160 lines
5.0 KiB
C
160 lines
5.0 KiB
C
#ifndef _EVAS_H
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#define _EVAS_H 1
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#include <X11/Xlib.h>
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#include <Imlib2.h>
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typedef struct _Evas * Evas;
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typedef struct _Evas_Gradient * Evas_Gradient;
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typedef void * Evas_Object;
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typedef void * Evas_Group;
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typedef int Evas_Callback_Type;
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typedef int Evas_Image_Format;
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typedef struct _Evas_List * Evas_List;
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#define RENDER_METHOD_FASTEST 0
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#define RENDER_METHOD_BEST 1
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struct _Evas
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{
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struct _state {
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Display *display;
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Drawable drawable;
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Visual *visual;
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Colormap colormap;
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struct _output {
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int x, y, w, h;
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} output;
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struct _viewport {
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double x, y, w, h;
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} viewport;
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Evas_List *active_layers;
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Evas_List *objects;
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int render_method;
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} current, previous;
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/* externally provided updates for drawable relative rects */
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Evas_List *updates;
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};
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struct _Evas_Gradient
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{
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Imlib_Color_Range color_range;
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};
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struct _Evas_List
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{
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Evas_List *prev, *next;
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void *data;
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* create and destroy */
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Evas evas_new(void);
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void evas_free(Evas e);
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/* for exposes or forced redraws (relative to output drawable) */
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void evas_update_rect(Evas e, int x, int y, int w, int h);
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/* drawing */
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void evas_render(Evas e);
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/* query for settings to use */
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Visual *evas_get_optimal_visual(Display *disp);
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Colormap evas_get_optimal_colormap(Display *disp);
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/* the output settings */
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void evas_set_output(Evas e, Display *disp, Drawable d, Visual *v, Colormap c);
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void evas_set_output_rect(Evas e, int x, int y, int w, int h);
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void evas_set_viewport(Evas e, double x, double y, double w, double h);
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/* deleting objects */
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void evas_del_object(Evas e, Evas_Object o);
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/* adding objects */
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Evas_Object evas_add_image_from_file(Evas e, char *file);
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Evas_Object evas_add_image_from_data(Evas e, void *data, Evas_Image_Format format, int w, int h);
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Evas_Object evas_add_text(Evas e, char *font, int size, char *text);
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Evas_Object evas_add_rectangle(Evas e, int r, Evas_Group g, int b);
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Evas_Object evas_add_line(Evas e, int r, Evas_Group g, int b, int a);
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Evas_Object evas_add_gradient_box(Evas e);
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Evas_Object evas_add_bits(Evas e, char *file);
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Evas_Object evas_add_evas(Evas e, Evas evas);
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/* set object settings */
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void evas_set_image_file(Evas e, Evas_Object o, char *file);
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void evas_set_image_fill_size(Evas e, Evas_Object o, double w, double h);
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void evas_set_bits_file(Evas e, Evas_Object o, char *file);
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void evas_set_color(Evas e, Evas_Object o, int r, Evas_Group g, int b, int a);
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void evas_set_gradient_angle(Evas e, Evas_Object o, double angle);
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void evas_set_gradient(Evas e, Evas_Object o, Evas_Gradient grad);
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void evas_set_angle(Evas e, Evas_Object o, double angle);
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void evas_set_blend_mode(Evas e, int mode);
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void evas_set_zoom_scale(Evas e, Evas_Object o, int scale);
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/* layer stacking for object */
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void evas_set_layer(Evas e, Evas_Object o, int l);
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/* gradient creating / deletion / modification */
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Evas_Gradient evas_gradient_new(void);
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void evas_gradient_free(Evas_Gradient grad);
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void evas_gradient_add_color(Evas_Gradient grad, int r, int g, int b, int a, int dist);
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/* stacking within a layer */
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void evas_raise(Evas e, Evas_Object o);
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void evas_lower(Evas e, Evas_Object o);
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void evas_stack_above(Evas e, Evas_Object o, int above);
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void evas_stack_below(Evas e, Evas_Object o, int above);
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/* object geoemtry */
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void evas_move(Evas e, Evas_Object o, double x, double y);
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void evas_resize(Evas e, Evas_Object o, double w, double h);
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void evas_get_geometry(Evas e, Evas_Object o, double *x, double *y, double *w, double *h);
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/* object visibility */
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void evas_show(Evas e, Evas_Object o);
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void evas_hide(Evas e, Evas_Object o);
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/* group operations */
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Evas_Group evas_add_group(Evas e);
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void evas_add_to_group(Evas e, Evas_Object o, Evas_Group g);
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void evas_disband_group(Evas e, Evas_Group g);
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void evas_del_from_group(Evas e, Evas_Object o, Evas_Group g);
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/* evas bits ops */
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void evas_bits_get_padding(Evas e, Evas_Object o, double *l, double *r, double *t, double *b);
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void evas_bits_get_min(Evas e, Evas_Object o, double *w, double *h);
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void evas_bits_get_max(Evas e, Evas_Object o, double *w, double *h);
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void evas_bits_get_classed_bit_geoemtry(Evas e, Evas_Object o, char *class, double *x, double *y, double *w, double *h);
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/* image query ops */
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void evas_get_image_size(Evas e, Evas_Object o, int *w, int *h);
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/* events */
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void evas_event_button_down(Evas e, int x, int y, int b);
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void evas_event_button_up(Evas e, int x, int y, int b);
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void evas_event_move(Evas e, int x, int y);
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void evas_event_enter(Evas e);
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void evas_event_leave(Evas e);
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/* callbacks */
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void evas_callback_add(Evas e, Evas_Object o, Evas_Callback_Type callback, void (*func) (void *_data, Evas _e, char *_class, Evas_Object _o, int _b, int _x, int _y), void *data);
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void evas_callback_del(Evas e, Evas_Object o, Evas_Callback_Type callback);
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#ifdef __cplusplus
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}
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#endif
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#endif
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