diff options
Diffstat (limited to 'src/qregisters.cpp')
| -rw-r--r-- | src/qregisters.cpp | 118 |
1 files changed, 109 insertions, 9 deletions
diff --git a/src/qregisters.cpp b/src/qregisters.cpp index e792fc0..d924b25 100644 --- a/src/qregisters.cpp +++ b/src/qregisters.cpp @@ -36,6 +36,7 @@ #include "expressions.h" #include "document.h" #include "ring.h" +#include "ioview.h" #include "error.h" #include "qregisters.h" @@ -204,6 +205,15 @@ QRegisterData::get_character(gint position) } void +QRegisterData::undo_exchange_string(QRegisterData ®) +{ + if (must_undo) + string.undo_exchange(); + if (reg.must_undo) + reg.string.undo_exchange(); +} + +void QRegister::edit(void) { if (QRegisters::current) @@ -368,11 +378,7 @@ QRegisterBufferInfo::get_string(void) * This does not change the size of the string, so * get_string_size() still works. */ -#if G_DIR_SEPARATOR != '/' - g_strdelimit(str, G_DIR_SEPARATOR_S, '/'); -#endif - - return str; + return normalize_path(str); } gsize @@ -407,6 +413,102 @@ QRegisterBufferInfo::edit(void) QRegisters::view.undo_ssm(SCI_UNDO); } +void +QRegisterWorkingDir::set_string(const gchar *str, gsize len) +{ + /* str is not null-terminated */ + gchar *dir = g_strndup(str, len); + int ret = g_chdir(dir); + + g_free(dir); + + if (ret) + /* FIXME: Is errno usable on Windows here? */ + throw Error("Cannot change working directory " + "to \"%.*s\"", len, str); +} + +void +QRegisterWorkingDir::undo_set_string(void) +{ + /* passes ownership of string to undo token object */ + undo.push(new UndoTokenChangeDir(g_get_current_dir())); +} + +gchar * +QRegisterWorkingDir::get_string(void) +{ + /* + * On platforms with a default non-forward-slash directory + * separator (i.e. Windows), Buffer::filename will have + * the wrong separator. + * To make the life of macros that evaluate "$" easier, + * the directory separators are normalized to "/" here. + * This does not change the size of the string, so + * get_string_size() still works. + */ + return normalize_path(g_get_current_dir()); +} + +gsize +QRegisterWorkingDir::get_string_size(void) +{ + gchar *str = g_get_current_dir(); + gsize len = strlen(str); + + g_free(str); + return len; +} + +gint +QRegisterWorkingDir::get_character(gint position) +{ + gchar *str = QRegisterWorkingDir::get_string(); + gint ret = -1; + + if (position >= 0 && + position < (gint)strlen(str)) + ret = str[position]; + + g_free(str); + return ret; +} + +void +QRegisterWorkingDir::edit(void) +{ + gchar *str; + + QRegister::edit(); + + QRegisters::view.ssm(SCI_BEGINUNDOACTION); + str = QRegisterWorkingDir::get_string(); + QRegisters::view.ssm(SCI_SETTEXT, 0, (sptr_t)str); + g_free(str); + QRegisters::view.ssm(SCI_ENDUNDOACTION); + + QRegisters::view.undo_ssm(SCI_UNDO); +} + +void +QRegisterWorkingDir::exchange_string(QRegisterData ®) +{ + gchar *own_str = QRegisterWorkingDir::get_string(); + gchar *other_str = reg.get_string(); + + QRegisterData::set_string(other_str); + g_free(other_str); + reg.set_string(own_str); + g_free(own_str); +} + +void +QRegisterWorkingDir::undo_exchange_string(QRegisterData ®) +{ + QRegisterWorkingDir::undo_set_string(); + reg.undo_set_string(); +} + QRegisterTable::QRegisterTable(bool _undo) : RBTree(), must_undo(_undo) { /* general purpose registers */ @@ -495,10 +597,8 @@ QRegisterStack::pop(QRegister ®) reg.set_integer(entry->get_integer()); /* exchange document ownership between Stack entry and Q-Register */ - if (reg.must_undo) - reg.string.undo_exchange(); - entry->string.undo_exchange(); - entry->string.exchange(reg.string); + reg.undo_exchange_string(*entry); + reg.exchange_string(*entry); SLIST_REMOVE_HEAD(&head, entries); /* pass entry ownership to undo stack */ |