Remove redundant mouseaction code.

svn path=/trunk/netsurf/; revision=2554

1 files changed, 0 insertions, 304 deletions

diff --git a/riscos/mouseactions.c b/riscos/mouseactions.c
deleted file mode 100644
index aa068d00d..000000000
--- a/riscos/mouseactions.c
+++ /dev/null
@@ -1,304 +0,0 @@
-/*
- * 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 <math.h>
-#include <stdlib.h>
-#include "oslib/os.h"
-#include "netsurf/utils/config.h"
-#include "netsurf/desktop/browser.h"
-#include "netsurf/riscos/gui.h"
-#include "netsurf/riscos/menus.h"
-#include "netsurf/riscos/options.h"
-#include "netsurf/utils/log.h"
-
-typedef enum {
-	mouseaction_NONE,
-	mouseaction_BACK, mouseaction_FORWARD,
-	mouseaction_RELOAD, mouseaction_PARENT,
-	mouseaction_NEWWINDOW_OR_LINKFG, mouseaction_DUPLICATE_OR_LINKBG,
-	mouseaction_TOGGLESIZE, mouseaction_ICONISE, mouseaction_CLOSE
-} mouseaction;
-
-
-static double calculate_angle(double x, double y);
-static int anglesDifferent(double a, double b);
-static mouseaction ro_gui_try_mouse_action(void);
-
-
-void ro_gui_mouse_action(struct gui_window *g) {
-
-  int x, y;
-  mouseaction ma = mouseaction_NONE;
-
-  if (option_use_mouse_gestures)
-    ma = ro_gui_try_mouse_action();
-
-  if (ma == mouseaction_NONE) {
-
-    os_mouse(&x, &y, NULL, NULL);
-    ro_gui_menu_create(browser_menu, x - 64, y, g->window);
-  }
-  else {
-
-    LOG(("MOUSE GESTURE %d", ma));
-    switch (ma) {
-
-      case mouseaction_BACK:
-/*            browser_window_back(g->data.browser.bw); */
-           break;
-
-      case mouseaction_FORWARD:
-/*            browser_window_forward(g->data.browser.bw); */
-           break;
-
-      case mouseaction_RELOAD:
-/*           browser_window_open_location_historical(g->data.browser.bw,
-           		g->data.browser.bw->url
-#ifdef WITH_POST
-           		, 0, 0
-#endif
-           		);*/
-           break;
-
-      default: break;
-    }
-  }
-}
-
-double calculate_angle(double x, double y) {
-
-  double a;
-
-  if (x == 0.0) {
-
-    if (y < 0.0)
-      a = 0.0;
-    else
-      a = M_PI;
-  }
-  else {
-
-    a = atan(y / x);
-
-    if (x > 0.0)
-      a += M_PI_2;
-    else
-      a -= M_PI_2;
-  }
-
-  return a;
-}
-
-int anglesDifferent(double a, double b) {
-
-  double c;
-
-  if (a < 0.0)
-    a += M_2_PI;
-
-  if (b < 0.0)
-    b += M_2_PI;
-
-  if (a > M_2_PI)
-    a -= M_2_PI;
-
-  if (b > M_2_PI)
-    b -= M_2_PI;
-
-  c = a - b;
-
-  if (c < 0.0)
-    c += M_2_PI;
-
-  if (c > M_2_PI)
-    c -= M_2_PI;
-
-  return (c > M_PI / 6.0);
-}
-
-#define STOPPED 2
-#define THRESHOLD 16
-#define DAMPING 1
-
-/* TODO - something in the following function causes a segfault when
- *        mouse actions are turned on. Obviously this needs fixing.
- */
-
-mouseaction ro_gui_try_mouse_action(void) {
-
-  os_coord start, current, last, offset, moved;
-  double offsetDistance, movedDistance;
-  double angle, oldAngle=0.0;
-  bits z;
-  os_t now;
-  int status;
-  int m;
-  enum {move_NONE, move_LEFT, move_RIGHT, move_UP, move_DOWN} moves[5];
-
-  moves[0] = move_NONE;
-  m = 1;
-
-  os_mouse(&start.x, &start.y, &z, &now);
-  status = 0;
-
-  do {
-
-    os_mouse(&current.x, &current.y, &z, &now);
-    offset.x = current.x - start.x;
-    offset.y = current.y - start.y;
-    moved.x = current.x - last.x;
-    moved.y = current.y - last.y;
-    offsetDistance = sqrt((float)(offset.x * offset.x + offset.y * offset.y));
-    if (moved.x > 0 || moved.y > 0)
-      movedDistance = sqrt((float)(moved.x * moved.x + moved.y * moved.y));
-    else
