171 lines
3.6 KiB
C
171 lines
3.6 KiB
C
#include "cltr-window.h"
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#include "cltr-private.h"
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static gboolean
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cltr_window_handle_xevent (CltrWidget *widget, XEvent *xev);
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static void
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cltr_window_show(CltrWidget *widget);
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static void
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cltr_window_paint(CltrWidget *widget);
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struct CltrWindow
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{
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CltrWidget widget;
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Window xwin;
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CltrWidget *focused_child;
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};
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void
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clrt_window_set_gl_viewport(CltrWindow *win)
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{
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CltrWidget *widget = CLTR_WIDGET(win);
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glViewport (0, 0, widget->width, widget->height);
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glMatrixMode (GL_PROJECTION);
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glLoadIdentity ();
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glOrtho (0, widget->width, widget->height, 0, -1, 1); /* 2d */
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glMatrixMode (GL_MODELVIEW);
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glLoadIdentity ();
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}
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CltrWidget*
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cltr_window_new(int width, int height)
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{
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ClutterMainContext *ctx = CLTR_CONTEXT();
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CltrWindow *win;
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win = util_malloc0(sizeof(CltrWindow));
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win->widget.width = width;
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win->widget.height = height;
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win->widget.show = cltr_window_show;
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win->widget.paint = cltr_window_paint;
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win->widget.xevent_handler = cltr_window_handle_xevent;
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win->xwin = XCreateSimpleWindow(CltrCntx.xdpy,
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CltrCntx.xwin_root,
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0, 0,
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width, height,
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0, 0, WhitePixel(CltrCntx.xdpy,
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CltrCntx.xscreen));
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XSelectInput(CltrCntx.xdpy, win->xwin,
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StructureNotifyMask|ExposureMask|
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KeyPressMask|PropertyChangeMask);
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glXMakeCurrent(CltrCntx.xdpy, win->xwin, CltrCntx.gl_context);
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/* All likely better somewhere else */
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ctx->window = CLTR_WIDGET(win);
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clrt_window_set_gl_viewport(win);
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return CLTR_WIDGET(win);
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}
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static void
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cltr_window_show(CltrWidget *widget)
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{
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ClutterMainContext *ctx = CLTR_CONTEXT();
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CltrWindow *win = CLTR_WINDOW(widget);
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/* XXX set focused call */
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if (widget->children)
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{
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if (win->focused_child == NULL)
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win->focused_child = g_list_nth_data(widget->children, 0);
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}
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XMapWindow(ctx->xdpy, win->xwin);
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}
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static void
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cltr_window_paint(CltrWidget *widget)
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{
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glClear(GL_COLOR_BUFFER_BIT);
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glClearColor( 0.0, 0.0, 0.0, 0.0 ); /* needed for saturate to work */
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}
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static void
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cltr_window_handle_xconfigure(CltrWindow *win, XConfigureEvent *cxev)
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{
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/*
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widget.width = cxev->width;
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widget.height = cxev->height;
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*/
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}
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static gboolean
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cltr_window_handle_xevent (CltrWidget *widget, XEvent *xev)
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{
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CltrWindow *win = CLTR_WINDOW(widget);
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/* XXX handle exposes here too */
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if (xev->type == Expose)
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{
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cltr_widget_queue_paint(widget);
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}
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/*
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case ConfigureNotify:
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wm_handle_configure_request(w, &ev.xconfigure); break;
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*/
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/* XXX Very basic - assumes we are only interested in mouse clicks */
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if (win->focused_child)
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return cltr_widget_handle_xevent(win->focused_child, xev);
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return FALSE;
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}
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/* window only methods */
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Window
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cltr_window_xwin(CltrWindow *win)
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{
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return win->xwin;
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}
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void
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cltr_window_set_fullscreen(CltrWindow *win)
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{
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ClutterMainContext *ctx = CLTR_CONTEXT();
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Atom atom_WINDOW_STATE, atom_WINDOW_STATE_FULLSCREEN;
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atom_WINDOW_STATE
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= XInternAtom(ctx->xdpy, "_NET_WM_STATE", False);
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atom_WINDOW_STATE_FULLSCREEN
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= XInternAtom(ctx->xdpy, "_NET_WM_STATE_FULLSCREEN",False);
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XChangeProperty(ctx->xdpy, win->xwin,
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atom_WINDOW_STATE, XA_ATOM, 32,
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PropModeReplace,
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(unsigned char *)&atom_WINDOW_STATE_FULLSCREEN, 1);
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/*
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XF86VidModeSwitchToMode (GLWin.dpy, GLWin.screen, &GLWin.deskMode);
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XF86VidModeSetViewPort (GLWin.dpy, GLWin.screen, 0, 0);
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*/
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}
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Window
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cltr_window_focus_widget(CltrWindow *win, CltrWidget *widget)
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{
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/* XXX Should check widget is an actual child of the window */
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ClutterMainContext *ctx = CLTR_CONTEXT();
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win->focused_child = widget;
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}
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