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fix(surface): account for padding in mouse pixel reports

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Padding was accounted for in cell reports, but not pixel reports. Update
inspector to report the pixel coordinates the terminal reports.
This commit is contained in:
Tim Culverhouse
2024-08-11 17:47:21 -05:00
parent 1cbeb264c9
commit 97db055b54
2 changed files with 22 additions and 14 deletions
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31
src/Surface.zig
View File

@ -2086,14 +2086,15 @@ fn mouseReport(
.sgr_pixels => {
// Final character to send in the CSI
const final: u8 = if (action == .release) 'm' else 'M';
const adjusted = self.posAdjusted(pos.x, pos.y);
// Response always is at least 4 chars, so this leaves the
// remainder for numbers which are very large...
var data: termio.Message.WriteReq.Small.Array = undefined;
const resp = try std.fmt.bufPrint(&data, "\x1B[<{d};{d};{d}{c}", .{
button_code,
@as(i32, @intFromFloat(@round(pos.x))),
@as(i32, @intFromFloat(@round(pos.y))),
@as(i32, @intFromFloat(@round(adjusted.x))),
@as(i32, @intFromFloat(@round(adjusted.y))),
final,
});
@ -3104,34 +3105,40 @@ pub fn colorSchemeCallback(self: *Surface, scheme: apprt.ColorScheme) !void {
if (report) try self.reportColorScheme();
}
pub fn posToViewport(self: Surface, xpos: f64, ypos: f64) terminal.point.Coordinate {
// xpos/ypos need to be adjusted for window padding
// (i.e. "window-padding-*" settings.
pub fn posAdjusted(self: Surface, xpos: f64, ypos: f64) struct { x: f64, y: f64 } {
const pad = if (self.config.window_padding_balance)
renderer.Padding.balanced(self.screen_size, self.grid_size, self.cell_size)
else
self.padding;
const xpos_adjusted: f64 = xpos - @as(f64, @floatFromInt(pad.left));
const ypos_adjusted: f64 = ypos - @as(f64, @floatFromInt(pad.top));
return .{
.x = xpos - @as(f64, @floatFromInt(pad.left)),
.y = ypos - @as(f64, @floatFromInt(pad.top)),
};
}
// xpos and ypos can be negative if while dragging, the user moves the
pub fn posToViewport(self: Surface, xpos: f64, ypos: f64) terminal.point.Coordinate {
// xpos/ypos need to be adjusted for window padding
// (i.e. "window-padding-*" settings.
const adjusted = self.posAdjusted(xpos, ypos);
// adjusted.x and adjusted.y can be negative if while dragging, the user moves the
// mouse off the surface. Likewise, they can be larger than our surface
// width if the user drags out of the surface positively.
return .{
.x = if (xpos_adjusted < 0) 0 else x: {
.x = if (adjusted.x < 0) 0 else x: {
// Our cell is the mouse divided by cell width
const cell_width: f64 = @floatFromInt(self.cell_size.width);
const x: usize = @intFromFloat(xpos_adjusted / cell_width);
const x: usize = @intFromFloat(adjusted.x / cell_width);
// Can be off the screen if the user drags it out, so max
// it out on our available columns
break :x @min(x, self.grid_size.columns - 1);
},
.y = if (ypos_adjusted < 0) 0 else y: {
.y = if (adjusted.y < 0) 0 else y: {
const cell_height: f64 = @floatFromInt(self.cell_size.height);
const y: usize = @intFromFloat(ypos_adjusted / cell_height);
const y: usize = @intFromFloat(adjusted.y / cell_height);
break :y @min(y, self.grid_size.rows - 1);
},
};

5
src/inspector/Inspector.zig
View File

@ -784,6 +784,7 @@ fn renderSizeWindow(self: *Inspector) void {
}
{
const adjusted = self.surface.posAdjusted(self.mouse.last_xpos, self.mouse.last_ypos);
cimgui.c.igTableNextRow(cimgui.c.ImGuiTableRowFlags_None, 0);
{
_ = cimgui.c.igTableSetColumnIndex(0);
@ -793,8 +794,8 @@ fn renderSizeWindow(self: *Inspector) void {
_ = cimgui.c.igTableSetColumnIndex(1);
cimgui.c.igText(
"(%dpx, %dpx)",
@as(u32, @intFromFloat(self.mouse.last_xpos)),
@as(u32, @intFromFloat(self.mouse.last_ypos)),
@as(i64, @intFromFloat(adjusted.x)),
@as(i64, @intFromFloat(adjusted.y)),
);
}
}