Uses custom hash/equals functions so that we can actually fetch equivalent FileDatas...
[geeqie.git] / src / ui_tree_edit.c
index b98031d..464a0ad 100644 (file)
@@ -1,13 +1,22 @@
 /*
- * (SLIK) SimpLIstic sKin functions
- * (C) 2004 John Ellis
- * Copyright (C) 2008 The Geeqie Team
+ * Copyright (C) 2004 John Ellis
+ * Copyright (C) 2008 - 2016 The Geeqie Team
  *
  * Author: John Ellis
  *
- * This software is released under the GNU General Public License (GNU GPL).
- * Please read the included file COPYING for more information.
- * This software comes with no warranty of any kind, use at your own risk!
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
 #ifdef HAVE_CONFIG_H
@@ -22,6 +31,8 @@
 #include <gtk/gtk.h>
 #include <gdk/gdkkeysyms.h>
 
+#include "compat.h"
+
 #include "ui_tree_edit.h"
 
 /*
@@ -61,7 +72,7 @@ static void tree_edit_do(TreeEditData *ted)
                }
 }
 
-static gint tree_edit_click_end_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
+static gboolean tree_edit_click_end_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 {
        TreeEditData *ted = data;
 
@@ -71,9 +82,10 @@ static gint tree_edit_click_end_cb(GtkWidget *widget, GdkEventButton *event, gpo
        return TRUE;
 }
 
-static gint tree_edit_click_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
+static gboolean tree_edit_click_cb(GtkWidget *widget, GdkEventButton *event, gpointer data)
 {
        TreeEditData *ted = data;
+       GdkWindow *window = gtk_widget_get_window(ted->window);
 
        gint x, y;
        gint w, h;
@@ -83,8 +95,9 @@ static gint tree_edit_click_cb(GtkWidget *widget, GdkEventButton *event, gpointe
        xr = (gint)event->x_root;
        yr = (gint)event->y_root;
 
-       gdk_window_get_origin(ted->window->window, &x, &y);
-       gdk_drawable_get_size(ted->window->window, &w, &h);
+       gdk_window_get_origin(window, &x, &y);
+       w = gdk_window_get_width(window);
+       h = gdk_window_get_height(window);
 
        if (xr < x || yr < y || xr > x + w || yr > y + h)
                {
@@ -96,27 +109,27 @@ static gint tree_edit_click_cb(GtkWidget *widget, GdkEventButton *event, gpointe
        return FALSE;
 }
 
-static gint tree_edit_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
+static gboolean tree_edit_key_press_cb(GtkWidget *widget, GdkEventKey *event, gpointer data)
 {
        TreeEditData *ted = data;
 
        switch (event->keyval)
                {
-               case GDK_Return:
-               case GDK_KP_Enter:
-               case GDK_Tab:           /* ok, we are going to intercept the focus change
+               case GDK_KEY_Return:
+               case GDK_KEY_KP_Enter:
+               case GDK_KEY_Tab:               /* ok, we are going to intercept the focus change
                                           from keyboard and act like return was hit */
-               case GDK_ISO_Left_Tab:
-               case GDK_Up:
-               case GDK_Down:
-               case GDK_KP_Up:
-               case GDK_KP_Down:
-               case GDK_KP_Left:
-               case GDK_KP_Right:
+               case GDK_KEY_ISO_Left_Tab:
+               case GDK_KEY_Up:
+               case GDK_KEY_Down:
+               case GDK_KEY_KP_Up:
+               case GDK_KEY_KP_Down:
+               case GDK_KEY_KP_Left:
+               case GDK_KEY_KP_Right:
                        tree_edit_do(ted);
                        tree_edit_close(ted);
                        break;
-               case GDK_Escape:
+               case GDK_KEY_Escape:
                        tree_edit_close(ted);
                        break;
                default:
@@ -164,18 +177,18 @@ static gboolean tree_edit_by_path_idle_cb(gpointer data)
        /* explicitely set the focus flag for the entry, for some reason on popup windows this
         * is not set, and causes no edit cursor to appear ( popups not allowed focus? )
         */
-       GTK_WIDGET_SET_FLAGS(ted->entry, GTK_HAS_FOCUS);
+       gtk_widget_grab_focus(ted->entry);
        gtk_grab_add(ted->window);
-       gdk_pointer_grab(ted->window->window, TRUE,
+       gdk_pointer_grab(gtk_widget_get_window(ted->window), TRUE,
                         GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK,
                         NULL, NULL, GDK_CURRENT_TIME);
-       gdk_keyboard_grab(ted->window->window, TRUE, GDK_CURRENT_TIME);
+       gdk_keyboard_grab(gtk_widget_get_window(ted->window), TRUE, GDK_CURRENT_TIME);
 
