[PATCH v9 1/2] Modifying ioctl structures

[Sameeh Jubran <sameeh@xxxxxxxxxx>]

This patch modifies the Qxl ioctl structures in order
to make them unified. Ioctls now should inherit QXL_ESCAPE
structure.

Signed-off-by: Sameeh Jubran <sameeh@xxxxxxxxxx>
---
 vdagent/display_configuration.cpp | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/vdagent/display_configuration.cpp b/vdagent/display_configuration.cpp
index 01fdbb0..cdbe5e8 100644
--- a/vdagent/display_configuration.cpp
+++ b/vdagent/display_configuration.cpp
@@ -153,26 +153,26 @@ struct DISPLAYCONFIG_PATH_INFO {
     UINT32 flags;
 };
 
-struct QXLMonitorEscape {
+struct QXLMonitorEscape : QXL_ESCAPE {
     QXLMonitorEscape(DEVMODE* dev_mode)
     {
-        ZeroMemory(&_head, sizeof(_head));
-        _head.x = dev_mode->dmPosition.x;
-        _head.y = dev_mode->dmPosition.y;
-        _head.width = dev_mode->dmPelsWidth;
-        _head.height = dev_mode->dmPelsHeight;
+        ZeroMemory(&monitor_config, sizeof(monitor_config));
+        ioctl = QXL_ESCAPE_MONITOR_CONFIG;
+        monitor_config.x = dev_mode->dmPosition.x;
+        monitor_config.y = dev_mode->dmPosition.y;
+        monitor_config.width = dev_mode->dmPelsWidth;
+        monitor_config.height = dev_mode->dmPelsHeight;
     }
-    QXLHead _head;
 };
 
-struct QxlCustomEscapeObj : public QXLEscapeSetCustomDisplay {
+struct QxlCustomEscapeObj : public QXL_ESCAPE {
     QxlCustomEscapeObj(uint32_t bitsPerPel, uint32_t width, uint32_t height)
     {
-        xres = width;
-        yres = height;
-        bpp = bitsPerPel;
+        ioctl = QXL_ESCAPE_SET_CUSTOM_DISPLAY;
+        custom_display.xres = width;
+        custom_display.yres = height;
+        custom_display.bpp = bitsPerPel;
     }
-    QxlCustomEscapeObj() {};
 };
 
 DisplayConfig* DisplayConfig::create_config()
@@ -252,7 +252,7 @@ bool XPDMInterface::custom_display_escape(LPCTSTR device_name, DEVMODE* dev_mode
                                             dev_mode->dmPelsWidth, dev_mode->dmPelsHeight);
 
     int err = ExtEscape(hdc, QXL_ESCAPE_SET_CUSTOM_DISPLAY,
-              sizeof(QXLEscapeSetCustomDisplay), (LPCSTR) &custom_escape, 0, NULL);
+              sizeof(QxlCustomEscapeObj), (LPCSTR) &custom_escape, 0, NULL);
     if (err <= 0) {
         vd_printf("%s: Can't set custom display, perhaps running with an older driver?",
             __FUNCTION__);
@@ -281,7 +281,7 @@ bool XPDMInterface::update_monitor_config(LPCTSTR device_name, DisplayMode* mode
         return false;
     }
 
-    err = ExtEscape(hdc, QXL_ESCAPE_MONITOR_CONFIG, sizeof(QXLHead),
+    err = ExtEscape(hdc, QXL_ESCAPE_MONITOR_CONFIG, sizeof(QXLMonitorEscape),
                     (LPCSTR) &monitor_config, 0, NULL);
     if (err < 0) {
         vd_printf("%s: %S can't update monitor config, may have old, old driver",
-- 
2.7.4

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