void App::setBackground(const string& themedir) {
string filename;
filename = themedir + "/background.png";
Image *image = new Image;
bool loaded = image->Read(filename.c_str());
if (!loaded){ // try jpeg if png failed
filename = "";
filename = themedir + "/background.jpg";
loaded = image->Read(filename.c_str());
}
if (loaded) {
string bgstyle = cfg.getOption("background_style");
if (bgstyle == "stretch") {
image->Resize(XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)), XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)));
} else if (bgstyle == "tile") {
image->Tile(XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)), XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)));
} else if (bgstyle == "center") {
string hexvalue = cfg.getOption("background_color");
hexvalue = hexvalue.substr(1,6);
image->Center(XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)), XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)),
hexvalue.c_str());
} else { // plain color or error
string hexvalue = cfg.getOption("background_color");
hexvalue = hexvalue.substr(1,6);
image->Center(XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)), XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)),
hexvalue.c_str());
}
Pixmap p = image->createPixmap(Dpy, Scr, Root);
XSetWindowBackgroundPixmap(Dpy, Root, p);
}
XClearWindow(Dpy, Root);
XFlush(Dpy);
}
/**
@brief This function places a popup menu either above or below a particular widget.
It is placed above the widget to prevent it going off the bottom of the screen.
The x,y needs to be supplied because the x,y of the calling widget will be relative to its parent, not the screen.
@return void
**/
void
place_popup_menu(Display *display, Window calling_widget, Window popup_menu, int x, int y) {
Screen* screen = DefaultScreenOfDisplay(display);
XWindowAttributes details;
XWindowAttributes popup_details;
XGetWindowAttributes(display, calling_widget, &details);
XGetWindowAttributes(display, popup_menu, &popup_details);
int width = popup_details.width;
int height = popup_details.height;
y += details.height;
if(y + height > XHeightOfScreen(screen)) y = y - (details.height + height); //either side of the widget
if(y < 0) y = XHeightOfScreen(screen) - height;
if(x + width > XWidthOfScreen(screen)) x = XWidthOfScreen(screen) - width;
//printf("width is %d\n", width);
XMoveWindow(display, popup_menu, x, y);
XRaiseWindow(display, popup_menu);
// xcheck_raisewin(display, popup_menu);
XMapWindow(display, popup_menu);
XFlush(display);
//printf("placed popup\n");
}
static void SplashCenter(Splash * splash) {
Atom type, atom, actual_type;
int status, actual_format;
unsigned long nitems, bytes_after;
CARD16 *prop = NULL;
/* try centering using Xinerama hint
if there's no hint, use the center of the screen */
atom = XInternAtom(splash->display, "XINERAMA_CENTER_HINT", True);
if (atom != None) {
status = XGetWindowProperty(splash->display,
XRootWindowOfScreen(splash->screen), atom, 0, 1, False, XA_INTEGER,
&actual_type, &actual_format, &nitems,
&bytes_after, (unsigned char**)(&prop));
if (status == Success && actual_type != None && prop != NULL) {
splash->x = prop[0] - splash->width/2;
splash->y = prop[1] - splash->height/2;
XFree(prop);
return;
}
if (prop != NULL) {
XFree(prop);
}
}
splash->x = (XWidthOfScreen(splash->screen) - splash->width) / 2;
splash->y = (XHeightOfScreen(splash->screen) - splash->height) / 2;
}
int main(void)
{
Display *display;
Window window;
XEvent event;
display = XOpenDisplay(NULL);
if (display == NULL) {
fprintf(stderr, "Error: Cannot open display!\n");
return 1;
}
int width = XWidthOfScreen(ScreenOfDisplay(display, DefaultScreen(display)));
int height = XHeightOfScreen(ScreenOfDisplay(display, DefaultScreen(display)));
int blackColor = BlackPixel(display, DefaultScreen(display));
window = XCreateSimpleWindow(display, DefaultRootWindow(display),
0, 0, width, height, 0, blackColor, blackColor);
Atom delwindow = XInternAtom(display, "WM_DELETE_WINDOW", 0);
XSetWMProtocols(display, window, &delwindow, 1);
XMapWindow(display, window);
for(;;) {
XNextEvent(display, &event);
if (event.type == ClientMessage)
break;
}
XDestroyWindow(display, window);
XCloseDisplay(display);
return 0;
}
HelloWorld::HelloWorld(Display* display) :
_game() {
_display = display;
_screen = XDefaultScreenOfDisplay(display);
_blackColor = BlackPixelOfScreen(_screen);
_whiteColor = WhitePixelOfScreen(_screen);
_font = XLoadFont(_display, WINDOW_FONT);
int screenWidth = XWidthOfScreen(_screen);
int screenHeight = XHeightOfScreen(_screen);
int windowWidth = MIN_CELL_SIZE * 3;
int windowHeight = MIN_CELL_SIZE * 3 + STRING_HEIGHT * 3;
int windowX = (screenWidth + windowWidth) / 2;
int windowY = (screenHeight + windowHeight) / 2;
_window = XCreateSimpleWindow(_display, XRootWindowOfScreen(_screen),
windowX, windowY, windowWidth, windowHeight, 1, _blackColor,
_whiteColor);
long eventMask = ButtonPressMask | ExposureMask | KeyPressMask;
XSelectInput(_display, _window, eventMask);
draw();
}
int main(int argc, char *argv[])
{
struct sigaction act;
if(!(display = XOpenDisplay(DISPLAY))){
LOG("BARE: cannot open display! Ending session.\n");
return -1;
}
if((root = DefaultRootWindow(display)))
{
XSetWindowBackground(display, root, BlackPixel(display, XDefaultScreen(display)));
XClearWindow(display, root);
} else {
LOG("BARE: cannot get root window! Ending session.\n");
return -1;
}
if((screen = DefaultScreenOfDisplay(display)))
{
SCREEN_WIDTH = XWidthOfScreen(screen);
SCREEN_HEIGHT = XHeightOfScreen(screen);
LOG("Screen: %d x %d\n", SCREEN_WIDTH, SCREEN_HEIGHT);
} else {
LOG("BARE: cannot get screen! Ending session.\n");
return -1;
}
selected = root;
fontstruct = XLoadQueryFont(display, FONT);
if (!fontstruct) {
LOG("Couldn't find font \"%s\", loading default\n", FONT);
fontstruct = XLoadQueryFont(display, "-*-fixed-medium-r-*-*-12-*-*-*-*-*-iso8859-1");
if (!fontstruct) {
LOG("Couldn't load default fixed font. Something is seriouslly wrong. Ending session.\n");
return -1;
}
}
XDefineCursor(display, selected, (XCreateFontCursor(display, CURSOR)));
grab_keyboard();
