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Qtk widgets (#478)

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* Initial support for using boxes for packing widgets.

* Make CapiTalIzation more consistent

* Move widgets to subdirectory

* Removed nolonger needed resize function.

* Small cleanup

* When switching mode, reuse view, don't rebuild it. Reduces artifacts.

* Needs cleaning up.

* Remove separate prompt argument, use display_name

* Simplify run-switcher code.

* Add notion of parents, and trigger parent update on resize.

* Use widget_get_height wrapper, avoid crash

* Size separator width based on height. (indent)

 * TODO add margin to box.

* First draft version of listview.

* Add scrollbar to listview widget

* Add padding option to box

* Move access to global config out of widget. (1/2 done)

*  Remove printf

* Make listview not access global config

* Add click support, implement on mode buttons.

* Re-introduce mouse handling on list-view.

* TODO draggin on scrollbar.

* Fix multi-select

* Fix warnings

* Fix include
This commit is contained in:
Dave Davenport 2016-10-08 18:57:59 +02:00 committed by GitHub
parent 0da0587087
commit 3c64507f02
28 changed files with 1675 additions and 928 deletions
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29
Makefile.am
View file

@ -23,11 +23,14 @@ rofi_SOURCES=\
source/keyb.c\
config/config.c\
source/helper.c\
source/widget.c\
source/textbox.c\
source/timings.c\
source/history.c\
source/scrollbar.c\
source/widgets/box.c\
source/widgets/widget.c\
source/widgets/textbox.c\
source/widgets/listview.c\
source/widgets/scrollbar.c\
source/widgets/separator.c\
source/xrmoptions.c\
source/x11-helper.c\
source/dialogs/run.c\
@ -50,9 +53,12 @@ rofi_SOURCES=\
include/helper.h\
include/timings.h\
include/history.h\
include/widget.h\
include/textbox.h\
include/scrollbar.h\
include/widgets/box.h\
include/widgets/widget.h\
include/widgets/textbox.h\
include/widgets/listview.h\
include/widgets/scrollbar.h\
include/widgets/separator.h\
include/xrmoptions.h\
include/x11-helper.h\
include/dialogs/ssh.h\
@ -181,20 +187,19 @@ textbox_test_LDADD=\
widget_test_LDADD=$(textbox_test_LDADD)
widget_test_CFLAGS=$(textbox_test_CFLAGS)
widget_test_SOURCES=\
source/widget.c\
source/widgets/widget.c\
test/widget-test.c
textbox_test_SOURCES=\
source/widget.c\
source/textbox.c\
source/widgets/widget.c\
source/widgets/textbox.c\
config/config.c\
include/keyb.h\
include/rofi.h\
include/mode.h\
include/mode-private.h\
include/settings.h\
include/widget.h\
include/textbox.h\
include/widget.h\
include/widgets/widget.h\
include/widgets/textbox.h\
include/xrmoptions.h\
include/helper.h\
test/textbox-test.c

31
include/view-internal.h
View file

@ -1,8 +1,10 @@
#ifndef ROFI_VIEW_INTERNAL_H
#define ROFI_VIEW_INTERNAL_H
#include "widget.h"
#include "textbox.h"
#include "scrollbar.h"
#include "widgets/widget.h"
#include "widgets/textbox.h"
#include "widgets/separator.h"
#include "widgets/listview.h"
#include "widgets/box.h"
#include "keyb.h"
#include "x11-helper.h"
@ -16,27 +18,21 @@
struct RofiViewState
{
Mode *sw;
unsigned int menu_lines;
unsigned int max_elements;
unsigned int max_rows;
unsigned int columns;
unsigned int element_width;
int top_offset;
// Update/Refilter list.
int update;
int refilter;
int rchanged;
unsigned int cur_page;
box *main_box;
// Entries
box *input_bar;
separator *input_bar_separator;
textbox *prompt;
textbox *text;
textbox *prompt_tb;
textbox *message_tb;
textbox *case_indicator;
textbox **boxes;
scrollbar *scrollbar;
listview *list_view;
// Small overlay.
textbox *overlay;
int *distance;
@ -45,7 +41,6 @@ struct RofiViewState
unsigned int num_lines;
// Selected element.
unsigned int selected;
unsigned int filtered_lines;
// Last offset in paginating.
unsigned int last_offset;
@ -58,11 +53,11 @@ struct RofiViewState
// Return state
unsigned int selected_line;
MenuReturn retv;
int line_height;
unsigned int border;
workarea mon;
// Sidebar view
box *sidebar_bar;
unsigned int num_modi;
textbox **modi;

5
include/view.h
View file

@ -40,9 +40,9 @@ typedef enum
*
* @returns The command issued (see MenuReturn)
*/
RofiViewState *rofi_view_create ( Mode *sw, const char *input, char *prompt, const char *message, MenuFlags flags, void ( *finalize )(
RofiViewState *rofi_view_create ( Mode *sw, const char *input, const char *message, MenuFlags flags, void ( *finalize )(
RofiViewState * ) )
__attribute__ ( ( nonnull ( 1, 2, 3, 6 ) ) );
__attribute__ ( ( nonnull ( 1, 2, 5 ) ) );
/**
* @param state The Menu Handle
@ -162,5 +162,6 @@ void rofi_view_set_overlay ( RofiViewState *state, const char *text );
*/
void rofi_view_hide ( void );
void rofi_view_reload ( void );
void rofi_view_switch_mode ( RofiViewState *state, Mode *mode );
/**@}*/
#endif

73
include/widget.h
View file

@ -1,73 +0,0 @@
#ifndef ROFI_WIDGET_H
#define ROFI_WIDGET_H
#include <cairo.h>
/**
* @defgroup Widgets Widgets
*
* Generic Widget class
*
* @{
*/
typedef struct _Widget
{
/** X position relative to parent */
short x;
/** Y position relative to parent */
short y;
/** Width of the widget */
short w;
/** Height of the widget */
short h;
/** enabled or not */
gboolean enabled;
/** Function prototypes */
void ( *draw )( struct _Widget *widget, cairo_t *draw );
void ( *free )( struct _Widget *widget );
} Widget;
/** Macro to get widget from an implementation (e.g. textbox/scrollbar) */
#define WIDGET( a ) ( a != NULL ? (Widget *) ( a ) : NULL )
/**
* @param widget The widget to check
* @param x The X position relative to parent window
* @param y the Y position relative to parent window
*
* Check if x,y falls within the widget.
*
* @return TRUE if x,y falls within the widget
*/
int widget_intersect ( const Widget *widget, int x, int y );
/**
* @param widget The widget to move
* @param x The new X position relative to parent window
* @param y The new Y position relative to parent window
*
* Moves the widget.
*/
void widget_move ( Widget *widget, short x, short y );
gboolean widget_enabled ( Widget *widget );
void widget_disable ( Widget *widget );
void widget_enable ( Widget *widget );
/**
* @param tb Handle to the widget
* @param draw The cairo object used to draw itself.
*
* Render the textbox.
*/
void widget_draw ( Widget *widget, cairo_t *d );
/**
* @param tb Handle to the widget
*
* Free the widget and all allocated memory.
*/
void widget_free ( Widget *widget );
/*@}*/
#endif // ROFI_WIDGET_H

