tty: vt, convert more macros to functions
Namely convert: * IS_FG -> con_is_fg * DO_UPDATE -> con_should_update * CON_IS_VISIBLE -> con_is_visible DO_UPDATE was a weird name for a yes/no answer, so the new name is con_should_update. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Thomas Winischhofer <thomas@winischhofer.net> Cc: Jean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com> Cc: linux-usb@vger.kernel.org Cc: linux-fbdev@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jiri Slaby
Greg Kroah-Hartman
parent
aada0a3441
commit
6ca8dfd781
@ -277,8 +277,15 @@ static void notify_update(struct vc_data *vc)
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* Low-Level Functions
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*/
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#define IS_FG(vc) ((vc)->vc_num == fg_console)
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#define DO_UPDATE(vc) (CON_IS_VISIBLE(vc) && !console_blanked)
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static inline bool con_is_fg(const struct vc_data *vc)
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{
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return vc->vc_num == fg_console;
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}
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static inline bool con_should_update(const struct vc_data *vc)
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{
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return con_is_visible(vc) && !console_blanked;
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}
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static inline unsigned short *screenpos(struct vc_data *vc, int offset, int viewed)
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{
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@ -316,7 +323,7 @@ static void scrup(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
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nr = b - t - 1;
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if (b > vc->vc_rows || t >= b || nr < 1)
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return;
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if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_UP, nr))
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if (con_is_visible(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_UP, nr))
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return;
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d = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
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s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * (t + nr));
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@ -334,7 +341,7 @@ static void scrdown(struct vc_data *vc, unsigned int t, unsigned int b, int nr)
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nr = b - t - 1;
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if (b > vc->vc_rows || t >= b || nr < 1)
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return;
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if (CON_IS_VISIBLE(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_DOWN, nr))
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if (con_is_visible(vc) && vc->vc_sw->con_scroll(vc, t, b, SM_DOWN, nr))
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return;
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s = (unsigned short *)(vc->vc_origin + vc->vc_size_row * t);
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step = vc->vc_cols * nr;
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@ -390,7 +397,7 @@ void update_region(struct vc_data *vc, unsigned long start, int count)
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{
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WARN_CONSOLE_UNLOCKED();
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if (DO_UPDATE(vc)) {
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if (con_should_update(vc)) {
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hide_cursor(vc);
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do_update_region(vc, start, count);
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set_cursor(vc);
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@ -490,7 +497,7 @@ void invert_screen(struct vc_data *vc, int offset, int count, int viewed)
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}
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}
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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do_update_region(vc, (unsigned long) p, count);
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notify_update(vc);
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}
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@ -507,7 +514,7 @@ void complement_pos(struct vc_data *vc, int offset)
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if (old_offset != -1 && old_offset >= 0 &&
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old_offset < vc->vc_screenbuf_size) {
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scr_writew(old, screenpos(vc, old_offset, 1));
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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vc->vc_sw->con_putc(vc, old, oldy, oldx);
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notify_update(vc);
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}
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@ -522,7 +529,7 @@ void complement_pos(struct vc_data *vc, int offset)
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old = scr_readw(p);
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new = old ^ vc->vc_complement_mask;
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scr_writew(new, p);
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if (DO_UPDATE(vc)) {
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if (con_should_update(vc)) {
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oldx = (offset >> 1) % vc->vc_cols;
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oldy = (offset >> 1) / vc->vc_cols;
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vc->vc_sw->con_putc(vc, new, oldy, oldx);
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@ -538,7 +545,7 @@ static void insert_char(struct vc_data *vc, unsigned int nr)
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scr_memmovew(p + nr, p, (vc->vc_cols - vc->vc_x - nr) * 2);
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scr_memsetw(p, vc->vc_video_erase_char, nr * 2);
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vc->vc_need_wrap = 0;
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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do_update_region(vc, (unsigned long) p,
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vc->vc_cols - vc->vc_x);
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}
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@ -551,7 +558,7 @@ static void delete_char(struct vc_data *vc, unsigned int nr)
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scr_memsetw(p + vc->vc_cols - vc->vc_x - nr, vc->vc_video_erase_char,
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nr * 2);
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vc->vc_need_wrap = 0;
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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do_update_region(vc, (unsigned long) p,
