *
- * This routine does whatever is appropriate as if the user clicked
- * the mouse in the given row and column.
- */
-void
-e_selection_model_do_something (ESelectionModel *selection,
-				guint                 row,
-				guint                 col,
-				GdkModifierType       state)
-{
-	gint shift_p = state & GDK_SHIFT_MASK;
-	gint ctrl_p = state & GDK_CONTROL_MASK;
-
-	if (row == -1 && col != -1)
-		row = 0;
-	if (col == -1 && row != -1)
-		col = 0;
-
-	if (selection->row_count < 0) {
-		selection->row_count = e_selection_model_get_row_count(selection);
-		if (selection->row_count < 0)
-			return;
-		g_free(selection->selection);
-		selection->selection = g_new0(gint, (selection->row_count + 31) / 32);
-	}
-	if (selection->row_count >= 0 && row < selection->row_count) {
-		switch (selection->mode) {
-		case GTK_SELECTION_SINGLE:
-			esm_select_single_row (selection, row);
-			break;
-		case GTK_SELECTION_BROWSE:
-		case GTK_SELECTION_MULTIPLE:
-		case GTK_SELECTION_EXTENDED:
-			if (shift_p) {
-				esm_set_selection_end (selection, row);
-			} else {
-				if (ctrl_p) {
-					esm_toggle_single_row (selection, row);
-				} else {
-					esm_select_single_row (selection, row);
-				}
-			}
-			break;
-		}
-		if (selection->cursor_row != row ||
-		    selection->cursor_col != col) {
-			selection->cursor_row = row;
-			selection->cursor_col = col;
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_CHANGED], row, col);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], row, col);
-		}
-	}
-}
-
-/** 
- * e_selection_model_maybe_do_something
- * @selection: #ESelectionModel to do something to.
- * @row: The row to do something in.
- * @col: The col to do something in.
- * @state: The state in which to do something.
- *
- * If this row is selected, this routine just moves the cursor row and
- * column.  Otherwise, it does the same thing as
- * e_selection_model_do_something().  This is for being used on
- * right clicks and other events where if the user hit the selection,
- * they don't want it to change.
- */
-void
-e_selection_model_maybe_do_something      (ESelectionModel *selection,
-						 guint                 row,
-						 guint                 col,
-						 GdkModifierType       state)
-{
-	if (e_selection_model_is_row_selected(selection, row)) {
-		selection->cursor_row = row;
-		selection->cursor_col = col;
-	} else {
-		e_selection_model_do_something(selection, row, col, state);
-	}
-}
-
-static gint
-move_selection (ESelectionModel *selection,
-		gboolean              up,
-		GdkModifierType       state)
-{
-	int row = selection->cursor_row;
-	int col = selection->cursor_col;
-	int cursor_activated = TRUE;
-
-	gint shift_p = state & GDK_SHIFT_MASK;
-	gint ctrl_p = state & GDK_CONTROL_MASK;
-
-	row = e_sorter_model_to_sorted(selection->sorter, row);
-	if (up)
-		row--;
-	else
-		row++;
-	if (row < 0)
-		row = 0;
-	if (row >= selection->row_count)
-		row = selection->row_count - 1;
-	row = e_sorter_sorted_to_model(selection->sorter, row);
-
-	switch (selection->mode) {
-	case GTK_SELECTION_BROWSE:
-		if (shift_p) {
-			esm_set_selection_end (selection, row);
-		} else if (!ctrl_p) {
-			esm_select_single_row (selection, row);
-		} else
-			cursor_activated = FALSE;
-		break;
-	case GTK_SELECTION_SINGLE:
-	case GTK_SELECTION_MULTIPLE:
-	case GTK_SELECTION_EXTENDED:
-		esm_select_single_row (selection, row);
-		break;
-	}
-	if (row != -1) {
-		selection->cursor_row = row;
-		gtk_signal_emit(GTK_OBJECT(selection),
-				e_selection_model_signals[CURSOR_CHANGED], row, col);
-		if (cursor_activated)
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], row, col);
-	}
-	return TRUE;
-}
-
-/** 
- * e_selection_model_key_press
- * @selection: #ESelectionModel to affect.
- * @key: The event.
- *
- * This routine does whatever is appropriate as if the user pressed
- * the given key.
- *
- * Returns: %TRUE if the #ESelectionModel used the key.
- */
-gint
-e_selection_model_key_press      (ESelectionModel *selection,
-					GdkEventKey          *key)
-{
-	switch (key->keyval) {
-	case GDK_Up:
-		return move_selection(selection, TRUE, key->state);
-		break;
-	case GDK_Down:
-		return move_selection(selection, FALSE, key->state);
-		break;
-	case GDK_space:
-	case GDK_KP_Space:
-		if (selection->mode != GTK_SELECTION_SINGLE) {
-			esm_toggle_single_row (selection, selection->cursor_row);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
-			return TRUE;
-		}
-		break;
-	case GDK_Return:
-	case GDK_KP_Enter:
-		if (selection->mode != GTK_SELECTION_SINGLE) {
-			esm_select_single_row (selection, selection->cursor_row);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
-			return TRUE;
-		}
-		break;
-	case GDK_Home:
-	case GDK_KP_Home:
-		if (selection->cursor_mode == E_CURSOR_LINE) {
-			int row = 0;
-
-			row = e_sorter_sorted_to_model(selection->sorter, row);
-			selection->cursor_row = row;
-
-			esm_select_single_row (selection, selection->cursor_row);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_CHANGED], selection->cursor_row, selection->cursor_col);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
-			return TRUE;
-		}
-		break;
-	case GDK_End:
-	case GDK_KP_End:
-		if (selection->cursor_mode == E_CURSOR_LINE) {
-			int row = selection->row_count - 1;
-
-			row = e_sorter_sorted_to_model(selection->sorter, row);
-			selection->cursor_row = row;
-
-			esm_select_single_row (selection, selection->cursor_row);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_CHANGED], selection->cursor_row, selection->cursor_col);
-			gtk_signal_emit(GTK_OBJECT(selection),
-					e_selection_model_signals[CURSOR_ACTIVATED], selection->cursor_row, selection->cursor_col);
-			return TRUE;
-		}
-		break;
-	}
-	return FALSE;
-}
-
-/** 
- * e_selection_model_clear
- * @selection: #ESelectionModel to clear
- *
- * This routine clears the selection to no rows selected.