26
include/widgets/box.h Normal file
View file

@ -0,0 +1,26 @@
#ifndef ROFI_HBOX_H
#define ROFI_HBOX_H
#include "widget.h"
/**
* @defgroup box box
* @ingroup widgets
*
* @{
*/
typedef struct _box box;
typedef enum
{
BOX_HORIZONTAL,
BOX_VERTICAL
} boxType;
box * box_create ( boxType type, short x, short y, short w, short h );
void box_add ( box *box, widget *child, gboolean expand, gboolean end );
int box_get_fixed_pixels ( box *box );
void box_set_padding ( box * box, unsigned int padding );
/*@}*/
#endif // ROFI_HBOX_H

90
include/widgets/listview.h Normal file
View file

@ -0,0 +1,90 @@
#ifndef ROFI_LISTVIEW_H
#define ROFI_LISTVIEW_H
/**
* @defgroup listview listview
* @ingroup widgets
*
* @{
*/
typedef struct _listview listview;
typedef enum
{
LISTVIEW_SCROLL_PER_PAGE,
LISTVIEW_SCROLL_CONTINIOUS
} ScrollType;
typedef void ( *listview_update_callback )( textbox *tb, unsigned int entry, void *udata, TextBoxFontType type, gboolean full );
typedef void ( *listview_mouse_activated_cb )( listview *, xcb_button_press_event_t *, void * );
listview *listview_create ( listview_update_callback cb, void *udata, unsigned int eh );
void listview_set_num_elements ( listview *lv, unsigned int rows );
void listview_set_selected ( listview *lv, unsigned int selected );
unsigned int listview_get_selected ( listview *lv );
unsigned int listview_get_desired_height ( listview *lv );
/**
* @param state The listview handle
*
* Move the selection one row up.
* - Wrap around.
*/
void listview_nav_up ( listview *lv );
/**
* @param lv listview handle.
*
* Move the selection one row down.
* - Wrap around.
*/
void listview_nav_down ( listview *lv );
/**
* @param state The listview handle
*
* Move the selection one column to the right.
* - No wrap around.
* - Do not move to top row when at start.
*/
void listview_nav_right ( listview *lv );
/**
* @param state The listview handle
*
* Move the selection one column to the left.
* - No wrap around.
*/
void listview_nav_left ( listview *lv );
/**
* @param state The listview handle
*
* Move the selection one page down.
* - No wrap around.
* - Clip at top/bottom
*/
void listview_nav_page_next ( listview *lv );
/**
* @param state The current RofiViewState
*
* Move the selection one page up.
* - No wrap around.
* - Clip at top/bottom
*/
void listview_nav_page_prev ( listview *lv );
/**
* Configuration.
*/
void listview_set_padding ( listview *lv, unsigned int padding );
void listview_set_max_lines ( listview *lv, unsigned int lines );
void listview_set_max_columns ( listview *lv, unsigned int columns );
void listview_set_fixed_num_lines ( listview *lv, gboolean enabled );
void listview_set_hide_scrollbar ( listview *lv, gboolean enabled );
void listview_set_scrollbar_width ( listview *lv, unsigned int width );
void listview_set_cycle ( listview *lv, gboolean cycle );
void listview_set_scroll_type ( listview *lv, ScrollType type );
void listview_set_mouse_activated_cb ( listview *lv, listview_mouse_activated_cb cb, void *udata );
void listview_set_multi_select ( listview *lv, gboolean enable );
/* @} */
#endif // ROFI_LISTVIEW_H

13
include/scrollbar.h → include/widgets/scrollbar.h
View file

@ -5,7 +5,7 @@
/**
* @defgroup Scrollbar Scrollbar
* @ingroup Widgets
* @ingroup widgets
*
* @{
*/
@ -14,7 +14,7 @@
*/
typedef struct _scrollbar
{
Widget widget;
widget widget;
unsigned int length;
unsigned int pos;
unsigned int pos_length;
@ -64,14 +64,5 @@ void scrollbar_set_max_value ( scrollbar *sb, unsigned int max );
*/
unsigned int scrollbar_clicked ( const scrollbar *sb, int y );
/**
* @param sb scrollbar object
* @param w new width in pixels
* @param h new height in pixels
*
* Resize the scrollbar.
*/
void scrollbar_resize ( scrollbar *sb, int w, int h );
/*@}*/
#endif // ROFI_SCROLLBAR_H

24
include/widgets/separator.h Normal file
View file

@ -0,0 +1,24 @@
#ifndef ROFI_SEPARATOR_H
#define ROFI_SEPARATOR_H
#include <cairo.h>
#include "widget.h"
/**
* @defgroup separator separator
* @ingroup widgets
*
* @{
*/
typedef struct _separator separator;
/**
* @param h The height of the separator.
*
* Create a horizontal separator with height h.
*
* @returns a new separator, free with ::widget_free
*/
separator *separator_create ( short h );
/*@}*/
#endif // ROFI_SEPARATOR_H

14
include/textbox.h → include/widgets/textbox.h
View file

@ -12,14 +12,13 @@
/**
* @defgroup Textbox Textbox
* @ingroup Widgets
* @ingroup widgets
*
* @{
*/
typedef struct
{
Widget widget;
widget widget;
unsigned long flags;
short cursor;
Color color_fg, color_bg;
@ -146,15 +145,6 @@ void textbox_cleanup ( void );
*/
int textbox_get_height ( const textbox *tb );
/**
* @param tb Handle to the textbox
*
* Get the width of the textbox
*
* @returns the width of the textbox in pixels.
*/
int textbox_get_width ( const textbox *tb );
/**
* @param tb Handle to the textbox
*

115
include/widgets/widget.h Normal file
View file

@ -0,0 +1,115 @@
#ifndef ROFI_WIDGET_H
#define ROFI_WIDGET_H
#include <glib.h>
#include <cairo.h>
#include <xcb/xcb.h>
#include <xcb/xproto.h>
/**
* @defgroup widgets widgets
*
* Generic widget class
*
* @{
*/
typedef struct _widget widget;
typedef gboolean ( *widget_clicked_cb )( widget *, xcb_button_press_event_t *, void * );
struct _widget
{
/** X position relative to parent */
short x;
/** Y position relative to parent */
short y;
/** Width of the widget */
short w;
/** Height of the widget */
short h;
/** enabled or not */
gboolean enabled;
/** Information about packing. */
gboolean expand;
gboolean end;
struct _widget *parent;
/** Internal */
gboolean need_redraw;
/** Function prototypes */
int ( *get_width )( struct _widget * );
int ( *get_height )( struct _widget * );
void ( *draw )( struct _widget *widget, cairo_t *draw );
void ( *resize )( struct _widget *, short, short );
void ( *update )( struct _widget * );
// Signals.
widget_clicked_cb clicked;
void *clicked_cb_data;
// Free
void ( *free )( struct _widget *widget );
};
/** Macro to get widget from an implementation (e.g. textbox/scrollbar) */
#define WIDGET( a ) ( ( a ) != NULL ? (widget *) ( a ) : NULL )
/**
* @param widget The widget to check
* @param x The X position relative to parent window
* @param y the Y position relative to parent window
*
* Check if x,y falls within the widget.
*
* @return TRUE if x,y falls within the widget
*/
int widget_intersect ( const widget *widget, int x, int y );
/**
* @param widget The widget to move
* @param x The new X position relative to parent window
* @param y The new Y position relative to parent window
*
* Moves the widget.
*/
void widget_move ( widget *widget, short x, short y );
gboolean widget_enabled ( widget *widget );
void widget_disable ( widget *widget );
void widget_enable ( widget *widget );
/**
* @param tb Handle to the widget
* @param draw The cairo object used to draw itself.
*
* Render the textbox.
*/
void widget_draw ( widget *widget, cairo_t *d );
/**
* @param tb Handle to the widget
*
* Free the widget and all allocated memory.
*/
void widget_free ( widget *widget );
/**
* @param widget The widget toresize
* @param w The new width
* @param h The new height
*
* Resizes the widget.
*/
void widget_resize ( widget *widget, short w, short h );
int widget_get_height ( widget *widget );
int widget_get_width ( widget *widget );
void widget_update ( widget *widget );
void widget_queue_redraw ( widget *widget );
gboolean widget_need_redraw ( widget *wid );
gboolean widget_clicked ( widget *wid, xcb_button_press_event_t *xbe );
// Signal!
void widget_set_clicked_handler ( widget *wid, widget_clicked_cb cb, void *udata );
/*@}*/
#endif // ROFI_WIDGET_H