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vc->vc_cols - vc->vc_x);
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}
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@ -571,7 +578,7 @@ static void add_softcursor(struct vc_data *vc)
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if ((type & 0x20) && ((softcursor_original & 0x7000) == (i & 0x7000))) i ^= 0x7000;
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if ((type & 0x40) && ((i & 0x700) == ((i & 0x7000) >> 4))) i ^= 0x0700;
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scr_writew(i, (u16 *) vc->vc_pos);
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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vc->vc_sw->con_putc(vc, i, vc->vc_y, vc->vc_x);
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}
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@ -579,7 +586,7 @@ static void hide_softcursor(struct vc_data *vc)
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{
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if (softcursor_original != -1) {
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scr_writew(softcursor_original, (u16 *)vc->vc_pos);
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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vc->vc_sw->con_putc(vc, softcursor_original,
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vc->vc_y, vc->vc_x);
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softcursor_original = -1;
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@ -596,8 +603,7 @@ static void hide_cursor(struct vc_data *vc)
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static void set_cursor(struct vc_data *vc)
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{
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if (!IS_FG(vc) || console_blanked ||
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vc->vc_mode == KD_GRAPHICS)
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if (!con_is_fg(vc) || console_blanked || vc->vc_mode == KD_GRAPHICS)
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return;
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if (vc->vc_deccm) {
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if (vc == sel_cons)
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@ -613,7 +619,7 @@ static void set_origin(struct vc_data *vc)
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{
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WARN_CONSOLE_UNLOCKED();
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if (!CON_IS_VISIBLE(vc) ||
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if (!con_is_visible(vc) ||
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!vc->vc_sw->con_set_origin ||
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!vc->vc_sw->con_set_origin(vc))
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vc->vc_origin = (unsigned long)vc->vc_screenbuf;
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@ -661,12 +667,12 @@ void redraw_screen(struct vc_data *vc, int is_switch)
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struct vc_data *old_vc = vc_cons[fg_console].d;
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if (old_vc == vc)
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return;
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if (!CON_IS_VISIBLE(vc))
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if (!con_is_visible(vc))
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redraw = 1;
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*vc->vc_display_fg = vc;
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fg_console = vc->vc_num;
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hide_cursor(old_vc);
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if (!CON_IS_VISIBLE(old_vc)) {
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if (!con_is_visible(old_vc)) {
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save_screen(old_vc);
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set_origin(old_vc);
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}
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@ -941,7 +947,7 @@ static int vc_do_resize(struct tty_struct *tty, struct vc_data *vc,
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tty_do_resize(tty, &ws);
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}
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if (CON_IS_VISIBLE(vc))
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if (con_is_visible(vc))
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update_screen(vc);
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vt_event_post(VT_EVENT_RESIZE, vc->vc_num, vc->vc_num);
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return err;
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@ -1171,7 +1177,7 @@ static void csi_J(struct vc_data *vc, int vpar)
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scr_memsetw(vc->vc_screenbuf, vc->vc_video_erase_char,
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vc->vc_screenbuf_size >> 1);
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set_origin(vc);
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if (CON_IS_VISIBLE(vc))
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if (con_is_visible(vc))
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update_screen(vc);
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/* fall through */
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case 2: /* erase whole display */
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@ -1182,7 +1188,7 @@ static void csi_J(struct vc_data *vc, int vpar)
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return;
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}
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scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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do_update_region(vc, (unsigned long) start, count);
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vc->vc_need_wrap = 0;
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}
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@ -1210,7 +1216,7 @@ static void csi_K(struct vc_data *vc, int vpar)
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}
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scr_memsetw(start, vc->vc_video_erase_char, 2 * count);
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vc->vc_need_wrap = 0;
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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do_update_region(vc, (unsigned long) start, count);
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}
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@ -1223,7 +1229,7 @@ static void csi_X(struct vc_data *vc, int vpar) /* erase the following vpar posi
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count = (vpar > vc->vc_cols - vc->vc_x) ? (vc->vc_cols - vc->vc_x) : vpar;
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scr_memsetw((unsigned short *)vc->vc_pos, vc->vc_video_erase_char, 2 * count);
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if (DO_UPDATE(vc))
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if (con_should_update(vc))
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vc->vc_sw->con_clear(vc, vc->vc_y, vc->vc_x, 1, count);
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vc->vc_need_wrap = 0;
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}