- */
-void
-e_selection_model_clear(ESelectionModel *selection)
-{
-	g_free(selection->selection);
-	selection->selection = NULL;
-	selection->row_count = -1;
-	selection->cursor_row = -1;
-	selection->cursor_col = -1;
-	gtk_signal_emit(GTK_OBJECT(selection),
-			e_selection_model_signals [CURSOR_CHANGED], -1, -1);
-	gtk_signal_emit(GTK_OBJECT(selection),
-			e_selection_model_signals [SELECTION_CHANGED]);
-}
-
-#define PART(x,n) (((x) & (0x01010101 << n)) >> n)
-#define SECTION(x, n) (((x) >> (n * 8)) & 0xff)
-
-/** 
- * e_selection_model_selected_count
- * @selection: #ESelectionModel to count
- *
- * This routine calculates the number of rows selected.
- *
- * Returns: The number of rows selected in the given model.
- */
-gint
-e_selection_model_selected_count (ESelectionModel *selection)
-{
-	gint count;
-	int i;
-	int last;
-
-	if (!selection->selection)
-		return 0;
-
-	count = 0;
-
-	last = BOX(selection->row_count - 1);
-
-	for (i = 0; i <= last; i++) {
-		int j;
-		guint32 thiscount = 0;
-		for (j = 0; j < 8; j++)
-			thiscount += PART(selection->selection[i], j);
-		for (j = 0; j < 4; j++)
-			count += SECTION(thiscount, j);
-	}
-
-	return count;
-}
-
-/** 
- * e_selection_model_select_all
- * @selection: #ESelectionModel to select all
- *
- * This routine selects all the rows in the given
- * #ESelectionModel.
- */
-void
-e_selection_model_select_all (ESelectionModel *selection)
-{
-	int i;
-	
-	if (selection->row_count < 0) {
-		selection->row_count = e_selection_model_get_row_count(selection);
-		if (selection->row_count < 0)
-			return;
-		g_free (selection->selection);
-		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-	}
-	
-	if (!selection->selection)
-		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-	
-	for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
-		selection->selection[i] = ONES;
-	}
-
-	/* need to zero out the bits corresponding to the rows not
-	   selected in the last full 32 bit mask */
-	if (selection->row_count % 32) {
-		int unselected_mask = 0;
-		int num_unselected_in_last_byte = 32 - selection->row_count % 32;
-
-		for (i = 0; i < num_unselected_in_last_byte; i ++)
-			unselected_mask |= 1 << i;
-
-		selection->selection[(selection->row_count + 31) / 32 - 1] &= ~unselected_mask;
-	}
-
-	selection->cursor_col = 0;
-	selection->cursor_row = 0;
-	selection->selection_start_row = 0;
-	gtk_signal_emit (GTK_OBJECT (selection),
-			 e_selection_model_signals [CURSOR_CHANGED], 0, 0);
-	gtk_signal_emit (GTK_OBJECT (selection),
-			 e_selection_model_signals [SELECTION_CHANGED]);
-}
-
-/** 
- * e_selection_model_invert_selection
- * @selection: #ESelectionModel to invert
- *
- * This routine inverts all the rows in the given
- * #ESelectionModel.
- */
-void
-e_selection_model_invert_selection (ESelectionModel *selection)
-{
-	int i;
-	
-	if (selection->row_count < 0) {
-		selection->row_count = e_selection_model_get_row_count (selection);
-		if (selection->row_count < 0)
-			return;
-		g_free (selection->selection);
-		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-	}
-	
-	if (!selection->selection)
-		selection->selection = g_new0 (gint, (selection->row_count + 31) / 32);
-	
-	for (i = 0; i < (selection->row_count + 31) / 32; i ++) {
-		selection->selection[i] = ~selection->selection[i];
-	}
-	
-	selection->cursor_col = -1;
-	selection->cursor_row = -1;
-	selection->selection_start_row = 0;
-	gtk_signal_emit (GTK_OBJECT (selection),
-			 e_selection_model_signals [CURSOR_CHANGED], -1, -1);
-	gtk_signal_emit (GTK_OBJECT (selection),
-			 e_selection_model_signals [SELECTION_CHANGED]);
-}
-
-int
-e_selection_model_get_row_count (ESelectionModel *selection)
-{
-	g_return_val_if_fail(selection != NULL, 0);
-	g_return_val_if_fail(E_IS_SELECTION_MODEL(selection), 0);
-
-	if (ESM_CLASS(selection)->get_row_count)
-		return ESM_CLASS(selection)->get_row_count (selection);
-	else
-		return 0;
-}