Rewrite UI again

The persistent topic is gone and the status line is now at the top. The
status formatting still needs to be reworked. I also want to try showing
the nick in the input window so it really looks like your next message.
master
Curtis McEnroe 2018-09-13 01:03:47 -04:00
parent cd41c2a1ce
commit 4c4d91b449
No known key found for this signature in database
GPG Key ID: CEA2F97ADCFCD77C
3 changed files with 176 additions and 227 deletions

1
chat.h
View File

@ -119,7 +119,6 @@ enum UIHeat {
UIWarm,
UIHot,
};
void uiTopic(struct Tag tag, const char *topic);
void uiLog(struct Tag tag, enum UIHeat heat, const wchar_t *line);
void uiFmt(struct Tag tag, enum UIHeat heat, const wchar_t *format, ...);

View File

@ -260,7 +260,6 @@ static void handleReplyTopic(char *prefix, char *params) {
struct Tag tag = tagFor(chan);
urlScan(tag, topic);
uiTopic(tag, topic);
uiFmt(
tag, UICold,
"The sign in \3%d%s\3 reads, \"%s\"",
@ -277,7 +276,6 @@ static void handleTopic(char *prefix, char *params) {
if (!isSelf(nick, user)) tabTouch(tag, nick);
urlScan(tag, topic);
uiTopic(tag, topic);
uiFmt(
tag, UICold,
"\3%d%s\3 places a new sign in \3%d%s\3, \"%s\"",

