/**
* Close all opened windows and terminate main GLUT thread
*/
void clear_GL_context(){
FNAME();
if(!initialized) return;
DBG("lock");
pthread_mutex_lock(&winini_mutex);
initialized = 0;
DBG("locked");
// kill main GLUT thread
// pthread_cancel(GLUTthread);
pthread_mutex_unlock(&winini_mutex);
forEachWindow(killwindow_v);
DBG("join");
pthread_join(GLUTthread, NULL); // wait while main thread exits
// pthread_mutex_unlock(&winini_mutex);
DBG("main GL thread cancelled");
}
/**
* main freeGLUT loop
* waits for global signals to create windows & make other actions
*/
void *Redraw(_U_ void *arg){
// pthread_cond_t fakeCond = PTHREAD_COND_INITIALIZER;
// struct timeval tv;
// struct timespec timeToWait;
// struct timeval now;
while(1){
pthread_mutex_lock(&winini_mutex);
if(!initialized){
DBG("!initialized");
pthread_mutex_unlock(&winini_mutex);
pthread_exit(NULL);
}
if(wannacreate){ // someone asks to create window
DBG("call for window creating, id: %d", wininiptr->ID);
createWindow(wininiptr);
DBG("done!");
wininiptr = NULL;
wannacreate = 0;
}
if(wannakill_GL_ID){
usleep(10000); // wait a little to be sure that caller is closed
killwindow(wannakill_GL_ID);
wannakill_GL_ID = 0;
}
forEachWindow(redisplay);
/* gettimeofday(&now,NULL);
timeToWait.tv_sec = now.tv_sec;
timeToWait.tv_nsec = now.tv_usec * 1000UL + 10000000UL;
pthread_cond_timedwait(&fakeCond, &winini_mutex, &timeToWait);*/
pthread_mutex_unlock(&winini_mutex);
//pthread_testcancel();
if(totWindows) glutMainLoopEvent(); // process actions if there are windows
/* gettimeofday(&now,NULL);
timeToWait.tv_sec = now.tv_sec;
timeToWait.tv_nsec = now.tv_usec * 1000UL + 10000000UL;
pthread_mutex_lock(&fakeMutex);
pthread_cond_timedwait(&fakeCond, &fakeMutex, &timeToWait);
pthread_mutex_unlock(&fakeMutex);*/
/* tv.tv_sec = 0;
tv.tv_usec = 10000;
select(0, NULL, NULL, NULL, &tv);*/
usleep(10000);
}
return NULL;
}
void NonCompositedOutlineVisual::hide()
{
forEachWindow(&Xcb::Window::unmap);
}
void NonCompositedOutlineVisual::show()
{
if (!m_initialized) {
const QRect geo(0, 0, 1, 1);
const uint32_t values[] = {true};
// TODO: use template variant
m_leftOutline.create(geo, XCB_CW_OVERRIDE_REDIRECT, values);
m_rightOutline.create(geo, XCB_CW_OVERRIDE_REDIRECT, values);
m_topOutline.create(geo, XCB_CW_OVERRIDE_REDIRECT, values);
m_bottomOutline.create(geo, XCB_CW_OVERRIDE_REDIRECT, values);
m_initialized = true;
}
const int defaultDepth = Xcb::defaultDepth();
const QRect &outlineGeometry = outline()->geometry();
// left/right parts are between top/bottom, they don't reach as far as the corners
const uint16_t verticalWidth = 5;
const uint16_t verticalHeight = outlineGeometry.height() - 10;
const uint16_t horizontalWidth = outlineGeometry.width();
const uint horizontalHeight = 5;
m_leftOutline.setGeometry(outlineGeometry.x(), outlineGeometry.y() + 5, verticalWidth, verticalHeight);
m_rightOutline.setGeometry(outlineGeometry.x() + outlineGeometry.width() - 5, outlineGeometry.y() + 5, verticalWidth, verticalHeight);
m_topOutline.setGeometry(outlineGeometry.x(), outlineGeometry.y(), horizontalWidth, horizontalHeight);
m_bottomOutline.setGeometry(outlineGeometry.x(), outlineGeometry.y() + outlineGeometry.height() - 5, horizontalWidth, horizontalHeight);
const xcb_render_color_t white = {0xffff, 0xffff, 0xffff, 0xffff};
QColor qGray(Qt::gray);
const xcb_render_color_t gray = {
uint16_t(0xffff * qGray.redF()),
uint16_t(0xffff * qGray.greenF()),
uint16_t(0xffff * qGray.blueF()),
0xffff
};
const xcb_render_color_t black = {0, 0, 0, 0xffff};
{
xcb_pixmap_t xpix = xcb_generate_id(connection());
xcb_create_pixmap(connection(), defaultDepth, xpix, rootWindow(), verticalWidth, verticalHeight);
XRenderPicture pic(xpix, defaultDepth);
xcb_rectangle_t rect = {0, 0, 5, verticalHeight};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, white, 1, &rect);
rect.x = 1;
rect.width = 3;
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, gray, 1, &rect);
rect.x = 2;
rect.width = 1;
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, black, 1, &rect);
m_leftOutline.setBackgroundPixmap(xpix);
m_rightOutline.setBackgroundPixmap(xpix);
// According to the XSetWindowBackgroundPixmap documentation the pixmap can be freed.
xcb_free_pixmap(connection(), xpix);
}
{
xcb_pixmap_t xpix = xcb_generate_id(connection());
xcb_create_pixmap(connection(), defaultDepth, xpix, rootWindow(), horizontalWidth, horizontalHeight);
XRenderPicture pic(xpix, defaultDepth);
xcb_rectangle_t rect = {0, 0, horizontalWidth, horizontalHeight};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, white, 1, &rect);
xcb_rectangle_t grayRects[] = {
{1, 1, uint16_t(horizontalWidth -2), 3},
{1, 4, 3, 1},
{int16_t(horizontalWidth - 4), 4, 3, 1}
};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, gray, 3, grayRects);
xcb_rectangle_t blackRects[] = {
{2, 2, uint16_t(horizontalWidth -4), 1},
{2, 3, 1, 2},
{int16_t(horizontalWidth - 3), 3, 1, 2}
};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, black, 3, blackRects);
m_topOutline.setBackgroundPixmap(xpix);
// According to the XSetWindowBackgroundPixmap documentation the pixmap can be freed.
xcb_free_pixmap(connection(), xpix);
}
{
xcb_pixmap_t xpix = xcb_generate_id(connection());
xcb_create_pixmap(connection(), defaultDepth, xpix, rootWindow(), outlineGeometry.width(), 5);
XRenderPicture pic(xpix, defaultDepth);
xcb_rectangle_t rect = {0, 0, horizontalWidth, horizontalHeight};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, white, 1, &rect);
xcb_rectangle_t grayRects[] = {
{1, 1, uint16_t(horizontalWidth -2), 3},
{1, 0, 3, 1},
{int16_t(horizontalWidth - 4), 0, 3, 1}
};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, gray, 3, grayRects);
xcb_rectangle_t blackRects[] = {
{2, 2, uint16_t(horizontalWidth -4), 1},
{2, 0, 1, 2},
{int16_t(horizontalWidth - 3), 0, 1, 2}
};
xcb_render_fill_rectangles(connection(), XCB_RENDER_PICT_OP_SRC, pic, black, 3, blackRects);
m_bottomOutline.setBackgroundPixmap(xpix);
// According to the XSetWindowBackgroundPixmap documentation the pixmap can be freed.
xcb_free_pixmap(connection(), xpix);
}
forEachWindow(&Xcb::Window::clear);
forEachWindow(&Xcb::Window::map);
}
