40 …/* header (containing X Display + input user data pointer - keep aligned with x11_input module!) */
46     int             dplanes;         /**< X11 display depth */
101 #warning ("LV_COLOR_DEPTH=8 delivers black data only - open issue in lvgl?")
125     xd->flush_area.x1 = MIN(xd->flush_area.x1, area->x1);  in x11_flush_cb()
126     xd->flush_area.x2 = MAX(xd->flush_area.x2, area->x2);  in x11_flush_cb()
127     xd->flush_area.y1 = MIN(xd->flush_area.y1, area->y1);  in x11_flush_cb()
128     xd->flush_area.y2 = MAX(xd->flush_area.y2, area->y2);  in x11_flush_cb()
135                                                   area->y1 + area->x1);  in x11_flush_cb()
136     for(int16_t y = area->y1; y <= area->y2; y++) {  in x11_flush_cb()
137         dst_offs = area->x1 + y * hor_res;  in x11_flush_cb()
138         dst_data = &((lv_color32_t *)(xd->xdata))[dst_offs];  in x11_flush_cb()
139         for(int16_t x = area->x1; x <= area->x2; x++, src_data++, dst_data++) {  in x11_flush_cb()
142 …= (LV_X11_RENDER_MODE == LV_DISPLAY_RENDER_MODE_PARTIAL ? 0 : hor_res - (area->x2 - area->x1 + 1));  in x11_flush_cb()
146 …LV_LOG_TRACE("(%d/%d), %dx%d)", xd->flush_area.x1, xd->flush_area.y1, xd->flush_area.x2 + 1 - xd->…  in x11_flush_cb()
147                      xd->flush_area.y2 + 1 - xd->flush_area.y1);  in x11_flush_cb()
150         int16_t upd_w = xd->flush_area.x2 - xd->flush_area.x1 + 1;  in x11_flush_cb()
151         int16_t upd_h = xd->flush_area.y2 - xd->flush_area.y1 + 1;  in x11_flush_cb()
152 …XPutImage(xd->hdr.display, xd->window, xd->gc, xd->ximage, xd->flush_area.x1, xd->flush_area.y1, x…  in x11_flush_cb()
153                   xd->flush_area.y1, upd_w, upd_h);  in x11_flush_cb()
156         xd->flush_area = inv_area;  in x11_flush_cb()
176         /* update lvgl full-screen display draw buffers for new display size */  in x11_resolution_evt_cb()
178         xd->buffer[0] = realloc(xd->buffer[0], sz_buffers);  in x11_resolution_evt_cb()
179         xd->buffer[1] = (LV_X11_DOUBLE_BUFFER ?  realloc(xd->buffer[1], sz_buffers) : NULL);  in x11_resolution_evt_cb()
180         lv_display_set_buffers(disp, xd->buffer[0], xd->buffer[1], sz_buffers, LV_X11_RENDER_MODE);  in x11_resolution_evt_cb()
183     /* re-create cache image with new size */  in x11_resolution_evt_cb()
184     XDestroyImage(xd->ximage);  in x11_resolution_evt_cb()
186 …xd->xdata = malloc(sz_buffers); /* use clib method here, x11 memory not part of device footprint */  in x11_resolution_evt_cb()
187     xd->ximage = XCreateImage(xd->hdr.display, xd->visual, xd->dplanes, ZPixmap, 0, xd->xdata,  in x11_resolution_evt_cb()
200     lv_timer_delete(xd->timer);  in x11_disp_delete_evt_cb()
202     free(xd->buffer[0]);  in x11_disp_delete_evt_cb()
204         free(xd->buffer[1]);  in x11_disp_delete_evt_cb()
207     XDestroyImage(xd->ximage);  in x11_disp_delete_evt_cb()
208     XFreeGC(xd->hdr.display, xd->gc);  in x11_disp_delete_evt_cb()
209     XUnmapWindow(xd->hdr.display, xd->window);  in x11_disp_delete_evt_cb()
210     XDestroyWindow(xd->hdr.display, xd->window);  in x11_disp_delete_evt_cb()
211     XFlush(xd->hdr.display);  in x11_disp_delete_evt_cb()
215     if(0 == --count_windows) {  in x11_disp_delete_evt_cb()
229     Pixmap empty_bitmap = XCreateBitmapFromData(xd->hdr.display, xd->window, empty_data, 1, 1);  in x11_hide_cursor()
230 …Cursor inv_cursor = XCreatePixmapCursor(xd->hdr.display, empty_bitmap, empty_bitmap, &black, &blac…  in x11_hide_cursor()
