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Define constants for window geometry 

Also fixes uiDraw so that the split lines and marker don't overlap the
main window, although that wasn't causing any real problems.
weechat-hashes
C. McEnroe 2020-05-25 13:51:09 -04:00
parent 53f206f7e0
commit b352f5965b
1 changed files with 38 additions and 23 deletions
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55
ui.c
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@ -46,9 +46,18 @@
#define A_ITALIC A_NORMAL
#endif
enum {
StatusLines = 1,
WindowLines = 1024,
MarkerLines = 1,
SplitLines = 5,
InputLines = 1,
InputCols = 1024,
};
#define BOTTOM (LINES - 1)
#define RIGHT (COLS - 1)
#define PAGE_LINES (LINES - 2)
#define MAIN_LINES (LINES - StatusLines - InputLines)
static WINDOW *status;
static WINDOW *marker;
@ -82,7 +91,6 @@ static struct Line bufferLine(const struct Buffer *buffer, size_t i) {
return buffer->lines[(buffer->len + i) % BufferCap];
}
enum { WindowLines = BufferCap };
struct Window {
uint id;
WINDOW *pad;
@ -264,8 +272,6 @@ static void errExit(void) {
reset_shell_mode();
}
enum { SplitLines = 5 };
void uiInit(void) {
initscr();
cbreak();
@ -284,13 +290,16 @@ void uiInit(void) {
ENUM_KEY
#undef X
status = newwin(1, COLS, 0, 0);
status = newwin(StatusLines, COLS, 0, 0);
if (!status) err(EX_OSERR, "newwin");
marker = newwin(1, COLS, BOTTOM - SplitLines - 1, 0);
marker = newwin(
MarkerLines, COLS,
LINES - InputLines - SplitLines - MarkerLines, 0
);
wbkgd(marker, ACS_BULLET);
input = newpad(1, 1024);
input = newpad(InputLines, InputCols);
if (!input) err(EX_OSERR, "newpad");
keypad(input, true);
nodelay(input, true);
@ -309,20 +318,27 @@ void uiDraw(void) {
if (hidden) return;
wnoutrefresh(status);
const struct Window *window = windows.ptrs[windows.show];
if (!window->scroll) {
pnoutrefresh(
window->pad,
WindowLines - window->scroll - PAGE_LINES + !!window->scroll, 0,
1, 0,
BOTTOM - 1 - !!window->scroll, RIGHT
WindowLines - MAIN_LINES, 0,
StatusLines, 0,
BOTTOM - InputLines, RIGHT
);
} else {
pnoutrefresh(
window->pad,
WindowLines - window->scroll - MAIN_LINES + MarkerLines, 0,
StatusLines, 0,
BOTTOM - InputLines - SplitLines - MarkerLines, RIGHT
);
if (window->scroll) {
touchwin(marker);
wnoutrefresh(marker);
pnoutrefresh(
window->pad,
WindowLines - SplitLines, 0,
BOTTOM - SplitLines, 0,
BOTTOM - 1, RIGHT
LINES - InputLines - SplitLines, 0,
BOTTOM - InputLines, RIGHT
);
}
int y, x;
@ -330,7 +346,7 @@ void uiDraw(void) {
pnoutrefresh(
input,
0, (x + 1 > RIGHT ? x + 1 - RIGHT : 0),
BOTTOM, 0,
LINES - InputLines, 0,
BOTTOM, RIGHT
);
(void)y;
@ -517,21 +533,20 @@ void uiHide(void) {
static void windowScroll(struct Window *window, int n) {
mark(window);
window->scroll += n;
if (window->scroll > WindowLines - PAGE_LINES) {
window->scroll = WindowLines - PAGE_LINES;
if (window->scroll > WindowLines - MAIN_LINES) {
window->scroll = WindowLines - MAIN_LINES;
}
if (window->scroll < 0) window->scroll = 0;
unmark(window);
}
static void windowScrollPage(struct Window *window, int n) {
// -1 for split marker, -1 for line of overlap.
windowScroll(window, n * (PAGE_LINES - SplitLines - 2));
windowScroll(window, n * (MAIN_LINES - SplitLines - MarkerLines - 1));
}
static void windowScrollUnread(struct Window *window) {
window->scroll = 0;
windowScroll(window, window->unreadSoft - PAGE_LINES + 1);
windowScroll(window, window->unreadSoft - MAIN_LINES);
}
static int wordWidth(const char *str) {
@ -687,7 +702,7 @@ static void reflow(struct Window *window) {
}
static void resize(void) {
mvwin(marker, BOTTOM - SplitLines - 1, 0);
mvwin(marker, LINES - InputLines - SplitLines - MarkerLines, 0);
int height, width;
getmaxyx(windows.ptrs[0]->pad, height, width);
if (width == COLS) return;