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rofi/source/wayland/view.c
lbonn 8e53896bbd Avoid some indirections
2020-07-24 19:30:02 +02:00

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/*
* rofi
*
* MIT/X11 License
* Copyright © 2013-2020 Qball Cow <qball@gmpclient.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be
* included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
/** The Rofi View log domain */
#define G_LOG_DOMAIN "View"
#include <config.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <stdint.h>
#include <signal.h>
#include <errno.h>
#include <time.h>
#include <locale.h>
#include <cairo.h>
/** Indicated we understand the startup notification api is not yet stable.*/
#define SN_API_NOT_YET_FROZEN
#include <libsn/sn.h>
#include "rofi.h"
#include "timings.h"
#include "settings.h"
#include "mode.h"
#include "display.h"
#include "helper.h"
#include "helper-theme.h"
#include "xrmoptions.h"
#include "dialogs/dialogs.h"
#include "view.h"
#include "view-internal.h"
#include "theme.h"
/**
* @param state The handle to the view
* @param qr Indicate if queue_redraw should be called on changes.
*
* Update the state of the view. This involves filter state.
*/
static void wayland_rofi_view_update ( RofiViewState *state, gboolean qr );
static int wayland_rofi_view_calculate_window_height ( RofiViewState *state );
static void wayland_rofi_view_maybe_update ( RofiViewState *state );
static RofiViewState * wayland_rofi_view_get_active ( void );
/** Thread pool used for filtering */
extern GThreadPool *tpool;
/** Global pointer to the currently active RofiViewState */
static RofiViewState *current_active_menu = NULL;
/**
* Structure holding cached state.
*/
static struct
{
/** Main flags */
MenuFlags flags;
/** List of stacked views */
GQueue views;
/** timeout for reloading */
guint idle_timeout;
/** debug counter for redraws */
unsigned long long count;
/** redraw idle time. */
guint repaint_source;
/** Window fullscreen */
gboolean fullscreen;
} CacheState = {
.flags = MENU_NORMAL,
.views = G_QUEUE_INIT,
.idle_timeout = 0,
.count = 0L,
.repaint_source = 0,
.fullscreen = FALSE,
};
static void wayland_rofi_view_get_current_monitor ( int *width, int *height )
{
display_get_surface_dimensions( width, height );
}
static char * get_matching_state ( void )
{
if ( config.case_sensitive ) {
if ( config.sort ) {
return "±";
}
else {
return "-";
}
}
else{
if ( config.sort ) {
return "+";
}
}
return " ";
}
/**
* Stores a screenshot of Rofi at that point in time.
*/
static void wayland_rofi_view_capture_screenshot ( void )
{
}
static gboolean wayland_rofi_view_repaint ( G_GNUC_UNUSED void * data )
{
if ( current_active_menu ) {
// Repaint the view (if needed).
// After a resize the edit_pixmap surface might not contain anything anymore.
// If we already re-painted, this does nothing.
wayland_rofi_view_maybe_update( current_active_menu );
CacheState.repaint_source = 0;
}
return G_SOURCE_REMOVE;
}
static void wayland_rofi_view_update_prompt ( RofiViewState *state )
{
if ( state->prompt ) {
const char *str = mode_get_display_name ( state->sw );
textbox_text ( state->prompt, str );
}
}
static const int loc_transtable[9] = {
WL_CENTER,
WL_NORTH | WL_WEST,
WL_NORTH,
WL_NORTH | WL_EAST,
WL_EAST,
WL_SOUTH | WL_EAST,
WL_SOUTH,
WL_SOUTH | WL_WEST,
WL_WEST
};
static void wayland_rofi_view_calculate_window_position ( RofiViewState *state )
{
}
static int rofi_get_location ( RofiViewState *state )
{
return rofi_theme_get_position ( WIDGET ( state->main_window ), "location", loc_transtable[config.location] );
}
static void wayland_rofi_view_window_update_size ( RofiViewState * state )
{
widget_resize ( WIDGET ( state->main_window ), state->width, state->height );
display_set_surface_dimensions ( state->width, state->height, rofi_get_location(state) );
}
static void wayland_rofi_view_set_size ( RofiViewState * state, gint width, gint height )
{
if ( width > -1 )
state->width = width;
if ( height > -1 )
state->height = height;
wayland_rofi_view_window_update_size(state);
}
static void wayland_rofi_view_get_size ( RofiViewState * state, gint *width, gint *height )
{
*width = state->width;
*height = state->height;
}
static gboolean wayland_rofi_view_reload_idle ( G_GNUC_UNUSED gpointer data )
{
RofiViewState *state = wayland_rofi_view_get_active ();
if ( current_active_menu ) {
current_active_menu->reload = TRUE;
current_active_menu->refilter = TRUE;
wayland_rofi_view_maybe_update ( state );
}
CacheState.idle_timeout = 0;
return G_SOURCE_REMOVE;
}
static void wayland_rofi_view_reload ( void )
{
// @TODO add check if current view is equal to the callee
if ( CacheState.idle_timeout == 0 ) {
CacheState.idle_timeout = g_timeout_add ( 1000 / 15, wayland_rofi_view_reload_idle, NULL );
}
}
static void wayland_rofi_view_queue_redraw ( void )
{
if ( current_active_menu && CacheState.repaint_source == 0 ) {
CacheState.count++;
g_debug ( "redraw %llu", CacheState.count );
widget_queue_redraw ( WIDGET ( current_active_menu->main_window ) );
CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, wayland_rofi_view_repaint, NULL, NULL );
}
}
static RofiViewState * wayland_rofi_view_get_active ( void )
{
return current_active_menu;
}
static void wayland_rofi_view_set_active ( RofiViewState *state )
{
if ( current_active_menu != NULL && state != NULL ) {
g_queue_push_head ( &( CacheState.views ), current_active_menu );
// TODO check.
