From a18ced53dfcfec8c9fa7cb3acdebf600470961f0 Mon Sep 17 00:00:00 2001 From: "C. McEnroe" Date: Tue, 26 Jan 2021 19:53:38 -0500 Subject: Rename and move scroll functions closer to where they are used --- ui.c | 111 +++++++++++++++++++++++++++++++++---------------------------------- 1 file changed, 55 insertions(+), 56 deletions(-) diff --git a/ui.c b/ui.c index a43719c..a0083c4 100644 --- a/ui.c +++ b/ui.c @@ -454,6 +454,12 @@ void uiHide(void) { endwin(); } +static size_t windowTop(const struct Window *window) { + size_t top = BufferCap - MAIN_LINES - window->scroll; + if (window->scroll) top += MarkerLines; + return top; +} + static void mainAdd(int y, const char *str) { int ny, nx; wmove(main, y, 0); @@ -463,13 +469,7 @@ static void mainAdd(int y, const char *str) { (void)nx; } -static size_t windowTop(const struct Window *window) { - size_t top = BufferCap - MAIN_LINES - window->scroll; - if (window->scroll) top += MarkerLines; - return top; -} - -static void windowUpdate(void) { +static void mainUpdate(void) { struct Window *window = windows.ptrs[windows.show]; int y = 0; @@ -498,37 +498,7 @@ static void windowScroll(struct Window *window, int n) { } if (window->scroll < 0) window->scroll = 0; unmark(window); - if (window == windows.ptrs[windows.show]) windowUpdate(); -} - -static void windowScrollPage(struct Window *window, int n) { - windowScroll(window, n * (MAIN_LINES - SplitLines - MarkerLines - 1)); -} - -static void windowScrollTo(struct Window *window, int top) { - window->scroll = 0; - windowScroll(window, top - MAIN_LINES + MarkerLines); -} - -static void windowScrollHot(struct Window *window, int dir) { - for (size_t i = windowTop(window) + dir; i < BufferCap; i += dir) { - const struct Line *line = bufferHard(window->buffer, i); - const struct Line *prev = bufferHard(window->buffer, i - 1); - if (!line || line->heat < Hot) continue; - if (prev && prev->heat > Warm) continue; - windowScrollTo(window, BufferCap - i); - break; - } -} - -static void -windowScrollSearch(struct Window *window, const char *str, int dir) { - for (size_t i = windowTop(window) + dir; i < BufferCap; i += dir) { - const struct Line *line = bufferHard(window->buffer, i); - if (!line || !strcasestr(line->str, str)) continue; - windowScrollTo(window, BufferCap - i); - break; - } + if (window == windows.ptrs[windows.show]) mainUpdate(); } struct Util uiNotifyUtil; @@ -577,7 +547,7 @@ void uiWrite(uint id, enum Heat heat, const time_t *src, const char *str) { int lines = bufferPush(window->buffer, COLS, window->thresh, heat, ts, str); window->unreadHard += lines; if (window->scroll) windowScroll(window, lines); - if (window == windows.ptrs[windows.show]) windowUpdate(); + if (window == windows.ptrs[windows.show]) mainUpdate(); if (window->mark && heat > Warm) { beep(); @@ -610,7 +580,7 @@ static void resize(void) { for (uint num = 0; num < windows.len; ++num) { windowReflow(windows.ptrs[num]); } - windowUpdate(); + mainUpdate(); } static void bufferList(const struct Buffer *buffer) { @@ -743,7 +713,7 @@ static void windowShow(uint num) { windows.show = num; mark(windows.ptrs[windows.swap]); unmark(windows.ptrs[windows.show]); - windowUpdate(); + mainUpdate(); inputUpdate(); } @@ -775,7 +745,7 @@ static void windowClose(uint num) { windows.swap = windows.show; } else if (windows.show > num) { windows.show--; - windowUpdate(); + mainUpdate(); } statusUpdate(); } @@ -788,6 +758,35 @@ void uiCloseNum(uint num) { if (num < windows.len) windowClose(num); } +static void scrollPage(struct Window *window, int n) { + windowScroll(window, n * (MAIN_LINES - SplitLines - MarkerLines - 1)); +} + +static void scrollTo(struct Window *window, int top) { + window->scroll = 0; + windowScroll(window, top - MAIN_LINES + MarkerLines); +} + +static