3
source/dialogs/combi.c
View file

@ -169,6 +169,9 @@ static ModeMode combi_mode_result ( Mode *sw, int mretv, char **input, unsigned
return MODE_EXIT;
}
}
if ( mretv & MENU_QUICK_SWITCH ) {
return mretv & MENU_LOWER_MASK;
}
for ( unsigned i = 0; i < pd->num_switchers; i++ ) {
if ( selected_line >= pd->starts[i] &&

10
source/dialogs/dmenu.c
View file

@ -41,7 +41,7 @@
#include <fcntl.h>
#include "rofi.h"
#include "settings.h"
#include "textbox.h"
#include "widgets/textbox.h"
#include "dialogs/dmenu.h"
#include "helper.h"
#include "xrmoptions.h"
@ -72,8 +72,6 @@ static inline void bittoggle ( uint32_t *array, unsigned int index )
typedef struct
{
/** Settings */
// Prompt
char *prompt;
// Separator.
char separator;
@ -364,7 +362,6 @@ static int dmenu_mode_init ( Mode *sw )
mode_set_private_data ( sw, g_malloc0 ( sizeof ( DmenuModePrivateData ) ) );
DmenuModePrivateData *pd = (DmenuModePrivateData *) mode_get_private_data ( sw );
pd->prompt = "dmenu ";
pd->separator = '\n';
pd->selected_line = UINT32_MAX;
@ -373,8 +370,6 @@ static int dmenu_mode_init ( Mode *sw )
// Input data separator.
find_arg_char ( "-sep", &( pd->separator ) );
// Check prompt
find_arg_str ( "-p", &( pd->prompt ) );
find_arg_uint ( "-selected-row", &( pd->selected_line ) );
// By default we print the unescaped line back.
pd->format = "s";
@ -663,7 +658,8 @@ int dmenu_switcher_dialog ( void )
g_free ( input );
return TRUE;
}
RofiViewState *state = rofi_view_create ( &dmenu_mode, input, pd->prompt, pd->message, menu_flags, dmenu_finalize );
find_arg_str ( "-p", &( dmenu_mode.display_name ) );
RofiViewState *state = rofi_view_create ( &dmenu_mode, input, pd->message, menu_flags, dmenu_finalize );
// @TODO we should do this better.
if ( async ) {
rofi_view_set_overlay ( state, "Loading.. " );

2
source/dialogs/drun.c
View file

@ -42,7 +42,7 @@
#include "rofi.h"
#include "settings.h"
#include "helper.h"
#include "textbox.h"
#include "widgets/textbox.h"
#include "history.h"
#include "dialogs/drun.h"

2
source/dialogs/help-keys.c
View file

@ -42,7 +42,7 @@
#include "helper.h"
#include "xrmoptions.h"
#include "dialogs/help-keys.h"
#include "textbox.h"
#include "widgets/textbox.h"
typedef struct
{

2
source/dialogs/window.c
View file

@ -47,7 +47,7 @@
#include "rofi.h"
#include "settings.h"
#include "helper.h"
#include "textbox.h"
#include "widgets/textbox.h"
#include "x11-helper.h"
#include "dialogs/window.h"

53
source/rofi.c
View file

@ -54,7 +54,7 @@
#include "mode.h"
#include "rofi.h"
#include "helper.h"
#include "textbox.h"
#include "widgets/textbox.h"
#include "x11-helper.h"
#include "xrmoptions.h"
#include "dialogs/dialogs.h"
@ -75,7 +75,7 @@ struct xkb_stuff xkb = {
.compose = {
.table = NULL,
.state = NULL
}
}
};
char *config_path = NULL;
// Array of modi.
@ -157,24 +157,6 @@ static void teardown ( int pfd )
// Cleanup pid file.
remove_pid_file ( pfd );
}
static void __run_switcher_internal ( ModeMode mode, char *input )
{
char *prompt = g_strdup_printf ( "%s:", mode_get_display_name ( modi[mode] ) );
curr_switcher = mode;
RofiViewState * state = rofi_view_create ( modi[mode], input, prompt, NULL, MENU_NORMAL, process_result );
g_free ( prompt );
if ( state ) {
rofi_view_set_active ( state );
}
else {
rofi_view_set_active ( NULL );
if ( rofi_view_get_active () == NULL ) {
g_main_loop_quit ( main_loop );
}
}
}
static void run_switcher ( ModeMode mode )
{
// Otherwise check if requested mode is enabled.
@ -184,9 +166,14 @@ static void run_switcher ( ModeMode mode )
return;
}
}
char *input = g_strdup ( config.filter );
__run_switcher_internal ( mode, input );
g_free ( input );
curr_switcher = mode;
RofiViewState * state = rofi_view_create ( modi[mode], config.filter, NULL, MENU_NORMAL, process_result );
if ( state ) {
rofi_view_set_active ( state );
}
if ( rofi_view_get_active () == NULL ) {
g_main_loop_quit ( main_loop );
}
}
void process_result ( RofiViewState *state )
{
@ -197,6 +184,7 @@ void process_result ( RofiViewState *state )
MenuReturn mretv = rofi_view_get_return_value ( state );
char *input = g_strdup ( rofi_view_get_user_input ( state ) );
ModeMode retv = mode_result ( sw, mretv, &input, selected_line );
g_free ( input );
ModeMode mode = curr_switcher;
// Find next enabled
@ -224,9 +212,11 @@ void process_result ( RofiViewState *state )
/**
* Load in the new mode.
*/
__run_switcher_internal ( mode, input );
rofi_view_switch_mode ( state, modi[mode] );
rofi_view_set_active ( state );
curr_switcher = mode;
return;
}
g_free ( input );
}
rofi_view_free ( state );
}
@ -543,19 +533,18 @@ static gboolean startup ( G_GNUC_UNUSED gpointer data )
* Create window (without showing)
*/
__create_window ( window_flags );
//
// Sanity check
if ( config_sanity_check ( ) ) {
return G_SOURCE_REMOVE;
}
TICK_N ( "Config sanity check" );
TICK_N ( "Create Window" );
// Parse the keybindings.
if ( !parse_keys_abe () ) {
// Error dialog
return G_SOURCE_REMOVE;
}
TICK_N ( "Parse ABE" );
// Sanity check
if ( config_sanity_check ( ) ) {
return G_SOURCE_REMOVE;
}
TICK_N ( "Config sanity check" );
// Dmenu mode.
if ( dmenu_mode == TRUE ) {
// force off sidebar mode:

851
source/view.c
View file

File diff suppressed because it is too large Load diff

58
source/widget.c
View file

@ -1,58 +0,0 @@
#include <glib.h>
#include "widget.h"
int widget_intersect ( const Widget *widget, int x, int y )
{
if ( widget == NULL ) {
return FALSE;
}
if ( x >= ( widget->x ) && x < ( widget->x + widget->w ) ) {
if ( y >= ( widget->y ) && y < ( widget->y + widget->h ) ) {
return TRUE;
}
}
return FALSE;
}
void widget_move ( Widget *widget, short x, short y )
{
if ( widget != NULL ) {
widget->x = x;
widget->y = y;
}
}
gboolean widget_enabled ( Widget *widget )
{
if ( widget != NULL ) {
return widget->enabled;
}
return FALSE;
}
void widget_enable ( Widget *widget )
{
if ( widget ) {
widget->enabled = TRUE;
}
}
void widget_disable ( Widget *widget )
{
if ( widget ) {
widget->enabled = FALSE;
}
}
void widget_draw ( Widget *widget, cairo_t *d )
{
// Check if enabled and if draw is implemented.
if ( widget && widget->enabled && widget->draw ) {
widget->draw ( widget, d );
}
}
void widget_free ( Widget *widget )
{
if ( widget ) {
widget->free ( widget );
}
}

291
source/widgets/box.c Normal file
View file

@ -0,0 +1,291 @@
/**
* rofi
*
* MIT/X11 License
* Modified 2016 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.
*/
#include <config.h>
#include <stdio.h>
#include "widgets/box.h"
#define LOG_DOMAIN "Widgets.Box"
struct _box
{
widget widget;
boxType type;
int max_size;
// Padding between elements
int padding;
GList *children;
};
static void box_update ( widget *wid );
static void vert_calculate_size ( box *b )
{
int expanding_widgets = 0;
int active_widgets = 0;
b->max_size = 0;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
if ( !child->enabled ) {
continue;
}
active_widgets++;
if ( child->expand == TRUE ) {
expanding_widgets++;
continue;
}
b->max_size += child->h;
}
b->max_size += MAX ( 0, ( ( active_widgets - 1 ) * b->padding ) );
if ( b->max_size > b->widget.h ) {
g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Widgets to large (height) for box: %d %d", b->max_size, b->widget.h );
return;
}
if ( active_widgets > 0 ) {
int bottom = b->widget.h;
int top = 0;
double rem = b->widget.h - b->max_size;
int index = 0;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
if ( child->enabled == FALSE ) {
continue;
}
if ( child->expand == TRUE ) {
// Re-calculate to avoid round issues leaving one pixel left.
int expanding_widgets_size = ( rem ) / ( expanding_widgets - index );
if ( child->end ) {
bottom -= expanding_widgets_size;
widget_move ( child, child->x, bottom );
widget_resize ( child, b->widget.w, expanding_widgets_size );
bottom -= b->padding;
}
else {
widget_move ( child, child->x, top );
top += expanding_widgets_size;
widget_resize ( child, b->widget.w, expanding_widgets_size );
top += b->padding;
}
rem -= expanding_widgets_size;
index++;
}
else if ( child->end ) {
bottom -= widget_get_height ( child );
widget_move ( child, child->x, bottom );
widget_resize ( child, b->widget.w, child->h );
bottom -= b->padding;
}
else {
widget_move ( child, child->x, top );
top += widget_get_height ( child );
widget_resize ( child, b->widget.w, child->h );
top += b->padding;
}
}
}
}
static void hori_calculate_size ( box *b )
{
int expanding_widgets = 0;
int active_widgets = 0;
b->max_size = 0;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
if ( !child->enabled ) {
continue;
}
active_widgets++;
if ( child->expand == TRUE ) {
expanding_widgets++;
continue;
}
// Size used by fixed width widgets.
b->max_size += child->w;
}
b->max_size += MAX ( 0, ( ( active_widgets - 1 ) * b->padding ) );
if ( b->max_size > b->widget.w ) {
g_log ( LOG_DOMAIN, G_LOG_LEVEL_DEBUG, "Widgets to large (width) for box: %d %d", b->max_size, b->widget.w );
return;
}
if ( active_widgets > 0 ) {
int right = b->widget.w;
int left = 0;
double rem = b->widget.w - b->max_size;
int index = 0;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
if ( child->enabled == FALSE ) {
continue;
}
if ( child->expand == TRUE ) {
// Re-calculate to avoid round issues leaving one pixel left.
int expanding_widgets_size = ( rem ) / ( expanding_widgets - index );
if ( child->end ) {
right -= expanding_widgets_size;
widget_move ( child, right, child->y );
widget_resize ( child, expanding_widgets_size, b->widget.h );
right -= b->padding;
}
else {
widget_move ( child, left, child->y );
left += expanding_widgets_size;
widget_resize ( child, expanding_widgets_size, b->widget.h );
left += b->padding;
}
rem -= expanding_widgets_size;
index++;
}
else if ( child->end ) {
right -= widget_get_width ( child );
widget_move ( child, right, child->y );
widget_resize ( child, child->w, b->widget.h );
right -= b->padding;
}
else {
widget_move ( child, left, child->y );
left += widget_get_width ( child );
widget_resize ( child, child->w, b->widget.h );
left += b->padding;
}
}
}
}
static void box_draw ( widget *wid, cairo_t *draw )
{
box *b = (box *) wid;
// Store current state.
cairo_save ( draw );
// Define a clipmask so we won't draw outside out widget.
cairo_rectangle ( draw, wid->x, wid->y, wid->w, wid->h );
cairo_clip ( draw );
// Set new x/y possition.
cairo_translate ( draw, wid->x, wid->y );
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
widget_draw ( child, draw );
}
cairo_restore ( draw );
}
static void box_free ( widget *wid )
{
box *b = (box *) wid;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
widget_free ( child );
}
g_free ( b );
}
void box_add ( box *box, widget *child, gboolean expand, gboolean end )
{
child->expand = expand;
child->end = end;
child->parent = WIDGET ( box );
if ( end ) {
box->children = g_list_prepend ( box->children, (void *) child );
}
else {
box->children = g_list_append ( box->children, (void *) child );
}
widget_update ( WIDGET ( box ) );
}
static void box_resize ( widget *widget, short w, short h )
{
box *b = (box *) widget;
if ( b->widget.w != w || b->widget.h != h ) {
b->widget.w = w;
b->widget.h = h;
widget_update ( widget );
}
}
static gboolean box_clicked ( widget *wid, xcb_button_press_event_t *xbe, G_GNUC_UNUSED void *udata )
{
box *b = (box *) wid;
for ( GList *iter = g_list_first ( b->children ); iter != NULL; iter = g_list_next ( iter ) ) {
widget * child = (widget *) iter->data;
if ( !child->enabled ) {
continue;
}
if ( widget_intersect ( child, xbe->event_x, xbe->event_y ) ) {
xcb_button_press_event_t rel = *xbe;
rel.event_x -= child->x;
rel.event_y -= child->y;
return widget_clicked ( child, &rel );
}
}
return FALSE;
}
box * box_create ( boxType type, short x, short y, short w, short h )
{
box *b = g_malloc0 ( sizeof ( box ) );
b->type = type;
b->widget.x = x;
b->widget.y = y;
b->widget.w = w;
b->widget.h = h;
b->widget.draw = box_draw;
b->widget.free = box_free;
b->widget.resize = box_resize;
b->widget.update = box_update;
b->widget.clicked = box_clicked;
b->widget.enabled = TRUE;
return b;
}
static void box_update ( widget *wid )
{
box *b = (box *) wid;
switch ( b->type )
{
case BOX_VERTICAL:
vert_calculate_size ( b );
break;
case BOX_HORIZONTAL:
default:
hori_calculate_size ( b );
}
}
int box_get_fixed_pixels ( box *box )
{
return box->max_size;
}
void box_set_padding ( box * box, unsigned int padding )
{
if ( box ) {
box->padding = padding;
widget_queue_redraw ( WIDGET ( box ) );
}
}

