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Linux: Implemented proper X async error handling

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This commit is contained in:
Elias Naur 2004-05-11 20:34:47 +00:00
parent dd8c6e8a42
commit e709d0167a
3 changed files with 81 additions and 19 deletions
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24
src/native/linux/org_lwjgl_opengl_Pbuffer.cpp
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@ -74,6 +74,15 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_getPbufferCaps
return extgl_Extensions.GLX13 ? org_lwjgl_opengl_Pbuffer_PBUFFER_SUPPORTED : 0;
}
static void destroyPbuffer(PbufferInfo *buffer_info) {
GLXPbuffer buffer = buffer_info->buffer;
GLXContext context = buffer_info->context;
glXDestroyPbuffer(getDisplay(), buffer);
glXDestroyContext(getDisplay(), context);
free(buffer_info);
decDisplay();
}
/*
* Class: org_lwjgl_opengl_Pbuffer
* Method: nCreate
@ -131,14 +140,14 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate
if (context == NULL) {
XFree(configs);
throwException(env, "Could not create a GLX context");
return false;
return -1;
}
jboolean allow_software_acceleration = getBooleanProperty(env, "org.lwjgl.opengl.Window.allowSoftwareOpenGL");
if (!allow_software_acceleration && glXIsDirect(disp, context) == False) {
glXDestroyContext(disp, context);
XFree(configs);
throwException(env, "Could not create a direct GLX context");
return false;
return -1;
}
const int buffer_attribs[] = {GLX_PBUFFER_WIDTH, width,
GLX_PBUFFER_HEIGHT, height,
@ -150,6 +159,10 @@ JNIEXPORT jint JNICALL Java_org_lwjgl_opengl_Pbuffer_nCreate
PbufferInfo *buffer_info = (PbufferInfo *)malloc(sizeof(PbufferInfo));
buffer_info->buffer = buffer;
buffer_info->context = context;
if (!checkXError(env)) {
destroyPbuffer(buffer_info);
return -1;
}
return (jint)buffer_info;
}
@ -178,12 +191,7 @@ JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nDestroy
(JNIEnv *env, jclass clazz, jint handle)
{
PbufferInfo *buffer_info = (PbufferInfo *)handle;
GLXPbuffer buffer = buffer_info->buffer;
GLXContext context = buffer_info->context;
glXDestroyPbuffer(getDisplay(), buffer);
glXDestroyContext(getDisplay(), context);
free(buffer_info);
decDisplay();
destroyPbuffer(buffer_info);
}
JNIEXPORT void JNICALL Java_org_lwjgl_opengl_Pbuffer_nSetAttrib