XSelectInput(display, root, SubstructureNotifyMask | SubstructureRedirectMask | KeyPressMask);
BARE_colormap = DefaultColormap(display, 0);
init_gc();
message("Welcome to Bare WM v%s", VERSION);
act.sa_handler = sighandler;
sigemptyset(&act.sa_mask);
act.sa_flags = SA_NOCLDSTOP | SA_RESTART ;
sigaction(SIGCHLD, &act, NULL);
main_loop();
XFree(BARE_GC);
XFree(BARE_SELECTEDFG_GC);
XCloseDisplay(display);
return 0;
}
void App::blankScreen()
{
GC gc = XCreateGC(Dpy, Root, 0, 0);
XSetForeground(Dpy, gc, BlackPixel(Dpy, Scr));
XFillRectangle(Dpy, Root, gc, 0, 0,
XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)),
XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)));
XFlush(Dpy);
XFreeGC(Dpy, gc);
}
int main() {
// Open $DISPLAY
Display *display = XOpenDisplay(NULL);
// Get screen 0
Screen *screen = XScreenOfDisplay(display, 0);
int screen_w = XWidthOfScreen(screen);
int screen_h = XHeightOfScreen(screen);
printf("width\t: %i\n", screen_w);
printf("height\t: %i\n", screen_h);
return 0;
}
void App::Console() {
int posx = 40;
int posy = 40;
int fontx = 9;
int fonty = 15;
int width = (XWidthOfScreen(ScreenOfDisplay(Dpy, Scr)) - (posx * 2)) / fontx;
int height = (XHeightOfScreen(ScreenOfDisplay(Dpy, Scr)) - (posy * 2)) / fonty;
// Execute console
const char* cmd = cfg.getOption("console_cmd").c_str();
char *tmp = new char[strlen(cmd) + 60];
sprintf(tmp, cmd, width, height, posx, posy, fontx, fonty);
system(tmp);
delete [] tmp;
}
int *
get_screen_dims ()
{
int * ret;
Display * display;
Screen * screen;
ret = (int *) malloc (2 * sizeof (int));
ret[0] = ret[1] = 0;
display = XOpenDisplay (NULL);
screen = XDefaultScreenOfDisplay (display);
ret[0] = XWidthOfScreen (screen);
ret[1] = XHeightOfScreen (screen);
return ret;
}
/*ARGSUSED*/
void
PrintThisManpage(Widget w, XEvent * event, String * params, Cardinal * num_params)
{
ManpageGlobals *mg = GetGlobals(w);
Dimension width, height;
Position x, y;
Widget parent = mg->This_Manpage;
Widget topwindow = mg->This_Manpage;
Log(("print!\n"));
if (!mg->printdialog) {
int n;
Arg args[20];
n = 0;
XtSetArg(args[n], XtNallowShellResize, True); n++;
mg->printdialog_shell = XtCreatePopupShell("printdialogshell",
transientShellWidgetClass,
topwindow, args, n);
n = 0;
mg->printdialog = XtCreateManagedWidget("printdialog", printDialogWidgetClass,
mg->printdialog_shell, args, n);
XtAddCallback(mg->printdialog, XawNOkCallback, printOKXtProc, NULL);
XtAddCallback(mg->printdialog, XawNCancelCallback, printCancelXtProc, NULL);
XtRealizeWidget(mg->printdialog_shell);
}
/* Center dialog */
XtVaGetValues(mg->printdialog_shell,
XtNwidth, &width,
XtNheight, &height,
NULL);
x = (Position)(XWidthOfScreen( XtScreen(parent)) - width) / 2;
y = (Position)(XHeightOfScreen(XtScreen(parent)) - height) / 3;
XtVaSetValues(mg->printdialog_shell,
XtNx, x,
XtNy, y,
NULL);
XtPopup(mg->printdialog_shell, XtGrabNonexclusive);
}
int_fast32_t x11_screen_geo(Display *dpy, const int_fast32_t screen,
int_fast32_t *w, int_fast32_t *h)
{
Screen *scr;
if (!dpy || screen < 0 || screen >= XScreenCount(dpy))
goto fail;
scr = XScreenOfDisplay(dpy, screen);
if (!scr)
goto fail;
*w = XWidthOfScreen(scr);
*h = XHeightOfScreen(scr);
return 0;
fail:
*w = *h = 0;
return -1;
}
/* ------------------------------------------------------------------ */
int initGraphics()
{
theDisplay = XOpenDisplay(XDisplayName(NULL));
if (theDisplay == NULL) {
printf("You need to run the program under X-window.\n\n");
exit(1);
}
theScreen = XDefaultScreen(theDisplay);
rootW = RootWindow(theDisplay, theScreen);
theGC = XDefaultGC(theDisplay, theScreen);
theCmap = XDefaultColormap(theDisplay, theScreen);
theVisual = DefaultVisual(theDisplay, theScreen);
theDepth = XDefaultDepth(theDisplay, theScreen);
// fprintf(stderr, "Visual %x Depth %d\n", theVisual, theDepth);
pScreen = XDefaultScreenOfDisplay(theDisplay);
sW = XWidthOfScreen(pScreen);
sH = XHeightOfScreen(pScreen);
theFont = XLoadFont(theDisplay, FONT10 );
XSetFont(theDisplay, theGC, theFont);
return 0;
}
void
AutoInvokePerformMonitor()
{
enum WHICH_TIME get_which_time;
extern void AutoGetTime();
Widget PB;
Arg args[MAX_ARGS];
int n;
if (MonitorOn == True) {
Command_In_Progress = True;
/* Use SyncWidget to synchronize the timing of the performance
monitor wrt the events in the queue.
*/
if (SyncWidgetCreated != True) {
n = 0;
XtSetArg(args[n], XtNwidth, SYNCWIDTH); n++;
XtSetArg(args[n], XtNheight, SYNCHEIGHT); n++;
XtSetArg(args[n], XtNy, (XHeightOfScreen(screen) - (SYNCHEIGHT+5))); n++;
XtSetArg(args[n], XtNx, (XWidthOfScreen(screen) - (SYNCWIDTH+5))); n++;
XtSetArg(args[n], XmNpopdownCallback, PopdownCR); n++;
SyncWidget = XtCreatePopupShell ("SyncWidget", topLevelShellWidgetClass,
Shell1, args, n);
XtRealizeWidget(SyncWidget);
XtPopup(SyncWidget, XtGrabNone);
SyncWidgetCreated = True;
}
else if (SyncWidgetPoppedup == False) {
XtPopup(SyncWidget, XtGrabNone);
}
SyncWidgetPoppedup = True;
get_which_time = START_TIME;
AutoGetTime(get_which_time);
}
}
/*--------------------------------------------------------*/
void open_gwindow_( )
{
/*
* create new graphics window on first entry....
*/
int font,black,white;
int scr_width,scr_height;
int j;
unsigned long valuemask;
static int depth; /* number of planes */
static Visual *visual; /*VISUAL TYPE */
static XSizeHints win_position; /*position and size for
window manager.*/
/*
* initialize display id and screen id....
*/
disp_id = XOpenDisplay(0);
if (!disp_id) {
printf("Display not opened!\n");
exit(-1);
}
/*
* next instruction for debugging only....
*/
/* XSynchronize(disp_id, 1); */
screen_id = XDefaultScreenOfDisplay(disp_id);
root_win_id = XRootWindowOfScreen(screen_id);
black = XBlackPixelOfScreen(screen_id);
white = XWhitePixelOfScreen(screen_id);
scr_width = XWidthOfScreen(screen_id);
scr_height = XHeightOfScreen(screen_id);
depth = XDefaultDepthOfScreen(screen_id);
visual = XDefaultVisualOfScreen(screen_id);
/*
* set up backing store....
*/
valuemask = CWBitGravity | CWBackingStore | CWBackPixel;
setwinattr.bit_gravity = SouthWestGravity;
setwinattr.backing_store = Always;
setwinattr.background_pixel = white;
/*
* create the window....