488
source/widgets/listview.c Normal file
View file

@ -0,0 +1,488 @@
/**
* MIT/X11 License
* Modified (c) 2016 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.
*/
#include <config.h>
#include <glib.h>
#include <widgets/widget.h>
#include <widgets/textbox.h>
#include <widgets/listview.h>
#include <widgets/scrollbar.h>
struct _listview
{
widget widget;
// RChanged
// Text needs to be repainted.
unsigned int rchanged;
// Administration
unsigned int cur_page;
unsigned int last_offset;
unsigned int selected;
unsigned int element_height;
unsigned int element_width;
unsigned int max_rows;
unsigned int max_elements;
//
unsigned int cur_columns;
unsigned int req_elements;
unsigned int cur_elements;
unsigned int padding;
unsigned int menu_lines;
unsigned int menu_columns;
unsigned int fixed_num_lines;
gboolean cycle;
gboolean multi_select;
ScrollType scroll_type;
textbox **boxes;
scrollbar *scrollbar;
listview_update_callback callback;
void *udata;
xcb_timestamp_t last_click;
listview_mouse_activated_cb mouse_activated;
void *mouse_activated_data;
};
static void listview_free ( widget *widget )
{
listview *lv = (listview *) widget;
g_free ( lv );
}
static unsigned int scroll_per_page ( listview * lv )
{
int offset = 0;
// selected row is always visible.
// If selected is visible do not scroll.
if ( ( ( lv->selected - ( lv->last_offset ) ) < ( lv->max_elements ) ) && ( lv->selected >= ( lv->last_offset ) ) ) {
offset = lv->last_offset;
}
else{
// Do paginating
unsigned int page = ( lv->max_elements > 0 ) ? ( lv->selected / lv->max_elements ) : 0;
offset = page * lv->max_elements;
if ( page != lv->cur_page ) {
lv->cur_page = page;
lv->rchanged = TRUE;
}
// Set the position
scrollbar_set_handle ( lv->scrollbar, page * lv->max_elements );
}
return offset;
}
static unsigned int scroll_continious ( listview *lv )
{
unsigned int middle = ( lv->max_rows - ( ( lv->max_rows & 1 ) == 0 ) ) / 2;
unsigned int offset = 0;
if ( lv->selected > middle ) {
if ( lv->selected < ( lv->req_elements - ( lv->max_rows - middle ) ) ) {
offset = lv->selected - middle;
}
// Don't go below zero.
else if ( lv->req_elements > lv->max_rows ) {
offset = lv->req_elements - lv->max_rows;
}
}
if ( offset != lv->cur_page ) {
scrollbar_set_handle ( lv->scrollbar, offset );
lv->cur_page = offset;
lv->rchanged = TRUE;
}
return offset;
}
static void update_element ( listview *lv, unsigned int tb, unsigned int index, gboolean full )
{
// Select drawing mode
TextBoxFontType type = ( index & 1 ) == 0 ? NORMAL : ALT;
type = ( index ) == lv->selected ? HIGHLIGHT : type;
if ( lv->callback ) {
lv->callback ( lv->boxes[tb], index, lv->udata, type, full );
}
}
static void listview_draw ( widget *wid, cairo_t *draw )
{
unsigned int offset = 0;
listview *lv = (listview *) wid;
if ( lv->scroll_type == LISTVIEW_SCROLL_CONTINIOUS ) {
offset = scroll_continious ( lv );
}
else {
offset = scroll_per_page ( lv );
}
lv->last_offset = offset;
if ( lv->cur_elements > 0 && lv->max_rows > 0 ) {
cairo_save ( draw );
// Set new x/y possition.
cairo_translate ( draw, wid->x, wid->y );
unsigned int max = MIN ( lv->cur_elements, lv->req_elements - offset );
if ( lv->rchanged ) {
unsigned int width = lv->widget.w - lv->padding * ( lv->cur_columns - 1 );
if ( widget_enabled ( WIDGET ( lv->scrollbar ) ) ) {
width -= lv->padding;
width -= lv->scrollbar->widget.w;
}
unsigned int element_width = ( width ) / lv->cur_columns;
for ( unsigned int i = 0; i < max; i++ ) {
unsigned int ex = ( ( i ) / lv->max_rows ) * ( element_width + lv->padding );
unsigned int ey = ( ( i ) % lv->max_rows ) * ( lv->element_height + lv->padding );
textbox_moveresize ( lv->boxes[i], ex, ey, element_width, lv->element_height );
update_element ( lv, i, i + offset, TRUE );
widget_draw ( WIDGET ( lv->boxes[i] ), draw );
}
lv->rchanged = FALSE;
}
else {
for ( unsigned int i = 0; i < max; i++ ) {
update_element ( lv, i, i + offset, FALSE );
widget_draw ( WIDGET ( lv->boxes[i] ), draw );
}
}
widget_draw ( WIDGET ( lv->scrollbar ), draw );
cairo_restore ( draw );
}
}
static void listview_recompute_elements ( listview *lv )
{
unsigned int newne = 0;
if ( lv->max_rows == 0 ) {
return;
}
if ( lv->req_elements < lv->max_elements ) {
newne = lv->req_elements;
lv->cur_columns = ( lv->req_elements + ( lv->max_rows - 1 ) ) / lv->max_rows;
}
else {
newne = lv->max_elements;
lv->cur_columns = lv->menu_columns;
}
for ( unsigned int i = newne; i < lv->cur_elements; i++ ) {
widget_free ( WIDGET ( lv->boxes[i] ) );
}
lv->boxes = g_realloc ( lv->boxes, newne * sizeof ( textbox* ) );
if ( newne > 0 ) {
for ( unsigned int i = lv->cur_elements; i < newne; i++ ) {
TextboxFlags flags = ( lv->multi_select ) ? TB_INDICATOR : 0;
lv->boxes[i] = textbox_create ( flags, 0, 0, 0, lv->element_height, NORMAL, "" );
}
}
lv->rchanged = TRUE;
scrollbar_set_handle_length ( lv->scrollbar, lv->cur_columns * lv->max_rows );
lv->cur_elements = newne;
}
void listview_set_num_elements ( listview *lv, unsigned int rows )
{
lv->req_elements = rows;
listview_set_selected ( lv, lv->selected );
listview_recompute_elements ( lv );
scrollbar_set_max_value ( lv->scrollbar, lv->req_elements );
widget_queue_redraw ( WIDGET ( lv ) );
}
unsigned int listview_get_selected ( listview *lv )
{
if ( lv != NULL ) {
return lv->selected;
}
return 0;
}
void listview_set_selected ( listview *lv, unsigned int selected )
{
if ( lv && lv->req_elements > 0 ) {
lv->selected = MIN ( selected, lv->req_elements - 1 );
widget_queue_redraw ( WIDGET ( lv ) );
}
}
static void listview_resize ( widget *wid, short w, short h )
{
listview *lv = (listview *) wid;
lv->widget.w = MAX ( 0, w );
lv->widget.h = MAX ( 0, h );
lv->max_rows = ( lv->padding + lv->widget.h ) / ( lv->element_height + lv->padding );