current_active_menu = state;
g_debug ( "stack view." );
wayland_rofi_view_window_update_size ( current_active_menu );
wayland_rofi_view_queue_redraw ();
return;
}
else if ( state == NULL && !g_queue_is_empty ( &( CacheState.views ) ) ) {
g_debug ( "pop view." );
current_active_menu = g_queue_pop_head ( &( CacheState.views ) );
wayland_rofi_view_window_update_size ( current_active_menu );
wayland_rofi_view_queue_redraw ();
return;
}
g_assert ( ( current_active_menu == NULL && state != NULL ) || ( current_active_menu != NULL && state == NULL ) );
current_active_menu = state;
wayland_rofi_view_queue_redraw ();
}
static void wayland_rofi_view_set_selected_line ( RofiViewState *state, unsigned int selected_line )
{
state->selected_line = selected_line;
// Find the line.
unsigned int selected = 0;
for ( unsigned int i = 0; ( ( state->selected_line ) ) < UINT32_MAX && !selected && i < state->filtered_lines; i++ ) {
if ( state->line_map[i] == ( state->selected_line ) ) {
selected = i;
break;
}
}
listview_set_selected ( state->list_view, selected );
}
static void wayland_rofi_view_free ( RofiViewState *state )
{
if ( state->tokens ) {
helper_tokenize_free ( state->tokens );
state->tokens = NULL;
}
// Do this here?
// Wait for final release?
widget_free ( WIDGET ( state->main_window ) );
g_free ( state->pool );
g_free ( state->line_map );
g_free ( state->distance );
// Free the switcher boxes.
// When state is free'ed we should no longer need these.
g_free ( state->modi );
state->num_modi = 0;
g_free ( state );
}
static const char * wayland_rofi_view_get_user_input ( const RofiViewState *state )
{
if ( state->text ) {
return state->text->text;
}
return NULL;
}
/**
* Create a new, 0 initialized RofiViewState structure.
*
* @returns a new 0 initialized RofiViewState
*/
static RofiViewState * __rofi_view_state_create ( void )
{
return g_malloc0 ( sizeof ( RofiViewState ) );
}
/**
* Thread state for workers started for the view.
*/
typedef struct _thread_state_view
{
/** Generic thread state. */
thread_state st;
/** Condition. */
GCond *cond;
/** Lock for condition. */
GMutex *mutex;
/** Count that is protected by lock. */
unsigned int *acount;
/** Current state. */
RofiViewState *state;
/** Start row for this worker. */
unsigned int start;
/** Stop row for this worker. */
unsigned int stop;
/** Rows processed. */
unsigned int count;
/** Pattern input to filter. */
const char *pattern;
/** Length of pattern. */
glong plen;
} thread_state_view;
static void wayland___create_window ( MenuFlags menu_flags )
{
// FIXME: create surface
// FIXME: roll next buffer
TICK_N ( "create cairo surface" );
// TODO should we update the drawable each time?
PangoContext *p = pango_context_new ( );
pango_context_set_font_map(p, pango_cairo_font_map_get_default());
TICK_N ( "pango cairo font setup" );
CacheState.flags = menu_flags;
// Setup dpi
// FIXME: use scale, cairo_surface_set_device_scale
// Setup font.
// Dummy widget.
container *win = container_create ( NULL, "window.box" );
const char *font = rofi_theme_get_string ( WIDGET ( win ), "font", config.menu_font );
if ( font ) {
PangoFontDescription *pfd = pango_font_description_from_string ( font );
if ( helper_validate_font ( pfd, font ) ) {
pango_context_set_font_description ( p, pfd );
}
pango_font_description_free ( pfd );
}
PangoLanguage *l = pango_language_get_default ();
pango_context_set_language ( p, l );
TICK_N ( "configure font" );
// Tell textbox to use this context.
textbox_set_pango_context ( font, p );
// cleanup
g_object_unref ( p );
widget_free ( WIDGET ( win ) );
TICK_N ( "done" );
}
/**
* @param state Internal state of the menu.
*
* Calculate the width of the window and the width of an element.
*/
static void wayland_rofi_view_calculate_window_width ( RofiViewState *state )
{
if ( config.menu_width < 0 ) {
double fw = textbox_get_estimated_char_width ( );
state->width = -( fw * config.menu_width );
state->width += widget_padding_get_padding_width ( WIDGET ( state->main_window ) );
}
else {
int width = 1920;
// Calculate as float to stop silly, big rounding down errors.
display_get_surface_dimensions( &width, NULL );
state->width = config.menu_width < 101 ? ( (float)width / 100.0f ) * ( float ) config.menu_width : config.menu_width;
}
// Use theme configured width, if set.