        return FALSE;
 }
 
-gint tree_edit_by_path(GtkTreeView *tree, GtkTreePath *tpath, gint column, const gchar *text,
-                      gint (*edit_func)(TreeEditData *, const gchar *, const gchar *, gpointer), gpointer data)
+gboolean tree_edit_by_path(GtkTreeView *tree, GtkTreePath *tpath, gint column, const gchar *text,
+                          gboolean (*edit_func)(TreeEditData *, const gchar *, const gchar *, gpointer), gpointer data)
 {
        TreeEditData *ted;
        GtkTreeViewColumn *tcolumn;
@@ -184,12 +197,12 @@ gint tree_edit_by_path(GtkTreeView *tree, GtkTreePath *tpath, gint column, const
        GList *work;
 
        if (!edit_func) return FALSE;
-       if (!GTK_WIDGET_VISIBLE(tree)) return FALSE;
+       if (!gtk_widget_get_visible(GTK_WIDGET(tree))) return FALSE;
 
        tcolumn = gtk_tree_view_get_column(tree, column);
        if (!tcolumn) return FALSE;
 
-       list = gtk_tree_view_column_get_cell_renderers(tcolumn);
+       list = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(tcolumn));
        work = list;
        while (work && !cell)
                {
@@ -209,7 +222,6 @@ gint tree_edit_by_path(GtkTreeView *tree, GtkTreePath *tpath, gint column, const
        ted = g_new0(TreeEditData, 1);
 
        ted->old_name = g_strdup(text);
-       ted->new_name = NULL;
 
        ted->edit_func = edit_func;
        ted->edit_data = data;
@@ -250,8 +262,8 @@ gint tree_edit_by_path(GtkTreeView *tree, GtkTreePath *tpath, gint column, const
  *-------------------------------------------------------------------
  */
 
-gint tree_view_get_cell_origin(GtkTreeView *widget, GtkTreePath *tpath, gint column, gint text_cell_only,
-                              gint *x, gint *y, gint *width, gint *height)
+gboolean tree_view_get_cell_origin(GtkTreeView *widget, GtkTreePath *tpath, gint column, gboolean text_cell_only,
+                                  gint *x, gint *y, gint *width, gint *height)
 {
        gint x_origin, y_origin;
        gint x_offset, y_offset;
@@ -266,16 +278,18 @@ gint tree_view_get_cell_origin(GtkTreeView *widget, GtkTreePath *tpath, gint col
         * use x_offset instead for X scroll (sigh)
         */
        gtk_tree_view_get_cell_area(widget, tpath, tv_column, &rect);
-#if GTK_CHECK_VERSION(2,12,0)
        gtk_tree_view_convert_tree_to_widget_coords(widget, 0, 0, &x_offset, &y_offset);
-#else
-       gtk_tree_view_tree_to_widget_coords(widget, 0, 0, &x_offset, &y_offset);
-#endif
-       gdk_window_get_origin(GTK_WIDGET(widget)->window, &x_origin, &y_origin);
+       gdk_window_get_origin(gtk_widget_get_window(GTK_WIDGET(widget)), &x_origin, &y_origin);
 
        if (gtk_tree_view_get_headers_visible(widget))
                {
-               header_size = tv_column->button->allocation.height;
+               GtkAllocation allocation;
+#if GTK_CHECK_VERSION(3,0,0)
+               gtk_widget_get_allocation(gtk_tree_view_column_get_button(tv_column), &allocation);
+#else
+               gtk_widget_get_allocation(tv_column->button, &allocation);
+#endif
+               header_size = allocation.height;
                }
        else
                {
@@ -290,7 +304,7 @@ gint tree_view_get_cell_origin(GtkTreeView *widget, GtkTreePath *tpath, gint col
                gint cell_x;
                gint cell_width;
 
-               renderers = gtk_tree_view_column_get_cell_renderers(tv_column);
+               renderers = gtk_cell_layout_get_cells(GTK_CELL_LAYOUT(tv_column));
                work = renderers;
                while (work && !cell)
                        {
@@ -320,15 +334,18 @@ gint tree_view_get_cell_origin(GtkTreeView *widget, GtkTreePath *tpath, gint col
        return TRUE;
 }
 
-void tree_view_get_cell_clamped(GtkTreeView *widget, GtkTreePath *tpath, gint column, gint text_cell_only,
+void tree_view_get_cell_clamped(GtkTreeView *widget, GtkTreePath *tpath, gint column, gboolean text_cell_only,
                                gint *x, gint *y, gint *width, gint *height)
 {
        gint wx, wy, ww, wh;
        GdkWindow *window;
 