*/
win_id = XCreateWindow(disp_id,
root_win_id,
scr_width - win_width - 15,
scr_height - win_height - 35,
win_width,
win_height,
10,
depth,
InputOutput,
visual,
valuemask,
&setwinattr);
/* WMHints structure */
win_position.x = scr_width - win_width - 15;
win_position.y = scr_height - win_height - 35;
win_position.width = win_width;
win_position.height = win_height;
win_position.flags=USPosition|USSize;
XSetWMNormalHints(disp_id, win_id, &win_position);
XStoreName(disp_id, win_id, WINDNAME);
/*
* get named color values....
*/
color[1] = define_color_("BLUE");
color[2] = define_color_("DEEP SKY BLUE");
color[3] = define_color_("LIGHT SKY BLUE");
color[4] = define_color_("SEA GREEN");
color[5] = define_color_("MEDIUM SEA GREEN");
color[6] = define_color_("GREEN");
color[7] = define_color_("BROWN");
color[8] = define_color_("CHOCOLATE");
color[9] = define_color_("SANDY BROWN");
color[10] = define_color_("RED");
color[11] = define_color_("CORAL");
color[12] = define_color_("ORANGE");
color[13] = define_color_("YELLOW3");
color[14] = define_color_("YELLOW2");
color[15] = define_color_("YELLOW");
color[16] = define_color_("PEACH PUFF");
color[17] = define_color_("PAPAYA WHIP");
color[18] = define_color_("OLD LACE");
color[19] = white;
color[20] = black;
color[21] = black;
/*
* create graphics context....
*/
xgcvl.background = color[19];
xgcvl.foreground = color[20];
gc_id = XCreateGC(disp_id, win_id, GCForeground | GCBackground, &xgcvl);
xgcvl.function = GXinvert;
gc_comp_id = XCreateGC(disp_id, win_id, GCFunction, &xgcvl);
/*
* load the font for text writing....
*/
font = XLoadFont(disp_id, FONTNAME);
XSetFont(disp_id, gc_id, font);
/* Map the window.... */
XSelectInput(disp_id,win_id,ExposureMask|VisibilityChangeMask);
XMapRaised(disp_id,win_id);
/*
* Wait for the window to be raised. Some X servers do not
* generate an initial expose event, so also check the visibility
* event.
*/
XMaskEvent(disp_id,ExposureMask|VisibilityChangeMask,&event);
XSelectInput(disp_id,win_id,0);
XSync(disp_id,1);
}
/* ARGSUSED */
static void Initialize (
Widget greq,
Widget gnew,
ArgList args,
Cardinal *num_args)
{
LoginWidget w = (LoginWidget)gnew;
XtGCMask valuemask, xvaluemask;
XGCValues myXGCV;
Arg position[2];
Position x, y;
#ifdef USE_XINERAMA
XineramaScreenInfo *screens;
int s_num;
#endif
#ifdef XPM
myXGCV.foreground = w->login.hipixel;
myXGCV.background = w->core.background_pixel;
valuemask = GCForeground | GCBackground;
w->login.hiGC = XtGetGC(gnew, valuemask, &myXGCV);
myXGCV.foreground = w->login.shdpixel;
myXGCV.background = w->core.background_pixel;
valuemask = GCForeground | GCBackground;
w->login.shdGC = XtGetGC(gnew, valuemask, &myXGCV);
#endif /* XPM */
myXGCV.foreground = w->login.textpixel;
myXGCV.background = w->core.background_pixel;
valuemask = GCForeground | GCBackground;
if (w->login.font) {
myXGCV.font = w->login.font->fid;
valuemask |= GCFont;
}
w->login.textGC = XtGetGC(gnew, valuemask, &myXGCV);
myXGCV.foreground = w->core.background_pixel;
w->login.bgGC = XtGetGC(gnew, valuemask, &myXGCV);
myXGCV.foreground = w->login.textpixel ^ w->core.background_pixel;
myXGCV.function = GXxor;
xvaluemask = valuemask | GCFunction;
w->login.xorGC = XtGetGC (gnew, xvaluemask, &myXGCV);
/*
* Note that the second argument is a GCid -- QueryFont accepts a GCid and
* returns the curently contained font.
*/
if (w->login.font == NULL)
w->login.font = XQueryFont (XtDisplay (w),
XGContextFromGC (XDefaultGCOfScreen (XtScreen (w))));
xvaluemask = valuemask;
if (w->login.promptFont == NULL)
w->login.promptFont = w->login.font;
else
xvaluemask |= GCFont;
myXGCV.foreground = w->login.promptpixel;
myXGCV.font = w->login.promptFont->fid;
w->login.promptGC = XtGetGC (gnew, xvaluemask, &myXGCV);
xvaluemask = valuemask;
if (w->login.greetFont == NULL)
w->login.greetFont = w->login.font;
else
xvaluemask |= GCFont;
myXGCV.foreground = w->login.greetpixel;
myXGCV.font = w->login.greetFont->fid;
w->login.greetGC = XtGetGC (gnew, xvaluemask, &myXGCV);
xvaluemask = valuemask;
if (w->login.failFont == NULL)
w->login.failFont = w->login.font;
else
xvaluemask |= GCFont;
myXGCV.foreground = w->login.failpixel;
myXGCV.font = w->login.failFont->fid;
w->login.failGC = XtGetGC (gnew, xvaluemask, &myXGCV);
#ifdef XPM
w->login.logoValid = False;
if (NULL != w->login.logoFileName)
{
XpmAttributes myAttributes = { 0 };
Window tmpWindow = { 0 };
struct stat myBuffer = { 0 };
unsigned int myPixmapDepth = 0;
if (0 != stat(w->login.logoFileName, &myBuffer))
{
LogError("Unable to stat() pixmap file %s\n",
w->login.logoFileName);
w->login.logoValid = False;
goto SkipXpmLoad;
}
else
myAttributes.valuemask |= XpmReturnPixels;
myAttributes.valuemask |= XpmReturnExtensions;
XpmReadFileToPixmap(XtDisplay(w), /* display */
RootWindowOfScreen(XtScreen(w)), /* window */
w->login.logoFileName, /* XPM filename */
&(w->login.logoPixmap), /* pixmap */
&(w->login.logoMask), /* pixmap mask */
&myAttributes); /* XPM attributes */
w->login.logoValid = True;
XGetGeometry(XtDisplay(w), w->login.logoPixmap,
&tmpWindow,
&(w->login.logoX),
&(w->login.logoY),
&(w->login.logoWidth),
&(w->login.logoHeight),
&(w->login.logoBorderWidth),
&myPixmapDepth);
} else {
w->login.logoX = 0;
w->login.logoY = 0;
w->login.logoWidth = 0;
w->login.logoHeight = 0;
w->login.logoBorderWidth = 0;
}
SkipXpmLoad:
#endif /* XPM */
w->login.data.name[0] = '\0';
w->login.data.passwd[0] = '\0';
w->login.state = GET_NAME;
w->login.cursor = 0;
w->login.failUp = 0;
if (w->core.width == 0)
w->core.width = max (GREET_W(w), FAIL_W(w)) + PAD_X(w);
if (w->core.height == 0) {
int fy = FAIL_Y(w);
int pady = PAD_Y(w);
#ifndef XPM
w->core.height = fy + pady; /* for stupid compilers */
#else
/* w->core.height = fy + pady; * for stupid compilers */
w->core.height = max(fy + pady,
