Integrated mouse support

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1384 42af7a65-404d-4744-a932-0658087f49c3

examples/nx/nx_main.c

@@ -167,7 +167,7 @@ static nxgl_mxpixel_t g_color2[CONFIG_NX_NPLANES];
 static void nxeg_redraw1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
                          boolean more, FAR void *arg)
 {
-  message("nxeg_redraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s arg=%p\n",
+  message("nxeg_redraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
            (int)arg, hwnd,
            rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
            more ? "TRUE" : "FALSE");
@@ -181,11 +181,10 @@ static void nxeg_redraw1(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
 static void nxeg_redraw2(NXWINDOW hwnd, FAR const struct nxgl_rect_s *rect,
                          boolean more, FAR void *arg)
 {
-  message("nxeg_redraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s arg=%p\n",
+  message("nxeg_redraw%d: hwnd=%p rect={(%d,%d),(%d,%d)} more=%s\n",
            (int)arg, hwnd,
            rect->pt1.x, rect->pt1.y, rect->pt2.x, rect->pt2.y,
-           more ? "TRUE" : "FALSE",
+           more ? "TRUE" : "FALSE");
-           arg);
   nx_fill(hwnd, rect, g_color2);
 }
 
@@ -248,7 +247,7 @@ static void nxeg_mousein1(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
                           ubyte buttons, FAR void *arg)
 {
   message("nxeg_mousein%d: hwnd=%p pos=(%d,%d) button=%02x\n",
-           arg, hwnd,  pos->x, pos->y, buttons);
+           (int)arg, hwnd,  pos->x, pos->y, buttons);
 }
 #endif
 
@@ -260,8 +259,31 @@ static void nxeg_mousein1(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
 static void nxeg_mousein2(NXWINDOW hwnd, FAR const struct nxgl_point_s *pos,
                           ubyte buttons, FAR void *arg)
 {
-  message("nxeg_mousein2: hwnd=%p pos=(%d,%d) button=%02x\n",
+  message("nxeg_mousein%d: hwnd=%p pos=(%d,%d) button=%02x\n",
-           hwnd,  pos->x, pos->y, buttons);
+          (int)arg, hwnd,  pos->x, pos->y, buttons);
+}
+#endif
+
+/****************************************************************************
+ * Name: nxeg_drivemouse
+ ****************************************************************************/
+
+#ifdef CONFIG_NX_MOUSE
+static void nxeg_drivemouse(void)
+{
+  nxgl_coord_t x;
+  nxgl_coord_t y;
+  nxgl_coord_t xstep = g_xres / 8;
+  nxgl_coord_t ystep = g_yres / 8;
+
+  for (x = 0; x < g_xres; x += xstep)
+    {
+      for (y = 0; y < g_yres; y += ystep)
+        {
+          message("nxeg_drivemouse: Mouse left button at (%d,%d)\n", x, y);
+          (void)nx_mousein(g_hnx, x, y, NX_MOUSE_LEFTBUTTON);
+        }
+    }
 }
 #endif
 
@@ -681,7 +703,18 @@ int user_start(int argc, char *argv[])
   message("user_start: Sleeping\n\n");
   sleep(1);
 
-  /* Lower window 1 */
+  /* Put mouse left-button clicks all over the screen and see who responds */
+
+#ifdef CONFIG_NX_MOUSE
+  nxeg_drivemouse();
+
+  /* Sleep a bit */
+
+  message("user_start: Sleeping\n\n");
+  sleep(1);
+#endif
+
+  /* Raise window 2 */
 
   message("user_start: Raise window #2\n");
   ret = nx_raise(hwnd2);
@@ -692,6 +725,12 @@ int user_start(int argc, char *argv[])
       goto errout_with_hwnd2;
     }
 
+  /* Put mouse left-button clicks all over the screen and see who responds */
+
+#ifdef CONFIG_NX_MOUSE
+  nxeg_drivemouse();
+#endif
+
   /* Sleep a bit */
 
   message("user_start: Sleeping\n\n");

graphics/nxmu/nxfe.h

@@ -571,10 +571,16 @@ EXTERN void nxmu_mouseinit(int x, int y);
  * Description:
  *   Report mouse position info to the specified window
  *
+ * Input Parameters:
+ *   wnd - The window to receive the mouse report
+ *
+ * Returned Value:
+ *   0: Mouse report sent; >0: Mouse report not sent; <0: An error occurred
+ *
  ****************************************************************************/
 
 #ifdef CONFIG_NX_MOUSE
-EXTERN void nxmu_mousereport(struct nxbe_window_s *wnd);
+EXTERN int nxmu_mousereport(struct nxbe_window_s *wnd);
 #endif
 
 /****************************************************************************

graphics/nxmu/nxmu_mouse.c

@@ -43,6 +43,7 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <nuttx/nxglib.h>
 #include <nuttx/nx.h>
 #include "nxfe.h"
 
