diff options
Diffstat (limited to 'src/fe-text')
-rw-r--r-- | src/fe-text/gui-entry.c | 63 | ||||
-rw-r--r-- | src/fe-text/gui-entry.h | 14 | ||||
-rw-r--r-- | src/fe-text/gui-readline.c | 12 |
3 files changed, 65 insertions, 24 deletions
diff --git a/src/fe-text/gui-entry.c b/src/fe-text/gui-entry.c index 306141ec..27778b2b 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 +582,50 @@ 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); - } + if (entry->cutbuffer_len == 0) { + update_cutbuffer = CUTBUFFER_UPDATE_REPLACE; + } + int cutbuffer_new_size = entry->cutbuffer_len + size; + unichar *tmpcutbuffer = entry->cutbuffer; + switch (update_cutbuffer) { + case CUTBUFFER_UPDATE_APPEND: + entry->cutbuffer = g_new(unichar, cutbuffer_new_size+1); + memcpy(entry->cutbuffer, tmpcutbuffer, + entry->cutbuffer_len * sizeof(unichar)); + memcpy(entry->cutbuffer + entry->cutbuffer_len * sizeof(unichar), + entry->text + entry->pos - size, size * sizeof(unichar)); + + entry->cutbuffer_len = cutbuffer_new_size; + entry->cutbuffer[cutbuffer_new_size] = '\0'; + g_free(tmpcutbuffer); + break; + + case CUTBUFFER_UPDATE_PREPEND: + 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; - entry->cutbuffer_len = size; - entry->cutbuffer[size] = '\0'; - memcpy(entry->cutbuffer, entry->text + entry->pos - size, - size * sizeof(unichar)); + 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)); + break; + + case CUTBUFFER_UPDATE_NOOP: + break; } if (entry->utf8) @@ -629,7 +662,7 @@ 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 +685,7 @@ 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 +711,7 @@ 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) diff --git a/src/fe-text/gui-entry.h b/src/fe-text/gui-entry.h index 29d8dea2..d22a7fb8 100644 --- a/src/fe-text/gui-entry.h +++ b/src/fe-text/gui-entry.h @@ -20,6 +20,13 @@ typedef struct { unsigned int utf8:1; } GUI_ENTRY_REC; +typedef enum { + CUTBUFFER_UPDATE_NOOP, + CUTBUFFER_UPDATE_REPLACE, + CUTBUFFER_UPDATE_APPEND, + CUTBUFFER_UPDATE_PREPEND +} CUTBUFFER_UPDATE_OP; + extern GUI_ENTRY_REC *active_entry; GUI_ENTRY_REC *gui_entry_create(int xpos, int ypos, int width, int utf8); @@ -40,10 +47,10 @@ void gui_entry_insert_text(GUI_ENTRY_REC *entry, const char *str); void gui_entry_insert_char(GUI_ENTRY_REC *entry, unichar chr); char *gui_entry_get_cutbuffer(GUI_ENTRY_REC *entry); -void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, int update_cutbuffer); -void gui_entry_erase(GUI_ENTRY_REC *entry, int size, int update_cutbuffer); +void gui_entry_erase_to(GUI_ENTRY_REC *entry, int pos, CUTBUFFER_UPDATE_OP update_cutbuffer); +void gui_entry_erase(GUI_ENTRY_REC *entry, int size, CUTBUFFER_UPDATE_OP update_cutbuffer); void gui_entry_erase_cell(GUI_ENTRY_REC *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); void gui_entry_erase_next_word(GUI_ENTRY_REC *entry, int to_space); void gui_entry_transpose_chars(GUI_ENTRY_REC *entry); @@ -60,4 +67,5 @@ void gui_entry_move_words(GUI_ENTRY_REC *entry, int count, int to_space); void gui_entry_redraw(GUI_ENTRY_REC *entry); + #endif diff --git a/src/fe-text/gui-readline.c b/src/fe-text/gui-readline.c index 5acfaf60..0dd17394 100644 --- a/src/fe-text/gui-readline.c +++ b/src/fe-text/gui-readline.c @@ -547,7 +547,7 @@ static void key_forward_to_space(void) static void key_erase_line(void) { gui_entry_set_pos(active_entry, active_entry->text_len); - gui_entry_erase(active_entry, active_entry->text_len, TRUE); + gui_entry_erase(active_entry, active_entry->text_len, CUTBUFFER_UPDATE_REPLACE); } static void key_erase_to_beg_of_line(void) @@ -555,7 +555,7 @@ static void key_erase_to_beg_of_line(void) int pos; pos = gui_entry_get_pos(active_entry); - gui_entry_erase(active_entry, pos, TRUE); + gui_entry_erase(active_entry, pos, CUTBUFFER_UPDATE_REPLACE); } static void key_erase_to_end_of_line(void) @@ -564,7 +564,7 @@ static void key_erase_to_end_of_line(void) pos = gui_entry_get_pos(active_entry); gui_entry_set_pos(active_entry, active_entry->text_len); - gui_entry_erase(active_entry, active_entry->text_len - pos, TRUE); + gui_entry_erase(active_entry, active_entry->text_len - pos, CUTBUFFER_UPDATE_REPLACE); } static void key_yank_from_cutbuffer(void) @@ -611,12 +611,12 @@ static void key_delete_character(void) static void key_backspace(void) { - gui_entry_erase(active_entry, 1, FALSE); + gui_entry_erase(active_entry, 1, CUTBUFFER_UPDATE_NOOP); } static void key_delete_previous_word(void) { - gui_entry_erase_word(active_entry, FALSE); + gui_entry_erase_word(active_entry, FALSE, CUTBUFFER_UPDATE_REPLACE); } static void key_delete_next_word(void) @@ -626,7 +626,7 @@ static void key_delete_next_word(void) static void key_delete_to_previous_space(void) { - gui_entry_erase_word(active_entry, TRUE); + gui_entry_erase_word(active_entry, TRUE, CUTBUFFER_UPDATE_REPLACE); } static void key_delete_to_next_space(void) |