(w->login.logoHeight + (2*w->login.logoPadding)) + pady);
#endif /* XPM */
}
#ifdef USE_XINERAMA
if (
XineramaIsActive(XtDisplay(w)) &&
(screens = XineramaQueryScreens(XtDisplay(w), &s_num)) != NULL
)
{
if ((x = w->core.x) == -1)
x = screens[0].x_org + (int)(screens[0].width - w->core.width) / 2;
if ((y = w->core.y) == -1)
y = screens[0].y_org + (int)(screens[0].height - w->core.height) / 3;
XFree(screens);
}
else
#endif
{
if ((x = w->core.x) == -1)
x = (int)(XWidthOfScreen (XtScreen (w)) - w->core.width) / 2;
if ((y = w->core.y) == -1)
y = (int)(XHeightOfScreen (XtScreen (w)) - w->core.height) / 3;
}
XtSetArg (position[0], XtNx, x);
XtSetArg (position[1], XtNy, y);
XtSetValues (XtParent (w), position, (Cardinal) 2);
}
int main(int argc, char** argv)
{
int attrib[] = {
GLX_RENDER_TYPE, GLX_RGBA_BIT,
GLX_DRAWABLE_TYPE, GLX_WINDOW_BIT,
GLX_DOUBLEBUFFER, True,
GLX_RED_SIZE, 8,
GLX_GREEN_SIZE, 8,
GLX_BLUE_SIZE, 8,
GLX_ALPHA_SIZE, 8,
GLX_DEPTH_SIZE, 24,
None
};
PlatformContext context;
context.MainDisplay = XOpenDisplay(NULL);
int screenIndex = DefaultScreen(context.MainDisplay);
Window root = RootWindow(context.MainDisplay, screenIndex);
int fbcount;
PFNGLXCHOOSEFBCONFIGPROC glXChooseFBConfig = (PFNGLXCHOOSEFBCONFIGPROC)glXGetProcAddress((GLubyte*)"glXChooseFBConfig");
GLXFBConfig *fbc = glXChooseFBConfig(context.MainDisplay, screenIndex, attrib, &fbcount);
if (!fbc)
pezFatal("Failed to retrieve a framebuffer config\n");
PFNGLXGETVISUALFROMFBCONFIGPROC glXGetVisualFromFBConfig = (PFNGLXGETVISUALFROMFBCONFIGPROC) glXGetProcAddress((GLubyte*)"glXGetVisualFromFBConfig");
if (!glXGetVisualFromFBConfig)
pezFatal("Failed to get a GLX function pointer\n");
PFNGLXGETFBCONFIGATTRIBPROC glXGetFBConfigAttrib = (PFNGLXGETFBCONFIGATTRIBPROC) glXGetProcAddress((GLubyte*)"glXGetFBConfigAttrib");
if (!glXGetFBConfigAttrib)
pezFatal("Failed to get a GLX function pointer\n");
if (PezGetConfig().Multisampling) {
int best_fbc = -1, worst_fbc = -1, best_num_samp = -1, worst_num_samp = 999;
for ( int i = 0; i < fbcount; i++ ) {
XVisualInfo *vi = glXGetVisualFromFBConfig( context.MainDisplay, fbc[i] );
if (!vi) {
continue;
}
int samp_buf, samples;
glXGetFBConfigAttrib( context.MainDisplay, fbc[i], GLX_SAMPLE_BUFFERS, &samp_buf );
glXGetFBConfigAttrib( context.MainDisplay, fbc[i], GLX_SAMPLES , &samples );
//printf( " Matching fbconfig %d, visual ID 0x%2x: SAMPLE_BUFFERS = %d,"
// " SAMPLES = %d\n",
// i, (unsigned int) vi->visualid, samp_buf, samples );
if ( best_fbc < 0 || (samp_buf && samples > best_num_samp) )
best_fbc = i, best_num_samp = samples;
if ( worst_fbc < 0 || !samp_buf || samples < worst_num_samp )
worst_fbc = i, worst_num_samp = samples;
XFree( vi );
}
fbc[0] = fbc[ best_fbc ];
}
XVisualInfo *visinfo = glXGetVisualFromFBConfig(context.MainDisplay, fbc[0]);
if (!visinfo)
pezFatal("Error: couldn't create OpenGL window with this pixel format.\n");
XSetWindowAttributes attr;
attr.background_pixel = 0;
attr.border_pixel = 0;
attr.colormap = XCreateColormap(context.MainDisplay, root, visinfo->visual, AllocNone);
attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask | KeyReleaseMask |
PointerMotionMask | ButtonPressMask | ButtonReleaseMask;
context.MainWindow = XCreateWindow(
context.MainDisplay,
root,
0, 0,
PezGetConfig().Width, PezGetConfig().Height, 0,
visinfo->depth,
InputOutput,
visinfo->visual,
CWBackPixel | /*CWBorderPixel |*/ CWColormap | CWEventMask,
&attr
);
int borderless = 1;
if (borderless) {
Atom mwmHintsProperty = XInternAtom(context.MainDisplay, "_MOTIF_WM_HINTS", 0);
MwmHints hints = {0};
hints.flags = MWM_HINTS_DECORATIONS;
hints.decorations = 0;
XChangeProperty(context.MainDisplay, context.MainWindow, mwmHintsProperty, mwmHintsProperty, 32,
PropModeReplace, (unsigned char *)&hints, PROP_MWM_HINTS_ELEMENTS);
}
XMapWindow(context.MainDisplay, context.MainWindow);
int centerWindow = 1;
if (centerWindow) {
Screen* pScreen = XScreenOfDisplay(context.MainDisplay, screenIndex);
int left = XWidthOfScreen(pScreen)/2 - PezGetConfig().Width/2;
int top = XHeightOfScreen(pScreen)/2 - PezGetConfig().Height/2;
XMoveWindow(context.MainDisplay, context.MainWindow, left, top);
}
GLXContext glcontext = 0;
if (PEZ_FORWARD_COMPATIBLE_GL) {
PFNGLXCREATECONTEXTATTRIBSARBPROC glXCreateContextAttribs = (PFNGLXCREATECONTEXTATTRIBSARBPROC)glXGetProcAddress((GLubyte*)"glXCreateContextAttribsARB");
if (!glXCreateContextAttribs) {
pezFatal("Your platform does not support OpenGL 4.0.\n"
"Try changing PEZ_FORWARD_COMPATIBLE_GL to 0.\n");
}
int attribs[] = {
GLX_CONTEXT_MAJOR_VERSION_ARB, 4,
GLX_CONTEXT_MINOR_VERSION_ARB, 0,
GLX_CONTEXT_FLAGS_ARB, GLX_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB,
GLX_CONTEXT_PROFILE_MASK_ARB, GLX_CONTEXT_CORE_PROFILE_BIT_ARB,
0
};
glcontext = glXCreateContextAttribs(context.MainDisplay, fbc[0], NULL, True, attribs);
} else {
glcontext = glXCreateContext(context.MainDisplay, visinfo, NULL, True);
}
glXMakeCurrent(context.MainDisplay, context.MainWindow, glcontext);
PFNGLXSWAPINTERVALSGIPROC glXSwapIntervalSGI = (PFNGLXSWAPINTERVALSGIPROC) glXGetProcAddress((GLubyte*)"glXSwapIntervalSGI");
if (glXSwapIntervalSGI) {
glXSwapIntervalSGI(PezGetConfig().VerticalSync ? 1 : 0);
}
/*
GLenum err = glewInit();
if (GLEW_OK != err)
pezFatal("GLEW Error: %s\n", glewGetErrorString(err));
// Work around some GLEW issues:
#define glewGetProcAddress(name) (*glXGetProcAddressARB)(name)
glPatchParameteri = (PFNGLPATCHPARAMETERIPROC)glewGetProcAddress((const GLubyte*)"glPatchParameteri");
glBindVertexArray = (PFNGLBINDVERTEXARRAYPROC)glewGetProcAddress((const GLubyte*)"glBindVertexArray");
glDeleteVertexArrays = (PFNGLDELETEVERTEXARRAYSPROC)glewGetProcAddress((const GLubyte*)"glDeleteVertexArrays");
glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)glewGetProcAddress((const GLubyte*)"glGenVertexArrays");
glIsVertexArray = (PFNGLISVERTEXARRAYPROC)glewGetProcAddress((const GLubyte*)"glIsVertexArray");
*/
// Reset OpenGL error state:
glGetError();
// Lop off the trailing .c
bstring name = bfromcstr(PezGetConfig().Title);
bstring shaderPrefix = bmidstr(name, 0, blength(name) - 1);
pezSwInit(bdata(shaderPrefix));
bdestroy(shaderPrefix);
// Set up the Shader Wrangler
pezSwAddPath("./", ".glsl");
pezSwAddPath("../", ".glsl");
char qualifiedPath[128];
strcpy(qualifiedPath, pezResourcePath());
strcat(qualifiedPath, "/");
pezSwAddPath(qualifiedPath, ".glsl");
pezSwAddDirective("*", "#version 420");
// Perform user-specified intialization
pezPrintString("OpenGL Version: %s\n", glGetString(GL_VERSION));
PezInitialize();
bstring windowTitle = bmidstr(name, 5, blength(name) - 7);
XStoreName(context.MainDisplay, context.MainWindow, bdata(windowTitle));
bdestroy(windowTitle);
bdestroy(name);
// -------------------
// Start the Game Loop
// -------------------
unsigned int previousTime = GetMicroseconds();
int done = 0;
while (!done) {
if (glGetError() != GL_NO_ERROR)
pezFatal("OpenGL error.\n");
if (XPending(context.MainDisplay)) {
XEvent event;
XNextEvent(context.MainDisplay, &event);
switch (event.type)
{
case Expose:
//redraw(display, event.xany.window);
break;
case ConfigureNotify:
//resize(event.xconfigure.width, event.xconfigure.height);
break;
#ifdef PEZ_MOUSE_HANDLER
case ButtonPress:
PezHandleMouse(event.xbutton.x, event.xbutton.y, PEZ_DOWN);
break;
case ButtonRelease:
PezHandleMouse(event.xbutton.x, event.xbutton.y, PEZ_UP);
break;
case MotionNotify:
PezHandleMouse(event.xmotion.x, event.xmotion.y, PEZ_MOVE);
break;
#endif
case KeyRelease:
case KeyPress: {
XComposeStatus composeStatus;
char asciiCode[32];
KeySym keySym;
int len;
len = XLookupString(&event.xkey, asciiCode, sizeof(asciiCode), &keySym, &composeStatus);
switch (asciiCode[0]) {
case 'x': case 'X': case 'q': case 'Q':
case 0x1b:
done = 1;
break;
}
}
}
}
unsigned int currentTime = GetMicroseconds();
unsigned int deltaTime = currentTime - previousTime;
previousTime = currentTime;
PezUpdate((float) deltaTime / 1000000.0f);
PezRender(0);
glXSwapBuffers(context.MainDisplay, context.MainWindow);
}
pezSwShutdown();
return 0;
}
/**
@pre display is valid, menubar is not null but not initialized, seps is valid, themes is valid, cursors is valid.
@post Menubar created and mapped.
@brief This function uses the menubar member of the themes pointer to generate all the windows
that comprise the menubar with appropriate pixmap backgrounds.
@todo Possibly have an extra parameter that determines whether the menubar is a popup menu and use the shape
extention.
@return void
**/
void
create_menubar(Display *display, struct Menubar *menubar, struct Separators *seps, struct Themes *themes, struct Cursors *cursors) {
/* create new window structure, using theme pixmaps */
XSetWindowAttributes set_attributes;
Window root = DefaultRootWindow(display);
Screen* screen = DefaultScreenOfDisplay(display);
int black = BlackPixelOfScreen(screen);
unsigned int spacing;
spacing = (XWidthOfScreen(screen) - themes->menubar[program_menu].w )/4;
menubar->widgets[menubar_parent].widget = XCreateSimpleWindow(display, root
, 0, XHeightOfScreen(screen) - themes->menubar[menubar_parent].h, XWidthOfScreen(screen)
, themes->menubar[menubar_parent].h, 0, black, black);
xcheck_setpixmap(display, menubar->widgets[menubar_parent].widget
, themes->menubar[menubar_parent].state_p[normal]);
for(int i = 0; i < menubar_parent; i++) {
menubar->widgets[i].widget = XCreateSimpleWindow(display, menubar->widgets[menubar_parent].widget
, spacing*i, 0, themes->menubar[i].w, themes->menubar[i].h, 0, black, black);
XSelectInput(display, menubar->widgets[i].widget, Button1MotionMask | ButtonPressMask | ButtonReleaseMask);
XDefineCursor(display, menubar->widgets[i].widget, cursors->pressable);
for(int j = 0; j <= inactive; j++) {
if(themes->menubar[i].state_p[j]) {
menubar->widgets[i].state[j] = XCreateSimpleWindow(display, menubar->widgets[i].widget
, 0, 0, themes->menubar[i].w, themes->menubar[i].h, 0, black, black);
char *label = NULL;
char Program[] = "Program";
char Window[] = "Window";
char Options[] = "Options";
char Links[] = "Links";
char Tool[] = "Tool";
switch(i) {
case program_menu: label = Program;
break;
case window_menu: label = Window;
break;
case options_menu: label = Options;
break;
case links_menu: label = Links;
break;
case tool_menu: label = Tool;
break;
}
if(label) {
create_text_background(display, menubar->widgets[i].state[j], label
, &themes->font_theme[j], themes->menubar[i].state_p[j]
, themes->menubar[i].w, themes->menubar[i].h);
}
else {
xcheck_setpixmap(display, menubar->widgets[i].state[j], themes->menubar[i].state_p[j]);
}
xcheck_map(display, menubar->widgets[i].state[j]);
}
//else printf("Warning: Skipping state pixmap\n");
}
xcheck_map(display, menubar->widgets[i].widget);
}
set_attributes.override_redirect = True;
XChangeWindowAttributes(display, menubar->widgets[menubar_parent].widget
, CWOverrideRedirect, &set_attributes);
{
XWindowChanges changes;
unsigned int mask = CWSibling | CWStackMode;
changes.stack_mode = Below;
changes.sibling = seps->panel_separator;
XConfigureWindow(display, menubar->widgets[menubar_parent].widget, mask, &changes);
}
/* Show initial state. */
xcheck_raisewin(display, menubar->widgets[program_menu].state[normal]);
xcheck_raisewin(display, menubar->widgets[window_menu].state[normal]);
XFlush(display);
/* Show everything */
XMapWindow(display, menubar->widgets[menubar_parent].widget);
XFlush(display);
}
int screen::IMPL::height() const
{
return XHeightOfScreen( _xscrn );
}
/**
@brief Reparents the specified framed_window to a newly created frame.