lv->max_elements = lv->max_rows * lv->menu_columns;
widget_move ( WIDGET ( lv->scrollbar ), lv->widget.w - lv->scrollbar->widget.w, 0 );
widget_resize ( WIDGET ( lv->scrollbar ), lv->scrollbar->widget.w, h );
listview_recompute_elements ( lv );
widget_queue_redraw ( wid );
}
static gboolean listview_scrollbar_clicked ( widget *sb, xcb_button_press_event_t * xce, void *udata )
{
listview *lv = (listview *) udata;
unsigned int sel = scrollbar_clicked ( (scrollbar *) sb, xce->event_y );
listview_set_selected ( lv, sel );
return TRUE;
}
static gboolean listview_clicked ( widget *wid, xcb_button_press_event_t *xce, G_GNUC_UNUSED void *udata )
{
listview *lv = (listview *) wid;
if ( widget_enabled ( WIDGET ( lv->scrollbar ) ) && widget_intersect ( WIDGET ( lv->scrollbar ), xce->event_x, xce->event_y ) ) {
// Forward to handler of scrollbar.
xcb_button_press_event_t xce2 = *xce;
xce->event_x -= lv->scrollbar->widget.x;
xce->event_y -= lv->scrollbar->widget.y;
return widget_clicked ( WIDGET ( lv->scrollbar ), &xce2 );
}
// Handle the boxes.
unsigned int max = MIN ( lv->cur_elements, lv->req_elements - lv->last_offset );
for ( unsigned int i = 0; i < max; i++ ) {
widget *w = WIDGET ( lv->boxes[i] );
if ( widget_intersect ( w, xce->event_x, xce->event_y ) ) {
if ( ( lv->last_offset + i ) == lv->selected ) {
if ( ( xce->time - lv->last_click ) < 200 ) {
// Somehow signal we accepted item.
lv->mouse_activated ( lv, xce, lv->mouse_activated_data );
}
}
else {
listview_set_selected ( lv, lv->last_offset + i );
}
lv->last_click = xce->time;
return TRUE;
}
}
return FALSE;
}
listview *listview_create ( listview_update_callback cb, void *udata, unsigned int eh )
{
listview *lv = g_malloc0 ( sizeof ( listview ) );
lv->widget.free = listview_free;
lv->widget.resize = listview_resize;
lv->widget.draw = listview_draw;
lv->widget.clicked = listview_clicked;
lv->widget.enabled = TRUE;
lv->scrollbar = scrollbar_create ( 0, 0, 4, 0 );
widget_set_clicked_handler ( WIDGET ( lv->scrollbar ), listview_scrollbar_clicked, lv );
lv->scrollbar->widget.parent = WIDGET ( lv );
// Calculate height of an element.
lv->element_height = textbox_get_estimated_char_height () * eh;
lv->callback = cb;
lv->udata = udata;
return lv;
}
/**
* Navigation commands.
*/
void listview_nav_up ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 || ( lv->selected == 0 && !lv->cycle ) ) {
return;
}
if ( lv->selected == 0 ) {
lv->selected = lv->req_elements;
}
lv->selected--;
widget_queue_redraw ( WIDGET ( lv ) );
}
void listview_nav_down ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 || ( lv->selected == ( lv->req_elements - 1 ) && !lv->cycle ) ) {
return;
}
lv->selected = lv->selected < lv->req_elements - 1 ? MIN ( lv->req_elements - 1, lv->selected + 1 ) : 0;
widget_queue_redraw ( WIDGET ( lv ) );
}
void listview_nav_left ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->selected >= lv->max_rows ) {
lv->selected -= lv->max_rows;
widget_queue_redraw ( WIDGET ( lv ) );
}
}
void listview_nav_right ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( ( lv->selected + lv->max_rows ) < lv->req_elements ) {
lv->selected += lv->max_rows;
widget_queue_redraw ( WIDGET ( lv ) );
}
else if ( lv->selected < ( lv->req_elements - 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 = lv->selected / lv->max_rows;
// Check total number of columns.
int ncol = lv->req_elements / lv->max_rows;
// If there is an extra column, move.
if ( col != ncol ) {
lv->selected = lv->req_elements - 1;
widget_queue_redraw ( WIDGET ( lv ) );
}
}
}
void listview_nav_page_prev ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->selected < lv->max_elements ) {
lv->selected = 0;
}
else{
lv->selected -= ( lv->max_elements );
}
widget_queue_redraw ( WIDGET ( lv ) );
}
void listview_nav_page_next ( listview *lv )
{
if ( lv == NULL ) {
return;
}
if ( lv->req_elements == 0 ) {
return;
}
lv->selected += ( lv->max_elements );
if ( lv->selected >= lv->req_elements ) {
lv->selected = lv->req_elements - 1;
}
widget_queue_redraw ( WIDGET ( lv ) );
}
unsigned int listview_get_desired_height ( listview *lv )
{
if ( lv == NULL ) {
return 0;
}
int h = lv->menu_lines;
if ( !( lv->fixed_num_lines ) ) {
h = MIN ( lv->menu_lines, lv->req_elements );
}
if ( h == 0 ) {
return 0;
}
return h * lv->element_height + ( h - 1 ) * lv->padding;
}
/**
* Configure the widget!
*/
void listview_set_padding ( listview *lv, unsigned int padding )
{
if ( lv ) {
lv->padding = padding;
}
}
void listview_set_max_lines ( listview *lv, unsigned int lines )
{
if ( lv ) {
lv->menu_lines = lines;
}
}
void listview_set_max_columns ( listview *lv, unsigned int columns )
{
if ( lv ) {
lv->menu_columns = columns;
}
}
void listview_set_fixed_num_lines ( listview *lv, gboolean enabled )
{
if ( lv ) {
lv->fixed_num_lines = enabled;
}
}
void listview_set_hide_scrollbar ( listview *lv, gboolean enabled )
{
if ( lv ) {
if ( enabled ) {
widget_enable ( WIDGET ( lv->scrollbar ) );
}
else {
widget_disable ( WIDGET ( lv->scrollbar ) );
}
listview_recompute_elements ( lv );
}
}
void listview_set_scrollbar_width ( listview *lv, unsigned int width )
{
if ( lv ) {
widget_resize ( WIDGET ( lv->scrollbar ), width, widget_get_height ( WIDGET ( lv->scrollbar ) ) );
}
}
void listview_set_cycle ( listview *lv, gboolean cycle )
{
if ( lv ) {
lv->cycle = cycle;
}
}
void listview_set_scroll_type ( listview *lv, ScrollType type )
{
if ( lv ) {
lv->scroll_type = type;
}
}
void listview_set_mouse_activated_cb ( listview *lv, listview_mouse_activated_cb cb, void *udata )
{
if ( lv ) {
lv->mouse_activated = cb;
lv->mouse_activated_data = udata;
}
}
void listview_set_multi_select ( listview *lv, gboolean enable )
{
if ( lv ) {
lv->multi_select = enable;
}
}

