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correct usage of wcwidth()

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This commit is contained in:
Jfreegman 2013-12-14 00:36:58 -05:00
parent 10ae3865ca
commit eb6d832e3e
2 changed files with 8 additions and 8 deletions
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8
src/chat.c
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@ -307,7 +307,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */ if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */
if (ctx->pos > 0) { if (ctx->pos > 0) {
cur_len = wcwidth(ctx->line[ctx->pos - 1]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1], CHATBOX_HEIGHT*x2));
del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len); del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
if (x == 0) if (x == 0)
@ -351,7 +351,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
else if (key == KEY_LEFT) { else if (key == KEY_LEFT) {
if (ctx->pos > 0) { if (ctx->pos > 0) {
--ctx->pos; --ctx->pos;
cur_len = wcwidth(ctx->line[ctx->pos]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos], CHATBOX_HEIGHT*x2));
if (x == 0) if (x == 0)
wmove(self->window, y-1, x2 - cur_len); wmove(self->window, y-1, x2 - cur_len);
@ -362,7 +362,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
else if (key == KEY_RIGHT) { else if (key == KEY_RIGHT) {
if (ctx->pos < ctx->len) { if (ctx->pos < ctx->len) {
cur_len = wcwidth(ctx->line[ctx->pos]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos], CHATBOX_HEIGHT*x2));
++ctx->pos; ++ctx->pos;
if (x == x2-1) if (x == x2-1)
@ -417,7 +417,7 @@ static void chat_onKey(ToxWindow *self, Tox *m, wint_t key)
if (x == x2-1) if (x == x2-1)
wmove(self->window, y+1, 0); wmove(self->window, y+1, 0);
else else
wmove(self->window, y, x + wcwidth(key)); wmove(self->window, y, x + MAX(1, wcwidth(key, CHATBOX_HEIGHT*x2)));
} }
} }
/* RETURN key: Execute command or print line */ /* RETURN key: Execute command or print line */

8
src/groupchat.c
View File

@ -301,7 +301,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */ if (key == 0x107 || key == 0x8 || key == 0x7f) { /* BACKSPACE key: Remove character behind pos */
if (ctx->pos > 0) { if (ctx->pos > 0) {
cur_len = wcwidth(ctx->line[ctx->pos - 1]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos - 1], CHATBOX_HEIGHT*x2));
del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len); del_char_buf_bck(ctx->line, &ctx->pos, &ctx->len);
if (x == 0) if (x == 0)
@ -345,7 +345,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
else if (key == KEY_LEFT) { else if (key == KEY_LEFT) {
if (ctx->pos > 0) { if (ctx->pos > 0) {
--ctx->pos; --ctx->pos;
cur_len = wcwidth(ctx->line[ctx->pos]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos], CHATBOX_HEIGHT*x2));
if (x == 0) if (x == 0)
wmove(self->window, y-1, x2 - cur_len); wmove(self->window, y-1, x2 - cur_len);
@ -356,7 +356,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
else if (key == KEY_RIGHT) { else if (key == KEY_RIGHT) {
if (ctx->pos < ctx->len) { if (ctx->pos < ctx->len) {
cur_len = wcwidth(ctx->line[ctx->pos]); cur_len = MAX(1, wcwidth(ctx->line[ctx->pos], CHATBOX_HEIGHT*x2));
++ctx->pos; ++ctx->pos;
if (x == x2-1) if (x == x2-1)
@ -429,7 +429,7 @@ static void groupchat_onKey(ToxWindow *self, Tox *m, wint_t key)
if (x == x2-1) if (x == x2-1)
wmove(self->window, y+1, 0); wmove(self->window, y+1, 0);
else else
wmove(self->window, y, x + wcwidth(key)); wmove(self->window, y, x + MAX(1, wcwidth(key, CHATBOX_HEIGHT*x2)));
} }
} }