@return returns 1 if successful or 0 if no window was created.
@todo A the moment each pointer is totally valid, in the future it will merely be an alias from another datastructure.
**/
int
create_frame(Display *display, struct Frame* frame
, Window framed_window, struct Popup_menu *window_menu, struct Separators *seps, const struct Workarea *workarea, struct Themes *themes
, struct Cursors *cursors, struct Atoms *atoms) {
XWindowAttributes get_attributes;
//printf("Creating frames->list[%d] with window %lu, connection %lu\n"
//, frames->used, (unsigned long)framed_window, (unsigned long)display);
//add this window to the save set as soon as possible so that if an error occurs it is still available
XAddToSaveSet(display, framed_window);
XSync(display, False);
XGetWindowAttributes(display, framed_window, &get_attributes);
/*** Set up defaults ***/
frame->focussed = False;
frame->sticky = False;
frame->window_name = NULL;
frame->framed_window = framed_window;
frame->type = unknown;
frame->theme_type = unknown;
frame->mode = unset;
frame->state = none;
frame->wants_attention = False;
frame->transient = 0;
frame->width_inc = 1;
frame->height_inc = 1;
frame->menu.item = 0;
frame->w_inc_offset = 0;
frame->h_inc_offset = 0;
frame->w = get_attributes.width;
frame->h = get_attributes.height;
get_frame_type_and_mode (display, frame, atoms, themes);
frame->x = get_attributes.x - themes->window_type[frame->theme_type][window].x;
frame->y = get_attributes.y - themes->window_type[frame->theme_type][window].y;
frame->hspace = 0 - themes->window_type[frame->theme_type][window].w;
frame->vspace = 0 - themes->window_type[frame->theme_type][window].h;
// This is not set to the something sensive, like the size of the workarea
// as it may change and we can't tell if it's a default value or a real
// one set by the client.
// Instead, always use the MIN of the workarea dimension and these values
frame->max_width = INT_MAX;
frame->max_height = INT_MAX;
//prevent overly small windows with these sensible defaults
frame->min_width = MINWIDTH + frame->hspace;
frame->min_height = MINHEIGHT + frame->vspace;
#ifdef ALLOW_OVERSIZE_WINDOWS_WITHOUT_MINIMUM_HINTS
Screen* screen = DefaultScreenOfDisplay(display);
/* Ugh Horrible. */
/* Many apps that are resizeable ask to be the size of the screen and since windows
often don't specifiy their minimum size, we have no other way of knowing if they
really need to be that size or not. In case they do, this specifies that their
current width is their minimum size, in the hope that it is overridden by the
size hints. This kind of behaviour causes problems on small screens like the
eee pc. */
if(frame->w > XWidthOfScreen(screen)) frame->min_width = frame->w;
if(frame->h > XHeightOfScreen(screen)) frame->min_height = frame->h;
#endif
/* This requires hspace and vspace to be set as well as the incremental hints */
get_frame_hints(display, frame);
frame_type_settings(display, frame, workarea);
//Don't manage splash screens, they just cause the workspace to be created and instantly destroyed
if(frame->type == splash) {
XMapWindow(display, framed_window);
XFlush(display);
return 0;
}
get_frame_state(display, frame, atoms);
create_frame_subwindows(display, frame, workarea, themes, cursors);
create_frame_name(display, window_menu, frame, themes, atoms);
get_frame_wm_hints(display, frame); //this might need to change the focus, it's mode (to hidden) and so on
get_frame_strut_hints_as_normal_hints(display, frame, atoms);
//_NET_FRAME_EXTENTS, left, right, top, bottom, CARDINAL[4]/32
int32_t ewmh_frame_extents[4] = { themes->window_type[frame->theme_type][window].x
, themes->window_type[frame->theme_type][window].y
, - themes->window_type[frame->theme_type][window].x - themes->window_type[frame->theme_type][window].w
, - themes->window_type[frame->theme_type][window].y - themes->window_type[frame->theme_type][window].h
};
XChangeProperty(display, framed_window, atoms->frame_extents, XA_CARDINAL
, 32, PropModeReplace, (unsigned char *)ewmh_frame_extents, 4);
XSetWindowBorderWidth(display, framed_window, 0);
change_frame_mode(display, frame, unset, workarea, themes);
#ifdef CRASH_ON_BUG
XGrabServer(display);
XSetErrorHandler(supress_xerror);
#endif
XSelectInput(display, framed_window, 0);
//reparent the framed_window to frame->widgets[window].widget
XReparentWindow(display, framed_window, frame->widgets[window].widget, 0, 0);
//for some odd reason the reparent only reports an extra unmap event if the window was already unmapped
XRaiseWindow(display, framed_window);
XMapWindow(display, frame->widgets[window].widget);
#ifdef CRASH_ON_BUG
XSetErrorHandler(NULL);
XUngrabServer(display);
#endif
XSelectInput(display, framed_window, PropertyChangeMask); //Property notify is used to update titles
XSelectInput(display, frame->widgets[window].widget
, SubstructureRedirectMask | SubstructureNotifyMask | ButtonPressMask | ButtonReleaseMask | EnterWindowMask | LeaveWindowMask);
//Some windows only send the destroy event (e.g., gimp splash screen)
XSync(display, False);
//Intercept clicks so we can set the focus and possibly raise floating windows
XGrabButton(display, Button1, 0, frame->widgets[window].widget
, False, ButtonPressMask, GrabModeSync, GrabModeAsync, None, None);
//do it for numlock as well
XGrabButton(display, Button1, Mod2Mask, frame->widgets[window].widget
, False, ButtonPressMask, GrabModeSync, GrabModeAsync, None, None);
frame->w += frame->hspace;
frame->h += frame->vspace;
check_frame_limits(frame, workarea, themes);
resize_frame(display, frame, workarea, themes);
stack_frame(display, frame, seps);
change_frame_state(display, frame, frame->state, seps, workarea, themes, atoms);
