megasas: do not read iovec count more than once from frame

[mirror_qemu.git] / ui / curses.c

diff --git a/ui/curses.c b/ui/curses.c
index b044790e43d1194569256334c695893ecc2d9a9c..03cefdf470b24e47f75e6bf8cb6bacea42803f66 100644 (file)
--- a/ui/curses.c
+++ b/ui/curses.c
@@ -21,7 +21,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
  * THE SOFTWARE.
  */
-#include <curses.h>
+#include "qemu/osdep.h"
 
 #ifndef _WIN32
 #include <sys/ioctl.h>
@@ -42,6 +42,8 @@ static WINDOW *screenpad = NULL;
 static int width, height, gwidth, gheight, invalidate;
 static int px, py, sminx, sminy, smaxx, smaxy;
 
+chtype vga_to_curses[256];
+
 static void curses_update(DisplayChangeListener *dcl,
                           int x, int y, int w, int h)
 {
@@ -178,7 +180,7 @@ static kbd_layout_t *kbd_layout = NULL;
 
 static void curses_refresh(DisplayChangeListener *dcl)
 {
-    int chr, nextchr, keysym, keycode, keycode_alt;
+    int chr, keysym, keycode, keycode_alt;
 
     curses_winch_check();
 
@@ -192,15 +194,9 @@ static void curses_refresh(DisplayChangeListener *dcl)
 
     graphic_hw_text_update(NULL, screen);
 
-    nextchr = ERR;
     while (1) {
         /* while there are any pending key strokes to process */
-        if (nextchr == ERR)
-            chr = getch();
-        else {
-            chr = nextchr;
-            nextchr = ERR;
-        }
+        chr = getch();
 
         if (chr == ERR)
             break;
@@ -221,13 +217,12 @@ static void curses_refresh(DisplayChangeListener *dcl)
 
         /* alt key */
         if (keycode == 1) {
-            nextchr = getch();
+            int nextchr = getch();
 
             if (nextchr != ERR) {
                 chr = nextchr;
                 keycode_alt = ALT;
-                keycode = curses2keycode[nextchr];
-                nextchr = ERR;
+                keycode = curses2keycode[chr];
 
                 if (keycode != -1) {
                     keycode |= ALT;
@@ -277,34 +272,47 @@ static void curses_refresh(DisplayChangeListener *dcl)
              * events, we need to emit both for each key received */
             if (keycode & SHIFT) {
                 qemu_input_event_send_key_number(NULL, SHIFT_CODE, true);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & CNTRL) {
                 qemu_input_event_send_key_number(NULL, CNTRL_CODE, true);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & ALT) {
                 qemu_input_event_send_key_number(NULL, ALT_CODE, true);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & ALTGR) {
                 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true);
+                qemu_input_event_send_key_delay(0);
             }
 
-            qemu_input_event_send_key_number(NULL, keycode, true);
-            qemu_input_event_send_key_number(NULL, keycode, false);
+            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true);
+            qemu_input_event_send_key_delay(0);
+            qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false);
+            qemu_input_event_send_key_delay(0);
 
             if (keycode & ALTGR) {
                 qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & ALT) {
                 qemu_input_event_send_key_number(NULL, ALT_CODE, false);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & CNTRL) {
                 qemu_input_event_send_key_number(NULL, CNTRL_CODE, false);
+                qemu_input_event_send_key_delay(0);
             }
             if (keycode & SHIFT) {
                 qemu_input_event_send_key_number(NULL, SHIFT_CODE, false);
+                qemu_input_event_send_key_delay(0);
             }
         } else {
-            keysym = curses2qemu[chr];
+            keysym = -1;
+            if (chr < CURSES_KEYS) {
+                keysym = curses2qemu[chr];
+            }
             if (keysym == -1)
                 keysym = chr;
 