@@ -61,8 +62,8 @@
  ****************************************************************************/
 
 static struct nxgl_point_s g_mpos;
-static struct nxgl_rect_s g_mrange;
+static struct nxgl_point_s g_mrange;
-static struct g_mbutton;
+static ubyte               g_mbutton;
 
 /****************************************************************************
  * Public Data
@@ -99,20 +100,26 @@ void nxmu_mouseinit(int x, int y)
  * Description:
  *   Report mouse position info to the specified window
  *
+ * Input Parameters:
+ *   wnd - The window to receive the mouse report
+ *
+ * Returned Value:
+ *   0: Mouse report sent; >0: Mouse report not sent; <0: An error occurred
+ *
  ****************************************************************************/
 
-void nxmu_mousereport(struct nxbe_window_s *wnd)
+int nxmu_mousereport(struct nxbe_window_s *wnd)
 {
   struct nxclimsg_mousein_s outmsg;
   int ret;
 
   /* Does this window support mouse callbacks? */
 
-  if (win->cb->mousein)
+  if (wnd->cb->mousein)
     {
-      /* Yes.. Does the mount position lie within the window? */
+      /* Yes.. Is the mouse position visible in this window? */
 
-      if (nxgl_rectinside(wnd->bounds, g_mpos))
+      if (nxbe_visible(wnd, &g_mpos))
         {
           /* Yes... Convert the mouse position to window relative
            * coordinates and send it to the client
@@ -121,7 +128,7 @@ void nxmu_mousereport(struct nxbe_window_s *wnd)
           outmsg.msgid   = NX_CLIMSG_MOUSEIN;
           outmsg.wnd     = wnd;
           outmsg.buttons = g_mbutton;
-          nxgl_vectsubtract(&outmsg.pos, g_mpos, wnd->origin);
+          nxgl_vectsubtract(&outmsg.pos, &g_mpos, &wnd->origin);
 
           ret = mq_send(wnd->conn->swrmq, outmsg,
                         sizeof(struct nxclimsg_mousein_s), NX_SVRMSG_PRIO);
@@ -129,8 +136,13 @@ void nxmu_mousereport(struct nxbe_window_s *wnd)
             {
               gdbg("mq_send failed: %d\n", errno);
             }
+          return ret;
         }
     }
+
+  /* No error occurred, but the mouse report was not sent */
+
+  return 1;
 }
 
 /****************************************************************************
@@ -144,11 +156,12 @@ void nxmu_mousereport(struct nxbe_window_s *wnd)
  ****************************************************************************/
 
 void nxmu_mousein(FAR struct nxfe_state_s *fe,
-                  FAR const struct nxgl_point_s *pos, int button)
+                  FAR const struct nxgl_point_s *pos, int buttons)
 {
   struct nxbe_window_s *wnd;
-  x_coord_t x = pos->x;
+  nxgl_coord_t x = pos->x;
-  x_coord_t y = pos->y;
+  nxgl_coord_t y = pos->y;
+  int ret;
 
   /* Clip x and y to within the bounding rectangle */
 
@@ -156,35 +169,43 @@ void nxmu_mousein(FAR struct nxfe_state_s *fe,
     {
       x = 0;
     }
-  else if (x >= g_mbound.x)
+  else if (x >= g_mrange.x)
     {
-      x = g_mbound.x - 1;
+      x = g_mrange.x - 1;
     }
 
   if (y < 0)
     {
       y = 0;
     }
-  else if (y >= g_mbound.y)
+  else if (y >= g_mrange.y)
     {
-      y = g_mbound.y - 1;
+      y = g_mrange.y - 1;
     }
 
   /* Look any change in values */
 
-  if (x != g_mpos.x || y != g_mpos.y || button != g_mbutton)
+  if (x != g_mpos.x || y != g_mpos.y || buttons != g_mbutton)
     {
       /* Update the mouse value */
 
       g_mpos.x  = x;
       g_mpos.y  = y;
-      b_mbutton = button;
+      g_mbutton = buttons;
 
-      /* Pick the window to receive the mouse event */
+
+      /* Pick the window to receive the mouse event.  Start with
+       * the top window and go down.  Step with the first window
+       * that gets the mouse report
+       */
 
       for (wnd = fe->be.topwnd; wnd; wnd = wnd->below)
         {
-          nxmu_mousereport(wnd);
+          ret = nxsu_mousereport(wnd);
+          if (ret == 0)
+            {
+              break;
+            }
         }
     }
 }

graphics/nxmu/nxmu_requestbkgd.c

@@ -116,7 +116,7 @@ void nxmu_requestbkgd(FAR struct nxfe_conn_s *conn,
   /* Provide the mouse settings */
 
 #ifdef CONFIG_NX_MOUSE
-  nxsu_mousereport(be->bkgd);
+  nxsu_mousereport(&be->bkgd);
 #endif
 }
 

graphics/nxsu/nx_mousein.c

@@ -43,7 +43,9 @@
 #include <errno.h>
 #include <debug.h>
 
+#include <nuttx/nxglib.h>
 #include <nuttx/nx.h>
+
 #include "nxfe.h"
 