XMoveResizeWindow(display, framed_window, 0, 0, frame->w - frame->hspace, frame->h - frame->vspace);
XMoveWindow(display, framed_window, 0, 0);
XMapWindow(display, framed_window);
XFlush(display);
save_frame_initial_state(frame);
return 1;
}
/*
* Setup X11 wnd System
*/
void
X11_SetupWindow (GF_VideoOutput * vout)
{
X11VID ();
const char *sOpt;
Bool autorepeat, supported;
xWindow->display = XOpenDisplay (NULL);
xWindow->screennum = DefaultScreen (xWindow->display);
xWindow->screenptr = DefaultScreenOfDisplay (xWindow->display);
xWindow->visual = DefaultVisualOfScreen (xWindow->screenptr);
xWindow->depth = DefaultDepth (xWindow->display, xWindow->screennum);
{
Float screenWidth = (Float)XWidthOfScreen(xWindow->screenptr);
Float screenWidthIn = (Float)XWidthMMOfScreen(xWindow->screenptr) / 25.4f;
Float screenHeight = (Float)XHeightOfScreen(xWindow->screenptr);
Float screenHeightIn = (Float)XHeightMMOfScreen(xWindow->screenptr) / 25.4f;
vout->dpi_x = (u32)(screenWidth / screenWidthIn);
vout->dpi_y = (u32)(screenHeight / screenHeightIn);
}
switch (xWindow->depth) {
case 8:
xWindow->pixel_format = GF_PIXEL_GREYSCALE;
break;
case 16:
xWindow->pixel_format = GF_PIXEL_RGB_565;
break;
case 24:
xWindow->pixel_format = GF_PIXEL_RGB_32;
break;
default:
xWindow->pixel_format = GF_PIXEL_GREYSCALE;
break;
}
xWindow->bpp = xWindow->depth / 8;
xWindow->bpp = xWindow->bpp == 3 ? 4 : xWindow->bpp;
xWindow->screennum=0;
vout->max_screen_width = DisplayWidth(xWindow->display, xWindow->screennum);
vout->max_screen_height = DisplayHeight(xWindow->display, xWindow->screennum);
/*
* Full screen wnd
*/
xWindow->full_wnd = XCreateWindow (xWindow->display,
RootWindowOfScreen (xWindow->screenptr),
0, 0,
vout->max_screen_width,
vout->max_screen_height, 0,
xWindow->depth, InputOutput,
xWindow->visual, 0, NULL);
XSelectInput(xWindow->display, xWindow->full_wnd,
FocusChangeMask | ExposureMask | PointerMotionMask | ButtonReleaseMask | ButtonPressMask | KeyPressMask | KeyReleaseMask);
if (!xWindow->par_wnd) {
xWindow->w_width = 320;
xWindow->w_height = 240;
xWindow->wnd = XCreateWindow (xWindow->display,
RootWindowOfScreen(xWindow->screenptr), 0, 0,
xWindow->w_width, xWindow->w_height, 0,
xWindow->depth, InputOutput,
xWindow->visual, 0, NULL);
XMapWindow (xWindow->display, (Window) xWindow->wnd);
} else {
XWindowAttributes pwa;
XGetWindowAttributes(xWindow->display, xWindow->par_wnd, &pwa);
xWindow->w_width = pwa.width;
xWindow->w_height = pwa.height;
xWindow->wnd = XCreateWindow (xWindow->display, xWindow->par_wnd, pwa.x, pwa.y,
xWindow->w_width, xWindow->w_height, 0,
xWindow->depth, InputOutput,
xWindow->visual, 0, NULL);
XMapWindow (xWindow->display, (Window) xWindow->wnd);
}
XSync(xWindow->display, False);
XUnmapWindow (xWindow->display, (Window) xWindow->wnd);
XSync(xWindow->display, False);
old_handler = XSetErrorHandler(X11_BadAccess_ByPass);
selectinput_err = 0;
XSelectInput(xWindow->display, xWindow->wnd,
FocusChangeMask | StructureNotifyMask | PropertyChangeMask | ExposureMask |
PointerMotionMask | ButtonReleaseMask | ButtonPressMask |
KeyPressMask | KeyReleaseMask);
XSync(xWindow->display, False);
XSetErrorHandler(old_handler);
if (selectinput_err) {
XSelectInput(xWindow->display, xWindow->wnd,
StructureNotifyMask | PropertyChangeMask | ExposureMask |
KeyPressMask | KeyReleaseMask);
GF_LOG(GF_LOG_ERROR, GF_LOG_MMIO, ("[X11] Cannot select input focus\n"));
}
XSync(xWindow->display, False);
XMapWindow (xWindow->display, (Window) xWindow->wnd);
XSizeHints *Hints = XAllocSizeHints ();
Hints->flags = PSize | PMinSize;
Hints->min_width = 64;
Hints->min_height = 64;
Hints->max_height = 4096;
Hints->max_width = 4096;
if (!xWindow->par_wnd) {
XSetWMNormalHints (xWindow->display, xWindow->wnd, Hints);
XStoreName (xWindow->display, xWindow->wnd, "GPAC X11 Output");
}
Hints->x = 0;
Hints->y = 0;
Hints->flags |= USPosition;
XSetWMNormalHints (xWindow->display, xWindow->full_wnd, Hints);
autorepeat = 1;
XkbSetDetectableAutoRepeat(xWindow->display, autorepeat, &supported);
if (xWindow->init_flags & GF_TERM_WINDOW_NO_DECORATION) {
#define PROP_MOTIF_WM_HINTS_ELEMENTS 5
#define MWM_HINTS_DECORATIONS (1L << 1)
struct {
unsigned long flags;
unsigned long functions;
unsigned long decorations;
long inputMode;
unsigned long status;
} hints = {2, 0, 0, 0, 0};
hints.flags = MWM_HINTS_DECORATIONS;
hints.decorations = 0;
XChangeProperty(xWindow->display, xWindow->wnd, XInternAtom(xWindow->display,"_MOTIF_WM_HINTS", False), XInternAtom(xWindow->display, "_MOTIF_WM_HINTS", False), 32, PropModeReplace, (unsigned char *)&hints, PROP_MOTIF_WM_HINTS_ELEMENTS);
}
xWindow->the_gc = XCreateGC (xWindow->display, xWindow->wnd, 0, NULL);
xWindow->use_shared_memory = 0;
#ifdef GPAC_HAS_X11_SHM
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "UseHardwareMemory");
if (sOpt && !strcmp(sOpt, "yes")) {
int XShmMajor, XShmMinor;
Bool XShmPixmaps;
if (XShmQueryVersion(xWindow->display, &XShmMajor, &XShmMinor, &XShmPixmaps)) {
xWindow->use_shared_memory = 1;
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] Using X11 Shared Memory\n"));
if ((XShmPixmaps==True) && (XShmPixmapFormat(xWindow->display)==ZPixmap)) {
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] X11 Shared Memory Pixmaps available\n"));
}
}
}
#endif
#ifdef GPAC_HAS_X11_XV
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "DisableColorKeying");
if (sOpt && !strcmp(sOpt, "yes")) {
xWindow->xvport = X11_GetXVideoPort(vout, GF_PIXEL_I420, 0);
} else {
xWindow->xvport = X11_GetXVideoPort(vout, GF_PIXEL_I420, 1);
if (xWindow->xvport<0) {
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] Hardware has no color keying\n"));
vout->overlay_color_key = 0;
xWindow->xvport = X11_GetXVideoPort(vout, GF_PIXEL_I420, 0);
} else {