RofiDistance width = rofi_theme_get_distance ( WIDGET ( state->main_window ), "width", state->width );
state->width = distance_get_pixel ( width, ROFI_ORIENTATION_HORIZONTAL );
}
/**
* Nav helper functions, to avoid duplicate code.
*/
/**
* @param state The current RofiViewState
*
* Tab handling.
*/
static void wayland_rofi_view_nav_row_tab ( RofiViewState *state )
{
if ( state->filtered_lines == 1 ) {
state->retv = MENU_OK;
( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )];
state->quit = 1;
return;
}
// Double tab!
if ( state->filtered_lines == 0 && ROW_TAB == state->prev_action ) {
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
}
else {
listview_nav_down ( state->list_view );
}
state->prev_action = ROW_TAB;
}
/**
* @param state The current RofiViewState
*
* complete current row.
*/
inline static void wayland_rofi_view_nav_row_select ( RofiViewState *state )
{
if ( state->list_view == NULL ) {
return;
}
unsigned int selected = listview_get_selected ( state->list_view );
// If a valid item is selected, return that..
if ( selected < state->filtered_lines ) {
char *str = mode_get_completion ( state->sw, state->line_map[selected] );
textbox_text ( state->text, str );
g_free ( str );
textbox_keybinding ( state->text, MOVE_END );
state->refilter = TRUE;
}
}
/**
* @param state The current RofiViewState
*
* Move the selection to first row.
*/
inline static void wayland_rofi_view_nav_first ( RofiViewState * state )
{
// state->selected = 0;
listview_set_selected ( state->list_view, 0 );
}
/**
* @param state The current RofiViewState
*
* Move the selection to last row.
*/
inline static void wayland_rofi_view_nav_last ( RofiViewState * state )
{
// If no lines, do nothing.
if ( state->filtered_lines == 0 ) {
return;
}
//state->selected = state->filtered_lines - 1;
listview_set_selected ( state->list_view, -1 );
}
static void update_callback ( textbox *t, icon *ico, unsigned int index, void *udata, TextBoxFontType *type, gboolean full )
{
RofiViewState *state = (RofiViewState *) udata;
if ( full ) {
GList *add_list = NULL;
int fstate = 0;
char *text = mode_get_display_value ( state->sw, state->line_map[index], &fstate, &add_list, TRUE );
( *type ) |= fstate;
// TODO needed for markup.
textbox_font ( t, *type );
// Move into list view.
textbox_text ( t, text );
PangoAttrList *list = textbox_get_pango_attributes ( t );
if ( list != NULL ) {
pango_attr_list_ref ( list );
}
else{
list = pango_attr_list_new ();
}
if ( ico ) {
int icon_height = widget_get_desired_height ( WIDGET ( ico ) );
cairo_surface_t *icon = mode_get_icon ( state->sw, state->line_map[index], icon_height );
icon_set_surface ( ico, icon );
}
if ( state->tokens && config.show_match ) {
RofiHighlightColorStyle th = { ROFI_HL_BOLD | ROFI_HL_UNDERLINE, { 0.0, 0.0, 0.0, 0.0 } };
th = rofi_theme_get_highlight ( WIDGET ( t ), "highlight", th );
helper_token_match_get_pango_attr ( th, state->tokens, textbox_get_visible_text ( t ), list );
}
for ( GList *iter = g_list_first ( add_list ); iter != NULL; iter = g_list_next ( iter ) ) {
pango_attr_list_insert ( list, (PangoAttribute *) ( iter->data ) );
}
textbox_set_pango_attributes ( t, list );
pango_attr_list_unref ( list );
g_list_free ( add_list );
g_free ( text );
}
else {
int fstate = 0;
mode_get_display_value ( state->sw, state->line_map[index], &fstate, NULL, FALSE );
( *type ) |= fstate;
// TODO needed for markup.
textbox_font ( t, *type );
}
}
static void wayland_rofi_view_update ( RofiViewState *state, gboolean qr )
{
if ( !widget_need_redraw ( WIDGET ( state->main_window ) ) ) {
return;
}
g_debug ( "Redraw view" );
TICK ();
if ( state->pool == NULL ) {
state->pool = display_buffer_pool_new(state->width, state->height);
}
cairo_surface_t *surface = display_buffer_pool_get_next_buffer(state->pool);
cairo_t *d = cairo_create(surface);
cairo_set_operator ( d, CAIRO_OPERATOR_SOURCE );
// Paint the background transparent.
cairo_set_source_rgba ( d, 0, 0, 0, 0.0 );
cairo_paint ( d );
TICK_N ( "Background" );
// Always paint as overlay over the background.
cairo_set_operator ( d, CAIRO_OPERATOR_OVER );
widget_draw ( WIDGET ( state->main_window ), d );
TICK_N ( "widgets" );
cairo_destroy(d);
display_surface_commit ( surface );
if ( qr ) {
wayland_rofi_view_queue_redraw ();
}
}
/**
* @param state The Menu Handle
*
* Check if a finalize function is set, and if sets executes it.
