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Add initial scrollbar

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This commit is contained in:
Dave Davenport 2015-09-03 18:23:00 +02:00
parent 2c45c02c7f
commit d16bf26bf8
3 changed files with 17 additions and 84 deletions
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2
Makefile.am
View file

@ -30,6 +30,7 @@ rofi_SOURCES=\
source/rofi.c\
source/i3-support.c\
source/textbox.c\
source/scrollbar.c\
source/xrmoptions.c\
source/history.c\
config/config.c\
@ -47,6 +48,7 @@ rofi_SOURCES=\
include/xrmoptions.h\
include/history.h\
include/textbox.h\
include/scrollbar.h\
include/helper.h\
include/keyb.h\
include/x11-helper.h\

1
include/textbox.h
View file

@ -1,6 +1,5 @@
#ifndef ROFI_TEXTBOX_H
#define ROFI_TEXTBOX_H
#include <X11/Xft/Xft.h>
#include <pango/pango.h>
#include <pango/pangoxft.h>

98
source/rofi.c
View file

@ -47,6 +47,7 @@
#include "rofi.h"
#include "helper.h"
#include "textbox.h"
#include "scrollbar.h"
#include "x11-helper.h"
#include "xrmoptions.h"
#include "dialogs/dialogs.h"
@ -128,45 +129,6 @@ static inline MainLoopEvent wait_for_xevent_or_timeout ( Display *display, int x
return ML_XEVENT;
}
static void menu_hide_arrow_text ( int filtered_lines, int selected, int max_elements,
textbox *arrowbox_top, textbox *arrowbox_bottom )
{
if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) {
return;
}
int page = ( filtered_lines > 0 ) ? selected / max_elements : 0;
int npages = ( filtered_lines > 0 ) ? ( ( filtered_lines + max_elements - 1 ) / max_elements ) : 1;
if ( !( page != 0 && npages > 1 ) ) {
textbox_hide ( arrowbox_top );
}
if ( !( ( npages - 1 ) != page && npages > 1 ) ) {
textbox_hide ( arrowbox_bottom );
}
}
static void menu_set_arrow_text ( int filtered_lines, int selected, int max_elements,
textbox *arrowbox_top, textbox *arrowbox_bottom )
{
if ( arrowbox_top == NULL || arrowbox_bottom == NULL ) {
return;
}
if ( filtered_lines == 0 || max_elements == 0 ) {
return;
}
int page = ( filtered_lines > 0 ) ? selected / max_elements : 0;
int npages = ( filtered_lines > 0 ) ? ( ( filtered_lines + max_elements - 1 ) / max_elements ) : 1;
int entry = selected % max_elements;
if ( page != 0 && npages > 1 ) {
textbox_show ( arrowbox_top );
textbox_font ( arrowbox_top, ( entry != 0 ) ? NORMAL : HIGHLIGHT );
textbox_draw ( arrowbox_top );
}
if ( ( npages - 1 ) != page && npages > 1 ) {
textbox_show ( arrowbox_bottom );
textbox_font ( arrowbox_bottom, ( entry != ( max_elements - 1 ) ) ? NORMAL : HIGHLIGHT );
textbox_draw ( arrowbox_bottom );
}
}
/**
* Levenshtein Sorting.
@ -287,9 +249,8 @@ typedef struct MenuState
textbox *prompt_tb;
textbox *message_tb;
textbox *case_indicator;
textbox *arrowbox_top;
textbox *arrowbox_bottom;
textbox **boxes;
scrollbar *scrollbar;
int *distance;
int *line_map;
@ -325,8 +286,7 @@ static void menu_free_state ( MenuState *state )
textbox_free ( state->text );
textbox_free ( state->prompt_tb );
textbox_free ( state->case_indicator );
textbox_free ( state->arrowbox_bottom );
textbox_free ( state->arrowbox_top );
scrollbar_free ( state->scrollbar );
for ( unsigned int i = 0; i < state->max_elements; i++ ) {
textbox_free ( state->boxes[i] );
@ -407,6 +367,9 @@ static void menu_calculate_rows_columns ( MenuState *state )
) );
// Always have at least one row.
state->max_rows = MAX ( 1, state->max_rows );
if ( state->scrollbar ) {
scrollbar_set_pos_length ( state->scrollbar, state->max_rows );
}
if ( config.fixed_num_lines == TRUE ) {
state->max_elements = state->menu_lines * state->columns;