400
ui.c
View File

@ -34,8 +34,6 @@
#include "chat.h"
#undef uiFmt
#define CTRL(c) ((c) ^ 0100)
static void colorInit(void) {
start_color();
use_default_colors();
@ -69,101 +67,18 @@ static short pair8(short pair) {
struct View {
struct Tag tag;
WINDOW *topic;
WINDOW *log;
int scroll;
int unread;
bool hot;
bool mark;
int scroll, unread;
bool hot, mark;
struct View *prev;
struct View *next;
};
static struct {
struct View *head;
struct View *tail;
struct View *tags[TagsLen];
} views;
static void viewAppend(struct View *view) {
if (views.tail) views.tail->next = view;
view->prev = views.tail;
view->next = NULL;
if (!views.head) views.head = view;
views.tail = view;
views.tags[view->tag.id] = view;
}
static void viewRemove(struct View *view) {
if (view->prev) view->prev->next = view->next;
if (view->next) view->next->prev = view->prev;
if (views.head == view) views.head = view->next;
if (views.tail == view) views.tail = view->prev;
views.tags[view->tag.id] = NULL;
}
static const int LogLines = 256;
static int logHeight(const struct View *view) {
return LINES - (view->topic ? 2 : 0) - 2;
}
static int lastLogLine(void) {
return LogLines - 1;
}
static int lastLine(void) {
return LINES - 1;
}
static int lastCol(void) {
return COLS - 1;
}
static struct View *viewTag(struct Tag tag) {
struct View *view = views.tags[tag.id];
if (view) return view;
view = calloc(1, sizeof(*view));
if (!view) err(EX_OSERR, "calloc");
view->tag = tag;
view->log = newpad(LogLines, COLS);
wsetscrreg(view->log, 0, lastLogLine());
scrollok(view->log, true);
wmove(view->log, lastLogLine(), 0);
view->scroll = LogLines;
view->mark = true;
viewAppend(view);
return view;
}
static void viewResize(void) {
for (struct View *view = views.head; view; view = view->next) {
wresize(view->log, LogLines, COLS);
wmove(view->log, lastLogLine(), lastCol());
}
}
static void viewClose(struct View *view) {
viewRemove(view);
if (view->topic) delwin(view->topic);
delwin(view->log);
free(view);
}
static void viewMark(struct View *view) {
view->mark = true;
}
static void viewUnmark(struct View *view) {
view->unread = 0;
view->hot = false;
view->mark = false;
}
static struct {
bool hide;
struct View *view;
WINDOW *status;
WINDOW *input;
struct View *view;
} ui;
static void uiShow(void) {
@ -177,31 +92,60 @@ void uiHide(void) {
endwin();
}
static const int ColsMax = 512;
void uiInit(void) {
setlocale(LC_CTYPE, "");
initscr();
cbreak();
noecho();
colorInit();
termInit();
ui.status = newpad(1, ColsMax);
ui.input = newpad(1, ColsMax);
keypad(ui.input, true);
nodelay(ui.input, true);
uiViewTag(TagStatus);
uiShow();
}
void uiExit(void) {
uiHide();
printf(
"This program is AGPLv3 Free Software!\n"
"The source is available at <" SOURCE_URL ">.\n"
);
}
static int lastLine(void) {
return LINES - 1;
}
static int lastCol(void) {
return COLS - 1;
}
static int logHeight(void) {
return LINES - 2;
}
void uiDraw(void) {
if (ui.hide) return;
if (ui.view->topic) {
pnoutrefresh(
ui.view->topic,
0, 0,
0, 0,
1, lastCol()
);
}
pnoutrefresh(
ui.view->log,
ui.view->scroll - logHeight(ui.view), 0,
(ui.view->topic ? 2 : 0), 0,
lastLine() - 2, lastCol()
);
int _, x;
getyx(ui.status, _, x);
pnoutrefresh(
ui.status,
0, MAX(0, x - lastCol() - 1),
lastLine() - 1, 0,
0, 0,
0, lastCol()
);
pnoutrefresh(
ui.view->log,
ui.view->scroll - logHeight(), 0,
1, 0,
lastLine() - 1, lastCol()
);
@ -216,10 +160,6 @@ void uiDraw(void) {
doupdate();
}
static void uiRedraw(void) {
clearok(curscr, true);
}
static const short IRCColors[] = {
[IRCWhite] = 8 + COLOR_WHITE,
[IRCBlack] = 0 + COLOR_BLACK,
@ -257,6 +197,7 @@ static void addFormat(WINDOW *win, const struct Format *format) {
static int addWrap(WINDOW *win, const wchar_t *str) {
struct Format format = { .str = str };
formatReset(&format);
int lines = 0;
while (formatParse(&format, NULL)) {
int _, x, xMax;
@ -275,6 +216,12 @@ static int addWrap(WINDOW *win, const wchar_t *str) {
return lines;
}
static struct {
struct View *head;
struct View *tail;
struct View *tags[TagsLen];
} views;
static void uiStatus(void) {
mvwhline(ui.status, 0, 0, ACS_HLINE, COLS);