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@ -2208,7 +2214,7 @@ static int do_con_write(struct tty_struct *tty, const unsigned char *buf, int co
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charmask = himask ? 0x1ff : 0xff;
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/* undraw cursor first */
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if (IS_FG(vc))
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if (con_is_fg(vc))
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hide_cursor(vc);
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param.vc = vc;
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@ -2380,7 +2386,7 @@ rescan_last_byte:
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((vc_attr << 8) & ~himask) + ((tc & 0x100) ? himask : 0) + (tc & 0xff) :
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(vc_attr << 8) + tc,
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(u16 *) vc->vc_pos);
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if (DO_UPDATE(vc) && draw_x < 0) {
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if (con_should_update(vc) && draw_x < 0) {
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draw_x = vc->vc_x;
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draw_from = vc->vc_pos;
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}
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@ -2564,7 +2570,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
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goto quit;
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/* undraw cursor first */
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if (IS_FG(vc))
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if (con_is_fg(vc))
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hide_cursor(vc);
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start = (ushort *)vc->vc_pos;
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@ -2575,7 +2581,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
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c = *b++;
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if (c == 10 || c == 13 || c == 8 || vc->vc_need_wrap) {
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if (cnt > 0) {
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if (CON_IS_VISIBLE(vc))
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if (con_is_visible(vc))
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vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
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vc->vc_x += cnt;
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if (vc->vc_need_wrap)
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@ -2607,7 +2613,7 @@ static void vt_console_print(struct console *co, const char *b, unsigned count)
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myx++;
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}
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if (cnt > 0) {
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if (CON_IS_VISIBLE(vc))
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if (con_is_visible(vc))
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vc->vc_sw->con_putcs(vc, start, cnt, vc->vc_y, vc->vc_x);
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vc->vc_x += cnt;
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if (vc->vc_x == vc->vc_cols) {
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@ -3154,7 +3160,7 @@ static int do_bind_con_driver(const struct consw *csw, int first, int last,
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j = i;
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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k = i;
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save_screen(vc);
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}
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@ -570,7 +570,7 @@ sisusbcon_set_palette(struct vc_data *c, const unsigned char *table)
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/* Return value not used by vt */
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if (!CON_IS_VISIBLE(c))
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if (!con_is_visible(c))
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return;
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sisusb = sisusb_get_sisusb_lock_and_check(c->vc_num);
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@ -1226,7 +1226,7 @@ sisusbcon_do_font_op(struct sisusb_usb_data *sisusb, int set, int slot,
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struct vc_data *vc = vc_cons[i].d;
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if (vc && vc->vc_sw == &sisusb_con) {
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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vc->vc_sw->con_cursor(vc, CM_DRAW);
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}
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vc->vc_font.height = fh;
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@ -380,7 +380,7 @@ static void fb_flashcursor(struct work_struct *work)
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if (ops && ops->currcon != -1)
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vc = vc_cons[ops->currcon].d;
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if (!vc || !CON_IS_VISIBLE(vc) ||
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if (!vc || !con_is_visible(vc) ||
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registered_fb[con2fb_map[vc->vc_num]] != info ||
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vc->vc_deccm != 1) {
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console_unlock();
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@ -618,7 +618,7 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
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erase,
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vc->vc_size_row * logo_lines);
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if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
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if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
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fbcon_clear_margins(vc, 0);
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update_screen(vc);
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}
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@ -1112,7 +1112,7 @@ static void fbcon_init(struct vc_data *vc, int init)
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*
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* We need to do it in fbcon_init() to prevent screen corruption.
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*/
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if (CON_IS_VISIBLE(vc) && vc->vc_mode == KD_TEXT) {
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if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
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if (info->fbops->fb_set_par &&
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!(ops->flags & FBCON_FLAGS_INIT)) {
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ret = info->fbops->fb_set_par(info);
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@ -1192,7 +1192,7 @@ static void fbcon_deinit(struct vc_data *vc)
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if (!ops)
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goto finished;
