diff options
Diffstat (limited to 'src/fe-text/gui-entry.c')
-rw-r--r-- | src/fe-text/gui-entry.c | 52 |
1 files changed, 37 insertions, 15 deletions
diff --git a/src/fe-text/gui-entry.c b/src/fe-text/gui-entry.c index 306141ec..6e13ba4e 100644 --- a/src/fe-text/gui-entry.c +++ b/src/fe-text/gui-entry.c @@ -562,7 +562,7 @@ char *gui_entry_get_cutbuffer(GUI_ENTRY_REC *entry) return buf; } -void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, int update_cutbuffer) +void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, CUTBUFFER_UPDATE_OP update_cutbuffer) { int newpos, size = 0; @@ -573,7 +573,7 @@ void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, int update_cutbuffer) gui_entry_erase(entry, size, update_cutbuffer); } -void gui_entry_erase(GUI_ENTRY_REC *entry, int size, int update_cutbuffer) +void gui_entry_erase(GUI_ENTRY_REC *entry, int size, CUTBUFFER_UPDATE_OP update_cutbuffer) { size_t w = 0; @@ -582,17 +582,39 @@ void gui_entry_erase(GUI_ENTRY_REC *entry, int size, int update_cutbuffer) if (size == 0 || entry->pos < size) return; - if (update_cutbuffer) { - /* put erased text to cutbuffer */ - if (entry->cutbuffer_len < size) { - g_free(entry->cutbuffer); - entry->cutbuffer = g_new(unichar, size+1); - } + switch (update_cutbuffer) { + case CUTBUFFER_UPDATE_PREPEND: + if (entry->cutbuffer_len) { + int cutbuffer_new_size = entry->cutbuffer_len + size; + unichar *tmpcutbuffer = entry->cutbuffer; + entry->cutbuffer = g_new(unichar, cutbuffer_new_size+1); + + memcpy(entry->cutbuffer, entry->text + entry->pos - size, + size * sizeof(unichar)); + memcpy(entry->cutbuffer + size, tmpcutbuffer, + entry->cutbuffer_len * sizeof(unichar)); + + entry->cutbuffer_len = cutbuffer_new_size; + entry->cutbuffer[cutbuffer_new_size] = '\0'; + + g_free(tmpcutbuffer); + break; + } + /* fall through to REPLACE if cutbuffer_len was 0 */ + case CUTBUFFER_UPDATE_REPLACE: + /* put erased text to cutbuffer */ + if (entry->cutbuffer_len < size) { + g_free(entry->cutbuffer); + entry->cutbuffer = g_new(unichar, size+1); + } - entry->cutbuffer_len = size; - entry->cutbuffer[size] = '\0'; - memcpy(entry->cutbuffer, entry->text + entry->pos - size, - size * sizeof(unichar)); + entry->cutbuffer_len = size; + entry->cutbuffer[size] = '\0'; + memcpy(entry->cutbuffer, entry->text + entry->pos - size, + size * sizeof(unichar)); + break; + case CUTBUFFER_UPDATE_NOOP: + break; } if (entry->utf8) @@ -629,7 +651,7 @@ void gui_entry_erase_cell(GUI_ENTRY_REC *entry) gui_entry_draw(entry); } -void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space) +void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space, CUTBUFFER_UPDATE_OP cutbuffer_op) { int to; @@ -652,7 +674,7 @@ void gui_entry_erase_word(GUI_ENTRY_REC *entry, int to_space) } if (to > 0) to++; - gui_entry_erase(entry, entry->pos-to, TRUE); + gui_entry_erase(entry, entry->pos-to, CUTBUFFER_UPDATE_REPLACE); } void gui_entry_erase_next_word(GUI_ENTRY_REC *entry, int to_space) @@ -678,7 +700,7 @@ void gui_entry_erase_next_word(GUI_ENTRY_REC *entry, int to_space) size = to-entry->pos; entry->pos = to; - gui_entry_erase(entry, size, TRUE); + gui_entry_erase(entry, size, CUTBUFFER_UPDATE_REPLACE); } void gui_entry_transpose_chars(GUI_ENTRY_REC *entry) |