mvwaddch(ui.status, 0, COLS, ACS_RTEE);
@ -305,37 +252,78 @@ static void uiStatus(void) {
waddch(ui.status, ACS_HLINE);
}
static void uiView(struct View *view) {
termTitle(view->tag.name);
if (view->topic) touchwin(view->topic);
touchwin(view->log);
viewMark(ui.view);
viewUnmark(view);
ui.view = view;
static void viewAppend(struct View *view) {
if (views.tail) views.tail->next = view;
view->prev = views.tail;
view->next = NULL;
views.tail = view;
if (!views.head) views.head = view;
views.tags[view->tag.id] = view;
}
static void viewRemove(struct View *view) {
if (view->prev) view->prev->next = view->next;
if (view->next) view->next->prev = view->prev;
if (views.head == view) views.head = view->next;
if (views.tail == view) views.tail = view->prev;
views.tags[view->tag.id] = NULL;
}
static const int LogLines = 256;
static struct View *viewTag(struct Tag tag) {
struct View *view = views.tags[tag.id];
if (view) return view;
view = calloc(1, sizeof(*view));
if (!view) err(EX_OSERR, "calloc");
view->tag = tag;
view->log = newpad(LogLines, COLS);
wsetscrreg(view->log, 0, LogLines - 1);
scrollok(view->log, true);
wmove(view->log, LogLines - 1, 0);
view->scroll = LogLines;
view->mark = true;
viewAppend(view);
return view;
}
static void viewClose(struct View *view) {
viewRemove(view);
delwin(view->log);
free(view);
}
static void uiResize(void) {
for (struct View *view = views.head; view; view = view->next) {
wresize(view->log, LogLines, COLS);
wmove(view->log, LogLines - 1, lastCol());
}
}
static void viewUnmark(struct View *view) {
view->mark = false;
view->unread = 0;
view->hot = false;
uiStatus();
}
static void uiClose(struct View *view) {
if (ui.view == view) {
if (view->next) {
uiView(view->next);
} else if (view->prev) {
uiView(view->prev);
} else {
return;
}
}
viewClose(view);
static void uiView(struct View *view) {
termTitle(view->tag.name);
touchwin(view->log);
if (ui.view) ui.view->mark = true;
viewUnmark(view);
ui.view = view;
}
void uiViewTag(struct Tag tag) {
uiView(viewTag(tag));
}
void uiCloseTag(struct Tag tag) {
uiClose(viewTag(tag));
}
void uiViewNum(int num) {
if (num < 0) {
for (struct View *view = views.tail; view; view = view->prev) {
@ -352,26 +340,25 @@ void uiViewNum(int num) {
}
}
static const int ColsMax = 512;
void uiTopic(struct Tag tag, const char *topic) {
void uiCloseTag(struct Tag tag) {
struct View *view = viewTag(tag);
if (!view->topic) {
view->topic = newpad(2, ColsMax);
mvwhline(view->topic, 1, 0, ACS_HLINE, ColsMax);
if (ui.view == view) {
if (view->next) {
uiView(view->next);
} else if (view->prev) {
uiView(view->prev);
} else {
return;
}
}
wchar_t *wcs = ambstowcs(topic);
if (!wcs) err(EX_DATAERR, "ambstowcs");
wmove(view->topic, 0, 0);
addWrap(view->topic, wcs);
wclrtoeol(view->topic);
free(wcs);
viewClose(view);
}
void uiLog(struct Tag tag, enum UIHeat heat, const wchar_t *line) {
struct View *view = viewTag(tag);
int lines = 1;
waddch(view->log, '\n');
if (view->mark && heat > UICold) {
if (!view->unread++) {
lines++;
@ -379,83 +366,67 @@ void uiLog(struct Tag tag, enum UIHeat heat, const wchar_t *line) {
}
if (heat > UIWarm) {
view->hot = true;
beep(); // TODO: Notification.
beep(); // TODO: Notify.
}
uiStatus();
}
lines += addWrap(view->log, line);
if (view->scroll != LogLines) view->scroll -= lines;
}
void uiFmt(struct Tag tag, enum UIHeat heat, const wchar_t *format, ...) {
wchar_t *wcs;
wchar_t *str;
va_list ap;
va_start(ap, format);
vaswprintf(&wcs, format, ap);
vaswprintf(&str, format, ap);
va_end(ap);
if (!wcs) err(EX_OSERR, "vaswprintf");
uiLog(tag, heat, wcs);
free(wcs);
if (!str) err(EX_OSERR, "vaswprintf");
uiLog(tag, heat, str);
free(str);
}
void uiInit(void) {
setlocale(LC_CTYPE, "");
initscr();
cbreak();
noecho();
colorInit();
termInit();
ui.status = newpad(1, ColsMax);
ui.input = newpad(1, ColsMax);
keypad(ui.input, true);
nodelay(ui.input, true);
ui.view = viewTag(TagStatus);
uiViewTag(TagStatus);
uiStatus();
uiShow();
static void scrollUp(int lines) {
if (ui.view->scroll == logHeight()) return;
if (ui.view->scroll == LogLines) ui.view->mark = true;