*/
void process_result ( RofiViewState *state );
static void wayland_rofi_view_trigger_global_action ( KeyBindingAction action )
{
RofiViewState *state = wayland_rofi_view_get_active ();
switch ( action )
{
case PASTE_PRIMARY:
// TODO
break;
case PASTE_SECONDARY:
// TODO
break;
case SCREENSHOT:
rofi_capture_screenshot ( );
break;
case CHANGE_ELLIPSIZE:
if ( state->list_view ) {
listview_toggle_ellipsizing ( state->list_view );
}
break;
case TOGGLE_SORT:
if ( state->case_indicator != NULL ) {
config.sort = !config.sort;
state->refilter = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
}
break;
case MODE_PREVIOUS:
state->retv = MENU_PREVIOUS;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
// Menu navigation.
case MODE_NEXT:
state->retv = MENU_NEXT;
( state->selected_line ) = 0;
state->quit = TRUE;
break;
// Toggle case sensitivity.
case TOGGLE_CASE_SENSITIVITY:
if ( state->case_indicator != NULL ) {
config.case_sensitive = !config.case_sensitive;
( state->selected_line ) = 0;
state->refilter = TRUE;
textbox_text ( state->case_indicator, get_matching_state () );
}
break;
// Special delete entry command.
case DELETE_ENTRY:
{
unsigned int selected = listview_get_selected ( state->list_view );
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_ENTRY_DELETE;
state->quit = TRUE;
}
break;
}
case SELECT_ELEMENT_1:
case SELECT_ELEMENT_2:
case SELECT_ELEMENT_3:
case SELECT_ELEMENT_4:
case SELECT_ELEMENT_5:
case SELECT_ELEMENT_6:
case SELECT_ELEMENT_7:
case SELECT_ELEMENT_8:
case SELECT_ELEMENT_9:
case SELECT_ELEMENT_10:
{
unsigned int index = action - SELECT_ELEMENT_1;
if ( index < state->filtered_lines ) {
state->selected_line = state->line_map[index];
state->retv = MENU_OK;
state->quit = TRUE;
}
break;
}
case CUSTOM_1:
case CUSTOM_2:
case CUSTOM_3:
case CUSTOM_4:
case CUSTOM_5:
case CUSTOM_6:
case CUSTOM_7:
case CUSTOM_8:
case CUSTOM_9:
case CUSTOM_10:
case CUSTOM_11:
case CUSTOM_12:
case CUSTOM_13:
case CUSTOM_14:
case CUSTOM_15:
case CUSTOM_16:
case CUSTOM_17:
case CUSTOM_18:
case CUSTOM_19:
{
state->selected_line = UINT32_MAX;
unsigned int selected = listview_get_selected ( state->list_view );
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
}
state->retv = MENU_QUICK_SWITCH | ( ( action - CUSTOM_1 ) & MENU_LOWER_MASK );
state->quit = TRUE;
break;
}
// If you add a binding here, make sure to add it to rofi_view_keyboard_navigation too
case CANCEL:
state->retv = MENU_CANCEL;
state->quit = TRUE;
break;
case ROW_UP:
listview_nav_up ( state->list_view );
break;
case ROW_TAB:
wayland_rofi_view_nav_row_tab ( state );
break;
case ROW_DOWN:
listview_nav_down ( state->list_view );
break;
case ROW_LEFT:
listview_nav_left ( state->list_view );
break;
case ROW_RIGHT:
listview_nav_right ( state->list_view );
break;
case PAGE_PREV:
listview_nav_page_prev ( state->list_view );
break;
case PAGE_NEXT:
listview_nav_page_next ( state->list_view );
break;
case ROW_FIRST:
wayland_rofi_view_nav_first ( state );
break;
case ROW_LAST:
wayland_rofi_view_nav_last ( state );
break;
case ROW_SELECT:
wayland_rofi_view_nav_row_select ( state );
break;
// If you add a binding here, make sure to add it to textbox_keybinding too
case MOVE_CHAR_BACK:
{
if ( textbox_keybinding ( state->text, action ) == 0 ) {
listview_nav_left ( state->list_view );
}
break;
}
case MOVE_CHAR_FORWARD:
{
if ( textbox_keybinding ( state->text, action ) == 0 ) {
listview_nav_right ( state->list_view );
}
break;
}
case CLEAR_LINE:
case MOVE_FRONT:
case MOVE_END:
case REMOVE_TO_EOL:
case REMOVE_TO_SOL:
case REMOVE_WORD_BACK:
case REMOVE_WORD_FORWARD:
case REMOVE_CHAR_FORWARD:
case MOVE_WORD_BACK:
case MOVE_WORD_FORWARD:
case REMOVE_CHAR_BACK:
{
int rc = textbox_keybinding ( state->text, action );
if ( rc == 1 ) {
// Entry changed.
state->refilter = TRUE;
}
else if ( rc == 2 ) {
// Movement.
