Fixed Screen Drivers for MSWindows

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.3-porting@11150 ea41ed52-d2ee-0310-a9c1-e6b18d33e121

1 files changed, 2 insertions, 186 deletions

diff --git a/src/screen_xywh.cxx b/src/screen_xywh.cxx
index 172d3b414..0b7e91bce 100644
--- a/src/screen_xywh.cxx
+++ b/src/screen_xywh.cxx
@@ -16,121 +16,11 @@
 //     http://www.fltk.org/str.php
 //
 
-
 #include <FL/Fl.H>
 #include <FL/x.H>
 #include <FL/Fl_Screen_Driver.H>
 #include <config.h>
 
-#define MAX_SCREENS 16
-
-
-#ifdef WIN32
-#  if !defined(HMONITOR_DECLARED) && (_WIN32_WINNT < 0x0500)
-#    define COMPILE_MULTIMON_STUBS
-#    include <multimon.h>
-#  endif // !HMONITOR_DECLARED && _WIN32_WINNT < 0x0500
-
-// Number of screens returned by multi monitor aware API; -1 before init
-static int num_screens = -1;
-
-#ifndef FL_DOXYGEN
-void Fl::call_screen_init() {
-  screen_init();
-}
-#endif
-
-// We go the much more difficult route of individually picking some multi-screen
-// functions from the USER32.DLL . If these functions are not available, we
-// will gracefully fall back to single monitor support.
-//
-// If we were to insist on the existence of "EnumDisplayMonitors" and
-// "GetMonitorInfoA", it would be impossible to use FLTK on Windows 2000
-// before SP2 or earlier.
-
-// BOOL EnumDisplayMonitors(HDC, LPCRECT, MONITORENUMPROC, LPARAM)
-typedef BOOL (WINAPI* fl_edm_func)(HDC, LPCRECT, MONITORENUMPROC, LPARAM);
-// BOOL GetMonitorInfo(HMONITOR, LPMONITORINFO)
-typedef BOOL (WINAPI* fl_gmi_func)(HMONITOR, LPMONITORINFO);
-
-static fl_gmi_func fl_gmi = NULL; // used to get a proc pointer for GetMonitorInfoA
-
-static RECT screens[MAX_SCREENS];
-static RECT work_area[MAX_SCREENS];
-static float dpi[MAX_SCREENS][2];
-
-static BOOL CALLBACK screen_cb(HMONITOR mon, HDC, LPRECT r, LPARAM) {
-  if (num_screens >= MAX_SCREENS) return TRUE;
-
-  MONITORINFOEX mi;
-  mi.cbSize = sizeof(mi);
-
-//  GetMonitorInfo(mon, &mi);
-//  (but we use our self-acquired function pointer instead)
-  if (fl_gmi(mon, &mi)) {
-    screens[num_screens] = mi.rcMonitor;
-// If we also want to record the work area, we would also store mi.rcWork at this point
-    work_area[num_screens] = mi.rcWork;
-/*fl_alert("screen %d %d,%d,%d,%d work %d,%d,%d,%d",num_screens,
-	 screens[num_screens].left,screens[num_screens].right,screens[num_screens].top,screens[num_screens].bottom,
-    work_area[num_screens].left,work_area[num_screens].right,work_area[num_screens].top,work_area[num_screens].bottom);
-*/
-    // find the pixel size
-    if (mi.cbSize == sizeof(mi)) {
-      HDC screen = CreateDC(mi.szDevice, NULL, NULL, NULL);
-      if (screen) {
-        dpi[num_screens][0] = (float)GetDeviceCaps(screen, LOGPIXELSX);
-        dpi[num_screens][1] = (float)GetDeviceCaps(screen, LOGPIXELSY);
-      }
-      ReleaseDC(0L, screen);
-    }
-
-    num_screens ++;
-  }
-  return TRUE;
-}
-
-static void screen_init() {
-  // Since not all versions of Windows include multiple monitor support,
-  // we do a run-time check for the required functions...
-  HMODULE hMod = GetModuleHandle("USER32.DLL");
-
-  if (hMod) {
-    // check that EnumDisplayMonitors is available
-    fl_edm_func fl_edm = (fl_edm_func)GetProcAddress(hMod, "EnumDisplayMonitors");
-
-    if (fl_edm) {
-      // we have EnumDisplayMonitors - do we also have GetMonitorInfoA ?
-      fl_gmi = (fl_gmi_func)GetProcAddress(hMod, "GetMonitorInfoA");
-      if (fl_gmi) {
-        // We have GetMonitorInfoA, enumerate all the screens...
-//      EnumDisplayMonitors(0,0,screen_cb,0);
-//      (but we use our self-acquired function pointer instead)
-//      NOTE: num_screens is incremented in screen_cb so we must first reset it here...
-        num_screens = 0;
-        fl_edm(0, 0, screen_cb, 0);
-        return;
-      }
-    }
-  }
-
-  // If we get here, assume we have 1 monitor...
-  num_screens = 1;
-  screens[0].top      = 0;
-  screens[0].left      = 0;
-  screens[0].right  = GetSystemMetrics(SM_CXSCREEN);
-  screens[0].bottom = GetSystemMetrics(SM_CYSCREEN);
-  work_area[0] = screens[0];
-}
-#elif defined(__APPLE__)
-
-#elif defined(FL_PORTING)
-
-#else
-
-#endif // WIN32
-
-
 