 #ifdef CONFIG_NX_MOUSE
@@ -61,8 +63,8 @@
  ****************************************************************************/
 
 static struct nxgl_point_s g_mpos;
-static struct nxgl_rect_s g_mrange;
+static struct nxgl_point_s g_mrange;
-static struct g_mbutton;
+static ubyte               g_mbutton;
 
 /****************************************************************************
  * Public Data
@@ -99,26 +101,37 @@ void nxsu_mouseinit(int x, int y)
  * Description:
  *   Report mouse position info to the specified window
  *
+ * Input Parameters:
+ *   wnd - The window to receive the mouse report
+ *
+ * Returned Value:
+ *   0: Mouse report sent; >0: Mouse report not sent; <0: An error occurred
+ *
  ****************************************************************************/
 
-void nxsu_mousereport(struct nxbe_window_s *wnd)
+int nxsu_mousereport(struct nxbe_window_s *wnd)
 {
   struct nxgl_point_s relpos;
 
   /* Does this window support mouse callbacks? */
 
-  if (win->cb->mousein)
+  if (wnd->cb->mousein)
     {
-      /* Yes.. Does the mount position lie within the window? */
+      /* Yes.. Is the mouse position visible in this window? */
 
-      if (nxgl_rectinside(wnd->bounds, g_mpos))
+      if (nxbe_visible(wnd, &g_mpos))
         {
           /* Yes... Convert the mouse position to window relative coordinates */
 
-          nxgl_vectsubtract(&relpos, g_mpos, wnd->origin);
+          nxgl_vectsubtract(&relpos, &g_mpos, &wnd->origin);
-          win->cb->mousein((NXWINDOW)wnd, &relpos, g_mbutton, wnd->arg);
+          wnd->cb->mousein((NXWINDOW)wnd, &relpos, g_mbutton, wnd->arg);
+          return OK;
         }
     }
+
+  /* No error occurred, but the mouse report was not sent */
+
+  return 1;
 }
 
 /****************************************************************************
@@ -135,9 +148,7 @@ int nx_mousein(NXHANDLE handle, nxgl_coord_t x, nxgl_coord_t y, ubyte buttons)
 {
   FAR struct nxfe_state_s *fe = (FAR struct nxfe_state_s *)handle;
   struct nxbe_window_s *wnd;
-
+  int ret;
-  x_coord_t x = pos->x;
-  x_coord_t y = pos->y;
 
   /* Clip x and y to within the bounding rectangle */
 
@@ -145,35 +156,42 @@ int nx_mousein(NXHANDLE handle, nxgl_coord_t x, nxgl_coord_t y, ubyte buttons)
     {
       x = 0;
     }
-  else if (x >= g_mbound.x)
+  else if (x >= g_mrange.x)
     {
-      x = g_mbound.x - 1;
+      x = g_mrange.x - 1;
     }
 
   if (y < 0)
     {
       y = 0;
     }
-  else if (y >= g_mbound.y)
+  else if (y >= g_mrange.y)
     {
-      y = g_mbound.y - 1;
+      y = g_mrange.y - 1;
     }
 
  /* Look any change in values */
 
-  if (x != g_mpos.x || y != g_mpos.y || button != g_mbutton)
+  if (x != g_mpos.x || y != g_mpos.y || buttons != g_mbutton)
     {
       /* Update the mouse value */
 
       g_mpos.x  = x;
       g_mpos.y  = y;
-      b_mbutton = button;
+      g_mbutton = buttons;
 
-      /* Pick the window to receive the mouse event */
+      /* Pick the window to receive the mouse event.  Start with
+       * the top window and go down.  Step with the first window
+       * that gets the mouse report
+       */
 
       for (wnd = fe->be.topwnd; wnd; wnd = wnd->below)
         {
-          nxsu_mousereport(wnd);
+          ret = nxsu_mousereport(wnd);
+          if (ret == 0)
+            {
+              break;
+            }
         }
     }
 }

graphics/nxsu/nx_requestbkgd.c

@@ -137,7 +137,7 @@ int nx_requestbkgd(NXHANDLE handle, FAR const struct nx_callback_s *cb)
   /* Provide the mouse settings to the client */
 
 #ifdef CONFIG_NX_MOUSE
-  nxsu_mousereport(be->bkgd);
+  nxsu_mousereport(&be->bkgd);
 #endif
 
   /* In this single-user mode, we could return the background window

graphics/nxsu/nxfe.h

@@ -166,10 +166,16 @@ EXTERN void nxsu_mouseinit(int x, int y);
  * Description:
  *   Report mouse position info to the specified window
  *
+ * Input Parameters:
+ *   wnd - The window to receive the mouse report
+ *
+ * Returned Value:
+ *   0: Mouse report sent; >0: Mouse report not sent; <0: An error occurred
+ *
  ****************************************************************************/
 
 #ifdef CONFIG_NX_MOUSE
-EXTERN void nxsu_mousereport(struct nxbe_window_s *wnd);
+EXTERN int nxsu_mousereport(struct nxbe_window_s *wnd);
 #endif
 
 #undef EXTERN