void scrollHot(struct Window *window, int dir) { + for (size_t i = windowTop(window) + dir; i < BufferCap; i += dir) { + const struct Line *line = bufferHard(window->buffer, i); + const struct Line *prev = bufferHard(window->buffer, i - 1); + if (!line || line->heat < Hot) continue; + if (prev && prev->heat > Warm) continue; + scrollTo(window, BufferCap - i); + break; + } +} + +static void scrollSearch(struct Window *window, const char *str, int dir) { + for (size_t i = windowTop(window) + dir; i < BufferCap; i += dir) { + const struct Line *line = bufferHard(window->buffer, i); + if (!line || !strcasestr(line->str, str)) continue; + scrollTo(window, BufferCap - i); + break; + } +} + static void incThresh(struct Window *window, int n) { if (n > 0 && window->thresh == Hot) return; if (n < 0 && window->thresh == Ice) { @@ -796,7 +795,7 @@ static void incThresh(struct Window *window, int n) { window->thresh += n; } windowReflow(window); - windowUpdate(); + mainUpdate(); statusUpdate(); } @@ -842,8 +841,8 @@ static void keyCode(int code) { break; case KeyMetaPlus: incThresh(window, +1); break; case KeyMetaSlash: windowShow(windows.swap); - break; case KeyMetaGt: windowScroll(window, -BufferCap); - break; case KeyMetaLt: windowScroll(window, +BufferCap); + break; case KeyMetaGt: scrollTo(window, 0); + break; case KeyMetaLt: scrollTo(window, BufferCap); break; case KeyMeta0 ... KeyMeta9: uiShowNum(code - KeyMeta0); break; case KeyMetaA: showAuto(); @@ -852,11 +851,11 @@ static void keyCode(int code) { break; case KeyMetaF: edit(id, EditNextWord, 0); break; case KeyMetaL: bufferList(window->buffer); break; case KeyMetaM: uiWrite(id, Warm, NULL, ""); - break; case KeyMetaN: windowScrollHot(window, +1); - break; case KeyMetaP: windowScrollHot(window, -1); + break; case KeyMetaN: scrollHot(window, +1); + break; case KeyMetaP: scrollHot(window, -1); break; case KeyMetaQ: edit(id, EditCollapse, 0); - break; case KeyMetaU: windowScrollTo(window, window->unreadHard); - break; case KeyMetaV: windowScrollPage(window, +1); + break; case KeyMetaU: scrollTo(window, window->unreadHard); + break; case KeyMetaV: scrollPage(window, +1); break; case KEY_BACKSPACE: edit(id, EditDeletePrev, 0); break; case KEY_DC: edit(id, EditDeleteNext, 0); @@ -865,11 +864,11 @@ static void keyCode(int code) { break; case KEY_ENTER: edit(id, EditEnter, 0); break; case KEY_HOME: edit(id, EditHead, 0); break; case KEY_LEFT: edit(id, EditPrev, 0); - break; case KEY_NPAGE: windowScrollPage(window, -1); - break; case KEY_PPAGE: windowScrollPage(window, +1); + break; case KEY_NPAGE: scrollPage(window, -1); + break; case KEY_PPAGE: scrollPage(window, +1); break; case KEY_RIGHT: edit(id, EditNext, 0); - break; case KEY_SEND: windowScroll(window, -BufferCap); - break; case KEY_SHOME: windowScroll(window, +BufferCap); + break; case KEY_SEND: scrollTo(window, 0); + break; case KEY_SHOME: scrollTo(window, BufferCap); break; case KEY_UP: windowScroll(window, +1); } } @@ -892,11 +891,11 @@ static void keyCtrl(wchar_t ch) { break; case L'L': clearok(curscr, true); break; case L'N': uiShowNum(windows.show + 1); break; case L'P': uiShowNum(windows.show - 1); - break; case L'R': windowScrollSearch(window, editBuffer(NULL), -1); - break; case L'S': windowScrollSearch(window, editBuffer(NULL), +1); + break; case L'R': scrollSearch(window, editBuffer(NULL), -1); + break; case L'S': scrollSearch(window, editBuffer(NULL), +1); break; case L'T': edit(id, EditTranspose, 0); break; case L'U': edit(id, EditDeleteHead, 0); - break; case L'V': windowScrollPage(window, -1); + break; case L'V': scrollPage(window, -1); break; case L'W': edit(id, EditDeletePrevWord, 0); break; case L'X': edit(id, EditExpand, 0); break; case L'Y': edit(id, EditPaste, 0); -- cgit 1.4.1