}
break;
}
case ACCEPT_ALT:
{
unsigned int selected = listview_get_selected ( state->list_view );
state->selected_line = UINT32_MAX;
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_OK;
}
else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->retv |= MENU_CUSTOM_ACTION;
state->quit = TRUE;
break;
}
case ACCEPT_CUSTOM:
{
state->selected_line = UINT32_MAX;
state->retv = MENU_CUSTOM_INPUT;
state->quit = TRUE;
break;
}
case ACCEPT_ENTRY:
{
// If a valid item is selected, return that..
unsigned int selected = listview_get_selected ( state->list_view );
state->selected_line = UINT32_MAX;
if ( selected < state->filtered_lines ) {
( state->selected_line ) = state->line_map[selected];
state->retv = MENU_OK;
}
else {
// Nothing entered and nothing selected.
state->retv = MENU_CUSTOM_INPUT;
}
state->quit = TRUE;
break;
}
}
}
static gboolean wayland_rofi_view_trigger_action ( RofiViewState *state, BindingsScope scope, guint action )
{
switch ( scope )
{
case SCOPE_GLOBAL:
wayland_rofi_view_trigger_global_action ( action );
return TRUE;
case SCOPE_MOUSE_LISTVIEW:
case SCOPE_MOUSE_LISTVIEW_ELEMENT:
case SCOPE_MOUSE_EDITBOX:
case SCOPE_MOUSE_SCROLLBAR:
case SCOPE_MOUSE_MODE_SWITCHER:
{
gint x = state->mouse.x, y = state->mouse.y;
widget *target = widget_find_mouse_target ( WIDGET ( state->main_window ), scope, x, y );
if ( target == NULL ) {
return FALSE;
}
widget_xy_to_relative ( target, &x, &y );
switch ( widget_trigger_action ( target, action, x, y ) )
{
case WIDGET_TRIGGER_ACTION_RESULT_IGNORED:
return FALSE;
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_END:
target = NULL;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_GRAB_MOTION_BEGIN:
state->mouse.motion_target = target;
/* FALLTHRU */
case WIDGET_TRIGGER_ACTION_RESULT_HANDLED:
return TRUE;
}
break;
}
}
return FALSE;
}
static void wayland_rofi_view_handle_text ( RofiViewState *state, char *text )
{
if ( textbox_append_text ( state->text, text, strlen ( text ) ) ) {
state->refilter = TRUE;
}
}
static void wayland_rofi_view_maybe_update ( RofiViewState *state )
{
if ( rofi_view_get_completed ( state ) ) {
// This menu is done.
rofi_view_finalize ( state );
// If there a state. (for example error) reload it.
state = wayland_rofi_view_get_active ();
// cleanup, if no more state to display.
if ( state == NULL ) {
// Quit main-loop.
rofi_quit_main_loop ();
return;
}
}
// Update if requested.
if ( state->refilter ) {
rofi_view_refilter ( state );
}
wayland_rofi_view_update ( state, TRUE );
}
static void wayland_rofi_view_frame_callback ( void )
{
if ( CacheState.repaint_source == 0 ) {
CacheState.repaint_source = g_idle_add_full ( G_PRIORITY_HIGH_IDLE, wayland_rofi_view_repaint, NULL, NULL );
}
}
static int wayland_rofi_view_calculate_window_height ( RofiViewState *state )
{
if ( CacheState.fullscreen == TRUE ) {
int height = 1080;
display_get_surface_dimensions( NULL, &height );
return height;
}
RofiDistance h = rofi_theme_get_distance ( WIDGET ( state->main_window ), "height", 0 );
unsigned int height = distance_get_pixel ( h, ROFI_ORIENTATION_VERTICAL );
// If height is set, return it.
if ( height > 0 ) {
return height;
}
// Autosize based on widgets.
widget *main_window = WIDGET ( state->main_window );
height = widget_get_desired_height ( main_window );
return height;
}
static WidgetTriggerActionResult textbox_button_trigger_action ( widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data )
{
RofiViewState *state = ( RofiViewState *) user_data;
switch ( action )
{
case MOUSE_CLICK_DOWN:
{
const char * type = rofi_theme_get_string ( wid, "action", "ok" );
( state->selected_line ) = state->line_map[listview_get_selected ( state->list_view )];
if ( strcmp ( type, "ok" ) == 0 ) {
state->retv = MENU_OK;
}
else if ( strcmp ( type, "ok|alternate" ) == 0 ) {
state->retv = MENU_CUSTOM_ACTION | MENU_OK;
}
else if ( strcmp ( type, "custom" ) ) {
state->retv = MENU_CUSTOM_INPUT;
}
else if ( strcmp ( type, "custom|alternate" ) == 0 ) {
state->retv = MENU_CUSTOM_ACTION | MENU_CUSTOM_INPUT;
}
else {
g_warning ( "Invalid action specified." );
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
state->quit = TRUE;
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
}
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
static WidgetTriggerActionResult textbox_sidebar_modi_trigger_action ( widget *wid, MouseBindingMouseDefaultAction action, G_GNUC_UNUSED gint x, G_GNUC_UNUSED gint y, G_GNUC_UNUSED void *user_data )
{
RofiViewState *state = ( RofiViewState *) user_data;
unsigned int i;
for ( i = 0; i < state->num_modi; i++ ) {
if ( WIDGET ( state->modi[i] ) == wid ) {
break;
}
}
if ( i == state->num_modi ) {
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
switch ( action )
{
case MOUSE_CLICK_DOWN:
state->retv = MENU_QUICK_SWITCH | ( i & MENU_LOWER_MASK );
state->quit = TRUE;
state->skip_absorb = TRUE;
return WIDGET_TRIGGER_ACTION_RESULT_HANDLED;
case MOUSE_CLICK_UP:
case MOUSE_DCLICK_DOWN:
case MOUSE_DCLICK_UP:
break;
}
return WIDGET_TRIGGER_ACTION_RESULT_IGNORED;
}
// @TODO don't like this construction.
