WebSVN – HelenOS-historic – Diff – /uspace/trunk/fb/fb.c



 * @param lines Positive number - scroll up, negative - scroll down
 */
static void scroll_port_nodb(viewport_t *vport, int lines)
{
    int y;
 
 
 
    if (lines > 0) {
        for (y=vport->y; y < vport->y+vport->height - lines; y++)
            memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
                   &screen.fbaddress[POINTPOS(vport->x,y + lines)],

 * @param data Text data fitting exactly into viewport
 */
static void draw_text_data(viewport_t *vport, keyfield_t *data)
{
    int i;
 
    int col,row;
 
    clear_port(vport);
    for (i=0; i < vport->cols * vport->rows; i++) {
        if (data[i].character == ' ' && style_same(data[i].style,vport->style))

 
    (*screen.rgb2scr)(&pmap->data[pos],color);
}
 
/** Create a new pixmap and return appropriate ID */
static int shm2pixmap(unsigned char *shm, size_t size)
{
    int pm;
    pixmap_t *pmap;
 
    pm = find_free_pixmap();

static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp)
{
    static keyfield_t *interbuffer = NULL;
    static size_t intersize = 0;
 
    static unsigned char *shm = NULL;
    static ipcarg_t shm_id = 0;
    static size_t shm_size;
 
    int handled = 1;
    int retval = 0;

                while (1)
                    ;
            return 1;
        } else {
            intersize = IPC_GET_ARG2(*call);
            receive_comm_area(callid,call,(void *)&interbuffer);
        }
        return 1;
    case FB_PREPARE_SHM:
        if (shm_id)
            retval = EBUSY;

    return handled;
}
 
static void copy_vp_to_pixmap(viewport_t *vport, pixmap_t *pmap)
{
    int y;
    int rowsize;
    int tmp;
    int width = vport->width;
    int height = vport->height;
 

 */
static int draw_pixmap(int vp, int pm)
{
    pixmap_t *pmap = &pixmaps[pm];
    viewport_t *vport = &viewports[vp];
    int y;
    int tmp, srcrowsize;
    int realwidth, realheight, realrowsize;
    int width = vport->width;
    int height = vport->height;
 

        animations[i].vp = nvp;
        retval = i;
        break;
    case FB_ANIM_DROP:
        i = IPC_GET_ARG1(*call);
        if (i >= MAX_ANIMATIONS || i < 0) {
            retval = EINVAL;
            break;
        }
        animations[i].initialized = 0;
        break;

            if (i < 0 || i >= MAX_VIEWPORTS) {
                retval = EINVAL;
                break;
            }
            if (! viewports[i].initialized ) {
 
 
                retval = EADDRNOTAVAIL;
                break;
            }
            viewports[i].dboffset = 0;
            if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata)

        case FB_GET_RESOLUTION:
            ipc_answer_fast(callid, 0, screen.xres,screen.yres);
            continue;
        case FB_POINTER_MOVE:
            mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
            retval = 0;
            break;
        default:
            retval = ENOENT;
        }
        ipc_answer_fast(callid,retval,0,0);

