diff --git a/src/cioxtrn/cioxtrn.c b/src/cioxtrn/cioxtrn.c
index abd8d5141fb09ecd9b67df57486f61b7121045ae..4a2f57f8cf96f574633ef777bc2d208146b8e98b 100644
--- a/src/cioxtrn/cioxtrn.c
+++ b/src/cioxtrn/cioxtrn.c
@@ -107,8 +107,11 @@ void input_thread(void *args)
if(kbhit()) {
lastkey=key;
key=getch();
- if(key==0 || key == 0xe0)
+ if(key==0 || key == 0xe0) {
key|=getch()<<8;
+ if (key == CIO_KEY_LITERAL_E0)
+ key = 0xe0;
+ }
if(key==1) {
toggle_modifier(CIO_MOD_ALT);
if(alt)
diff --git a/src/conio/ciolib.c b/src/conio/ciolib.c
index cdd7e69f66a5c0569fb67fb1c00fb22f3820c993..3dde17ca911d63b8016b2a18fba08bdfbb776122 100644
--- a/src/conio/ciolib.c
+++ b/src/conio/ciolib.c
@@ -591,9 +591,15 @@ CIOLIBEXPORT int ciolib_getche(void)
ciolib_putch(ch);
return(ch);
}
+ ch |= (ciolib_getch() << 8);
/* Eat extended chars - except ESC which is an abort */
- if(ciolib_getch()==1)
- return(EOF);
+ switch(ch) {
+ case CIO_KEY_LITERAL_E0:
+ ciolib_putch(ch);
+ return(ch);
+ case CIO_KEY_ABORTED:
+ return EOF;
+ }
}
}
}
@@ -608,6 +614,8 @@ CIOLIBEXPORT int ciolib_ungetch(int ch)
if(ungotch)
return(EOF);
+ if (ch == 0xe0)
+ ch = CIO_KEY_LITERAL_E0;
if(cio_api.ungetch)
return(cio_api.ungetch(ch));
ungotch=ch;
@@ -675,12 +683,14 @@ CIOLIBEXPORT char * ciolib_cgets(char *str)
maxlen=*(unsigned char *)str;
while((ch=ciolib_getch())!='\n' && ch !='\r') {
+ if (ch == 0 || ch == 0xe0) {
+ ch |= (ciolib_getch() << 8);
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch(ch) {
- case 0: /* Skip extended keys */
- case 0xe0: /* Skip extended keys */
- if(ciolib_getche()==1)
- goto early_return;
- break;
+ case CIO_KEY_ABORTED:
+ goto early_return;
case '\b':
if(len==0) {
ciolib_putch(7);
@@ -690,14 +700,16 @@ CIOLIBEXPORT char * ciolib_cgets(char *str)
len--;
break;
default:
- ciolib_putch(ch);
- str[(len++)+2]=ch;
- if(len==maxlen) {
- str[len+2]=0;
- *((unsigned char *)(str+1))=(unsigned char)len;
- ciolib_putch('\r');
- ciolib_putch('\n');
- return(&str[2]);
+ if (ch <= 0xff) {
+ ciolib_putch(ch);
+ str[(len++)+2]=ch;
+ if(len==maxlen) {
+ str[len+2]=0;
+ *((unsigned char *)(str+1))=(unsigned char)len;
+ ciolib_putch('\r');
+ ciolib_putch('\n');
+ return(&str[2]);
+ }
}
break;
}
@@ -775,12 +787,14 @@ CIOLIBEXPORT char * ciolib_getpass(const char *prompt)
ciolib_cputs(prompt);
while((ch=ciolib_getch())!='\n') {
+ if (ch == 0 || ch == 0xe0) {
+ ch |= (ciolib_getch() << 8);
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch(ch) {
- case 0: /* Skip extended keys */
- case 0xe0: /* Skip extended keys */
- if(ciolib_getch()==1)
- goto early_return;
- break;
+ case CIO_KEY_ABORTED:
+ goto early_return;
case '\r': /* Skip \r (ToDo: Should this be treeated as a \n? */
break;
case '\b':
@@ -791,10 +805,12 @@ CIOLIBEXPORT char * ciolib_getpass(const char *prompt)
len--;
break;
default:
- if(len==8)
- ciolib_putch(7);
- else
- pass[len++]=ch;
+ if (ch <= 0xff) {
+ if(len==8)
+ ciolib_putch(7);
+ else
+ pass[len++]=ch;
+ }
break;
}
}
diff --git a/src/conio/ciolib.h b/src/conio/ciolib.h
index 3a80614ae8b5a58e2a837460debc83f8ff9364c8..7d0fbd208c46268375cced33a6c5ca077202d285 100644
--- a/src/conio/ciolib.h
+++ b/src/conio/ciolib.h
@@ -744,5 +744,6 @@ CIOLIBEXPORT void mousestate_res(int *x_res, int *y_res, uint8_t *buttons);
