bitmap.c File Reference

#include <stdbool.h>
#include <stdlib.h>
#include <libnsfb.h>
#include <libnsfb_plot.h>
#include "netsurf/browser_window.h"
#include "framebuffer/gui.h"
#include "framebuffer/fbtk.h"
#include "framebuffer/image_data.h"
#include "widget.h"

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Functions
static int	fb_redraw_bitmap (fbtk_widget_t *widget, fbtk_callback_info *cbi)
void	fbtk_set_bitmap (fbtk_widget_t *widget, struct fbtk_bitmap *image)
	Change the bitmap in a widget. More...
fbtk_widget_t *	fbtk_create_bitmap (fbtk_widget_t *parent, int x, int y, int width, int height, colour c, struct fbtk_bitmap *image)
	Create a bitmap widget. More...
fbtk_widget_t *	fbtk_create_button (fbtk_widget_t *parent, int x, int y, int width, int height, colour c, struct fbtk_bitmap *image, fbtk_callback click, void *pw)
	Create a button widget with an image. More...

Function Documentation

fb_redraw_bitmap()

static int fb_redraw_bitmap ( fbtk_widget_t *  widget, fbtk_callback_info *  cbi  )

static

Definition at line 36 of file bitmap.c.

References fbtk_widget_s::bg, fbtk_widget_s::bitmap, fbtk_get_bbox(), fbtk_get_nsfb(), fbtk_bitmap::height, nsfb, fbtk_bitmap::opaque, fbtk_bitmap::pixdata, fbtk_widget_s::u, and fbtk_bitmap::width.

Referenced by fbtk_create_bitmap(), and fbtk_create_button().

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fbtk_create_bitmap()

fbtk_widget_t * fbtk_create_bitmap	(	fbtk_widget_t *	window,
		int	x,
		int	y,
		int	width,
		int	height,
		colour	c,
		struct fbtk_bitmap *	image
	)

Create a bitmap widget.

Create a widget which shows a bitmap.

Parameters

window	The window to add the bitmap widget to.
x	X coordinate of widget.
y	Y coordinate of widget.
width	Width of the widget
height	Height of the widget
c	background colour
image	The bitmap to put in the widget

Returns

new widget handle or NULL on error.

Definition at line 84 of file bitmap.c.

References fbtk_widget_s::bg, fbtk_widget_s::bitmap, fb_redraw_bitmap(), FB_WIDGET_TYPE_BITMAP, FBTK_CBT_REDRAW, fbtk_set_handler(), fbtk_widget_new(), height, fbtk_widget_s::mapped, parent, fbtk_widget_s::u, and width.

Referenced by create_toolbar().

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fbtk_create_button()

fbtk_widget_t * fbtk_create_button	(	fbtk_widget_t *	window,
		int	x,
		int	y,
		int	width,
		int	height,
		colour	c,
		struct fbtk_bitmap *	image,
		fbtk_callback	click,
		void *	pw
	)

Create a button widget with an image.

Helper function which creates a bitmap widget and associate a handler for when it is clicked.

Parameters

window	The window to add the button widget to.
x	X coordinate of widget.
y	Y coordinate of widget.
width	Width of the widget
height	Height of the widget
c	background colour
image	The bitmap to put in the widget
click	The callback upon a click
pw	The context tp pass to the callback

Returns

new widget handle or NULL on error.

Definition at line 107 of file bitmap.c.

References fbtk_widget_s::bg, fbtk_widget_s::bitmap, fb_redraw_bitmap(), FB_WIDGET_TYPE_BITMAP, FBTK_CBT_CLICK, FBTK_CBT_POINTERENTER, FBTK_CBT_REDRAW, fbtk_set_handler(), fbtk_set_ptr(), fbtk_widget_new(), hand_image, height, fbtk_widget_s::mapped, parent, fbtk_widget_s::u, and width.

Referenced by create_normal_browser_window(), create_toolbar(), fbtk_create_hscroll(), fbtk_create_vscroll(), and fbtk_enable_oskb().

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fbtk_set_bitmap()

void fbtk_set_bitmap	(	fbtk_widget_t *	widget,
		struct fbtk_bitmap *	image
	)

Change the bitmap in a widget.

Parameters

widget	The widget to get the context from.
image	The bitmap to put in the widget

Definition at line 72 of file bitmap.c.

References fbtk_widget_s::bitmap, FB_WIDGET_TYPE_BITMAP, fbtk_request_redraw(), fbtk_widget_s::type, and fbtk_widget_s::u.

Referenced by fb_update_back_forward(), gui_window_stop_throbber(), and throbber_advance().

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