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Track which horizontal half of the cell the mouse is in

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This commit is contained in:
Kovid Goyal 2020-02-18 10:20:26 +05:30
parent 7928fff645
commit c00b486864
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GPG Key ID: 06BC317B515ACE7C
2 changed files with 13 additions and 3 deletions
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15
kitty/mouse.c
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@ -132,11 +132,12 @@ distance_to_window(Window *w, OSWindow *os_window) {
static bool clamp_to_window = false;
static inline bool
cell_for_pos(Window *w, unsigned int *x, unsigned int *y, OSWindow *os_window) {
cell_for_pos(Window *w, unsigned int *x, unsigned int *y, bool *in_left_half_of_cell, OSWindow *os_window) {
WindowGeometry *g = &w->geometry;
Screen *screen = w->render_data.screen;
if (!screen) return false;
unsigned int qx = 0, qy = 0;
bool in_left_half = false;
double mouse_x = global_state.callback_os_window->mouse_x;
double mouse_y = global_state.callback_os_window->mouse_y;
double left = window_left(w, os_window), top = window_top(w, os_window), right = window_right(w, os_window), bottom = window_bottom(w, os_window);
@ -147,11 +148,17 @@ cell_for_pos(Window *w, unsigned int *x, unsigned int *y, OSWindow *os_window) {
w->mouse_pos.x = mouse_x - left; w->mouse_pos.y = mouse_y - top;
if (mouse_x < left || mouse_y < top || mouse_x > right || mouse_y > bottom) return false;
if (mouse_x >= g->right) qx = screen->columns - 1;
else if (mouse_x >= g->left) qx = (unsigned int)((double)(mouse_x - g->left) / os_window->fonts_data->cell_width);
else if (mouse_x >= g->left) {
double xval = (double)(mouse_x - g->left) / os_window->fonts_data->cell_width;
double fxval = floor(xval);
qx = (unsigned int)fxval;
if (xval - fxval <= 0.5) in_left_half = true;
}
if (mouse_y >= g->bottom) qy = screen->lines - 1;
else if (mouse_y >= g->top) qy = (unsigned int)((double)(mouse_y - g->top) / os_window->fonts_data->cell_height);
if (qx < screen->columns && qy < screen->lines) {
*x = qx; *y = qy;
*in_left_half_of_cell = in_left_half;
return true;
}
return false;
@ -300,11 +307,13 @@ HANDLER(handle_move_event) {
call_boss(switch_focus_to, "I", window_idx);
}
}
if (!cell_for_pos(w, &x, &y, global_state.callback_os_window)) return;
bool in_left_half_of_cell = false;
if (!cell_for_pos(w, &x, &y, &in_left_half_of_cell, global_state.callback_os_window)) return;
Screen *screen = w->render_data.screen;
detect_url(screen, x, y);
bool mouse_cell_changed = x != w->mouse_pos.cell_x || y != w->mouse_pos.cell_y;
w->mouse_pos.cell_x = x; w->mouse_pos.cell_y = y;
w->mouse_pos.in_left_half_of_cell = in_left_half_of_cell;
bool in_tracking_mode = (
screen->modes.mouse_tracking_mode == ANY_MODE ||
(screen->modes.mouse_tracking_mode == MOTION_MODE && button >= 0));

1
kitty/state.h
View File

@ -95,6 +95,7 @@ typedef struct {
struct {
unsigned int cell_x, cell_y;
double x, y;
bool in_left_half_of_cell;
} mouse_pos;
WindowGeometry geometry;
ClickQueue click_queue;