Józef Kucia : wined3d: Introduce wined3d_swapchain_resize_target().

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 28f24b9ddf4f4cf848cdafa08508bc5b07a033c1
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=28f24b9ddf4f4cf848cdafa085...

Author: Józef Kucia <jkucia(a)codeweavers.com>
Date:   Thu Aug  4 17:23:42 2016 +0200

wined3d: Introduce wined3d_swapchain_resize_target().

Signed-off-by: Józef Kucia <jkucia(a)codeweavers.com>
Signed-off-by: Henri Verbeet <hverbeet(a)codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard(a)winehq.org>

---

 dlls/wined3d/swapchain.c  | 49 +++++++++++++++++++++++++++++++++++++++++++++++
 dlls/wined3d/wined3d.spec |  1 +
 include/wine/wined3d.h    |  2 ++
 3 files changed, 52 insertions(+)

diff --git a/dlls/wined3d/swapchain.c b/dlls/wined3d/swapchain.c
index 802e2bc..e405457 100644
--- a/dlls/wined3d/swapchain.c
+++ b/dlls/wined3d/swapchain.c
@@ -1397,6 +1397,55 @@ HRESULT CDECL wined3d_swapchain_resize_buffers(struct wined3d_swapchain *swapcha
     return WINED3D_OK;
 }
 
+HRESULT CDECL wined3d_swapchain_resize_target(struct wined3d_swapchain *swapchain,
+        const struct wined3d_display_mode *mode)
+{
+    struct wined3d_device *device = swapchain->device;
+    struct wined3d_display_mode current_mode;
+    RECT original_window_rect, window_rect;
+    HRESULT hr;
+
+    TRACE("swapchain %p, mode %p.\n", swapchain, mode);
+
+    SetRect(&window_rect, 0, 0, mode->width, mode->height);
+
+    if (swapchain->desc.windowed)
+    {
+        AdjustWindowRectEx(&window_rect,
+                GetWindowLongW(swapchain->device_window, GWL_STYLE), FALSE,
+                GetWindowLongW(swapchain->device_window, GWL_EXSTYLE));
+        SetRect(&window_rect, 0, 0,
+                window_rect.right - window_rect.left, window_rect.bottom - window_rect.top);
+        GetWindowRect(swapchain->device_window, &original_window_rect);
+        OffsetRect(&window_rect, original_window_rect.left, original_window_rect.top);
+    }
+    else if (swapchain->desc.flags & WINED3D_SWAPCHAIN_ALLOW_MODE_SWITCH)
+    {
+        if (FAILED(hr = wined3d_set_adapter_display_mode(device->wined3d, device->adapter->ordinal, mode)))
+        {
+            WARN("Failed to set display mode, hr %#x.\n", hr);
+            return WINED3DERR_INVALIDCALL;
+        }
+    }
+    else
+    {
+        if (FAILED(hr = wined3d_get_adapter_display_mode(device->wined3d, device->adapter->ordinal,
+                ¤t_mode, NULL)))
+        {
+            ERR("Failed to get display mode, hr %#x.\n", hr);
+            return WINED3DERR_INVALIDCALL;
+        }
+
+        SetRect(&window_rect, 0, 0, current_mode.width, current_mode.height);
+    }
+
+    MoveWindow(swapchain->device_window, window_rect.left, window_rect.top,
+            window_rect.right - window_rect.left,
+            window_rect.bottom - window_rect.top, TRUE);
+
+    return WINED3D_OK;
+}
+
 HRESULT CDECL wined3d_swapchain_set_fullscreen(struct wined3d_swapchain *swapchain,
         const struct wined3d_swapchain_desc *swapchain_desc, const struct wined3d_display_mode *mode)
 {
diff --git a/dlls/wined3d/wined3d.spec b/dlls/wined3d/wined3d.spec
index e0cc501..5b9b12b 100644
--- a/dlls/wined3d/wined3d.spec
+++ b/dlls/wined3d/wined3d.spec
@@ -242,6 +242,7 @@
 @ cdecl wined3d_swapchain_incref(ptr)
 @ cdecl wined3d_swapchain_present(ptr ptr ptr ptr long)
 @ cdecl wined3d_swapchain_resize_buffers(ptr long long long long long long)
+@ cdecl wined3d_swapchain_resize_target(ptr ptr)
 @ cdecl wined3d_swapchain_set_fullscreen(ptr ptr ptr)
 @ cdecl wined3d_swapchain_set_gamma_ramp(ptr long ptr)
 @ cdecl wined3d_swapchain_set_palette(ptr ptr)
diff --git a/include/wine/wined3d.h b/include/wine/wined3d.h
index 661191d..166fecc 100644
--- a/include/wine/wined3d.h
+++ b/include/wine/wined3d.h
@@ -2527,6 +2527,8 @@ HRESULT __cdecl wined3d_swapchain_present(struct wined3d_swapchain *swapchain,
 HRESULT __cdecl wined3d_swapchain_resize_buffers(struct wined3d_swapchain *swapchain, unsigned int buffer_count,
         unsigned int width, unsigned int height, enum wined3d_format_id format_id,
         enum wined3d_multisample_type multisample_type, unsigned int multisample_quality);
+HRESULT __cdecl wined3d_swapchain_resize_target(struct wined3d_swapchain *swapchain,
+        const struct wined3d_display_mode *mode);
 HRESULT __cdecl wined3d_swapchain_set_fullscreen(struct wined3d_swapchain *swapchain,
         const struct wined3d_swapchain_desc *desc, const struct wined3d_display_mode *mode);
 HRESULT __cdecl wined3d_swapchain_set_gamma_ramp(const struct wined3d_swapchain *swapchain,