@ -698,24 +661,6 @@ static void menu_mouse_navigation ( MenuState *state, XButtonEvent *xbe )
}
return;
}
if ( xbe->window == state->arrowbox_top->window ) {
// Page up.
if ( state->selected < state->max_rows ) {
state->selected = 0;
}
else{
state->selected -= state->max_elements;
}
state->update = TRUE;
}
else if ( xbe->window == state->arrowbox_bottom->window ) {
// Page down.
state->selected += state->max_elements;
if ( state->selected >= state->filtered_lines ) {
state->selected = state->filtered_lines - 1;
}
state->update = TRUE;
}
else {
for ( unsigned int i = 0; config.sidebar_mode == TRUE && i < num_switchers; i++ ) {
if ( switchers[i]->tb->window == ( xbe->window ) ) {
@ -791,6 +736,7 @@ static void menu_refilter ( MenuState *state, char **lines, menu_match_cb mmc, v
state->quit = TRUE;
}
scrollbar_set_length ( state->scrollbar, state->filtered_lines );
state->refilter = FALSE;
state->rchanged = TRUE;
}
@ -815,8 +761,9 @@ static void menu_draw ( MenuState *state )
state->cur_page = page;
state->rchanged = TRUE;
}
scrollbar_set_pos ( state->scrollbar, page * state->max_rows );
}
scrollbar_draw ( state->scrollbar );
// Re calculate the boxes and sizes, see if we can move this in the menu_calc*rowscolumns
// Get number of remaining lines to display.
unsigned int a_lines = MIN ( ( state->filtered_lines - offset ), state->max_elements );
@ -879,9 +826,6 @@ static void menu_draw ( MenuState *state )
static void menu_update ( MenuState *state )
{
menu_hide_arrow_text ( state->filtered_lines, state->selected,
state->max_elements, state->arrowbox_top,
state->arrowbox_bottom );
textbox_draw ( state->case_indicator );
textbox_draw ( state->prompt_tb );
textbox_draw ( state->text );
@ -889,9 +833,6 @@ static void menu_update ( MenuState *state )
textbox_draw ( state->message_tb );
}
menu_draw ( state );
menu_set_arrow_text ( state->filtered_lines, state->selected,
state->max_elements, state->arrowbox_top,
state->arrowbox_bottom );
// Why do we need the special -1?
XDrawLine ( display, main_window, gc, 0,
state->line_height + ( config.padding ) * 1 + config.line_margin + 1,
@ -1076,22 +1017,12 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
x_offset, y_offset,
state.element_width, element_height, NORMAL, "" );
}
// Arrows
state.arrowbox_top = textbox_create ( main_window, &vinfo, map, TB_AUTOWIDTH,
( config.padding ), ( config.padding ),
0, element_height, NORMAL,
"↑" );
state.arrowbox_bottom = textbox_create ( main_window, &vinfo, map, TB_AUTOWIDTH,
( config.padding ), ( config.padding ),
0, element_height, NORMAL,
"↓" );
textbox_move ( state.arrowbox_top,
state.w - config.padding - state.arrowbox_top->w,
state.top_offset );
textbox_move ( state.arrowbox_bottom,
state.w - config.padding - state.arrowbox_bottom->w,
state.top_offset + ( state.max_rows - 1 ) * ( element_height + config.line_margin ) );
state.scrollbar = scrollbar_create ( main_window, &vinfo, map, state.w - config.padding - 10, state.top_offset,
10, ( state.max_rows - 1 ) * ( element_height + config.line_margin ) + element_height - 2 );
scrollbar_set_length ( state.scrollbar, state.num_lines );
scrollbar_set_pos_length ( state.scrollbar, state.max_rows );
// filtered list
state.line_map = g_malloc0_n ( state.num_lines, sizeof ( int ) );
if ( config.levenshtein_sort ) {
@ -1127,6 +1058,7 @@ MenuReturn menu ( char **lines, unsigned int num_lines, char **input, char *prom
}
}
scrollbar_show ( state.scrollbar );
// Display it.
XMoveResizeWindow ( display, main_window, state.x, state.y, state.w, state.h );
XMapRaised ( display, main_window );