-       window = GTK_WIDGET(widget)->window;
+       window = gtk_widget_get_window(GTK_WIDGET(widget));
        gdk_window_get_origin(window, &wx, &wy);
-       gdk_drawable_get_size(window, &ww, &wh);
+
+       ww = gdk_window_get_width(window);
+       wh = gdk_window_get_height(window);
+
        if (!tree_view_get_cell_origin(widget, tpath, column, text_cell_only, x,  y, width, height))
                {
                *x = wx;
@@ -344,44 +361,48 @@ void tree_view_get_cell_clamped(GtkTreeView *widget, GtkTreePath *tpath, gint co
        *height = MIN(*height, wy + wh - (*y));
 }
 
-gint tree_view_row_get_visibility(GtkTreeView *widget, GtkTreeIter *iter, gint fully_visible)
+/* an implementation that uses gtk_tree_view_get_visible_range */
+gint tree_view_row_get_visibility(GtkTreeView *widget, GtkTreeIter *iter, gboolean fully_visible)
 {
        GtkTreeModel *store;
-       GtkTreePath *tpath;
-       gint cx, cy;
+       GtkTreePath *tpath, *start_path, *end_path;
+       gint ret = 0;
 
-       GdkRectangle vrect;
-       GdkRectangle crect;
-
-       if (!GTK_WIDGET_REALIZED(GTK_WIDGET(widget))) return -1; /* we will most probably scroll down, needed for tree_view_row_make_visible */
+       if (!gtk_tree_view_get_visible_range(widget, &start_path, &end_path)) return -1; /* we will most probably scroll down, needed for tree_view_row_make_visible */
 
        store = gtk_tree_view_get_model(widget);
        tpath = gtk_tree_model_get_path(store, iter);
 
-       gtk_tree_view_get_visible_rect(widget, &vrect);
-       gtk_tree_view_get_cell_area(widget, tpath, NULL, &crect);
-       gtk_tree_path_free(tpath);
-
-
-#if GTK_CHECK_VERSION(2,12,0)
-       gtk_tree_view_convert_widget_to_tree_coords(widget, crect.x, crect.y, &cx, &cy);
-#else
-       gtk_tree_view_widget_to_tree_coords(widget, crect.x, crect.y, &cx, &cy);
-#endif
-
        if (fully_visible)
                {
-               if (cy < vrect.y) return -1;
-               if (cy + crect.height > vrect.y + vrect.height) return 1;
-               return 0;
+               if (gtk_tree_path_compare(tpath, start_path) <= 0)
+                       {
+                       ret = -1;
+                       }
+               else if (gtk_tree_path_compare(tpath, end_path) >= 0)
+                       {
+                       ret = 1;
+                       }
+               }
+       else
+               {
+               if (gtk_tree_path_compare(tpath, start_path) < 0)
+                       {
+                       ret = -1;
+                       }
+               else if (gtk_tree_path_compare(tpath, end_path) > 0)
+                       {
+                       ret = 1;
+                       }
                }
 
-       if (cy + crect.height < vrect.y) return -1;
-       if (cy > vrect.y + vrect.height) return 1;
-       return 0;
+       gtk_tree_path_free(tpath);
+       gtk_tree_path_free(start_path);
+       gtk_tree_path_free(end_path);
+       return ret;
 }
 
-gint tree_view_row_make_visible(GtkTreeView *widget, GtkTreeIter *iter, gint center)
+gint tree_view_row_make_visible(GtkTreeView *widget, GtkTreeIter *iter, gboolean center)
 {
        GtkTreePath *tpath;
        gint vis;
@@ -406,12 +427,12 @@ gint tree_view_row_make_visible(GtkTreeView *widget, GtkTreeIter *iter, gint cen
        return vis;
 }
 
-gint tree_view_move_cursor_away(GtkTreeView *widget, GtkTreeIter *iter, gint only_selected)
+gboolean tree_view_move_cursor_away(GtkTreeView *widget, GtkTreeIter *iter, gboolean only_selected)
 {
        GtkTreeModel *store;
        GtkTreePath *tpath;
        GtkTreePath *fpath;
-       gint move = FALSE;
+       gboolean move = FALSE;
 
        if (!iter) return FALSE;
 
@@ -475,6 +496,7 @@ gint tree_path_to_row(GtkTreePath *tpath)
 void shift_color(GdkColor *src, gshort val, gint direction)
 {
        gshort cs;
+       static gshort COLOR_MAX = 0xffff;
 
        if (val == -1)
                {
@@ -484,11 +506,11 @@ void shift_color(GdkColor *src, gshort val, gint direction)
                {
                val = CLAMP(val, 1, 100);
                }
-       cs = 0xffff / 100 * val;
+       cs = COLOR_MAX / 100 * val;
 