ui.view->scroll = MAX(ui.view->scroll - lines, logHeight());
}
void uiExit(void) {
uiHide();
printf(
"This program is AGPLv3 free software!\n"
"The source is available at <" SOURCE_URL ">.\n"
);
}
static void logScrollUp(int lines) {
int height = logHeight(ui.view);
if (ui.view->scroll == height) return;
if (ui.view->scroll == LogLines) viewMark(ui.view);
ui.view->scroll = MAX(ui.view->scroll - lines, height);
}
static void logScrollDown(int lines) {
static void scrollDown(int lines) {
if (ui.view->scroll == LogLines) return;
ui.view->scroll = MIN(ui.view->scroll + lines, LogLines);
if (ui.view->scroll == LogLines) viewUnmark(ui.view);
}
static void logPageUp(void) {
logScrollUp(logHeight(ui.view) / 2);
}
static void logPageDown(void) {
logScrollDown(logHeight(ui.view) / 2);
static bool keyCode(wchar_t ch) {
switch (ch) {
break; case KEY_RESIZE: uiResize(); return false;
break; case KEY_SLEFT: scrollUp(1); return false;
break; case KEY_SRIGHT: scrollDown(1); return false;
break; case KEY_PPAGE: scrollUp(logHeight() / 2); return false;
break; case KEY_NPAGE: scrollDown(logHeight() / 2); return false;
break; case KEY_LEFT: edit(ui.view->tag, EditLeft, 0);
break; case KEY_RIGHT: edit(ui.view->tag, EditRight, 0);
break; case KEY_HOME: edit(ui.view->tag, EditHome, 0);
break; case KEY_END: edit(ui.view->tag, EditEnd, 0);
break; case KEY_DC: edit(ui.view->tag, EditDelete, 0);
break; case KEY_BACKSPACE: edit(ui.view->tag, EditBackspace, 0);
break; case KEY_ENTER: edit(ui.view->tag, EditEnter, 0);
break; default: return false;
}
return true;
}
#define CTRL(ch) ((ch) ^ 0100)
static bool keyChar(wchar_t ch) {
if (ch < 0200) {
enum TermEvent event = termEvent((char)ch);
switch (event) {
break; case TermFocusIn: viewUnmark(ui.view);
break; case TermFocusOut: viewMark(ui.view);
break; case TermFocusOut: ui.view->mark = true;
break; default: {}
}
if (event) {
uiStatus();
return false;
}
if (event) return false;
}
static bool meta;
@ -464,26 +435,25 @@ static bool keyChar(wchar_t ch) {
return false;
}
if (ch == L'\177') ch = L'\b';
if (meta) {
bool update = true;
meta = false;
switch (ch) {
break; case L'b': edit(ui.view->tag, EditBackWord, 0);
break; case L'f': edit(ui.view->tag, EditForeWord, 0);
break; case L'\b': edit(ui.view->tag, EditKillBackWord, 0);
break; case L'd': edit(ui.view->tag, EditKillForeWord, 0);
break; default: {
update = false;
if (ch < L'0' || ch > L'9') break;
uiViewNum(ch - L'0');
if (ch >= L'0' && ch <= L'9') uiViewNum(ch - L'0');
return false;
}
}
meta = false;
return update;
return true;
}
if (ch == L'\177') ch = L'\b';
switch (ch) {
break; case CTRL(L'L'): uiRedraw(); return false;
break; case CTRL(L'L'): clearok(curscr, true); return false;
break; case CTRL(L'A'): edit(ui.view->tag, EditHome, 0);
break; case CTRL(L'B'): edit(ui.view->tag, EditLeft, 0);
@ -513,24 +483,6 @@ static bool keyChar(wchar_t ch) {
return true;
}
static bool keyCode(wchar_t ch) {
switch (ch) {
break; case KEY_RESIZE: viewResize(); return false;
break; case KEY_SLEFT: logScrollUp(1); return false;
break; case KEY_SRIGHT: logScrollDown(1); return false;
break; case KEY_PPAGE: logPageUp(); return false;
break; case KEY_NPAGE: logPageDown(); return false;
break; case KEY_LEFT: edit(ui.view->tag, EditLeft, 0);
break; case KEY_RIGHT: edit(ui.view->tag, EditRight, 0);
break; case KEY_HOME: edit(ui.view->tag, EditHome, 0);
break; case KEY_END: edit(ui.view->tag, EditEnd, 0);
break; case KEY_DC: edit(ui.view->tag, EditDelete, 0);
break; case KEY_BACKSPACE: edit(ui.view->tag, EditBackspace, 0);
break; case KEY_ENTER: edit(ui.view->tag, EditEnter, 0);
}
return true;
}
void uiRead(void) {
uiShow();
@ -546,16 +498,16 @@ void uiRead(void) {
}
if (!update) return;
int y, x;
wmove(ui.input, 0, 0);
struct Format format = { .str = editHead() };
formatReset(&format);
wmove(ui.input, 0, 0);
int _, x;
while (formatParse(&format, editTail())) {
if (format.split) getyx(ui.input, y, x);
if (format.split) getyx(ui.input, _, x);
addFormat(ui.input, &format);
}
wclrtoeol(ui.input);
wmove(ui.input, y, x);
wmove(ui.input, 0, x);
}