-      movedDistance = 0.0;
-
-    angle = calculate_angle((float)offset.x, (float)offset.y);
-
-    switch (status) {
-
-      case 1:
-        if (movedDistance < STOPPED ||
-         (movedDistance > STOPPED*2.0 && anglesDifferent(angle, oldAngle))) {
-
-          start.x = current.x;
-          start.y = current.y;
-          status = 0;
-        }
-        break;
-
-      case 0:
-        if (offsetDistance > THRESHOLD) {
-
-          if (fabs((float)offset.x) > fabs((float)offset.y)) {
-
-            if (fabs((float)offset.y) < fabs((float)offset.x) * DAMPING &&
-                fabs((float)offset.x) > THRESHOLD*0.75) {
-
-              if (offset.x < 0)
-                moves[m] = move_LEFT;
-              else
-                moves[m] = move_RIGHT;
-
-              if (moves[m] != moves[m-1])
-                m++;
-
-              start.x = current.x;
-              start.y = current.y;
-              oldAngle = angle;
-              status = 1;
-            }
-          }
-          else if (fabs((float)offset.y) > fabs((float)offset.x)) {
-
-            if (fabs((float)offset.x) < fabs((float)offset.y) * DAMPING &&
-                fabs((float)offset.y) > THRESHOLD*0.75) {
-
-              if (offset.y < 0)
-                moves[m] = move_DOWN;
-              else
-                moves[m] = move_UP;
-
-              if (moves[m] != moves[m-1])
-                m++;
-
-              start.x = current.x;
-              start.y = current.y;
-              oldAngle = angle;
-              status = 1;
-            }
-          }
-        }
-        break;
-    }
-
-    last.x = current.x;
-    last.y = current.y;
-
-  } while ((z & 2) != 0 && m < 4);
-
-  LOG(("MOUSEACTIONS: %d %d %d %d\n", moves[0], moves[1],
-                                      moves[2], moves[3]));
-  if (m == 2) {
-
-    switch (moves[1]) {
-
-      case move_LEFT:
-        LOG(("mouse action: go back"));
-        return mouseaction_BACK;
-
-      case move_RIGHT:
-        LOG(("MOUSE ACTION: GO FORWARD"));
-        return mouseaction_FORWARD;
-
-      case move_DOWN:
-        LOG(("mouse action: create new window // open link in new window, foreground"));
-        return mouseaction_NEWWINDOW_OR_LINKFG;
-
-      default: break;
-    }
-  }
-
-  if (m == 3) {
-
-    switch (moves[1]) {
-
-      case move_UP:
-        switch (moves[2]) {
-
-          case move_DOWN:
-            LOG(("mouse action: reload"));
-            return mouseaction_RELOAD;
-
-          case move_RIGHT:
-            LOG(("mouse action: toggle size"));
-            return mouseaction_TOGGLESIZE;
-
-          case move_LEFT:
-            LOG(("mouse action: parent directroy"));
-            return mouseaction_PARENT;
-
-          default: break;
-        }
-        break;
-
-      case move_DOWN:
-        switch (moves[2]) {
-
-          case move_LEFT:
-            LOG(("mouse action: iconise"));
-            return mouseaction_ICONISE;
-
-          case move_UP:
-            LOG(("mouse action: duplicate // open link in new window, background"));
-            return mouseaction_DUPLICATE_OR_LINKBG;
-
-          case move_RIGHT:
-            LOG(("mouse action: close"));
-            return mouseaction_CLOSE;
-
-          default: break;
-        }
-        break;
-
-      default: break;
-    }
-  }
-
-  if (m == 4) {
-
-    if (moves[1] == move_RIGHT && moves[2] == move_LEFT &&
-        moves[3] == move_RIGHT) {
-
-      LOG(("mouse action: close window"));
-      return mouseaction_CLOSE;
-    }
-  }
-
-  return mouseaction_NONE;
-}