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if (CON_IS_VISIBLE(vc))
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if (con_is_visible(vc))
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fbcon_del_cursor_timer(info);
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ops->flags &= ~FBCON_FLAGS_INIT;
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@ -1397,7 +1397,7 @@ static void fbcon_set_disp(struct fb_info *info, struct fb_var_screeninfo *var,
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rows /= vc->vc_font.height;
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vc_resize(vc, cols, rows);
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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update_screen(vc);
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if (softback_buf)
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fbcon_update_softback(vc);
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@ -2145,7 +2145,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
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return -EINVAL;
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DPRINTK("resize now %ix%i\n", var.xres, var.yres);
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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var.activate = FB_ACTIVATE_NOW |
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FB_ACTIVATE_FORCE;
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fb_set_var(info, &var);
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@ -2448,7 +2448,7 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
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int cnt;
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char *old_data = NULL;
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if (CON_IS_VISIBLE(vc) && softback_lines)
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if (con_is_visible(vc) && softback_lines)
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fbcon_set_origin(vc);
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resize = (w != vc->vc_font.width) || (h != vc->vc_font.height);
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@ -2529,9 +2529,9 @@ static int fbcon_do_set_font(struct vc_data *vc, int w, int h,
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cols /= w;
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rows /= h;
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vc_resize(vc, cols, rows);
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if (CON_IS_VISIBLE(vc) && softback_buf)
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if (con_is_visible(vc) && softback_buf)
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fbcon_update_softback(vc);
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} else if (CON_IS_VISIBLE(vc)
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} else if (con_is_visible(vc)
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&& vc->vc_mode == KD_TEXT) {
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fbcon_clear_margins(vc, 0);
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update_screen(vc);
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@ -2660,7 +2660,7 @@ static void fbcon_set_palette(struct vc_data *vc, const unsigned char *table)
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if (fbcon_is_inactive(vc, info))
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return;
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if (!CON_IS_VISIBLE(vc))
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if (!con_is_visible(vc))
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return;
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depth = fb_get_color_depth(&info->var, &info->fix);
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@ -2902,7 +2902,7 @@ static void fbcon_modechanged(struct fb_info *info)
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p = &fb_display[vc->vc_num];
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set_blitting_type(vc, info);
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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var_to_display(p, &info->var, info);
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cols = FBCON_SWAP(ops->rotate, info->var.xres, info->var.yres);
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rows = FBCON_SWAP(ops->rotate, info->var.yres, info->var.xres);
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@ -2941,7 +2941,7 @@ static void fbcon_set_all_vcs(struct fb_info *info)
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registered_fb[con2fb_map[i]] != info)
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continue;
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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fg = i;
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continue;
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}
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@ -3180,7 +3180,7 @@ static void fbcon_fb_blanked(struct fb_info *info, int blank)
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registered_fb[con2fb_map[ops->currcon]] != info)
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return;
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if (CON_IS_VISIBLE(vc)) {
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if (con_is_visible(vc)) {
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if (blank)
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do_blank_screen(0);
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else
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||||
@ -589,7 +589,7 @@ static void vgacon_init(struct vc_data *c, int init)
|
||||
static void vgacon_deinit(struct vc_data *c)
|
||||
{
|
||||
/* When closing the active console, reset video origin */
|
||||
if (CON_IS_VISIBLE(c)) {
|
||||
if (con_is_visible(c)) {
|
||||
c->vc_visible_origin = vga_vram_base;
|
||||
vga_set_mem_top(c);
|
||||
}
|
||||
@ -860,7 +860,7 @@ static void vgacon_set_palette(struct vc_data *vc, const unsigned char *table)
|
||||
{
|
||||
#ifdef CAN_LOAD_PALETTE
|
||||
if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked
|
||||
|| !CON_IS_VISIBLE(vc))
|
||||
|| !con_is_visible(vc))
|
||||
return;
|
||||
vga_set_palette(vc, table);
|
||||
#endif
|
||||
@ -1248,7 +1248,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight)
|
||||
struct vc_data *c = vc_cons[i].d;
|
||||
|
||||
if (c && c->vc_sw == &vga_con) {
|
||||
if (CON_IS_VISIBLE(c)) {
|
||||
if (con_is_visible(c)) {
|
||||
/* void size to cause regs to be rewritten */
|
||||
cursor_size_lastfrom = 0;
|
||||
cursor_size_lastto = 0;
|
||||
@ -1312,7 +1312,7 @@ static int vgacon_resize(struct vc_data *c, unsigned int width,
|
||||
return success */
|
||||
return (user) ? 0 : -EINVAL;
|
||||
|
||||
if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */
|
||||
if (con_is_visible(c) && !vga_is_gfx) /* who knows */
|
||||
vgacon_doresize(c, width, height);
|
||||
return 0;
|
||||
}
|
||||
|
||||
@ -168,6 +168,9 @@ extern void vc_SAK(struct work_struct *work);
|
||||
|
||||
#define CUR_DEFAULT CUR_UNDERLINE
|
||||
|
||||
#define CON_IS_VISIBLE(conp) (*conp->vc_display_fg == conp)
|
||||
static inline bool con_is_visible(const struct vc_data *vc)
|
||||
{
|
||||
return *vc->vc_display_fg == vc;
|
||||
}
|
||||
|
||||
#endif /* _LINUX_CONSOLE_STRUCT_H */
|
||||
|
||||
Loading…
Reference in New Issue
Block a user