28
source/scrollbar.c → source/widgets/scrollbar.c
View file

@ -25,12 +25,12 @@
#include <config.h>
#include <xkbcommon/xkbcommon.h>
#include <glib.h>
#include "scrollbar.h"
#include "widgets/scrollbar.h"
#include "x11-helper.h"
#include "settings.h"
static void scrollbar_draw ( Widget *widget, cairo_t *draw );
static void scrollbar_free ( Widget * );
static void scrollbar_draw ( widget *, cairo_t * );
static void scrollbar_free ( widget * );
scrollbar *scrollbar_create ( short x, short y, short w, short h )
{
@ -53,9 +53,9 @@ scrollbar *scrollbar_create ( short x, short y, short w, short h )
return sb;
}
static void scrollbar_free ( Widget *widget )
static void scrollbar_free ( widget *wid )
{
scrollbar *sb = (scrollbar *) widget;
scrollbar *sb = (scrollbar *) wid;
g_free ( sb );
}
@ -80,9 +80,9 @@ void scrollbar_set_handle_length ( scrollbar *sb, unsigned int pos_length )
}
}
static void scrollbar_draw ( Widget *widget, cairo_t *draw )
static void scrollbar_draw ( widget *wid, cairo_t *draw )
{
scrollbar *sb = (scrollbar *) widget;
scrollbar *sb = (scrollbar *) wid;
// Calculate position and size.
const short bh = sb->widget.h - 0;
float sec = ( ( bh ) / (float) sb->length );
@ -97,20 +97,10 @@ static void scrollbar_draw ( Widget *widget, cairo_t *draw )
// Redraw base window
color_separator ( draw );
cairo_rectangle ( draw, sb->widget.x + config.line_margin, sb->widget.y + y, sb->widget.w - config.line_margin, height );
cairo_rectangle ( draw, sb->widget.x, sb->widget.y + y, sb->widget.w, height );
cairo_fill ( draw );
}
void scrollbar_resize ( scrollbar *sb, int w, int h )
{
if ( sb != NULL ) {
if ( h > 0 ) {
sb->widget.h = h;
}
if ( w > 0 ) {
sb->widget.w = w;
}
}
}
unsigned int scrollbar_clicked ( const scrollbar *sb, int y )
{
if ( sb != NULL ) {

84
source/widgets/separator.c Normal file
View file

@ -0,0 +1,84 @@
/**
* MIT/X11 License
* Modified (c) 2016 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.
*/
#include <config.h>
#include <xkbcommon/xkbcommon.h>
#include <glib.h>
#include <string.h>
#include "widgets/separator.h"
#include "x11-helper.h"
#include "settings.h"
/**
* Internal structure for the separator.
*/
struct _separator
{
widget widget;
};
const char *const _separator_style_none = "none";
const char *const _separator_style_dash = "dash";
static void separator_draw ( widget *, cairo_t * );
static void separator_free ( widget * );
separator *separator_create ( short h )
{
separator *sb = g_malloc0 ( sizeof ( separator ) );
sb->widget.x = 0;
sb->widget.y = 0;
sb->widget.w = 1;
sb->widget.h = MAX ( 1, h );
sb->widget.draw = separator_draw;
sb->widget.free = separator_free;
// Enabled by default
sb->widget.enabled = TRUE;
return sb;
}
static void separator_free ( widget *wid )
{
separator *sb = (separator *) wid;
g_free ( sb );
}
static void separator_draw ( widget *wid, cairo_t *draw )
{
if ( strcmp ( config.separator_style, _separator_style_none ) ) {
cairo_set_line_width ( draw, wid->h );
color_separator ( draw );
if ( strcmp ( config.separator_style, _separator_style_dash ) == 0 ) {
const double dashes[1] = { 4 };
cairo_set_dash ( draw, dashes, 1, 0.0 );
}
double half = wid->h / 2.0;
cairo_move_to ( draw, wid->x, wid->y + half );
cairo_line_to ( draw, wid->x + wid->w, wid->y + half );
cairo_stroke ( draw );
}
}

59
source/textbox.c → source/widgets/textbox.c
View file

@ -30,7 +30,7 @@
#include <glib.h>
#include <math.h>
#include "settings.h"
#include "textbox.h"
#include "widgets/textbox.h"
#include "keyb.h"
#include "x11-helper.h"
#include "mode.h"
@ -38,8 +38,10 @@
#define DOT_OFFSET 15
static void textbox_draw ( Widget *, cairo_t * );
static void textbox_free ( Widget * );
static void textbox_draw ( widget *, cairo_t * );
static void textbox_free ( widget * );
static int textbox_get_width ( widget * );
static int _textbox_get_height ( widget * );
/**
* Font + font color cache.
@ -65,6 +67,7 @@ static gboolean textbox_blink ( gpointer data )
if ( tb->blink < 2 ) {
tb->blink = !tb->blink;
tb->update = TRUE;
widget_queue_redraw ( WIDGET ( tb ) );
rofi_view_queue_redraw ( );
}
else {
@ -73,6 +76,12 @@ static gboolean textbox_blink ( gpointer data )
return TRUE;
}
static void textbox_resize ( widget *wid, short w, short h )
{
textbox *tb = (textbox *) wid;
textbox_moveresize ( tb, tb->widget.x, tb->widget.y, w, h );
}
textbox* textbox_create ( TextboxFlags flags, short x, short y, short w, short h,
TextBoxFontType tbft, const char *text )
{
@ -80,6 +89,9 @@ textbox* textbox_create ( TextboxFlags flags, short x, short y, short w, short h
tb->widget.draw = textbox_draw;
tb->widget.free = textbox_free;
tb->widget.resize = textbox_resize;
tb->widget.get_width = textbox_get_width;
tb->widget.get_height = _textbox_get_height;
tb->flags = flags;
tb->widget.x = x;
@ -117,6 +129,9 @@ textbox* textbox_create ( TextboxFlags flags, short x, short y, short w, short h
void textbox_font ( textbox *tb, TextBoxFontType tbft )
{
TextBoxFontType t = tbft & STATE_MASK;
if ( tb == NULL ) {
return;
}
// ACTIVE has priority over URGENT if both set.
if ( t == ( URGENT | ACTIVE ) ) {
t = ACTIVE;
@ -139,6 +154,7 @@ void textbox_font ( textbox *tb, TextBoxFontType tbft )
}
if ( tb->tbft != tbft ) {
tb->update = TRUE;
widget_need_redraw ( WIDGET ( tb ) );
}
tb->tbft = tbft;
}
@ -202,9 +218,11 @@ void textbox_text ( textbox *tb, const char *text )
__textbox_update_pango_text ( tb );
if ( tb->flags & TB_AUTOWIDTH ) {
textbox_moveresize ( tb, tb->widget.x, tb->widget.y, tb->widget.w, tb->widget.h );
widget_update ( WIDGET ( tb ) );
}
tb->cursor = MAX ( 0, MIN ( ( int ) g_utf8_strlen ( tb->text, -1 ), tb->cursor ) );
widget_need_redraw ( WIDGET ( tb ) );
}
// within the parent handled auto width/height modes
@ -213,7 +231,8 @@ void textbox_moveresize ( textbox *tb, int x, int y, int w, int h )
unsigned int offset = ( tb->flags & TB_INDICATOR ) ? DOT_OFFSET : 0;
if ( tb->flags & TB_AUTOWIDTH ) {
pango_layout_set_width ( tb->layout, -1 );
w = textbox_get_width ( tb );
unsigned int offset = ( tb->flags & TB_INDICATOR ) ? DOT_OFFSET : 0;
w = textbox_get_font_width ( tb ) + 2 * config.line_padding + offset;
}
else {
// set ellipsize
@ -242,12 +261,13 @@ void textbox_moveresize ( textbox *tb, int x, int y, int w, int h )
// We always want to update this
pango_layout_set_width ( tb->layout, PANGO_SCALE * ( tb->widget.w - 2 * config.line_padding - offset ) );
tb->update = TRUE;
widget_need_redraw ( WIDGET ( tb ) );
}
// will also unmap the window if still displayed
static void textbox_free ( Widget *widget )
static void textbox_free ( widget *wid )
{
textbox *tb = (textbox *) widget;
textbox *tb = (textbox *) wid;
if ( tb->blink_timeout > 0 ) {
g_source_remove ( tb->blink_timeout );
tb->blink_timeout = 0;
@ -356,9 +376,9 @@ static void texbox_update ( textbox *tb )
tb->update = FALSE;
}
}
static void textbox_draw ( Widget *widget, cairo_t *draw )
static void textbox_draw ( widget *wid, cairo_t *draw )
{
textbox *tb = (textbox *) widget;
textbox *tb = (textbox *) wid;
texbox_update ( tb );
/* Write buffer */
@ -374,6 +394,7 @@ void textbox_cursor ( textbox *tb, int pos )
int length = ( tb->text == NULL ) ? 0 : g_utf8_strlen ( tb->text, -1 );
tb->cursor = MAX ( 0, MIN ( length, pos ) );
tb->update = TRUE;
widget_need_redraw ( WIDGET ( tb ) );
// Stop blink!
tb->blink = 2;
}
@ -458,10 +479,12 @@ void textbox_cursor_end ( textbox *tb )
if ( tb->text == NULL ) {
tb->cursor = 0;
tb->update = TRUE;
widget_need_redraw ( WIDGET ( tb ) );
return;
}
tb->cursor = ( int ) g_utf8_strlen ( tb->text, -1 );
tb->update = TRUE;
widget_need_redraw ( WIDGET ( tb ) );
// Stop blink!
tb->blink = 2;
}
@ -718,12 +741,30 @@ void textbox_cleanup ( void )
}
}
int textbox_get_width ( const textbox *tb )
int textbox_get_width ( widget *wid )
{
textbox *tb = (textbox *) wid;
if ( !wid->expand ) {
if ( tb->flags & TB_AUTOWIDTH ) {
unsigned int offset = ( tb->flags & TB_INDICATOR ) ? DOT_OFFSET : 0;
return textbox_get_font_width ( tb ) + 2 * config.line_padding + offset;
}
return tb->widget.w;
}
return tb->widget.w;
}
int _textbox_get_height ( widget *wid )
{
textbox *tb = (textbox *) wid;
if ( !wid->expand ) {
if ( tb->flags & TB_AUTOHEIGHT ) {
return textbox_get_height ( tb );
}
return tb->widget.h;
}
return tb->widget.h;
}
int textbox_get_height ( const textbox *tb )
{
return textbox_get_font_height ( tb ) + 2 * config.line_padding;

