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Port multi-click handler to C

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This commit is contained in:
Kovid Goyal
2017-09-14 10:44:20 +05:30
parent a921180224
commit cf6894d74f
6 changed files with 108 additions and 50 deletions
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57
kitty/mouse.c
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@@ -38,8 +38,9 @@ cell_for_pos(Window *w, unsigned int *x, unsigned int *y) {
return ret;
}
void
handle_move_event(Window *w, int UNUSED button, int UNUSED modifiers, unsigned int UNUSED window_idx) {
#define HANDLER(name) static inline void name(Window UNUSED *w, int UNUSED button, int UNUSED modifiers, unsigned int UNUSED window_idx)
HANDLER(handle_move_event) {
unsigned int x, y;
if (cell_for_pos(w, &x, &y)) {
Line *line = screen_visual_line(w->render_data.screen, y);
@@ -50,8 +51,46 @@ handle_move_event(Window *w, int UNUSED button, int UNUSED modifiers, unsigned i
}
}
void
handle_button_event(Window *w, int button, int modifiers, unsigned int window_idx) {
static inline void
multi_click(Window *w, unsigned int count) {
Screen *screen = w->render_data.screen;
index_type start, end;
bool found_selection = false;
switch(count) {
case 2:
found_selection = screen_selection_range_for_word(screen, w->mouse_cell_x, w->mouse_cell_y, &start, &end);
break;
case 3:
found_selection = screen_selection_range_for_line(screen, w->mouse_cell_y, &start, &end);
break;
default:
break;
}
if (found_selection) {
screen_start_selection(screen, start, w->mouse_cell_y);
screen_update_selection(screen, end, w->mouse_cell_y, true);
call_boss(set_primary_selection, NULL);
}
}
HANDLER(add_click) {
ClickQueue *q = &w->click_queue;
if (q->length == CLICK_QUEUE_SZ) { memmove(q->clicks, q->clicks + 1, sizeof(Click) * (CLICK_QUEUE_SZ - 1)); q->length--; }
double now = monotonic();
#define N(n) (q->clicks[q->length - n])
N(0).at = now; N(0).button = button; N(0).modifiers = modifiers;
q->length++;
// Now dispatch the multi-click if any
if (q->length > 2 && N(1).at - N(3).at <= 2 * OPT(click_interval)) {
multi_click(w, 3);
q->length = 0;
} else if (q->length > 1 && N(1).at - N(2).at <= OPT(click_interval)) {
multi_click(w, 2);
}
#undef N
}
HANDLER(handle_button_event) {
Tab *t = global_state.tabs + global_state.active_tab;
bool is_release = !global_state.mouse_button_pressed[button];
if (window_idx != t->active_window) {
@@ -72,8 +111,8 @@ handle_button_event(Window *w, int button, int modifiers, unsigned int window_id
if (is_release) {
if (modifiers == (int)OPT(open_url_modifiers)) {
// TODO: click_url
} else if (!modifiers) {
// TODO: handle multi click
} else {
if (is_release) add_click(w, button, modifiers, window_idx);
}
}
break;
@@ -85,8 +124,7 @@ handle_button_event(Window *w, int button, int modifiers, unsigned int window_id
}
}
void
handle_event(Window *w, int button, int modifiers, unsigned int window_idx) {
HANDLER(handle_event) {
switch(button) {
case -1:
handle_move_event(w, button, modifiers, window_idx);
@@ -103,7 +141,8 @@ handle_event(Window *w, int button, int modifiers, unsigned int window_idx) {
}
}
void handle_tab_bar_mouse(int button, int UNUSED modifiers) {
static inline void
handle_tab_bar_mouse(int button, int UNUSED modifiers) {
if (button != GLFW_MOUSE_BUTTON_LEFT || !global_state.mouse_button_pressed[button]) return;
call_boss(activate_tab_at, "d", global_state.mouse_x);
}