@@ -321,8 +329,14 @@ static void curses_atexit(void)
 static void curses_setup(void)
 {
     int i, colour_default[8] = {
-        COLOR_BLACK, COLOR_BLUE, COLOR_GREEN, COLOR_CYAN,
-        COLOR_RED, COLOR_MAGENTA, COLOR_YELLOW, COLOR_WHITE,
+        [QEMU_COLOR_BLACK]   = COLOR_BLACK,
+        [QEMU_COLOR_BLUE]    = COLOR_BLUE,
+        [QEMU_COLOR_GREEN]   = COLOR_GREEN,
+        [QEMU_COLOR_CYAN]    = COLOR_CYAN,
+        [QEMU_COLOR_RED]     = COLOR_RED,
+        [QEMU_COLOR_MAGENTA] = COLOR_MAGENTA,
+        [QEMU_COLOR_YELLOW]  = COLOR_YELLOW,
+        [QEMU_COLOR_WHITE]   = COLOR_WHITE,
     };
 
     /* input as raw as possible, let everything be interpreted
@@ -331,8 +345,56 @@ static void curses_setup(void)
     nodelay(stdscr, TRUE); nonl(); keypad(stdscr, TRUE);
     start_color(); raw(); scrollok(stdscr, FALSE);
 
-    for (i = 0; i < 64; i ++)
+    /* Make color pair to match color format (3bits bg:3bits fg) */
+    for (i = 0; i < 64; i++) {
         init_pair(i, colour_default[i & 7], colour_default[i >> 3]);
+    }
+    /* Set default color for more than 64 for safety. */
+    for (i = 64; i < COLOR_PAIRS; i++) {
+        init_pair(i, COLOR_WHITE, COLOR_BLACK);
+    }
+
+    /*
+     * Setup mapping for vga to curses line graphics.
+     * FIXME: for better font, have to use ncursesw and setlocale()
+     */
+#if 0
+    /* FIXME: map from where? */
+    ACS_S1;
+    ACS_S3;
+    ACS_S7;
+    ACS_S9;
+#endif
+    /* ACS_* is not constant. So, we can't initialize statically. */
+    vga_to_curses['\0'] = ' ';
+    vga_to_curses[0x04] = ACS_DIAMOND;
+    vga_to_curses[0x18] = ACS_UARROW;
+    vga_to_curses[0x19] = ACS_DARROW;
+    vga_to_curses[0x1a] = ACS_RARROW;
+    vga_to_curses[0x1b] = ACS_LARROW;
+    vga_to_curses[0x9c] = ACS_STERLING;
+    vga_to_curses[0xb0] = ACS_BOARD;
+    vga_to_curses[0xb1] = ACS_CKBOARD;
+    vga_to_curses[0xb3] = ACS_VLINE;
+    vga_to_curses[0xb4] = ACS_RTEE;
+    vga_to_curses[0xbf] = ACS_URCORNER;
+    vga_to_curses[0xc0] = ACS_LLCORNER;
+    vga_to_curses[0xc1] = ACS_BTEE;
+    vga_to_curses[0xc2] = ACS_TTEE;
+    vga_to_curses[0xc3] = ACS_LTEE;
+    vga_to_curses[0xc4] = ACS_HLINE;
+    vga_to_curses[0xc5] = ACS_PLUS;
+    vga_to_curses[0xce] = ACS_LANTERN;
+    vga_to_curses[0xd8] = ACS_NEQUAL;
+    vga_to_curses[0xd9] = ACS_LRCORNER;
+    vga_to_curses[0xda] = ACS_ULCORNER;
+    vga_to_curses[0xdb] = ACS_BLOCK;
+    vga_to_curses[0xe3] = ACS_PI;
+    vga_to_curses[0xf1] = ACS_PLMINUS;
+    vga_to_curses[0xf2] = ACS_GEQUAL;
+    vga_to_curses[0xf3] = ACS_LEQUAL;
+    vga_to_curses[0xf8] = ACS_DEGREE;
+    vga_to_curses[0xfe] = ACS_BULLET;
 }
 
 static void curses_keyboard_setup(void)
@@ -372,7 +434,7 @@ void curses_display_init(DisplayState *ds, int full_screen)
 
     curses_winch_init();
 
-    dcl = (DisplayChangeListener *) g_malloc0(sizeof(DisplayChangeListener));
+    dcl = g_new0(DisplayChangeListener, 1);
     dcl->ops = &dcl_ops;
     register_displaychangelistener(dcl);