[project @ 2003-10-01 00:26:42 by jmb]

Split text selection related code from riscos/gui.c

svn path=/import/netsurf/; revision=338

1 files changed, 89 insertions, 0 deletions

diff --git a/riscos/textselection.c b/riscos/textselection.c
new file mode 100644
index 000000000..7fd6f40c9
--- /dev/null
+++ b/riscos/textselection.c
@@ -0,0 +1,89 @@
+/*
+ * This file is part of NetSurf, http://netsurf.sourceforge.net/
+ * Licensed under the GNU General Public License,
+ *                http://www.opensource.org/licenses/gpl-license
+ * Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
+ */
+
+#include "oslib/wimp.h"
+#include "netsurf/riscos/gui.h"
+
+struct ro_gui_drag_info current_drag;
+
+static void ro_gui_drag_box(wimp_drag* drag, struct ro_gui_drag_info* drag_info);
+
+
+void ro_gui_start_selection(wimp_pointer *pointer, wimp_window_state *state,
+                            gui_window *g) {
+
+  wimp_drag drag;
+  struct ro_gui_drag_info drag_info;
+
+  drag.type = wimp_DRAG_USER_POINT;
+  drag.initial.x0 = pointer->pos.x;
+  drag.initial.y0 = pointer->pos.y;
+  drag.initial.x1 = pointer->pos.x;
+  drag.initial.y1 = pointer->pos.y;
+  drag.bbox.x0 = state->visible.x0;
+  drag.bbox.y0 = state->visible.y0;
+  drag.bbox.x1 = state->visible.x1;
+  drag.bbox.y1 = state->visible.y1;
+  drag_info.type = draginfo_BROWSER_TEXT_SELECTION;
+  drag_info.data.selection.gui = g;
+  ro_gui_drag_box(&drag, &drag_info);
+
+}
+
+void ro_gui_drag_box(wimp_drag* drag, struct ro_gui_drag_info* drag_info)
+{
+  wimp_drag_box(drag);
+
+  if (drag_info != NULL)
+    memcpy(&current_drag, drag_info, sizeof(struct ro_gui_drag_info));
+  else
+    current_drag.type = draginfo_NONE;
+}
+
+void ro_gui_drag_end(wimp_dragged* drag)
+{
+  if (current_drag.type == draginfo_BROWSER_TEXT_SELECTION)
+  {
+    struct browser_action msg;
+    int final_x0, final_y0;
+    wimp_window_state state;
+
+    state.w = current_drag.data.selection.gui->data.browser.window;
+    wimp_get_window_state(&state);
+
+    final_x0 = browser_x_units(window_x_units(drag->final.x0, &state));
+    final_y0 = browser_y_units(window_y_units(drag->final.y0, &state));
+
+    msg.data.mouse.x = final_x0;
+    msg.data.mouse.y = final_y0;
+    msg.type = act_ALTER_SELECTION;
+    browser_window_action(current_drag.data.selection.gui->data.browser.bw, &msg);
+
+    if (box_position_eq(&(current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.start),
+                        &(current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.end)))
+    {
+      msg.type = act_CLEAR_SELECTION;
+      browser_window_action(current_drag.data.selection.gui->data.browser.bw, &msg);
+    }
+    current_drag.data.selection.gui->drag_status = drag_NONE;
+    current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.altering = alter_UNKNOWN;
+  }
+
+  current_drag.type = draginfo_NONE;
+}
+
+void ro_gui_copy_selection(gui_window* g)
+{
+  if (g->type == GUI_BROWSER_WINDOW)
+  {
+//    if (g->data.browser.bw->text_selection->selected == 1)
+//    {
+//    }
+  }
+}
+
+