static void wayland_rofi_view_listview_mouse_activated_cb ( listview *lv, gboolean custom, void *udata )
{
RofiViewState *state = (RofiViewState *) udata;
state->retv = MENU_OK;
if ( custom ) {
state->retv |= MENU_CUSTOM_ACTION;
}
( state->selected_line ) = state->line_map[listview_get_selected ( lv )];
// Quit
state->quit = TRUE;
state->skip_absorb = TRUE;
}
static void wayland_rofi_view_add_widget ( RofiViewState *state, widget *parent_widget, const char *name )
{
char *defaults = NULL;
widget *wid = NULL;
/**
* MAINBOX
*/
if ( strcmp ( name, "mainbox" ) == 0 ) {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL );
box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE );
if ( config.sidebar_mode ) {
defaults = "inputbar,message,listview,mode-switcher";
}
else {
defaults = "inputbar,message,listview";
}
}
/**
* INPUTBAR
*/
else if ( strcmp ( name, "inputbar" ) == 0 ) {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL );
defaults = "prompt,entry,overlay,case-indicator";
box_add ( (box *) parent_widget, WIDGET ( wid ), FALSE );
}
/**
* PROMPT
*/
else if ( strcmp ( name, "prompt" ) == 0 ) {
if ( state->prompt != NULL ) {
g_error ( "Prompt widget can only be added once to the layout." );
return;
}
// Prompt box.
state->prompt = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 );
wayland_rofi_view_update_prompt ( state );
box_add ( (box *) parent_widget, WIDGET ( state->prompt ), FALSE );
defaults = NULL;
}
else if ( strcmp ( name, "num-rows" ) == 0 ) {
state->tb_total_rows = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->tb_total_rows ), FALSE );
defaults = NULL;
}
else if ( strcmp ( name, "num-filtered-rows" ) == 0 ) {
state->tb_filtered_rows = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "", 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->tb_filtered_rows ), FALSE );
defaults = NULL;
}
/**
* CASE INDICATOR
*/
else if ( strcmp ( name, "case-indicator" ) == 0 ) {
if ( state->case_indicator != NULL ) {
g_error ( "Case indicator widget can only be added once to the layout." );
return;
}
state->case_indicator = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOWIDTH | TB_AUTOHEIGHT, NORMAL, "*", 0, 0 );
// Add small separator between case indicator and text box.
box_add ( (box *) parent_widget, WIDGET ( state->case_indicator ), FALSE );
textbox_text ( state->case_indicator, get_matching_state () );
}
/**
* ENTRY BOX
*/
else if ( strcmp ( name, "entry" ) == 0 ) {
if ( state->text != NULL ) {
g_error ( "Entry textbox widget can only be added once to the layout." );
return;
}
// Entry box
TextboxFlags tfl = TB_EDITABLE;
tfl |= ( ( state->menu_flags & MENU_PASSWORD ) == MENU_PASSWORD ) ? TB_PASSWORD : 0;
state->text = textbox_create ( parent_widget, WIDGET_TYPE_EDITBOX, name, tfl | TB_AUTOHEIGHT, NORMAL, NULL, 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->text ), TRUE );
}
/**
* MESSAGE
*/
else if ( strcmp ( name, "message" ) == 0 ) {
if ( state->mesg_box != NULL ) {
g_error ( "Message widget can only be added once to the layout." );
return;
}
state->mesg_box = container_create ( parent_widget, name );
state->mesg_tb = textbox_create ( WIDGET ( state->mesg_box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", TB_AUTOHEIGHT | TB_MARKUP | TB_WRAP, NORMAL, NULL, 0, 0 );
container_add ( state->mesg_box, WIDGET ( state->mesg_tb ) );
rofi_view_reload_message_bar ( state );
box_add ( (box *) parent_widget, WIDGET ( state->mesg_box ), FALSE );
}
/**
* LISTVIEW
*/
else if ( strcmp ( name, "listview" ) == 0 ) {
if ( state->list_view != NULL ) {
g_error ( "Listview widget can only be added once to the layout." );
return;
}
state->list_view = listview_create ( parent_widget, name, update_callback, state, config.element_height, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->list_view ), TRUE );
// Set configuration
listview_set_multi_select ( state->list_view, ( state->menu_flags & MENU_INDICATOR ) == MENU_INDICATOR );
listview_set_scroll_type ( state->list_view, config.scroll_method );
listview_set_mouse_activated_cb ( state->list_view, wayland_rofi_view_listview_mouse_activated_cb, state );
