diff options
Diffstat (limited to 'src/hist_view.c')
| -rw-r--r-- | src/hist_view.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/src/hist_view.c b/src/hist_view.c index 362e995..1cbbb07 100644 --- a/src/hist_view.c +++ b/src/hist_view.c @@ -3,7 +3,7 @@ #include <stdlib.h> #include <string.h> -void term_hist_view_free(struct hist_view *v) +void wsap_vtcore_hist_view_free(struct hist_view *v) { if (!v) return; @@ -37,10 +37,10 @@ static bool current(const struct hist_view *v, const struct hist *h, int cols) return v->index_cols == cols && v->epoch == h->index_epoch && v->first_id == hist_first_id(h) && v->end_id == hist_end_id(h) && v->head == h->head && v->tail == h->tail && - v->last_cells == (h->lines ? term_hist_line_cells(h, hist_end_id(h) - 1) : 0); + v->last_cells == (h->lines ? wsap_vtcore_hist_line_cells(h, hist_end_id(h) - 1) : 0); } -bool term_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) +bool wsap_vtcore_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) { if (current(v, h, cols)) return true; @@ -54,7 +54,7 @@ bool term_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) if (h->lines > v->cap || !v->cap) { if (h->lines > (UINT32_C(1) << 31)) return false; - uint32_t cap = term_next_pow2_32(h->lines < 16 ? 16 : h->lines); + uint32_t cap = wsap_vtcore_next_pow2_32(h->lines < 16 ? 16 : h->lines); if (cap == UINT32_MAX) return false; uint64_t *tree = calloc((size_t)cap + 1, sizeof(*tree)); @@ -75,7 +75,7 @@ bool term_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) memset(v->counts, 0, (size_t)v->cap * sizeof(*v->counts)); memset(v->fenwick, 0, ((size_t)v->cap + 1) * sizeof(*v->fenwick)); for (uint64_t id = first; id < end; id++) - v->counts[(uint32_t)id & (v->cap - 1)] = (uint32_t)term_hist_line_estimate(h, id, cols); + v->counts[(uint32_t)id & (v->cap - 1)] = (uint32_t)wsap_vtcore_hist_line_estimate(h, id, cols); /* Build all tree nodes in one pass. */ for (uint32_t i = 1; i <= v->cap; i++) { v->fenwick[i] += v->counts[i - 1]; @@ -88,10 +88,10 @@ bool term_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) for (uint64_t id = v->first_id; id < first; id++) set_count(v, id, 0); /* Only the old final line can grow or close. */ - if (v->end_id > first && term_hist_line_cells(h, v->end_id - 1) != v->last_cells) - set_count(v, v->end_id - 1, (uint32_t)term_hist_line_estimate(h, v->end_id - 1, cols)); + if (v->end_id > first && wsap_vtcore_hist_line_cells(h, v->end_id - 1) != v->last_cells) + set_count(v, v->end_id - 1, (uint32_t)wsap_vtcore_hist_line_estimate(h, v->end_id - 1, cols)); for (uint64_t id = v->end_id; id < end; id++) - set_count(v, id, (uint32_t)term_hist_line_estimate(h, id, cols)); + set_count(v, id, (uint32_t)wsap_vtcore_hist_line_estimate(h, id, cols)); } v->first_id = first; v->end_id = end; @@ -99,7 +99,7 @@ bool term_hist_view_sync(struct hist_view *v, const struct hist *h, int cols) v->epoch = h->index_epoch; v->head = h->head; v->tail = h->tail; - v->last_cells = h->lines ? term_hist_line_cells(h, end - 1) : 0; + v->last_cells = h->lines ? wsap_vtcore_hist_line_cells(h, end - 1) : 0; return true; } @@ -110,14 +110,14 @@ static uint64_t anchor_extra(const struct hist_view *v, const struct hist *h, in if (!v->anchor.active || id < hist_first_id(h) || id >= hist_end_id(h)) return 0; uint64_t estimated = current(v, h, cols) ? v->counts[(uint32_t)id & (v->cap - 1)] : - term_hist_line_estimate(h, id, cols); - uint64_t exact = (uint64_t)term_hist_line_rows(h, id, cols); + wsap_vtcore_hist_line_estimate(h, id, cols); + uint64_t exact = (uint64_t)wsap_vtcore_hist_line_rows(h, id, cols); return exact > estimated ? exact - estimated : 0; } -uint64_t term_hist_view_rows(const struct hist_view *v, const struct hist *h, int cols) +uint64_t wsap_vtcore_hist_view_rows(const struct hist_view *v, const struct hist *h, int cols) { - uint64_t rows = current(v, h, cols) ? v->total_rows : term_hist_estimated_rows(h, cols); + uint64_t rows = current(v, h, cols) ? v->total_rows : wsap_vtcore_hist_estimated_rows(h, cols); return rows + anchor_extra(v, h, cols); } @@ -149,7 +149,7 @@ static uint32_t select_slot(const struct hist_view *v, uint64_t row, int *seg) return slot; } -bool term_hist_view_find_row(const struct hist_view *v, const struct hist *h, int row, +bool wsap_vtcore_hist_view_find_row(const struct hist_view *v, const struct hist *h, int row, int cols, uint64_t *id, int *seg) { if (!current(v, h, cols)) { @@ -157,7 +157,7 @@ bool term_hist_view_find_row(const struct hist_view *v, const struct hist *h, in return false; uint64_t target = (uint64_t)row; for (uint64_t line = hist_first_id(h); line < hist_end_id(h); line++) { - uint64_t count = term_hist_line_estimate(h, line, cols); + uint64_t count = wsap_vtcore_hist_line_estimate(h, line, cols); if (target < count) { *id = line; *seg = (int)target; @@ -183,56 +183,56 @@ static int rows_as_int(uint64_t rows) return rows > INT_MAX ? INT_MAX : (int)rows; } -int term_hist_view_scroll_offset(const struct hist_view *v, const struct hist *h, int cols) +int wsap_vtcore_hist_view_scroll_offset(const struct hist_view *v, const struct hist *h, int cols) { if (!v->anchor.active || !h->lines) return 0; uint64_t id = v->anchor.line_id; if (id < hist_first_id(h)) - return rows_as_int(term_hist_view_rows(v, h, cols)); + return rows_as_int(wsap_vtcore_hist_view_rows(v, h, cols)); if (id >= hist_end_id(h)) return 0; int seg = v->cols == cols ? (int)v->anchor.seg : - term_hist_cell_segment(h, id, v->anchor.cell, cols); + wsap_vtcore_hist_cell_segment(h, id, v->anchor.cell, cols); uint64_t rows = 0; if (current(v, h, cols)) rows = v->total_rows - before(v, id); else for (; id < hist_end_id(h); id++) - rows += term_hist_line_estimate(h, id, cols); + rows += wsap_vtcore_hist_line_estimate(h, id, cols); rows += anchor_extra(v, h, cols); return rows > (uint64_t)seg ? rows_as_int(rows - seg) : 0; } -void term_hist_view_note_push(struct hist_view *v, const struct hist *h, int cols) +void wsap_vtcore_hist_view_note_push(struct hist_view *v, const struct hist *h, int cols) { if (!v->anchor.active) return; if (v->anchor.line_id < hist_first_id(h)) v->anchor = (struct view_anchor){ .line_id = hist_first_id(h), .active = true }; - uint64_t base = term_hist_segment_cell(h, v->anchor.line_id, 0, cols); + uint64_t base = wsap_vtcore_hist_segment_cell(h, v->anchor.line_id, 0, cols); if (v->anchor.base_cell != base) { if (v->anchor.cell < base) v->anchor.cell = base; - v->anchor.seg = (uint32_t)term_hist_cell_segment(h, v->anchor.line_id, v->anchor.cell, cols); + v->anchor.seg = (uint32_t)wsap_vtcore_hist_cell_segment(h, v->anchor.line_id, v->anchor.cell, cols); v->anchor.base_cell = base; } } -void term_hist_view_rewrap(struct hist_view *v, const struct hist *h, int cols) +void wsap_vtcore_hist_view_rewrap(struct hist_view *v, const struct hist *h, int cols) { - term_hist_view_note_push(v, h, cols); + wsap_vtcore_hist_view_note_push(v, h, cols); if (v->anchor.active) { if (v->anchor.line_id >= hist_end_id(h)) v->anchor = (struct view_anchor){0}; else - v->anchor.seg = (uint32_t)term_hist_cell_segment(h, v->anchor.line_id, v->anchor.cell, cols); + v->anchor.seg = (uint32_t)wsap_vtcore_hist_cell_segment(h, v->anchor.line_id, v->anchor.cell, cols); } v->cols = cols; v->index_cols = 0; } -void term_hist_view_scroll_to(struct hist_view *v, const struct hist *h, int cols, +void wsap_vtcore_hist_view_scroll_to(struct hist_view *v, const struct hist *h, int cols, struct line_pos screen_top, int offset) { (void)screen_top; @@ -241,22 +241,22 @@ void term_hist_view_scroll_to(struct hist_view *v, const struct hist *h, int col return; } /* Allocation failure uses the read-only history walk. */ - uint64_t total = term_hist_view_rows(v, h, cols); + uint64_t total = wsap_vtcore_hist_view_rows(v, h, cols); if ((uint64_t)offset > total) offset = rows_as_int(total); uint64_t id; int seg; uint64_t row = total - offset; - if (row > INT_MAX || !term_hist_view_find_row(v, h, (int)row, cols, &id, &seg)) + if (row > INT_MAX || !wsap_vtcore_hist_view_find_row(v, h, (int)row, cols, &id, &seg)) return; v->anchor = (struct view_anchor){ .line_id = id, .seg = (uint32_t)seg, - .cell = term_hist_segment_cell(h, id, seg, cols), - .base_cell = term_hist_segment_cell(h, id, 0, cols), .active = true }; + .cell = wsap_vtcore_hist_segment_cell(h, id, seg, cols), + .base_cell = wsap_vtcore_hist_segment_cell(h, id, 0, cols), .active = true }; v->cols = cols; } /* Relative movement visits only the logical lines it crosses. */ -void term_hist_view_scroll(struct hist_view *v, const struct hist *h, int cols, +void wsap_vtcore_hist_view_scroll(struct hist_view *v, const struct hist *h, int cols, struct line_pos screen_top, int lines) { (void)screen_top; @@ -270,22 +270,22 @@ void term_hist_view_scroll(struct hist_view *v, const struct hist *h, int cols, id = hist_first_id(h); if (id >= hist_end_id(h)) id = hist_end_id(h) - 1; - seg = v->cols == cols ? (int64_t)v->anchor.seg : term_hist_cell_segment(h, id, v->anchor.cell, cols); + seg = v->cols == cols ? (int64_t)v->anchor.seg : wsap_vtcore_hist_cell_segment(h, id, v->anchor.cell, cols); } else { if (lines < 0) return; id = hist_end_id(h) - 1; - seg = term_hist_line_rows(h, id, cols); + seg = wsap_vtcore_hist_line_rows(h, id, cols); } seg -= (int64_t)lines; if (lines > 0) { while (seg < 0 && id > hist_first_id(h)) - seg += term_hist_line_rows(h, --id, cols); + seg += wsap_vtcore_hist_line_rows(h, --id, cols); if (seg < 0) seg = 0; } else { for (;;) { - int count = term_hist_line_rows(h, id, cols); + int count = wsap_vtcore_hist_line_rows(h, id, cols); if (seg < count) break; seg -= count; @@ -296,13 +296,13 @@ void term_hist_view_scroll(struct hist_view *v, const struct hist *h, int cols, } } v->anchor = (struct view_anchor){ .line_id = id, .seg = (uint32_t)seg, - .cell = term_hist_segment_cell(h, id, (int)seg, cols), - .base_cell = term_hist_segment_cell(h, id, 0, cols), .active = true }; + .cell = wsap_vtcore_hist_segment_cell(h, id, (int)seg, cols), + .base_cell = wsap_vtcore_hist_segment_cell(h, id, 0, cols), .active = true }; v->cols = cols; } /* A viewport walks exact segments from its anchor, never an estimated row. */ -bool term_hist_view_row_pos(const struct hist_view *v, const struct hist *h, int cols, +bool wsap_vtcore_hist_view_row_pos(const struct hist_view *v, const struct hist *h, int cols, int screen_rows, struct line_pos screen_top, int y, struct hist_view_pos *pos) { @@ -310,14 +310,14 @@ bool term_hist_view_row_pos(const struct hist_view *v, const struct hist *h, int if (v->anchor.active && h->lines) { uint64_t id = v->anchor.line_id; int seg = v->cols == cols ? (int)v->anchor.seg : - term_hist_cell_segment(h, id, v->anchor.cell, cols); + wsap_vtcore_hist_cell_segment(h, id, v->anchor.cell, cols); if (id < hist_first_id(h)) { id = hist_first_id(h); seg = 0; } int64_t target = (int64_t)seg + y; while (id < hist_end_id(h)) { - int count = term_hist_line_rows(h, id, cols); + int count = wsap_vtcore_hist_line_rows(h, id, cols); if (target < count) { pos->id = id; pos->seg = (int)target; @@ -334,7 +334,7 @@ bool term_hist_view_row_pos(const struct hist_view *v, const struct hist *h, int } /* Wide line counts become exact when the viewport visits them. */ -void term_hist_view_refine(struct hist_view *v, struct hist *h, int cols, int rows) +void wsap_vtcore_hist_view_refine(struct hist_view *v, struct hist *h, int cols, int rows) { if (!v->anchor.active || !current(v, h, cols)) return; @@ -346,9 +346,9 @@ void term_hist_view_refine(struct hist_view *v, struct hist *h, int cols, int ro seg = 0; } for (; id < hist_end_id(h) && remaining > 0; id++) { - int count = term_hist_line_rows(h, id, cols); + int count = wsap_vtcore_hist_line_rows(h, id, cols); set_count(v, id, (uint32_t)count); - term_hist_refine_rows(h, id, cols, count); + wsap_vtcore_hist_refine_rows(h, id, cols, count); remaining -= count - seg; seg = 0; } |