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] Hardware uses color key %08x\n", vout->overlay_color_key));
}
}
if (xWindow->xvport>=0) {
XvUngrabPort(xWindow->display, xWindow->xvport, CurrentTime );
xWindow->xvport = -1;
vout->yuv_pixel_format = X11_GetPixelFormat(xWindow->xv_pf_format);
vout->Blit = X11_Blit;
vout->hw_caps |= GF_VIDEO_HW_HAS_YUV_OVERLAY;
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] Using XV YUV Overlays\n"));
#ifdef GPAC_HAS_X11_SHM
/*if user asked for YUV->RGB on offscreen, do it (it may crash the system)*/
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "EnableOffscreenYUV");
if (sOpt && !strcmp(sOpt, "yes")) {
vout->hw_caps |= GF_VIDEO_HW_HAS_YUV;
GF_LOG(GF_LOG_INFO, GF_LOG_MMIO, ("[X11] Using XV Offscreen YUV2RGB acceleration\n"));
}
#endif
}
#endif
XSetWindowAttributes xsw;
xsw.border_pixel = WhitePixel (xWindow->display, xWindow->screennum);
xsw.background_pixel = BlackPixel (xWindow->display, xWindow->screennum);
xsw.win_gravity = NorthWestGravity;
XChangeWindowAttributes (xWindow->display, xWindow->wnd, CWBackPixel | CWWinGravity, &xsw);
xsw.override_redirect = True;
XChangeWindowAttributes(xWindow->display, xWindow->full_wnd,
CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWWinGravity, &xsw);
if (!xWindow->par_wnd) {
xWindow->WM_DELETE_WINDOW = XInternAtom (xWindow->display, "WM_DELETE_WINDOW", False);
XSetWMProtocols(xWindow->display, xWindow->wnd, &xWindow->WM_DELETE_WINDOW, 1);
}
{
XEvent ev;
long mask;
memset (&ev, 0, sizeof (ev));
ev.xclient.type = ClientMessage;
ev.xclient.window = RootWindowOfScreen (xWindow->screenptr);
ev.xclient.message_type = XInternAtom (xWindow->display, "KWM_KEEP_ON_TOP", False);
ev.xclient.format = 32;
ev.xclient.data.l[0] = xWindow->full_wnd;
ev.xclient.data.l[1] = CurrentTime;
mask = SubstructureRedirectMask;
XSendEvent (xWindow->display,RootWindowOfScreen (xWindow->screenptr), False,
mask, &ev);
}
/*openGL setup*/
#ifdef GPAC_HAS_OPENGL
{
int attribs[64];
int i, nb_bits;
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "GLNbBitsPerComponent");
/* Most outputs are 24/32 bits these days, use 8 bits per channel instead of 5, works better on MacOS X */
nb_bits = sOpt ? atoi(sOpt) : 8;
if (!sOpt){
gf_modules_set_option((GF_BaseInterface *)vout, "Video", "GLNbBitsPerComponent", "8");
}
i=0;
attribs[i++] = GLX_RGBA;
attribs[i++] = GLX_RED_SIZE;
attribs[i++] = nb_bits;
attribs[i++] = GLX_GREEN_SIZE;
attribs[i++] = nb_bits;
attribs[i++] = GLX_BLUE_SIZE;
attribs[i++] = nb_bits;
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "GLNbBitsDepth");
nb_bits = sOpt ? atoi(sOpt) : 16;
if (!sOpt){
gf_modules_set_option((GF_BaseInterface *)vout, "Video", "GLNbBitsDepth", "16");
}
if (nb_bits) {
attribs[i++] = GLX_DEPTH_SIZE;
attribs[i++] = nb_bits;
}
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "UseGLDoubleBuffering");
if (!sOpt){
gf_modules_set_option((GF_BaseInterface *)vout, "Video", "UseGLDoubleBuffering", "yes");
}
if (!sOpt || !strcmp(sOpt, "yes")) attribs[i++] = GLX_DOUBLEBUFFER;
attribs[i++] = None;
xWindow->glx_visualinfo = glXChooseVisual(xWindow->display, xWindow->screennum, attribs);
if (!xWindow->glx_visualinfo) {
GF_LOG(GF_LOG_ERROR, GF_LOG_MMIO, ("[X11] Error selecting GL display\n"));
}
}
xWindow->gl_wnd = XCreateWindow (xWindow->display, RootWindowOfScreen (xWindow->screenptr),
0,
0,
200,
200, 0,
xWindow->depth, InputOutput,
xWindow->visual, 0, NULL);
XSync(xWindow->display, False);
XUnmapWindow(xWindow->display, (Window) xWindow->gl_wnd);
XSync(xWindow->display, False);
sOpt = gf_modules_get_option((GF_BaseInterface *)vout, "Video", "X113DOffscreenMode");
if (!sOpt)
gf_modules_set_option((GF_BaseInterface *)vout, "Video", "X113DOffscreenMode", "Pixmap");
if (sOpt && !strcmp(sOpt, "Window")) {
xWindow->offscreen_type = 1;
} else if (sOpt && !strcmp(sOpt, "VisibleWindow")) {
xWindow->offscreen_type = 2;
XSetWMNormalHints (xWindow->display, xWindow->gl_wnd, Hints);
} else if (sOpt && !strcmp(sOpt, "Pixmap")) {
xWindow->offscreen_type = 0;
} else {
xWindow->offscreen_type = 0;
}
#endif
/*turn off xscreensaver*/
X11_XScreenSaverState(xWindow, 0);
xWindow->setup_done = 1;
XFree (Hints);
}
int main(int argc, char *argv[])
{
int i,j,k,ysize,xsize,header,winY,winX,bysize,bxsize,ret;
int border,menubar,xmin,ymin,nrow,ncol,nwin;
char cmdbuf[100],PR[80];
Display *myDisplay;
Screen *myScreen;
myDisplay= XOpenDisplay("");
myScreen = DefaultScreenOfDisplay(myDisplay);
winX = XWidthOfScreen(myScreen);
winY = XHeightOfScreen(myScreen);
ret = XCloseDisplay(myDisplay);
sprintf(PR,"%s","tilesg");
/* platform parameters (these are for MacOSX): */
menubar=20;
/* generic parameters: */
header=20;
border=2;
/* handles args; determine which Vio object to create (file/unix/inet) */
if (argc == 4) {
nrow = atoi(argv[1]);
ncol = atoi(argv[2]);
nwin = atoi(argv[3]);
} else {
fprintf(stderr,"\n");
fprintf(stderr, "Usage: %s rows cols nwin\n",PR);
fprintf(stderr,"\n");
fprintf(stderr," Parameter interpretation:\n\n");
fprintf(stderr," rows = number of rows\n");
fprintf(stderr," cols = number of columns\n");
fprintf(stderr," nwin = number of windows\n");
fprintf(stderr,"\n");
return 0;
}
/* ratio=5/7 */
ysize = (winY-menubar)/nrow - header - 2*border;
xsize = winX/ncol - 2*border;
if (5*xsize > 7*ysize) {
xsize = (ysize*7)/5;
} else {
ysize = (xsize*5)/7;
}
fprintf(stderr,"xsize=<%d> ysize=<%d>\n",xsize,ysize);
bysize = ysize + header + 2*border;
bxsize = xsize + 2*border;
for (i=0; i<ncol; i++) {
for (j=0; j<nrow; j++) {
k = j + i*nrow;
if (k < nwin) {
xmin = winX - (i+1)*bxsize;
ymin = winY - (j+1)*bysize;
fprintf(stderr,"k=<%d> xmin=<%d> ymin=<%d>\n",k,xmin,ymin);
sprintf(cmdbuf, "sg -Mci %d -wpos %d,%d@%d,%d &",
k,xsize,ysize,xmin,ymin);
system(cmdbuf);
}
}
}
return 0;
}
