From ed66a30410eefeb6cb16f67c33e844be86c83c30 Mon Sep 17 00:00:00 2001 From: Michael Stapelberg Date: Thu, 10 Nov 2011 19:17:36 +0000 Subject: [PATCH] mark parameters const --- include/floating.h | 12 ++++++------ include/resize.h | 2 +- src/click.c | 10 +++++----- src/floating.c | 22 +++++++++++----------- src/resize.c | 6 +++--- 5 files changed, 26 insertions(+), 26 deletions(-) diff --git a/include/floating.h b/include/floating.h index 417e47ea..e97029f5 100644 --- a/include/floating.h +++ b/include/floating.h @@ -13,12 +13,12 @@ #include "tree.h" /** Callback for dragging */ -typedef void(*callback_t)(Con*, Rect*, uint32_t, uint32_t, void*); +typedef void(*callback_t)(Con*, Rect*, uint32_t, uint32_t, const void*); /** Macro to create a callback function for dragging */ #define DRAGGING_CB(name) \ static void name(Con *con, Rect *old_rect, uint32_t new_x, \ - uint32_t new_y, void *extra) + uint32_t new_y, const void *extra) /** On which border was the dragging initiated? */ typedef enum { BORDER_LEFT = (1 << 0), @@ -89,7 +89,7 @@ int floating_border_click(xcb_connection_t *conn, Client *client, * Calls the drag_pointer function with the drag_window callback * */ -void floating_drag_window(Con *con, xcb_button_press_event_t *event); +void floating_drag_window(Con *con, const xcb_button_press_event_t *event); /** * Called when the user clicked on a floating window while holding the @@ -97,7 +97,7 @@ void floating_drag_window(Con *con, xcb_button_press_event_t *event); * Calls the drag_pointer function with the resize_window callback * */ -void floating_resize_window(Con *con, bool proportional, xcb_button_press_event_t *event); +void floating_resize_window(Con *con, const bool proportional, const xcb_button_press_event_t *event); #if 0 /** @@ -133,8 +133,8 @@ void floating_toggle_hide(xcb_connection_t *conn, Workspace *workspace); * the event and the new coordinates (x, y). * */ -void drag_pointer(Con *con, xcb_button_press_event_t *event, +void drag_pointer(Con *con, const xcb_button_press_event_t *event, xcb_window_t confine_to, border_t border, callback_t callback, - void *extra); + const void *extra); #endif diff --git a/include/resize.h b/include/resize.h index d530294b..99646ea0 100644 --- a/include/resize.h +++ b/include/resize.h @@ -10,6 +10,6 @@ #ifndef _RESIZE_H #define _RESIZE_H -int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, xcb_button_press_event_t *event); +int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, const xcb_button_press_event_t *event); #endif diff --git a/src/click.c b/src/click.c index 8121e160..d0adc231 100644 --- a/src/click.c +++ b/src/click.c @@ -25,7 +25,7 @@ typedef enum { CLICK_BORDER = 0, CLICK_DECORATION = 1, CLICK_INSIDE = 2 } click_ * then calls resize_graphical_handler(). * */ -static bool tiling_resize_for_border(Con *con, border_t border, xcb_button_press_event_t *event) { +static bool tiling_resize_for_border(Con *con, border_t border, const xcb_button_press_event_t *event) { DLOG("border = %d\n", border); char way = (border == BORDER_TOP || border == BORDER_LEFT ? 'p' : 'n'); orientation_t orientation = (border == BORDER_TOP || border == BORDER_BOTTOM ? VERT : HORIZ); @@ -76,7 +76,7 @@ static bool tiling_resize_for_border(Con *con, border_t border, xcb_button_press * to the client). * */ -static bool floating_mod_on_tiled_client(Con *con, xcb_button_press_event_t *event) { +static bool floating_mod_on_tiled_client(Con *con, const xcb_button_press_event_t *event) { /* The client is in tiling layout. We can still initiate a resize with the * right mouse button, by chosing the border which is the most near one to * the position of the mouse pointer */ @@ -115,7 +115,7 @@ static bool floating_mod_on_tiled_client(Con *con, xcb_button_press_event_t *eve * Finds out which border was clicked on and calls tiling_resize_for_border(). * */ -static bool tiling_resize(Con *con, xcb_button_press_event_t *event, click_destination_t dest) { +static bool tiling_resize(Con *con, const xcb_button_press_event_t *event, const click_destination_t dest) { /* check if this was a click on the window border (and on which one) */ Rect bsr = con_border_style_rect(con); DLOG("BORDER x = %d, y = %d for con %p, window 0x%08x\n", @@ -165,7 +165,7 @@ static bool tiling_resize(Con *con, xcb_button_press_event_t *event, click_desti * functions for resizing/dragging. * */ -static int route_click(Con *con, xcb_button_press_event_t *event, bool mod_pressed, click_destination_t dest) { +static int route_click(Con *con, const xcb_button_press_event_t *event, const bool mod_pressed, const click_destination_t dest) { DLOG("--> click properties: mod = %d, destination = %d\n", mod_pressed, dest); DLOG("--> OUTCOME = %p\n", con); DLOG("type = %d, name = %s\n", con->type, con->name); @@ -279,7 +279,7 @@ int handle_button_press(xcb_button_press_event_t *event) { last_timestamp = event->time; const uint32_t mod = config.floating_modifier; - bool mod_pressed = (mod != 0 && (event->state & mod) == mod); + const bool mod_pressed = (mod != 0 && (event->state & mod) == mod); DLOG("floating_mod = %d, detail = %d\n", mod_pressed, event->detail); if ((con = con_by_window_id(event->event))) return route_click(con, event, mod_pressed, CLICK_INSIDE); diff --git a/src/floating.c b/src/floating.c index 83e20ee2..90e5024e 100644 --- a/src/floating.c +++ b/src/floating.c @@ -296,7 +296,7 @@ bool floating_maybe_reassign_ws(Con *con) { } DRAGGING_CB(drag_window_callback) { - struct xcb_button_press_event_t *event = extra; + const struct xcb_button_press_event_t *event = extra; /* Reposition the client correctly while moving */ con->rect.x = old_rect->x + (new_x - event->root_x); @@ -317,7 +317,7 @@ DRAGGING_CB(drag_window_callback) { * Calls the drag_pointer function with the drag_window callback * */ -void floating_drag_window(Con *con, xcb_button_press_event_t *event) { +void floating_drag_window(Con *con, const xcb_button_press_event_t *event) { DLOG("floating_drag_window\n"); /* Push changes before dragging, so that the window gets raised now and not @@ -337,14 +337,14 @@ void floating_drag_window(Con *con, xcb_button_press_event_t *event) { * */ struct resize_window_callback_params { - border_t corner; - bool proportional; - xcb_button_press_event_t *event; + const border_t corner; + const bool proportional; + const xcb_button_press_event_t *event; }; DRAGGING_CB(resize_window_callback) { - struct resize_window_callback_params *params = extra; - xcb_button_press_event_t *event = params->event; + const struct resize_window_callback_params *params = extra; + const xcb_button_press_event_t *event = params->event; border_t corner = params->corner; int32_t dest_x = con->rect.x; @@ -397,8 +397,8 @@ DRAGGING_CB(resize_window_callback) { * Calls the drag_pointer function with the resize_window callback * */ -void floating_resize_window(Con *con, bool proportional, - xcb_button_press_event_t *event) { +void floating_resize_window(Con *con, const bool proportional, + const xcb_button_press_event_t *event) { DLOG("floating_resize_window\n"); /* corner saves the nearest corner to the original click. It contains @@ -426,8 +426,8 @@ void floating_resize_window(Con *con, bool proportional, * the event and the new coordinates (x, y). * */ -void drag_pointer(Con *con, xcb_button_press_event_t *event, xcb_window_t - confine_to, border_t border, callback_t callback, void *extra) +void drag_pointer(Con *con, const xcb_button_press_event_t *event, xcb_window_t + confine_to, border_t border, callback_t callback, const void *extra) { uint32_t new_x, new_y; Rect old_rect; diff --git a/src/resize.c b/src/resize.c index 8f8c04d7..a4e4dfa0 100644 --- a/src/resize.c +++ b/src/resize.c @@ -26,7 +26,7 @@ struct callback_params { }; DRAGGING_CB(resize_callback) { - struct callback_params *params = extra; + const struct callback_params *params = extra; Con *output = params->output; DLOG("new x = %d, y = %d\n", new_x, new_y); if (params->orientation == HORIZ) { @@ -49,7 +49,7 @@ DRAGGING_CB(resize_callback) { xcb_flush(conn); } -int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, xcb_button_press_event_t *event) { +int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, const xcb_button_press_event_t *event) { DLOG("resize handler\n"); uint32_t new_position; @@ -98,7 +98,7 @@ int resize_graphical_handler(Con *first, Con *second, orientation_t orientation, xcb_flush(conn); - struct callback_params params = { orientation, output, helpwin, &new_position }; + const struct callback_params params = { orientation, output, helpwin, &new_position }; drag_pointer(NULL, event, grabwin, BORDER_TOP, resize_callback, ¶ms); -- 2.39.5