Rev 1713	Rev 1720
Line 290...	Line 290...
290	* @param lines Positive number - scroll up, negative - scroll down	290	* @param lines Positive number - scroll up, negative - scroll down
291	*/	291	*/
292	static void scroll_port_nodb(viewport_t *vport, int lines)	292	static void scroll_port_nodb(viewport_t *vport, int lines)
293	{	293	{
294	int y;	294	int y;
295	int startline;	-
296	int endline;	-
297		295
298	if (lines > 0) {	296	if (lines > 0) {
299	for (y=vport->y; y < vport->y+vport->height - lines; y++)	297	for (y=vport->y; y < vport->y+vport->height - lines; y++)
300	memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],	298	memcpy(&screen.fbaddress[POINTPOS(vport->x,y)],
301	&screen.fbaddress[POINTPOS(vport->x,y + lines)],	299	&screen.fbaddress[POINTPOS(vport->x,y + lines)],
Line 561...	Line 559...
561	* @param data Text data fitting exactly into viewport	559	* @param data Text data fitting exactly into viewport
562	*/	560	*/
563	static void draw_text_data(viewport_t vport, keyfield_t data)	561	static void draw_text_data(viewport_t vport, keyfield_t data)
564	{	562	{
565	int i;	563	int i;
566	char c;	-
567	int col,row;	564	int col,row;
568		565
569	clear_port(vport);	566	clear_port(vport);
570	for (i=0; i < vport->cols * vport->rows; i++) {	567	for (i=0; i < vport->cols * vport->rows; i++) {
571	if (data[i].character == ' ' && style_same(data[i].style,vport->style))	568	if (data[i].character == ' ' && style_same(data[i].style,vport->style))
Line 597...	Line 594...
597		594
598	(*screen.rgb2scr)(&pmap->data[pos],color);	595	(*screen.rgb2scr)(&pmap->data[pos],color);
599	}	596	}
600		597
601	/** Create a new pixmap and return appropriate ID */	598	/** Create a new pixmap and return appropriate ID */
602	static int shm2pixmap(char *shm, size_t size)	599	static int shm2pixmap(unsigned char *shm, size_t size)
603	{	600	{
604	int pm;	601	int pm;
605	pixmap_t *pmap;	602	pixmap_t *pmap;
606		603
607	pm = find_free_pixmap();	604	pm = find_free_pixmap();
Line 645...	Line 642...
645	static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp)	642	static int shm_handle(ipc_callid_t callid, ipc_call_t *call, int vp)
646	{	643	{
647	static keyfield_t *interbuffer = NULL;	644	static keyfield_t *interbuffer = NULL;
648	static size_t intersize = 0;	645	static size_t intersize = 0;
649		646
650	static char *shm = NULL;	647	static unsigned char *shm = NULL;
651	static ipcarg_t shm_id = 0;	648	static ipcarg_t shm_id = 0;
652	static size_t shm_size;	649	static size_t shm_size;
653		650
654	int handled = 1;	651	int handled = 1;
655	int retval = 0;	652	int retval = 0;
Line 670...	Line 667...
670	while (1)	667	while (1)
671	;	668	;
672	return 1;	669	return 1;
673	} else {	670	} else {
674	intersize = IPC_GET_ARG2(*call);	671	intersize = IPC_GET_ARG2(*call);
675	receive_comm_area(callid,call,(void **)&interbuffer);	672	receive_comm_area(callid,call,(void *)&interbuffer);
676	}	673	}
677	return 1;	674	return 1;
678	case FB_PREPARE_SHM:	675	case FB_PREPARE_SHM:
679	if (shm_id)	676	if (shm_id)
680	retval = EBUSY;	677	retval = EBUSY;
Line 732...	Line 729...
732	return handled;	729	return handled;
733	}	730	}
734		731
735	static void copy_vp_to_pixmap(viewport_t vport, pixmap_t pmap)	732	static void copy_vp_to_pixmap(viewport_t vport, pixmap_t pmap)
736	{	733	{
737	int x,y;	734	int y;
738	int rowsize;	735	int rowsize;
739	int tmp;	736	int tmp;
740	int width = vport->width;	737	int width = vport->width;
741	int height = vport->height;	738	int height = vport->height;
742		739
Line 783...	Line 780...
783	*/	780	*/
784	static int draw_pixmap(int vp, int pm)	781	static int draw_pixmap(int vp, int pm)
785	{	782	{
786	pixmap_t *pmap = &pixmaps[pm];	783	pixmap_t *pmap = &pixmaps[pm];
787	viewport_t *vport = &viewports[vp];	784	viewport_t *vport = &viewports[vp];
788	int x,y;	785	int y;
789	int tmp, srcrowsize;	786	int tmp, srcrowsize;
790	int realwidth, realheight, realrowsize;	787	int realwidth, realheight, realrowsize;
791	int width = vport->width;	788	int width = vport->width;
792	int height = vport->height;	789	int height = vport->height;
793		790
Line 921...	Line 918...
921	animations[i].vp = nvp;	918	animations[i].vp = nvp;
922	retval = i;	919	retval = i;
923	break;	920	break;
924	case FB_ANIM_DROP:	921	case FB_ANIM_DROP:
925	i = IPC_GET_ARG1(*call);	922	i = IPC_GET_ARG1(*call);
926	if (nvp >= MAX_ANIMATIONS \|\| i < 0) {	923	if (i >= MAX_ANIMATIONS \|\| i < 0) {
927	retval = EINVAL;	924	retval = EINVAL;
928	break;	925	break;
929	}	926	}
930	animations[i].initialized = 0;	927	animations[i].initialized = 0;
931	break;	928	break;
Line 1139...	Line 1136...
1139	if (i < 0 \|\| i >= MAX_VIEWPORTS) {	1136	if (i < 0 \|\| i >= MAX_VIEWPORTS) {
1140	retval = EINVAL;	1137	retval = EINVAL;
1141	break;	1138	break;
1142	}	1139	}
1143	if (! viewports[i].initialized ) {	1140	if (! viewports[i].initialized ) {
1144	while (1)	-
1145	;	-
1146	retval = EADDRNOTAVAIL;	1141	retval = EADDRNOTAVAIL;
1147	break;	1142	break;
1148	}	1143	}
1149	viewports[i].dboffset = 0;	1144	viewports[i].dboffset = 0;
1150	if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata)	1145	if (IPC_GET_ARG2(call) == 1 && !viewports[i].dbdata)
Line 1202...	Line 1197...
1202	case FB_GET_RESOLUTION:	1197	case FB_GET_RESOLUTION:
1203	ipc_answer_fast(callid, 0, screen.xres,screen.yres);	1198	ipc_answer_fast(callid, 0, screen.xres,screen.yres);
1204	continue;	1199	continue;
1205	case FB_POINTER_MOVE:	1200	case FB_POINTER_MOVE:
1206	mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));	1201	mouse_move(IPC_GET_ARG1(call), IPC_GET_ARG2(call));
-		1202	retval = 0;
1207	break;	1203	break;
1208	default:	1204	default:
1209	retval = ENOENT;	1205	retval = ENOENT;
1210	}	1206	}
1211	ipc_answer_fast(callid,retval,0,0);	1207	ipc_answer_fast(callid,retval,0,0);

Subversion Repositories HelenOS-historic

(root)/uspace/trunk/fb/fb.c – Rev 1713 → 1720