        /* up or down ? */
        if (direction < 0 ||
-           (direction == 0 &&((gint)src->red + (gint)src->green + (gint)src->blue) / 3 > 0xffff / 2))
+           (direction == 0 &&((gint)src->red + (gint)src->green + (gint)src->blue) / 3 > COLOR_MAX / 2))
                {
                src->red = MAX(0 , src->red - cs);
                src->green = MAX(0 , src->green - cs);
@@ -496,9 +518,9 @@ void shift_color(GdkColor *src, gshort val, gint direction)
                }
        else
                {
-               src->red = MIN(0xffff, src->red + cs);
-               src->green = MIN(0xffff, src->green + cs);
-               src->blue = MIN(0xffff, src->blue + cs);
+               src->red = MIN(COLOR_MAX, src->red + cs);
+               src->green = MIN(COLOR_MAX, src->green + cs);
+               src->blue = MIN(COLOR_MAX, src->blue + cs);
                }
 }
 
@@ -525,7 +547,7 @@ void style_shift_color(GtkStyle *style, GtkStateType type, gshort shift_value, g
 typedef struct _AutoScrollData AutoScrollData;
 struct _AutoScrollData
 {
-       gint timer_id;
+       guint timer_id; /* event source id */
        gint region_size;
        GtkWidget *widget;
        GtkAdjustment *adj;
@@ -543,30 +565,41 @@ void widget_auto_scroll_stop(GtkWidget *widget)
        if (!sd) return;
        g_object_set_data(G_OBJECT(widget), "autoscroll", NULL);
 
-       if (sd->timer_id != -1) g_source_remove(sd->timer_id);
+       if (sd->timer_id) g_source_remove(sd->timer_id);
        g_free(sd);
 }
 
-static gint widget_auto_scroll_cb(gpointer data)
+static gboolean widget_auto_scroll_cb(gpointer data)
 {
        AutoScrollData *sd = data;
        GdkWindow *window;
        gint x, y;
        gint w, h;
        gint amt = 0;
+#if GTK_CHECK_VERSION(3,0,0)
+       GdkDeviceManager *device_manager;
+       GdkDevice *device;
+#endif
 
        if (sd->max_step < sd->region_size)
                {
                sd->max_step = MIN(sd->region_size, sd->max_step + 2);
                }
 
-       window = sd->widget->window;
+       window = gtk_widget_get_window(sd->widget);
+#if GTK_CHECK_VERSION(3,0,0)
+       device_manager = gdk_display_get_device_manager(gdk_window_get_display(window));
+       device = gdk_device_manager_get_client_pointer(device_manager);
+       gdk_window_get_device_position(window, device, &x, &y, NULL);
+#else
        gdk_window_get_pointer(window, &x, &y, NULL);
-       gdk_drawable_get_size(window, &w, &h);
+#endif
+       w = gdk_window_get_width(window);
+       h = gdk_window_get_height(window);
 
        if (x < 0 || x >= w || y < 0 || y >= h)
                {
-               sd->timer_id = -1;
+               sd->timer_id = 0;
                widget_auto_scroll_stop(sd->widget);
                return FALSE;
                }
@@ -592,18 +625,18 @@ static gint widget_auto_scroll_cb(gpointer data)
                {
                amt = CLAMP(amt, 0 - sd->max_step, sd->max_step);
 
-               if (sd->adj->value != CLAMP(sd->adj->value + amt, sd->adj->lower, sd->adj->upper - sd->adj->page_size))
+               if (gtk_adjustment_get_value(sd->adj) != CLAMP(gtk_adjustment_get_value(sd->adj) + amt, gtk_adjustment_get_lower(sd->adj), gtk_adjustment_get_upper(sd->adj) - gtk_adjustment_get_page_size(sd->adj)))
                        {
                        /* only notify when scrolling is needed */
                        if (sd->notify_func && !sd->notify_func(sd->widget, x, y, sd->notify_data))
                                {
-                               sd->timer_id = -1;
+                               sd->timer_id = 0;
                                widget_auto_scroll_stop(sd->widget);
                                return FALSE;
                                }
 
                        gtk_adjustment_set_value(sd->adj,
-                               CLAMP(sd->adj->value + amt, sd->adj->lower, sd->adj->upper - sd->adj->page_size));
+                               CLAMP(gtk_adjustment_get_value(sd->adj) + amt, gtk_adjustment_get_lower(sd->adj), gtk_adjustment_get_upper(sd->adj) - gtk_adjustment_get_page_size(sd->adj)));
                        }
                }