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Add and bind an action to center the cursor

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"z" stands for VIM's "zz".
This commit is contained in:
Přemysl Eric Janouch 2022-01-08 11:13:08 +01:00
parent 338d00d605
commit 2bfb490798
Signed by: p
GPG Key ID: A0420B94F92B9493
1 changed files with 4 additions and 1 deletions
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sdn.cpp
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@ -410,7 +410,7 @@ enum { ALT = 1 << 24, SYM = 1 << 25 }; // Outside the range of Unicode
#define ACTIONS(XX) XX(NONE) XX(HELP) XX(QUIT) XX(QUIT_NO_CHDIR) \ #define ACTIONS(XX) XX(NONE) XX(HELP) XX(QUIT) XX(QUIT_NO_CHDIR) \
XX(CHOOSE) XX(CHOOSE_FULL) XX(VIEW) XX(EDIT) XX(SORT_LEFT) XX(SORT_RIGHT) \ XX(CHOOSE) XX(CHOOSE_FULL) XX(VIEW) XX(EDIT) XX(SORT_LEFT) XX(SORT_RIGHT) \
XX(UP) XX(DOWN) XX(TOP) XX(BOTTOM) XX(HIGH) XX(MIDDLE) XX(LOW) \ XX(UP) XX(DOWN) XX(TOP) XX(BOTTOM) XX(HIGH) XX(MIDDLE) XX(LOW) \
XX(PAGE_PREVIOUS) XX(PAGE_NEXT) XX(SCROLL_UP) XX(SCROLL_DOWN) \ XX(PAGE_PREVIOUS) XX(PAGE_NEXT) XX(SCROLL_UP) XX(SCROLL_DOWN) XX(CENTER) \
XX(CHDIR) XX(PARENT) XX(GO_START) XX(GO_HOME) \ XX(CHDIR) XX(PARENT) XX(GO_START) XX(GO_HOME) \
XX(SEARCH) XX(RENAME) XX(RENAME_PREFILL) XX(MKDIR) \ XX(SEARCH) XX(RENAME) XX(RENAME_PREFILL) XX(MKDIR) \
XX(TOGGLE_FULL) XX(REVERSE_SORT) XX(SHOW_HIDDEN) XX(REDRAW) XX(RELOAD) \ XX(TOGGLE_FULL) XX(REVERSE_SORT) XX(SHOW_HIDDEN) XX(REDRAW) XX(RELOAD) \
@ -442,6 +442,7 @@ static map<wint_t, action> g_normal_actions {
{'H', ACTION_HIGH}, {'M', ACTION_MIDDLE}, {'L', ACTION_LOW}, {'H', ACTION_HIGH}, {'M', ACTION_MIDDLE}, {'L', ACTION_LOW},
{KEY (PPAGE), ACTION_PAGE_PREVIOUS}, {KEY (NPAGE), ACTION_PAGE_NEXT}, {KEY (PPAGE), ACTION_PAGE_PREVIOUS}, {KEY (NPAGE), ACTION_PAGE_NEXT},
{CTRL ('Y'), ACTION_SCROLL_UP}, {CTRL ('E'), ACTION_SCROLL_DOWN}, {CTRL ('Y'), ACTION_SCROLL_UP}, {CTRL ('E'), ACTION_SCROLL_DOWN},
{'z', ACTION_CENTER},
{'c', ACTION_CHDIR}, {ALT | KEY (UP), ACTION_PARENT}, {'c', ACTION_CHDIR}, {ALT | KEY (UP), ACTION_PARENT},
{'&', ACTION_GO_START}, {'~', ACTION_GO_HOME}, {'&', ACTION_GO_START}, {'~', ACTION_GO_HOME},
{'/', ACTION_SEARCH}, {'s', ACTION_SEARCH}, {CTRL ('S'), ACTION_SEARCH}, {'/', ACTION_SEARCH}, {'s', ACTION_SEARCH}, {CTRL ('S'), ACTION_SEARCH},
@ -1420,6 +1421,8 @@ fun handle (wint_t c) -> bool {
break; break;
case ACTION_SCROLL_UP: case ACTION_SCROLL_UP:
g.offset--; g.offset--;
case ACTION_CENTER:
g.offset = g.cursor - (visible_lines () - 1) / 2;
break; break;
case ACTION_CHDIR: case ACTION_CHDIR: