HiDPI support under WIN32 platform: completed.

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.4@12285 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 20 insertions, 0 deletions

diff --git a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
index 079ca743d..a5621de6a 100644
--- a/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
+++ b/src/drivers/WinAPI/Fl_WinAPI_Window_Driver.cxx
@@ -68,6 +68,13 @@ int Fl_WinAPI_Window_Driver::screen_num() {
   return screen_num_ >= 0 ? screen_num_ : 0;
 }
 
+//FILE*LOG=fopen("log.log","w");
+
+void Fl_WinAPI_Window_Driver::screen_num(int n) {
+//fprintf(LOG, "screen_num setter old=%d new=%d\n",screen_num_, n);fflush(LOG);
+  screen_num_ = n;
+}
+
 
 RECT // frame of the decorated window in screen coordinates
   Fl_WinAPI_Window_Driver::border_width_title_bar_height(
@@ -669,6 +676,19 @@ int Fl_WinAPI_Window_Driver::scroll(int src_x, int src_y, int src_w, int src_h,
   return 0;
 }
 
+Fl_WinAPI_Window_Driver::type_for_resize_window_between_screens Fl_WinAPI_Window_Driver::data_for_resize_window_between_screens_ = {0, false};
+
+void Fl_WinAPI_Window_Driver::resize_after_screen_change(void *data) {
+  Fl_Window *win = (Fl_Window*)data;
+  RECT r;
+  GetClientRect(fl_xid(win), &r);
+  float old_f = float(r.right)/win->w();
+  int ns = data_for_resize_window_between_screens_.screen;
+  win->driver()->resize_after_scale_change(ns, old_f, Fl::screen_driver()->scale(ns));
+  win->wait_for_expose();
+  data_for_resize_window_between_screens_.busy = false;
+}
+
 //
 // End of "$Id$".
 //