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[project @ 2003-10-08 22:01:20 by jmb]

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Allow cursor movement between lines in paragraphs

svn path=/import/netsurf/; revision=356
This commit is contained in:
John Mark Bell 2003-10-08 22:01:20 +00:00
parent 4b45cf75a9
commit 6ad8b25cc0
1 changed files with 29 additions and 4 deletions
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33
desktop/browser.c
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@ -822,7 +822,8 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
} else if (key == 28) {
/* Right cursor -> */
if (char_offset == text_box->length &&
inline_container->next) {
text_box == inline_container->last &&
inline_container->next) {
if (inline_container->next->children) {
/* move to start of next box (if it exists) */
text_box = inline_container->next->children;
@ -830,6 +831,10 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
char_offset = 0;
inline_container=inline_container->next;
}
else if (char_offset == text_box->length && text_box->next) {
text_box = text_box->next;
char_offset == 0;
}
else if (char_offset != text_box->length) {
char_offset++;
}
@ -838,7 +843,9 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
}
} else if (key == 29) {
/* Left cursor <- */
if (char_offset == 0 && inline_container->prev) {
if (char_offset == 0 &&
text_box == inline_container->children &&
inline_container->prev) {
if (inline_container->prev->children) {
/* move to end of previous box */
text_box = inline_container->prev->children;
@ -846,6 +853,10 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
inline_container=inline_container->prev;
char_offset = text_box->length;
}
else if (char_offset == 0 && text_box->next) {
text_box = text_box->next;
char_offset = text_box->length;
}
else if (char_offset != 0) {
char_offset--;
}
@ -854,7 +865,8 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
}
} else if (key == 30) {
/* Up Cursor */
if (inline_container->prev) {
if (text_box == inline_container->children &&
inline_container->prev) {
if (inline_container->prev->children) {
text_box = inline_container->prev->children;
}
@ -863,12 +875,19 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
char_offset = text_box->length;
}
}
else if (text_box->prev) {
text_box = text_box->prev;
if (char_offset > text_box->length) {
char_offset = text_box->length;
}
}
else {
return;
}
} else if (key == 31) {
/* Down cursor */
if (inline_container->next) {
if (text_box == inline_container->last &&
inline_container->next) {
if (inline_container->next->children) {
text_box = inline_container->next->children;
}
@ -877,6 +896,12 @@ void browser_window_textarea_callback(struct browser_window *bw, char key, void
char_offset = text_box->length;
}
}
else if (text_box->next) {
text_box = text_box->next;
if (char_offset > text_box->length) {
char_offset = text_box->length;
}
}
else {
return;
}