 void Fl::call_screen_init()
 {
@@ -198,6 +88,7 @@ void Fl::screen_work_area(int &X, int &Y, int &W, int &H, int mx, int my)
   screen_driver()->screen_work_area(X, Y, W, H, mx, my);
 }
 
+
 /**
  Gets the bounding box of the work area of the given screen.
  \param[out]  X,Y,W,H the work area bounding box
@@ -207,27 +98,9 @@ void Fl::screen_work_area(int &X, int &Y, int &W, int &H, int mx, int my)
 void Fl::screen_work_area(int &X, int &Y, int &W, int &H, int n)
 {
   screen_driver()->screen_work_area(X, Y, W, H, n);
-//  if (num_screens < 0) screen_init();
-//  if (n < 0 || n >= num_screens) n = 0;
-//#ifdef WIN32
-//  X = work_area[n].left;
-//  Y = work_area[n].top;
-//  W = work_area[n].right - X;
-//  H = work_area[n].bottom - Y;
-//#elif defined(__APPLE__)
-//  Fl_X::screen_work_area(X, Y, W, H, n);
-//#else
-//  if (n == 0) { // for the main screen, these return the work area
-//    X = Fl::x();
-//    Y = Fl::y();
-//    W = Fl::w();
-//    H = Fl::h();
-//  } else { // for other screens, work area is full screen,
-//    screen_xywh(X, Y, W, H, n);
-//  }
-//#endif
 }
 
+
 /**
   Gets the screen bounding rect for the given screen.
   Under MSWindows, Mac OS X, and the Gnome desktop, screen #0 contains the menubar/taskbar
@@ -238,41 +111,6 @@ void Fl::screen_work_area(int &X, int &Y, int &W, int &H, int n)
 void Fl::screen_xywh(int &X, int &Y, int &W, int &H, int n)
 {
   screen_driver()->screen_xywh(X, Y, W, H, n);
-//  
-//  if (num_screens < 0) screen_init();
-//
-//  if ((n < 0) || (n >= num_screens))
-//    n = 0;
-//
-//#ifdef WIN32
-//  if (num_screens > 0) {
-//    X = screens[n].left;
-//    Y = screens[n].top;
-//    W = screens[n].right - screens[n].left;
-//    H = screens[n].bottom - screens[n].top;
-//  } else {
-//    /* Fallback if something is broken... */
-//    X = 0;
-//    Y = 0;
-//    W = GetSystemMetrics(SM_CXSCREEN);
-//    H = GetSystemMetrics(SM_CYSCREEN);
-//  }
-//#elif defined(__APPLE__)
-//  X = screens[n].x;
-//  Y = screens[n].y;
-//  W = screens[n].width;
-//  H = screens[n].height;
-//#elif defined(FL_PORTING)
-//#  pragma message "FL_PORTING: implement screen_xywh"
-//  X = 0; Y = 0; W = 800; H = 600;
-//#else
-//  if (num_screens > 0) {
-//    X = screens[n].x_org;
-//    Y = screens[n].y_org;
-//    W = screens[n].width;
-//    H = screens[n].height;
-//  }
-//#endif // WIN32
 }
 
 
@@ -322,27 +160,6 @@ int Fl::screen_num(int x, int y, int w, int h)
 void Fl::screen_dpi(float &h, float &v, int n)
 {
   screen_driver()->screen_dpi(h, v, n);
-//  if (num_screens < 0) screen_init();
-//  h = v = 0.0f;
-//
-//#ifdef WIN32
-//  if (n >= 0 && n < num_screens) {
-//    h = float(dpi[n][0]);
-//    v = float(dpi[n][1]);
-//  }
-//#elif defined(__APPLE__)
-//  if (n >= 0 && n < num_screens) {
-//    h = dpi_h[n];
-//    v = dpi_v[n];
-//  }
-//#elif defined(FL_PORTING)
-//#  pragma message "FL_PORTING: implement screen_dpi"
-//#else
-//  if (n >= 0 && n < num_screens) {
-//    h = dpi[n][0];
-//    v = dpi[n][1];
-//  }
-//#endif // WIN32
 }
 
 
@@ -368,7 +185,6 @@ void Fl::screen_work_area(int &X, int &Y, int &W, int &H)
 }
 
 
-
 //
 // End of "$Id$".
 //