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Shift+keys selection: Fixed up/down logic, added page up/down, home, & end.

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Qwerasd
2024-01-11 21:19:41 -05:00
parent e0867801a5
commit 8cf3b6bef3
1 changed files with 36 additions and 3 deletions
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39
src/Surface.zig
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@ -1281,7 +1281,7 @@ pub fn keyCallback(
const viewport_end = screen.viewport + terminal.Screen.RowIndexTag.viewport.maxLen(&screen) - 1; const viewport_end = screen.viewport + terminal.Screen.RowIndexTag.viewport.maxLen(&screen) - 1;
const screen_end = terminal.Screen.RowIndexTag.screen.maxLen(&screen) - 1; const screen_end = terminal.Screen.RowIndexTag.screen.maxLen(&screen) - 1;
switch (event.physical_key) { switch (event.key) {
.left => { .left => {
var iterator = sel.end.iterator(&screen, .left_up); var iterator = sel.end.iterator(&screen, .left_up);
// This iterator emits the start point first, throw it out. // This iterator emits the start point first, throw it out.
@ -1322,10 +1322,43 @@ pub fn keyCallback(
} }
}, },
.up => { .up => {
if (sel.end.y > 0) sel.end.y -= 1; if (sel.end.y == 0) {
sel.end.x = 0;
} else {
sel.end.y -= 1;
}
}, },
.down => { .down => {
if (sel.end.y < screen_end) sel.end.y += 1; if (sel.end.y >= screen_end) {
sel.end.y = screen_end;
sel.end.x = screen.cols - 1;
} else {
sel.end.y += 1;
}
},
.page_up => {
if (screen.rows > sel.end.y) {
sel.end.y = 0;
sel.end.x = 0;
} else {
sel.end.y -= screen.rows;
}
},
.page_down => {
if (screen.rows > screen_end - sel.end.y) {
sel.end.y = screen_end;
sel.end.x = screen.cols - 1;
} else {
sel.end.y += screen.rows;
}
},
.home => {
sel.end.y = 0;
sel.end.x = 0;
},
.end => {
sel.end.y = screen_end;
sel.end.x = screen.cols - 1;
}, },
else => { break :adjust_selection; }, else => { break :adjust_selection; },
} }