#define CIO_KEY_MOUSE 0x7dE0 // This is the right mouse on Schneider/Amstrad PC1512 PC keyboards "F-14"
#define CIO_KEY_QUIT 0x7eE0 // "F-15"
#define CIO_KEY_ABORTED 0x01E0 // ESC key by scancode
+#define CIO_KEY_LITERAL_E0 0xE0E0 // Literal 0xe0 character
#endif /* Do not add anything after this line */
diff --git a/src/conio/curs_cio.c b/src/conio/curs_cio.c
index a7e16930e1711fed9956e45b2d7d004990617647..368cf49dd1e47092c2fbc0ef2801837e22e1627e 100644
--- a/src/conio/curs_cio.c
+++ b/src/conio/curs_cio.c
@@ -944,6 +944,9 @@ int curs_getch(void)
}
}
switch(ch) {
+ case 0xe0:
+ curs_nextgetch = 0xe0; /* Literal 0xe0 */
+ break;
case KEY_DOWN: /* Down-arrow */
curs_nextgetch=0x50;
ch=0;
diff --git a/src/conio/sdl_con.c b/src/conio/sdl_con.c
index 540a020f0126f2d67637417d442bd4ce69ffcbb2..2b48188e32513e7be7fefba05d9337cdac33a3a0 100644
--- a/src/conio/sdl_con.c
+++ b/src/conio/sdl_con.c
@@ -685,6 +685,8 @@ static void setup_surfaces(struct video_stats *vs)
/* Called from event thread only */
static void sdl_add_key(unsigned int keyval, struct video_stats *vs)
{
+ if (keyval == 0xe0)
+ keyval = CIO_KEY_LITERAL_E0;
if(keyval==0xa600 && vs != NULL) {
fullscreen=!fullscreen;
cio_api.mode=fullscreen?CIOLIB_MODE_SDL_FULLSCREEN:CIOLIB_MODE_SDL;
diff --git a/src/conio/win32cio.c b/src/conio/win32cio.c
index 8d99b92bab689aaaccf928afeb15dffa783370cb..44a5ed70dfd8883c2a5561acc7a436489faa73aa 100644
--- a/src/conio/win32cio.c
+++ b/src/conio/win32cio.c
@@ -301,6 +301,8 @@ static int win32_keyboardio(int isgetch)
else {
lastch=(BYTE)input.Event.KeyEvent.uChar.AsciiChar;
}
+ if (lastch == 0xe0)
+ lastch = CIO_KEY_LITERAL_E0;
} else if(input.Event.KeyEvent.wVirtualKeyCode == VK_MENU)
lastch=(BYTE)input.Event.KeyEvent.uChar.AsciiChar;
diff --git a/src/conio/win32gdi.c b/src/conio/win32gdi.c
index fe7f2dd88c1136caa0fbbec4a2e4a688b2d0cc4e..f6a0e8b6ebbdafccd845c796afc6f0144ab1d1b3 100644
--- a/src/conio/win32gdi.c
+++ b/src/conio/win32gdi.c
@@ -144,6 +144,8 @@ gdi_add_key(uint16_t key)
DWORD remain;
HANDLE lwch;
+ if (key == 0xe0)
+ key = CIO_KEY_LITERAL_E0;
if (key < 256) {
buf[0] = key;
remain = 1;
diff --git a/src/conio/x_events.c b/src/conio/x_events.c
index 7301038e233d4d08a87a0ce97976ca730e9548a2..ecc1b836f8b83c1c89f24f5862a9ea27fa448c98 100644
--- a/src/conio/x_events.c
+++ b/src/conio/x_events.c
@@ -1912,6 +1912,8 @@ x11_event(XEvent *ev)
ch = cpchar_from_unicode_cpoint(getcodepage(), wbuf[i], 0);
if (ch) {
// Bow to GCC
+ if (ch == 0xe0) // Double-up 0xe0
+ write(key_pipe[1], &ch, 1);
if (write(key_pipe[1], &ch, 1) == EXIT_SUCCESS)
return;
else
@@ -2127,6 +2129,8 @@ x11_event(XEvent *ev)
if (key < 128)
key = cpchar_from_unicode_cpoint(getcodepage(), key, key);
// Bow to GCC
+ if (key == 0xe0)
+ key = CIO_KEY_LITERAL_E0;
if (write(key_pipe[1], &key, (scan & 0xff) ? 1 : 2) != EXIT_SUCCESS)
return;
else
diff --git a/src/sbbs3/umonitor/chat.c b/src/sbbs3/umonitor/chat.c
index 90b33214f6b34878838122e301b26b0e3a59f543..8d647eada00fbddc06958279cf1126323293c71a 100644
--- a/src/sbbs3/umonitor/chat.c
+++ b/src/sbbs3/umonitor/chat.c
@@ -182,7 +182,7 @@ int chat(scfg_t *cfg, int nodenum, node_t *node, box_t *boxch, void(*timecallbac
close(in);
in=-1;
}
- if(ch==0 || ch=='\xe0') { /* Special keys... eat 'em. */
+ if(ch==0 || ch==0xe0) { /* Special keys... eat 'em. */
getch();
}
}
@@ -225,18 +225,24 @@ int chat(scfg_t *cfg, int nodenum, node_t *node, box_t *boxch, void(*timecallbac
if(kbhit()) {
ch=getch();
switch(ch) {
- case 0: /* Special Chars */
- case '\xe0':
- ch=0;
- getch();
- break;
-
case ESC:
case 3:
close(in);
in=-1;
continue;
+ case 0: /* Special Chars */
+ ch=0;
+ getch();
+ break;
+ case 0xe0:
+ ch = getch();
+ if (ch != 0xe0) {
+ ch = 0;
+ break;
+ }
+ // Fall-through
+
default:
if(lseek(out,0,SEEK_CUR)>=PCHAT_LEN)
lseek(out,0,SEEK_SET);
diff --git a/src/sbbs3/umonitor/spyon.c b/src/sbbs3/umonitor/spyon.c
index 1ca508a0333bbe79d05021b923b9c07a8fb835df..9daa4d7925af3032dd3811fafc9b72e40adcd12f 100644
--- a/src/sbbs3/umonitor/spyon.c
+++ b/src/sbbs3/umonitor/spyon.c
@@ -131,15 +131,17 @@ int spyon(char *sockname) {
key=getch();
/* Check for control keys */
switch(key) {
- case 0: /* Extended keys */
- case 0xe0:
- getch();
- break;
case 3: /* CTRL-C */
close(spy_sock);
spy_sock=INVALID_SOCKET;
retval=SPY_CLOSED;
break;
+ case 0: /* Extended keys */
+ case 0xe0:
+ key = getch();
+ if (key != 0xe0)
+ break;
+ // Fall-through
default:
if(write(spy_sock,&key,1) != 1)
perror("writing to spy socket");
diff --git a/src/syncdraw/draw.c b/src/syncdraw/draw.c
index 46a3fe3d24df4a39cfc59b045fff337709791896..0fcb27666ccca8d31348ab2f99469634a7864b32 100644
--- a/src/syncdraw/draw.c
+++ b/src/syncdraw/draw.c
@@ -389,8 +389,11 @@ drawline(void)
gotoxy( CursorX+1,CursorY + 1+1);
do {
ch = getch();
- if(ch==0 || ch==0xe0)
+ if(ch==0 || ch==0xe0) {
ch|=getch()<<8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
}
while (ch != CIO_KEY_DOWN && ch != CIO_KEY_UP && ch != CIO_KEY_LEFT && ch != CIO_KEY_RIGHT && ch != 27 && ch != CIO_KEY_MOUSE);
CursorHandling(ch);
diff --git a/src/syncdraw/fontutil.c b/src/syncdraw/fontutil.c
index f4f0c89d607a1bb53b8eba7371b891547a7fa29d..fef100baf3a6c9ce183bb45698639008a2494866 100644
--- a/src/syncdraw/fontutil.c
+++ b/src/syncdraw/fontutil.c
@@ -31,8 +31,11 @@ inputfield(char *Str, int length, int x1, int y)
do {
gotoxy(x1 + pos + 1, y + 1);
ch = getch();
- if (ch == 0 || ch == 0xe0)
+ if (ch == 0 || ch == 0xe0) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case 13:
break;
@@ -164,8 +167,11 @@ ShowFont(int number)
}
ShowCharacter(a + 33);
ch = getch();
- if (ch == 0 || ch == 0xe0)
+ if (ch == 0 || ch == 0xe0) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case CIO_KEY_UP:
if ((a - 47) >= 0)
@@ -251,8 +257,11 @@ main(int argc, char **argv)
cprintf("kb");
}
ch = getch();
- if (ch == 0 || ch == 0xe0)
+ if (ch == 0 || ch == 0xe0) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case 'e':
case 'E':
diff --git a/src/syncdraw/key.c b/src/syncdraw/key.c
index 7b7310c7cb6ea4dac1ed8f9f880cd8aeb48dbcee..8fc42ce6910619f5631b76f4b5bd62d9464d1abc 100644
--- a/src/syncdraw/key.c
+++ b/src/syncdraw/key.c
@@ -6,8 +6,11 @@ newgetch(void)
int ch;
ch = getch();
- if(ch==0 || ch==0xe0)
+ if(ch==0 || ch==0xe0) {
ch|=getch()<<8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
/* Input translation */
switch(ch) {
case 10:
diff --git a/src/syncdraw/view2.c b/src/syncdraw/view2.c
