Removed some warnings in compilation. A small bug fixed when drawing grids on screen.

common/drawpanel.cpp

@@ -685,7 +685,7 @@ void WinEDA_DrawPanel::DrawBackGround( wxDC* DC )
     int          Color  = BLUE;
     BASE_SCREEN* screen = GetScreen();
     int          ii, jj, xg, yg, color;
-    wxRealPoint  pas_grille_affichee;
+    wxRealPoint  screen_grid_size;
     bool         drawgrid = FALSE;
     wxSize       size;
     wxPoint      org;
@@ -699,25 +699,26 @@ void WinEDA_DrawPanel::DrawBackGround( wxDC* DC )
      */
     drawgrid = m_Parent->m_Draw_Grid;
 
-    pas_grille_affichee = screen->GetGrid();
-
-    double dgrid = screen->Scale( pas_grille_affichee.x );
-    if( dgrid  < 5 )
+    screen_grid_size = screen->GetGrid();
+    
+    wxRealPoint  dgrid = screen_grid_size;
+    screen->Scale( dgrid );     // dgrid = grid size in pixels
+    // if the grid size is sall ( < 5 pixels) do not display all points
+    if( dgrid.x  < 5 )
     {
-        pas_grille_affichee.x *= 2;
-        dgrid *= 2;
+        screen_grid_size.x *= 2;
+        dgrid.x *= 2;
     }
-    if( dgrid < 5 )
-        drawgrid = FALSE; // The gris is small
+    if( dgrid.x < 5 )
+        drawgrid = FALSE; // The gris is too small: do not show it
 
-    dgrid = screen->Scale( pas_grille_affichee.y );
-    if( ii  < dgrid )
+    if( dgrid.y < 5 )
     {
-        pas_grille_affichee.y *= 2;
-        dgrid *= 2;
+        screen_grid_size.y *= 2;
+        dgrid.y *= 2;
     }
-    if( dgrid < 5 )
-        drawgrid = FALSE; // The gris is small
+    if( dgrid.y < 5 )
+        drawgrid = FALSE; // The gris is too small
 
     GetViewStart( &org.x, &org.y );
     GetScrollPixelsPerUnit( &ii, &jj );
@@ -738,12 +739,12 @@ void WinEDA_DrawPanel::DrawBackGround( wxDC* DC )
         GRSetColorPen( DC, color );
         for( ii = 0; ; ii++ )
         {
-            xg =  ii * pas_grille_affichee.x;
+            xg =  (int) round(ii * screen_grid_size.x);
             int xpos = org.x + xg;
 
             for( jj = 0; ; jj++ )
             {
-                yg = jj * pas_grille_affichee.y;
+                yg = (int) round(jj * screen_grid_size.y);
                 GRPutPixel( &m_ClipBox, DC, xpos, org.y + yg, color );
                 if( yg > size.y )
                     break;

common/zoom.cpp

@@ -51,10 +51,11 @@ void WinEDA_DrawFrame::PutOnGrid( wxPoint* coord )
 
     if( !GetBaseScreen()->m_UserGridIsON )
     {
-        coord->x = ( (int) round( coord->x /
-                                  grid_size.x ) ) * grid_size.x;
-        coord->y = ( (int) round( coord->y /
-                                  grid_size.y ) ) * grid_size.y;
+        int tmp = (int) round( coord->x / grid_size.x );
+        coord->x = (int) round(  tmp * grid_size.x );
+
+        tmp = (int) round( coord->y / grid_size.y );
+        coord->y = (int) round ( tmp * grid_size.y );
     }
 }
 

gerbview/controle.cpp

@@ -74,25 +74,25 @@ void WinEDA_GerberFrame::GeneralControle( wxDC* DC, wxPoint Mouse )
     {
     case WXK_NUMPAD8:       /* Deplacement curseur vers le haut */
     case WXK_UP:
-        Mouse.y -= delta.y;
+        Mouse.y -= (int) round(delta.y);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD2:       /* Deplacement curseur vers le bas */
     case WXK_DOWN:
-        Mouse.y += delta.y;
+        Mouse.y += (int) round(delta.y);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD4:       /* Deplacement curseur vers la gauche */
     case WXK_LEFT:
-        Mouse.x -= delta.x;
+        Mouse.x -= (int) round(delta.x);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD6:      /* Deplacement curseur vers la droite */
     case WXK_RIGHT:
-        Mouse.x += delta.x;
+        Mouse.x += (int) round(delta.x);
         DrawPanel->MouseTo( Mouse );
         break;
 

pcbnew/moduleframe.cpp

@@ -432,25 +432,25 @@ void WinEDA_ModuleEditFrame::GeneralControle( wxDC* DC, wxPoint Mouse )
     {
     case WXK_NUMPAD8:       /* Deplacement curseur vers le haut */
     case WXK_UP:
-        Mouse.y -= delta.y;
+        Mouse.y -= (int) round(delta.y);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD2:       /* Deplacement curseur vers le bas */
     case WXK_DOWN:
-        Mouse.y += delta.y;
+        Mouse.y += (int) round(delta.y);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD4:       /* Deplacement curseur vers la gauche */
     case WXK_LEFT:
-        Mouse.x -= delta.x;
+        Mouse.x -= (int) round(delta.x);
         DrawPanel->MouseTo( Mouse );
         break;
 
     case WXK_NUMPAD6:      /* Deplacement curseur vers la droite */
     case WXK_RIGHT:
-        Mouse.x += delta.x;
+        Mouse.x += (int) round(delta.x);
         DrawPanel->MouseTo( Mouse );
         break;
 

pcbnew/tool_modedit.cpp

@@ -310,7 +310,7 @@ void WinEDA_ModuleEditFrame::ReCreateAuxiliaryToolbar()
     for( i = 0; i < GetScreen()->m_GridList.GetCount(); i++ )
     {
         double value = To_User_Unit( g_UnitMetric,
-                                     GetScreen()->m_GridList[i].m_Size.x,
+                                     (int)GetScreen()->m_GridList[i].m_Size.x,
                                      PCB_INTERNAL_UNIT );
         if( GetScreen()->m_GridList[i].m_Id != ID_POPUP_GRID_USER )
         {

pcbnew/tool_pcb.cpp

@@ -621,7 +621,7 @@ void WinEDA_PcbFrame::ReCreateAuxiliaryToolbar()
     {
         GRID_TYPE grid = GetScreen()->m_GridList[i];
         double value = To_User_Unit( g_UnitMetric,
-                                     grid.m_Size.x,
+                                     (int)grid.m_Size.x,
                                      PCB_INTERNAL_UNIT );
         if( grid.m_Id != ID_POPUP_GRID_USER )
         {