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Change col left/right edge behavior to be more logic.

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* Don't move to first/last entry when not needed.
This commit is contained in:
Dave Davenport 2015-01-15 08:33:45 +01:00
parent 037ec3a8da
commit 1a85fcbf96
1 changed files with 44 additions and 9 deletions
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53
source/rofi.c
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@ -1028,26 +1028,55 @@ static void menu_calculate_window_and_element_width ( MenuState *state, workarea
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current MenuState
*
* Move the selection one column to the right.
* - No wrap around.
* - Do not move to top row when at start.
*/
inline static void menu_nav_right ( MenuState *state )
{
state->selected += state->max_rows;
if ( state->selected >= state->filtered_lines ) {
state->selected = state->filtered_lines - 1;
if ( ( state->selected + state->max_rows ) < state->filtered_lines ) {
state->selected += state->max_rows;
state->update = TRUE;
}
else if ( state->selected < ( state->filtered_lines - 1 ) ) {
// We do not want to move to last item, UNLESS the last column is only
// partially filled, then we still want to move column and select last entry.
// First check the column we are currently in.
int col = state->selected / state->max_rows;
// Check total number of columns.
int ncol = state->filtered_lines / state->max_rows;
// If there is an extra column, move.
if ( col != ncol ) {
state->selected = state->filtered_lines - 1;
state->update = TRUE;
}
}
state->update = TRUE;
}
/**
* @param state The current MenuState
*
* Move the selection one column to the left.
* - No wrap around.
*/
inline static void menu_nav_left ( MenuState *state )
{
if ( state->selected < state->max_rows ) {
state->selected = 0;
}
else{
if ( state->selected >= state->max_rows ) {
state->selected -= state->max_rows;
state->update = TRUE;
}
state->update = TRUE;
}
/**
* @param state The current MenuState
*
* Move the selection one row up.
* - Wrap around.
*/
inline static void menu_nav_up ( MenuState *state )
{
// Wrap around.
if ( state->selected == 0 ) {
state->selected = state->filtered_lines;
}
@ -1057,6 +1086,12 @@ inline static void menu_nav_up ( MenuState *state )
}
state->update = TRUE;
}
/**
* @param state The current MenuState
*
* Move the selection one row down.
* - Wrap around.
*/
inline static void menu_nav_down ( MenuState *state )
{
state->selected = state->selected < state->filtered_lines - 1 ? MIN (