231     XDefineCursor(xd->hdr.display, xd->window, inv_cursor);  in x11_hide_cursor()
232     XFreeCursor(xd->hdr.display, inv_cursor);  in x11_hide_cursor()
233     XFreePixmap(xd->hdr.display, empty_bitmap);  in x11_hide_cursor()
237  * X11 input event handler, predicated to fetch and handle only display related events
244     return (event->type == Expose  in is_disp_event()
245 …|| (event->type >= DestroyNotify && event->type <= CirculateNotify) /* events from StructureNotify…  in is_disp_event()
246             ||  event->type == ClientMessage);  in is_disp_event()
256     while(XCheckIfEvent(xd->hdr.display, &event, is_disp_event, NULL)) {  in x11_event_handler()
261 …XPutImage(xd->hdr.display, xd->window, xd->gc, xd->ximage, 0, 0, 0, 0, event.xexpose.width, event.…  in x11_event_handler()
271                 if(event.xclient.data.l[0] == (long)xd->wmDeleteMessage) {  in x11_event_handler()
272                     xd->terminated = true;  in x11_event_handler()
274                     pthread_join(xd->thr_tick, &ret);  in x11_event_handler()
294     while(!xd->terminated) {  in x11_tick_thread()
307     xd->hdr.display = XOpenDisplay(NULL);  in x11_window_create()
308     int screen = XDefaultScreen(xd->hdr.display);  in x11_window_create()
309     xd->visual = XDefaultVisual(xd->hdr.display, screen);  in x11_window_create()
316     unsigned long col_fg = BlackPixel(xd->hdr.display, screen);  in x11_window_create()
317     unsigned long col_bg = WhitePixel(xd->hdr.display, screen);  in x11_window_create()
319     xd->window = XCreateSimpleWindow(xd->hdr.display, DefaultRootWindow(xd->hdr.display),  in x11_window_create()
322     xd->window = XCreateWindow(xd->hdr.display, XDefaultRootWindow(xd->hdr.display),  in x11_window_create()
324                                XDefaultDepth(xd->hdr.display, screen), InputOutput,  in x11_window_create()
325                                xd->visual, 0, NULL);  in x11_window_create()
328     XSetStandardProperties(xd->hdr.display, xd->window, title, NULL, None, NULL, 0, NULL);  in x11_window_create()
329     xd->gc = XCreateGC(xd->hdr.display, xd->window, 0, 0);  in x11_window_create()
332     XSelectInput(xd->hdr.display, xd->window,  in x11_window_create()
335     xd->wmDeleteMessage = XInternAtom(xd->hdr.display, "WM_DELETE_WINDOW", False);  in x11_window_create()
336     XSetWMProtocols(xd->hdr.display, xd->window, &xd->wmDeleteMessage, 1);  in x11_window_create()
342     xd->dplanes = XDisplayPlanes(xd->hdr.display, screen);  in x11_window_create()
343 …xd->xdata = malloc(sz_buffers); /* use clib method here, x11 memory not part of device footprint */  in x11_window_create()
344     xd->ximage = XCreateImage(xd->hdr.display, xd->visual, xd->dplanes, ZPixmap, 0, xd->xdata,  in x11_window_create()
348     XMapRaised(xd->hdr.display, xd->window);  in x11_window_create()
381     xd->buffer[0] = malloc(sz_buffers);  in lv_x11_window_create()
382     xd->buffer[1] = (LV_X11_DOUBLE_BUFFER ? malloc(sz_buffers) : NULL);  in lv_x11_window_create()
383     lv_display_set_buffers(disp, xd->buffer[0], xd->buffer[1], sz_buffers, LV_X11_RENDER_MODE);  in lv_x11_window_create()
385     xd->timer = lv_timer_create(x11_event_handler, 5, disp);  in lv_x11_window_create()
388     xd->terminated = false;  in lv_x11_window_create()
389     pthread_create(&xd->thr_tick, NULL, x11_tick_thread, xd);  in lv_x11_window_create()