142
source/widgets/widget.c Normal file
View file

@ -0,0 +1,142 @@
#include <glib.h>
#include "widgets/widget.h"
int widget_intersect ( const widget *widget, int x, int y )
{
if ( widget == NULL ) {
return FALSE;
}
if ( x >= ( widget->x ) && x < ( widget->x + widget->w ) ) {
if ( y >= ( widget->y ) && y < ( widget->y + widget->h ) ) {
return TRUE;
}
}
return FALSE;
}
void widget_resize ( widget *widget, short w, short h )
{
if ( widget != NULL ) {
if ( widget->resize != NULL ) {
widget->resize ( widget, w, h );
}
else {
widget->w = w;
widget->h = h;
}
}
}
void widget_move ( widget *widget, short x, short y )
{
if ( widget != NULL ) {
widget->x = x;
widget->y = y;
}
}
gboolean widget_enabled ( widget *widget )
{
if ( widget != NULL ) {
return widget->enabled;
}
return FALSE;
}
void widget_enable ( widget *widget )
{
if ( widget && !widget->enabled ) {
widget->enabled = TRUE;
widget_update ( widget );
}
}
void widget_disable ( widget *widget )
{
if ( widget && widget->enabled ) {
widget->enabled = FALSE;
widget_update ( widget );
}
}
void widget_draw ( widget *widget, cairo_t *d )
{
// Check if enabled and if draw is implemented.
if ( widget && widget->enabled && widget->draw ) {
widget->draw ( widget, d );
widget->need_redraw = FALSE;
}
}
void widget_free ( widget *widget )
{
if ( widget ) {
widget->free ( widget );
}
}
int widget_get_height ( widget *widget )
{
if ( widget ) {
if ( widget->get_height ) {
return widget->get_height ( widget );
}
return widget->h;
}
return 0;
}
int widget_get_width ( widget *widget )
{
if ( widget ) {
if ( widget->get_width ) {
return widget->get_width ( widget );
}
return widget->w;
}
return 0;
}
void widget_update ( widget *widget )
{
// When (desired )size of widget changes.
if ( widget ) {
if ( widget->update ) {
widget->update ( widget );
}
// Recurse back.
if ( widget->parent && widget->parent->update ) {
widget->parent->update ( widget->parent );
}
}
}
void widget_queue_redraw ( widget *wid )
{
if ( wid ) {
widget *iter = wid;
// Find toplevel widget.
while ( iter->parent != NULL ) {
iter = iter->parent;
}
iter->need_redraw = TRUE;
}
}
gboolean widget_need_redraw ( widget *wid )
{
if ( wid ) {
return wid->need_redraw;
}
return FALSE;
}
gboolean widget_clicked ( widget *wid, xcb_button_press_event_t *xbe )
{
if ( wid && wid->clicked ) {
return wid->clicked ( wid, xbe, wid->clicked_cb_data );
}
return FALSE;
}
void widget_set_clicked_handler ( widget *wid, widget_clicked_cb cb, void *udata )
{
if ( wid ) {
wid->clicked = cb;
wid->clicked_cb_data = udata;
}
}

6
test/textbox-test.c
View file

@ -7,7 +7,7 @@
#include <history.h>
#include <string.h>
#include <xcb/xcb.h>
#include <textbox.h>
#include <widgets/textbox.h>
#include <rofi.h>
#include <cairo-xlib.h>
#include "settings.h"
@ -70,10 +70,10 @@ int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv )
textbox_cursor_end ( box );
TASSERT ( box->cursor == 6 );
TASSERT ( textbox_get_width ( box ) > 0 );
TASSERT ( widget_get_width ( WIDGET ( box ) ) > 0 );
TASSERT ( textbox_get_height ( box ) > 0 );
TASSERT ( textbox_get_width ( box ) >= textbox_get_font_width ( box ) );
TASSERT ( widget_get_width ( WIDGET ( box ) ) >= textbox_get_font_width ( box ) );
TASSERT ( textbox_get_height ( box ) >= textbox_get_font_height ( box ) );
TASSERT ( textbox_get_estimated_char_width ( ) > 0 );

4
test/widget-test.c
View file

@ -5,7 +5,7 @@
#include <assert.h>
#include <glib.h>
#include <string.h>
#include <widget.h>
#include <widgets/widget.h>
unsigned int test =0;
#define TASSERT( a ) { \
assert ( a ); \
@ -16,7 +16,7 @@ unsigned int test =0;
int main ( G_GNUC_UNUSED int argc, G_GNUC_UNUSED char **argv )
{
// box 20 by 40
Widget widget = { 10,10,20,40 };
widget widget = { 10,10,20,40 };
// Left of box
TASSERT ( widget_intersect ( &widget, 0, 0) == 0 );