diff options
Diffstat (limited to 'view.c')
| -rw-r--r-- | view.c | 13 |
1 files changed, 11 insertions, 2 deletions
@@ -55,6 +55,7 @@ struct Selection { struct View { Text *text; /* underlying text management */ + char *textbuf; /* scratch buffer used for drawing */ UiWin *ui; /* corresponding ui window */ Cell cell_blank; /* used for empty/blank cells */ int width, height; /* size of display area */ @@ -328,7 +329,7 @@ void view_draw(View *view) { /* read a screenful of text considering each character as 4-byte UTF character*/ const size_t size = view->width * view->height * 4; /* current buffer to work with */ - char text[size+1]; + char *text = view->textbuf; /* remaining bytes to process in buffer */ size_t rem = text_bytes_get(view->text, view->start, size, text); /* NUL terminate text section */ @@ -454,14 +455,21 @@ bool view_resize(View *view, int width, int height) { view->need_update = true; return true; } + char *textbuf = malloc(width * height * 4 + 1); + if (!textbuf) + return false; size_t lines_size = height*(sizeof(Line) + width*sizeof(Cell)); if (lines_size > view->lines_size) { Line *lines = realloc(view->lines, lines_size); - if (!lines) + if (!lines) { + free(textbuf); return false; + } view->lines = lines; view->lines_size = lines_size; } + free(view->textbuf); + view->textbuf = textbuf; view->width = width; view->height = height; memset(view->lines, 0, view->lines_size); @@ -482,6 +490,7 @@ void view_free(View *view) { return; while (view->selections) selection_free(view->selections); + free(view->textbuf); free(view->lines); free(view); } |