int lines = rofi_theme_get_integer ( WIDGET ( state->list_view ), "lines", config.menu_lines );
listview_set_num_lines ( state->list_view, lines );
listview_set_max_lines ( state->list_view, state->num_lines );
}
/**
* MODE SWITCHER
*/
else if ( strcmp ( name, "mode-switcher" ) == 0 || strcmp ( name, "sidebar" ) == 0 ) {
if ( state->sidebar_bar != NULL ) {
g_error ( "Mode-switcher can only be added once to the layout." );
return;
}
state->sidebar_bar = box_create ( parent_widget, name, ROFI_ORIENTATION_HORIZONTAL );
box_add ( (box *) parent_widget, WIDGET ( state->sidebar_bar ), FALSE );
state->num_modi = rofi_get_num_enabled_modi ();
state->modi = g_malloc0 ( state->num_modi * sizeof ( textbox * ) );
for ( unsigned int j = 0; j < state->num_modi; j++ ) {
const Mode * mode = rofi_get_mode ( j );
state->modi[j] = textbox_create ( WIDGET ( state->sidebar_bar ), WIDGET_TYPE_MODE_SWITCHER, "button", TB_AUTOHEIGHT, ( mode == state->sw ) ? HIGHLIGHT : NORMAL,
mode_get_display_name ( mode ), 0.5, 0.5 );
box_add ( state->sidebar_bar, WIDGET ( state->modi[j] ), TRUE );
widget_set_trigger_action_handler ( WIDGET ( state->modi[j] ), textbox_sidebar_modi_trigger_action, state );
}
}
else if ( g_ascii_strcasecmp ( name, "overlay" ) == 0 ) {
state->overlay = textbox_create ( WIDGET ( parent_widget ), WIDGET_TYPE_TEXTBOX_TEXT, "overlay", TB_AUTOWIDTH | TB_AUTOHEIGHT, URGENT, "blaat", 0.5, 0 );
box_add ( (box *) parent_widget, WIDGET ( state->overlay ), FALSE );
widget_disable ( WIDGET ( state->overlay ) );
}
else if ( g_ascii_strncasecmp ( name, "textbox", 7 ) == 0 ) {
textbox *t = textbox_create ( parent_widget, WIDGET_TYPE_TEXTBOX_TEXT, name, TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( t ), TRUE );
}
else if ( g_ascii_strncasecmp ( name, "button", 6 ) == 0 ) {
textbox *t = textbox_create ( parent_widget, WIDGET_TYPE_EDITBOX, name, TB_AUTOHEIGHT | TB_WRAP, NORMAL, "", 0, 0 );
box_add ( (box *) parent_widget, WIDGET ( t ), TRUE );
widget_set_trigger_action_handler ( WIDGET ( t ), textbox_button_trigger_action, state );
}
else if ( g_ascii_strncasecmp ( name, "icon", 4 ) == 0 ) {
icon *t = icon_create ( parent_widget, name );
box_add ( (box *) parent_widget, WIDGET ( t ), TRUE );
}
else {
wid = (widget *) box_create ( parent_widget, name, ROFI_ORIENTATION_VERTICAL );
box_add ( (box *) parent_widget, WIDGET ( wid ), TRUE );
//g_error("The widget %s does not exists. Invalid layout.", name);
}
if ( wid ) {
GList *list = rofi_theme_get_list ( wid, "children", defaults );
for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) {
wayland_rofi_view_add_widget ( state, wid, (const char *) iter->data );
}
g_list_free_full ( list, g_free );
}
}
static RofiViewState *wayland_rofi_view_create ( Mode *sw,
const char *input,
MenuFlags menu_flags,
void ( *finalize )( RofiViewState * ) )
{
TICK ();
RofiViewState *state = __rofi_view_state_create ();
state->menu_flags = menu_flags;
state->sw = sw;
state->selected_line = UINT32_MAX;
state->retv = MENU_CANCEL;
state->distance = NULL;
state->quit = FALSE;
state->skip_absorb = FALSE;
//We want to filter on the first run.
state->refilter = TRUE;
state->finalize = finalize;
state->mouse_seen = FALSE;
state->frame_callback = TRUE;
// Request the lines to show.
state->num_lines = mode_get_num_entries ( sw );
state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL );
// Get children.
GList *list = rofi_theme_get_list ( WIDGET ( state->main_window ), "children", "mainbox" );
for ( const GList *iter = list; iter != NULL; iter = g_list_next ( iter ) ) {
wayland_rofi_view_add_widget ( state, WIDGET ( state->main_window ), (const char *) iter->data );
}
g_list_free_full ( list, g_free );
if ( state->text && input ) {
textbox_text ( state->text, input );
textbox_cursor_end ( state->text );
}
// filtered list
state->line_map = g_malloc0_n ( state->num_lines, sizeof ( unsigned int ) );
state->distance = (int *) g_malloc0_n ( state->num_lines, sizeof ( int ) );
wayland_rofi_view_calculate_window_width ( state );
// Need to resize otherwise calculated desired height is wrong.
widget_resize ( WIDGET ( state->main_window ), state->width, 100 );
// Only needed when window is fixed size.
