Files
test2/intern/ghost/intern/GHOST_Context.cpp
Aaron Carlisle e0499387ca GHOST: Init New Windows with a closer theme color
The user theme is loaded after window creation so we should create the 
window with a color that at least matches the default theme.

Differential Revision: https://developer.blender.org/D6858
2020-02-15 12:44:52 -05:00

152 lines
4.1 KiB
C++

/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* The Original Code is Copyright (C) 2013 Blender Foundation.
* All rights reserved.
*/
/** \file
* \ingroup GHOST
*
* Definition of GHOST_Context class.
*/
#include "GHOST_Context.h"
#ifdef _WIN32
# include <GL/wglew.h> // only for symbolic constants, do not use API functions
# include <tchar.h>
#
# ifndef ERROR_PROFILE_DOES_NOT_MATCH_DEVICE
# define ERROR_PROFILE_DOES_NOT_MATCH_DEVICE 0x7E7
# endif
#endif
#include <cstdio>
#include <cstring>
#ifdef _WIN32
bool win32_silent_chk(bool result)
{
if (!result) {
SetLastError(NO_ERROR);
}
return result;
}
bool win32_chk(bool result, const char *file, int line, const char *text)
{
if (!result) {
LPTSTR formattedMsg = NULL;
DWORD error = GetLastError();
const char *msg;
DWORD count = 0;
/* Some drivers returns a HRESULT instead of a standard error message.
* i.e: 0xC0072095 instead of 0x2095 for ERROR_INVALID_VERSION_ARB
* So strip down the error to the valid error code range. */
switch (error & 0x0000FFFF) {
case ERROR_INVALID_VERSION_ARB:
msg =
"The specified OpenGL version and feature set are either invalid or not supported.\n";
break;
case ERROR_INVALID_PROFILE_ARB:
msg =
"The specified OpenGL profile and feature set are either invalid or not supported.\n";
break;
case ERROR_INVALID_PIXEL_TYPE_ARB:
msg = "The specified pixel type is invalid.\n";
break;
case ERROR_INCOMPATIBLE_DEVICE_CONTEXTS_ARB:
msg =
("The device contexts specified are not compatible. "
"This can occur if the device contexts are managed by "
"different drivers or possibly on different graphics adapters.\n");
break;
# ifdef WITH_GLEW_ES
case ERROR_INCOMPATIBLE_AFFINITY_MASKS_NV:
msg = "The device context(s) and rendering context have non-matching affinity masks.\n";
break;
case ERROR_MISSING_AFFINITY_MASK_NV:
msg = "The rendering context does not have an affinity mask set.\n";
break;
# endif
case ERROR_PROFILE_DOES_NOT_MATCH_DEVICE:
msg =
("The specified profile is intended for a device of a "
"different type than the specified device.\n");
break;
default: {
count = FormatMessage((FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS),
NULL,
error,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
(LPTSTR)(&formattedMsg),
0,
NULL);
msg = count > 0 ? formattedMsg : "<no system message>\n";
break;
}
}
# ifndef NDEBUG
_ftprintf(stderr,
"%s(%d):[%s] -> Win32 Error# (%lu): %s",
file,
line,
text,
(unsigned long)error,
msg);
# else
_ftprintf(stderr, "Win32 Error# (%lu): %s", (unsigned long)error, msg);
# endif
SetLastError(NO_ERROR);
if (count != 0)
LocalFree(formattedMsg);
}
return result;
}
#endif // _WIN32
void GHOST_Context::initContextGLEW()
{
GLEW_CHK(glewInit());
}
void GHOST_Context::initClearGL()
{
glClearColor(0.294, 0.294, 0.294, 0.000);
glClear(GL_COLOR_BUFFER_BIT);
glClearColor(0.000, 0.000, 0.000, 0.000);
}