index 577328b1ce97b66f2cf5b598bea0b912c80c63f2..58d4183250d7ef619addbdd1ef7dd3030ae41227 100644
--- a/src/syncdraw/view2.c
+++ b/src/syncdraw/view2.c
@@ -52,8 +52,11 @@ viewmode(void)
}
memcpy(graph_mem, &bitmap, 64000);
ch = getch();
- if(ch==0 || ch==0xe0)
+ if(ch==0 || ch==0xe0) {
ch|=getch()<<8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case KEY_UP:
if (b > 0)
diff --git a/src/syncdraw/viewmode.c b/src/syncdraw/viewmode.c
index 2efbf1dee1ecc3fe0bef1197b5438895beb9d187..76b0866ef30c82e47dc2d5be1e97350b85bbe1d6 100644
--- a/src/syncdraw/viewmode.c
+++ b/src/syncdraw/viewmode.c
@@ -50,8 +50,11 @@ viewmode(void)
}
memcpy(graph_mem, &bitmap, 64000);
ch = getch();
- if(ch==0 || ch==0xe0)
+ if(ch==0 || ch==0xe0) {
ch|=getch()<<8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case KEY_UP:
if (b > 0)
diff --git a/src/syncterm/ripper.c b/src/syncterm/ripper.c
index fc881531d96137ac291e8a889fddf507009337b1..a2807b808c8849cb47bf302d826bf3c14cd8afd9 100644
--- a/src/syncterm/ripper.c
+++ b/src/syncterm/ripper.c
@@ -9813,8 +9813,11 @@ do_popup(const char * const str)
while (ret == -1) {
ciomouse_addevent(CIOLIB_MOUSE_MOVE);
ch = getch();
- if ((ch == 0) || (ch == 0xe0))
+ if ((ch == 0) || (ch == 0xe0)) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
switch (ch) {
case CIO_KEY_MOUSE:
getmouse(&mevent);
@@ -16209,15 +16212,21 @@ rip_getch(void)
}
if ((rip.enabled == false) || rip_suspended) {
ch = getch();
- if ((ch == 0) || (ch == 0xe0))
+ if ((ch == 0) || (ch == 0xe0)) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
return ch;
}
gotoxy(wherex(), wherey());
ch = getch();
- if ((ch == 0) || (ch == 0xe0))
+ if ((ch == 0) || (ch == 0xe0)) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
shadow_palette();
if (ch == CIO_KEY_MOUSE) {
@@ -16359,8 +16368,11 @@ rip_getch(void)
int ch;
ch = getch();
- if ((ch == 0) || (ch == 0xe0))
+ if ((ch == 0) || (ch == 0xe0)) {
ch |= getch() << 8;
+ if (ch == CIO_KEY_LITERAL_E0)
+ ch = 0xe0;
+ }
return ch;
#endif
}
diff --git a/src/syncterm/term.c b/src/syncterm/term.c
index 222c59a3328b3ad21ec00f8057d75bd5d1fe81eb..c686f3ba8d207542f6c01ce579a4aae39b2f4532 100644
--- a/src/syncterm/term.c
+++ b/src/syncterm/term.c
@@ -221,8 +221,11 @@ mousedrag(struct vmem_cell *scrollback)
set_modepalette(palettes[COLOUR_PALETTE]);
while (1) {
key = getch();
- if ((key == 0) || (key == 0xe0))
+ if ((key == 0) || (key == 0xe0)) {
key |= getch() << 8;
+ if (key == CIO_KEY_LITERAL_E0)
+ key = 0xe0;
+ }
switch (key) {
case CIO_KEY_MOUSE:
getmouse(&mevent);
diff --git a/src/uifc/uifc32.c b/src/uifc/uifc32.c
index 47618aa566a349f2bbeeb28e5c9b39f60af9fd5d..d5f5668527d12651a3a74e89ec6a2284d685839d 100644
--- a/src/uifc/uifc32.c
+++ b/src/uifc/uifc32.c
@@ -196,8 +196,11 @@ int inkey(void)
int c;
c=getch();
- if(!c || c==0xe0)
+ if(!c || c==0xe0) {
c|=(getch()<<8);
+ if (c == CIO_KEY_LITERAL_E0)
+ c = 0xe0;
+ }
return(c);
}
@@ -390,8 +393,11 @@ void docopy(void)
sbufsize=screen->text_info.screenwidth * screen->text_info.screenheight * sizeof(screen->vmem[0]);
while(1) {
key=getch();
- if(key==0 || key==0xe0)
+ if(key==0 || key==0xe0) {
key|=getch()<<8;
+ if (key == CIO_KEY_LITERAL_E0)
+ key = 0xe0;
+ }
switch(key) {
case CIO_KEY_MOUSE:
getmouse(&mevent);