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) {
listview_set_fixed_num_lines ( state->list_view );
}
state->height = wayland_rofi_view_calculate_window_height ( state );
// Move the window to the correct x,y position.
wayland_rofi_view_calculate_window_position ( state );
wayland_rofi_view_window_update_size ( state );
state->quit = FALSE;
rofi_view_refilter ( state );
wayland_rofi_view_update ( state, TRUE );
widget_queue_redraw ( WIDGET ( state->main_window ) );
return state;
}
static int wayland_rofi_view_error_dialog ( const char *msg, int markup )
{
RofiViewState *state = __rofi_view_state_create ();
state->retv = MENU_CANCEL;
state->menu_flags = MENU_ERROR_DIALOG;
state->finalize = process_result;
state->main_window = box_create ( NULL, "window", ROFI_ORIENTATION_VERTICAL );
box *box = box_create ( WIDGET ( state->main_window ), "error-message", ROFI_ORIENTATION_VERTICAL );
box_add ( state->main_window, WIDGET ( box ), TRUE );
state->text = textbox_create ( WIDGET ( box ), WIDGET_TYPE_TEXTBOX_TEXT, "textbox", ( TB_AUTOHEIGHT | TB_WRAP ) + ( ( markup ) ? TB_MARKUP : 0 ),
NORMAL, ( msg != NULL ) ? msg : "", 0, 0 );
box_add ( box, WIDGET ( state->text ), TRUE );
// Make sure we enable fixed num lines when in normal window mode.
if ( ( CacheState.flags & MENU_NORMAL_WINDOW ) == MENU_NORMAL_WINDOW ) {
listview_set_fixed_num_lines ( state->list_view );
}
wayland_rofi_view_calculate_window_width ( state );
// Need to resize otherwise calculated desired height is wrong.
widget_resize ( WIDGET ( state->main_window ), state->width, 100 );
// resize window vertically to suit
state->height = widget_get_desired_height ( WIDGET ( state->main_window ) );
// Calculte window position.
wayland_rofi_view_calculate_window_position ( state );
// Move the window to the correct x,y position.
wayland_rofi_view_window_update_size ( state );
// Set it as current window.
wayland_rofi_view_set_active ( state );
return TRUE;
}
static void wayland_rofi_view_hide ( void )
{
}
static void wayland_rofi_view_cleanup ()
{
//g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Cleanup." );
if ( CacheState.idle_timeout > 0 ) {
g_source_remove ( CacheState.idle_timeout );
CacheState.idle_timeout = 0;
}
if ( CacheState.repaint_source > 0 ) {
g_source_remove ( CacheState.repaint_source );
CacheState.repaint_source = 0;
}
g_assert ( g_queue_is_empty ( &( CacheState.views ) ) );
}
static Mode * wayland_rofi_view_get_mode ( RofiViewState *state )
{
return state->sw;
}
static void wayland_rofi_view_set_overlay ( RofiViewState *state, const char *text )
{
if ( state->overlay == NULL || state->list_view == NULL ) {
return;
}
if ( text == NULL ) {
widget_disable ( WIDGET ( state->overlay ) );
return;
}
widget_enable ( WIDGET ( state->overlay ) );
textbox_text ( state->overlay, text );
// We want to queue a repaint.
wayland_rofi_view_queue_redraw ( );
}
static void wayland_rofi_view_clear_input ( RofiViewState *state )
{
if ( state->text ) {
textbox_text ( state->text, "" );
wayland_rofi_view_set_selected_line ( state, 0 );
}
}
static void wayland_rofi_view_switch_mode ( RofiViewState *state, Mode *mode )
{
state->sw = mode;
// Update prompt;
if ( state->prompt ) {
wayland_rofi_view_update_prompt ( state );
}
if ( state->sidebar_bar ) {
for ( unsigned int j = 0; j < state->num_modi; j++ ) {
const Mode * mode = rofi_get_mode ( j );
textbox_font ( state->modi[j], ( mode == state->sw ) ? HIGHLIGHT : NORMAL );
}
}
rofi_view_restart ( state );
state->reload = TRUE;
state->refilter = TRUE;
rofi_view_refilter ( state );
wayland_rofi_view_update ( state, TRUE );
}
static view_proxy view_ = {
.create = wayland_rofi_view_create,
.handle_text = wayland_rofi_view_handle_text,
.maybe_update = wayland_rofi_view_maybe_update,
.temp_configure_notify = NULL,
.temp_click_to_exit = NULL,
.frame_callback = wayland_rofi_view_frame_callback,
.get_user_input = wayland_rofi_view_get_user_input,
.set_selected_line = wayland_rofi_view_set_selected_line,
.trigger_action = wayland_rofi_view_trigger_action,
.free = wayland_rofi_view_free,
.get_active = wayland_rofi_view_get_active,
.set_active = wayland_rofi_view_set_active,
.error_dialog = wayland_rofi_view_error_dialog,
.queue_redraw = wayland_rofi_view_queue_redraw,
.calculate_window_position = wayland_rofi_view_calculate_window_position,
.calculate_window_height = wayland_rofi_view_calculate_window_height,
.window_update_size = wayland_rofi_view_window_update_size,
.cleanup = wayland_rofi_view_cleanup,
.get_mode = wayland_rofi_view_get_mode,
.hide = wayland_rofi_view_hide,
.reload = wayland_rofi_view_reload,
.switch_mode = wayland_rofi_view_switch_mode,
.set_overlay = wayland_rofi_view_set_overlay,
.clear_input = wayland_rofi_view_clear_input,
.__create_window = wayland___create_window,
.get_window = NULL,
.get_current_monitor = wayland_rofi_view_get_current_monitor,
.capture_screenshot = wayland_rofi_view_capture_screenshot,
.set_size = wayland_rofi_view_set_size,
.get_size = wayland_rofi_view_get_size,
};
const view_proxy *wayland_view_proxy = &view_;
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