atari/dev/view.c

129 view_display (struct view_softc *vu)
133 	if (vu == NULL)
143 			if (vu->view && (vu->view == views[i].view)) {
155 	vu->flags |= VUF_ADDED;
156 	if (vu->view) {
157 		vu->view->display.x = vu->size.x;
158 		vu->view->display.y = vu->size.y;
160 		grf_display_view(vu->view);
161 		vu->view->flags |= VF_DISPLAY;
163 		vu->size.x = vu->view->display.x;
164 		vu->size.y = vu->view->display.y;
165 		vu->flags |= VUF_DISPLAY;
175 view_remove(struct view_softc *vu)
179 	if ((vu->flags & VUF_ADDED) == 0)
182 	vu->flags &= ~VUF_ADDED;
183 	if (vu->flags & VUF_DISPLAY) {
185 			if ((views[i].flags & VUF_ADDED) && &views[i] != vu) {
191 	vu->flags &= ~VUF_DISPLAY;
192 	grf_remove_view(vu->view);
196 view_setsize(struct view_softc *vu, struct view_size *vs)
205 	if (vs->x != vu->size.x || vs->y != vu->size.y)
208 	if (vs->width != vu->size.width || vs->height != vu->size.height ||
209 	    vs->depth != vu->size.depth)
222 		if (dmode == vu->view->mode)
229 	old = vu->view;
230 	vu->view = new;
231 	vu->size.x = new->display.x;
232 	vu->size.y = new->display.y;
233 	vu->size.width = new->display.width;
234 	vu->size.height = new->display.height;
235 	vu->size.depth = new->bitmap->depth;
241 	if (vu->flags & VUF_DISPLAY) {
242 		vu->flags &= ~(VUF_ADDED|VUF_DISPLAY);
243 		view_display(vu);
250 view_get_colormap (struct view_softc *vu, colormap_t *ucm)
267 	if (vu->view == NULL || grf_get_colormap(vu->view, ucm))
277 view_set_colormap(struct view_softc *vu, colormap_t *ucm)
294 	    && (vu->view == NULL || grf_use_colormap(vu->view, cm)))
309 	struct view_softc	*vu;
311 	vu = &views[minor(dev)];
315 	if (vu->flags & VUF_OPEN)
318 	vu->size.x = view_default_x;
319 	vu->size.y = view_default_y;
320 	size.width = vu->size.width = view_default_width;
321 	size.height = vu->size.height = view_default_height;
322 	vu->size.depth = view_default_depth;
323 	vu->view = grf_alloc_view(NULL, &size, vu->size.depth);
324 	if (vu->view == NULL)
327 	vu->size.x = vu->view->display.x;
328 	vu->size.y = vu->view->display.y;
329 	vu->size.width = vu->view->display.width;
330 	vu->size.height = vu->view->display.height;
331 	vu->size.depth = vu->view->bitmap->depth;
332 	vu->flags |= VUF_OPEN;
340 	struct view_softc *vu;
342 	vu = &views[minor(dev)];
344 	if ((vu->flags & VUF_OPEN) == 0)
346 	view_remove (vu);
347 	grf_free_view (vu->view);
348 	vu->flags = 0;
349 	vu->view = NULL;
358 	struct view_softc	*vu;
362 	vu = &views[minor(dev)];
367 		view_display(vu);
370 		view_remove(vu);
373 		memcpy(data, &vu->size, sizeof (struct view_size));
376 		error = view_setsize(vu, (struct view_size *)data);
380 		memcpy(bm, vu->view->bitmap, sizeof(bmap_t));
389 		error = view_get_colormap(vu, (colormap_t *)data);
392 		error = view_set_colormap(vu, (colormap_t *)data);
405 	struct view_softc	*vu;
410 	vu = &views[minor(dev)];
411 	bm = vu->view->bitmap;