diff options
Diffstat (limited to 'progs/egl/eglut/eglut_x11.c')
| -rw-r--r-- | progs/egl/eglut/eglut_x11.c | 220 |
1 files changed, 0 insertions, 220 deletions
diff --git a/progs/egl/eglut/eglut_x11.c b/progs/egl/eglut/eglut_x11.c deleted file mode 100644 index f3b2280374..0000000000 --- a/progs/egl/eglut/eglut_x11.c +++ /dev/null @@ -1,220 +0,0 @@ -#include <X11/Xlib.h> -#include <X11/Xutil.h> -#include <X11/keysym.h> - -#include "eglutint.h" - -void -_eglutNativeInitDisplay(void) -{ - _eglut->native_dpy = XOpenDisplay(_eglut->display_name); - if (!_eglut->native_dpy) - _eglutFatal("failed to initialize native display"); - - _eglut->surface_type = EGL_WINDOW_BIT; -} - -void -_eglutNativeFiniDisplay(void) -{ - XCloseDisplay(_eglut->native_dpy); -} - -void -_eglutNativeInitWindow(struct eglut_window *win, const char *title, - int x, int y, int w, int h) -{ - XVisualInfo *visInfo, visTemplate; - int num_visuals; - Window root, xwin; - XSetWindowAttributes attr; - unsigned long mask; - EGLint vid; - - if (!eglGetConfigAttrib(_eglut->dpy, - win->config, EGL_NATIVE_VISUAL_ID, &vid)) - _eglutFatal("failed to get visual id"); - - /* The X window visual must match the EGL config */ - visTemplate.visualid = vid; - visInfo = XGetVisualInfo(_eglut->native_dpy, - VisualIDMask, &visTemplate, &num_visuals); - if (!visInfo) - _eglutFatal("failed to get an visual of id 0x%x", vid); - - root = RootWindow(_eglut->native_dpy, DefaultScreen(_eglut->native_dpy)); - - /* window attributes */ - attr.background_pixel = 0; - attr.border_pixel = 0; - attr.colormap = XCreateColormap(_eglut->native_dpy, - root, visInfo->visual, AllocNone); - attr.event_mask = StructureNotifyMask | ExposureMask | KeyPressMask; - mask = CWBackPixel | CWBorderPixel | CWColormap | CWEventMask; - - xwin = XCreateWindow(_eglut->native_dpy, root, x, y, w, h, - 0, visInfo->depth, InputOutput, visInfo->visual, mask, &attr); - if (!xwin) - _eglutFatal("failed to create a window"); - - XFree(visInfo); - - /* set hints and properties */ - { - XSizeHints sizehints; - sizehints.x = x; - sizehints.y = y; - sizehints.width = w; - sizehints.height = h; - sizehints.flags = USSize | USPosition; - XSetNormalHints(_eglut->native_dpy, xwin, &sizehints); - XSetStandardProperties(_eglut->native_dpy, xwin, - title, title, None, (char **) NULL, 0, &sizehints); - } - - XMapWindow(_eglut->native_dpy, xwin); - - win->native.u.window = xwin; - win->native.width = w; - win->native.height = h; -} - -void -_eglutNativeFiniWindow(struct eglut_window *win) -{ - XDestroyWindow(_eglut->native_dpy, win->native.u.window); -} - -static int -lookup_keysym(KeySym sym) -{ - int special; - - switch (sym) { - case XK_F1: - special = EGLUT_KEY_F1; - break; - case XK_F2: - special = EGLUT_KEY_F2; - break; - case XK_F3: - special = EGLUT_KEY_F3; - break; - case XK_F4: - special = EGLUT_KEY_F4; - break; - case XK_F5: - special = EGLUT_KEY_F5; - break; - case XK_F6: - special = EGLUT_KEY_F6; - break; - case XK_F7: - special = EGLUT_KEY_F7; - break; - case XK_F8: - special = EGLUT_KEY_F8; - break; - case XK_F9: - special = EGLUT_KEY_F9; - break; - case XK_F10: - special = EGLUT_KEY_F10; - break; - case XK_F11: - special = EGLUT_KEY_F11; - break; - case XK_F12: - special = EGLUT_KEY_F12; - break; - case XK_KP_Left: - case XK_Left: - special = EGLUT_KEY_LEFT; - break; - case XK_KP_Up: - case XK_Up: - special = EGLUT_KEY_UP; - break; - case XK_KP_Right: - case XK_Right: - special = EGLUT_KEY_RIGHT; - break; - case XK_KP_Down: - case XK_Down: - special = EGLUT_KEY_DOWN; - break; - default: - special = -1; - break; - } - - return special; -} - -static void -next_event(struct eglut_window *win) -{ - int redraw = 0; - XEvent event; - - if (!XPending(_eglut->native_dpy)) { - if (_eglut->idle_cb) - _eglut->idle_cb(); - return; - } - - XNextEvent(_eglut->native_dpy, &event); - - switch (event.type) { - case Expose: - redraw = 1; - break; - case ConfigureNotify: - win->native.width = event.xconfigure.width; - win->native.height = event.xconfigure.height; - if (win->reshape_cb) - win->reshape_cb(win->native.width, win->native.height); - break; - case KeyPress: - { - char buffer[1]; - KeySym sym; - int r; - - r = XLookupString(&event.xkey, - buffer, sizeof(buffer), &sym, NULL); - if (r && win->keyboard_cb) { - win->keyboard_cb(buffer[0]); - } - else if (!r && win->special_cb) { - r = lookup_keysym(sym); - if (r >= 0) - win->special_cb(r); - } - } - redraw = 1; - break; - default: - ; /*no-op*/ - } - - _eglut->redisplay = redraw; -} - -void -_eglutNativeEventLoop(void) -{ - while (1) { - struct eglut_window *win = _eglut->current; - - next_event(win); - - if (_eglut->redisplay) { - _eglut->redisplay = 0; - - if (win->display_cb) - win->display_cb(); - eglSwapBuffers(_eglut->dpy, win->surface); - } - } -} |