From 7732971ad86433cc232e5d951564acff448e08a5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ingo=20B=C3=83=C2=83=C3=82=C2=BCrk?= Date: Sun, 12 Feb 2017 20:36:42 +0100 Subject: [PATCH] Introduce named aliases for mouse buttons. This increases readability and allows us to cover up the fact that XCB doesn't define constants for left/right scrolling. --- i3bar/src/xcb.c | 4 ++-- include/libi3.h | 11 +++++++++++ src/click.c | 22 +++++++++++----------- 3 files changed, 24 insertions(+), 13 deletions(-) diff --git a/i3bar/src/xcb.c b/i3bar/src/xcb.c index edef9b7e..0b9d6f81 100644 --- a/i3bar/src/xcb.c +++ b/i3bar/src/xcb.c @@ -531,7 +531,7 @@ void handle_button(xcb_button_press_event_t *event) { return; } switch (event->detail) { - case 4: + case XCB_BUTTON_SCROLL_UP: /* Mouse wheel up. We select the previous ws, if any. * If there is no more workspace, don’t even send the workspace * command, otherwise (with workspace auto_back_and_forth) we’d end @@ -541,7 +541,7 @@ void handle_button(xcb_button_press_event_t *event) { cur_ws = TAILQ_PREV(cur_ws, ws_head, tailq); break; - case 5: + case XCB_BUTTON_SCROLL_DOWN: /* Mouse wheel down. We select the next ws, if any. * If there is no more workspace, don’t even send the workspace * command, otherwise (with workspace auto_back_and_forth) we’d end diff --git a/include/libi3.h b/include/libi3.h index d33d6c71..67094534 100644 --- a/include/libi3.h +++ b/include/libi3.h @@ -24,6 +24,17 @@ #define DEFAULT_DIR_MODE (S_IRWXU | S_IRGRP | S_IXGRP | S_IROTH | S_IXOTH) +/** Mouse buttons */ +#define XCB_BUTTON_CLICK_LEFT XCB_BUTTON_INDEX_1 +#define XCB_BUTTON_CLICK_MIDDLE XCB_BUTTON_INDEX_2 +#define XCB_BUTTON_CLICK_RIGHT XCB_BUTTON_INDEX_3 +#define XCB_BUTTON_SCROLL_UP XCB_BUTTON_INDEX_4 +#define XCB_BUTTON_SCROLL_DOWN XCB_BUTTON_INDEX_5 +/* xcb doesn't define constants for these. */ +#define XCB_BUTTON_SCROLL_LEFT 6 +#define XCB_BUTTON_SCROLL_RIGHT 7 + + /** * XCB connection and root screen * diff --git a/src/click.c b/src/click.c index 913741b4..5717b9b0 100644 --- a/src/click.c +++ b/src/click.c @@ -178,8 +178,8 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod if (con->parent->type == CT_DOCKAREA) goto done; - const bool is_left_or_right_click = (event->detail == XCB_BUTTON_INDEX_1 || - event->detail == XCB_BUTTON_INDEX_3); + const bool is_left_or_right_click = (event->detail == XCB_BUTTON_CLICK_LEFT || + event->detail == XCB_BUTTON_CLICK_RIGHT); /* if the user has bound an action to this click, it should override the * default behavior. */ @@ -228,8 +228,8 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod /* 1: see if the user scrolled on the decoration of a stacked/tabbed con */ if (in_stacked && dest == CLICK_DECORATION && - (event->detail == XCB_BUTTON_INDEX_4 || - event->detail == XCB_BUTTON_INDEX_5)) { + (event->detail == XCB_BUTTON_SCROLL_UP || + event->detail == XCB_BUTTON_SCROLL_DOWN)) { DLOG("Scrolling on a window decoration\n"); orientation_t orientation = (con->parent->layout == L_STACKED ? VERT : HORIZ); /* Focus the currently focused container on the same level that the @@ -244,9 +244,9 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod * #557), we first check if scrolling is possible at all. */ bool scroll_prev_possible = (TAILQ_PREV(focused, nodes_head, nodes) != NULL); bool scroll_next_possible = (TAILQ_NEXT(focused, nodes) != NULL); - if (event->detail == XCB_BUTTON_INDEX_4 && scroll_prev_possible) + if (event->detail == XCB_BUTTON_SCROLL_UP && scroll_prev_possible) tree_next('p', orientation); - else if (event->detail == XCB_BUTTON_INDEX_5 && scroll_next_possible) + else if (event->detail == XCB_BUTTON_SCROLL_DOWN && scroll_next_possible) tree_next('n', orientation); goto done; } @@ -261,7 +261,7 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod floating_raise_con(floatingcon); /* 4: floating_modifier plus left mouse button drags */ - if (mod_pressed && event->detail == XCB_BUTTON_INDEX_1) { + if (mod_pressed && event->detail == XCB_BUTTON_CLICK_LEFT) { floating_drag_window(floatingcon, event); return 1; } @@ -269,7 +269,7 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod /* 5: resize (floating) if this was a (left or right) click on the * left/right/bottom border, or a right click on the decoration. * also try resizing (tiling) if it was a click on the top */ - if (mod_pressed && event->detail == XCB_BUTTON_INDEX_3) { + if (mod_pressed && event->detail == XCB_BUTTON_CLICK_RIGHT) { DLOG("floating resize due to floatingmodifier\n"); floating_resize_window(floatingcon, proportional, event); return 1; @@ -283,7 +283,7 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod goto done; } - if (dest == CLICK_DECORATION && event->detail == XCB_BUTTON_INDEX_3) { + if (dest == CLICK_DECORATION && event->detail == XCB_BUTTON_CLICK_RIGHT) { DLOG("floating resize due to decoration right click\n"); floating_resize_window(floatingcon, proportional, event); return 1; @@ -298,7 +298,7 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod /* 6: dragging, if this was a click on a decoration (which did not lead * to a resize) */ if (!in_stacked && dest == CLICK_DECORATION && - (event->detail == XCB_BUTTON_INDEX_1)) { + (event->detail == XCB_BUTTON_CLICK_LEFT)) { floating_drag_window(floatingcon, event); return 1; } @@ -313,7 +313,7 @@ static int route_click(Con *con, xcb_button_press_event_t *event, const bool mod } /* 7: floating modifier pressed, initiate a resize */ - if (dest == CLICK_INSIDE && mod_pressed && event->detail == XCB_BUTTON_INDEX_3) { + if (dest == CLICK_INSIDE && mod_pressed && event->detail == XCB_BUTTON_CLICK_RIGHT) { if (floating_mod_on_tiled_client(con, event)) return 1; } -- 2.39.2