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108 lines
3.4 KiB
C
108 lines
3.4 KiB
C
/* This is a small demo of the high-performance GUIX graphics framework. */
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#include <stdio.h>
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#include "gx_api.h"
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#include "folder_output_test_MAIN_DISPLAY_resources.h"
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#include "folder_output_test_SECONDARY_resources.h"
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#include "folder_output_test_specifications.h"
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GX_UBYTE alpha_value = 255;
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GX_BOOL sprite_move_down = GX_TRUE;
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extern GX_WINDOW *pSpriteScreen;
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VOID rotate_memory_free(VOID *mem);
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void move_sprite(void);
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UINT sprite_event_handler(GX_WINDOW *window, GX_EVENT *event_ptr)
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{
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switch (event_ptr->gx_event_type)
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{
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case GX_SIGNAL(ID_ALPHA_SLIDER, GX_EVENT_SLIDER_VALUE):
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alpha_value = (GX_UBYTE)event_ptr->gx_event_payload.gx_event_longdata;
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gx_system_dirty_mark(&((MAIN_DISPLAY_SPRITE_SCREEN_CONTROL_BLOCK *)pSpriteScreen)->MAIN_DISPLAY_sprite_screen_apple_window);
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break;
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case GX_SIGNAL(ID_BIRD_SPRITE, GX_EVENT_SPRITE_COMPLETE):
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gx_widget_hide(&((MAIN_DISPLAY_SPRITE_SCREEN_CONTROL_BLOCK *)pSpriteScreen)->MAIN_DISPLAY_sprite_screen_sprite_1);
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move_sprite();
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gx_widget_show(&((MAIN_DISPLAY_SPRITE_SCREEN_CONTROL_BLOCK *)pSpriteScreen)->MAIN_DISPLAY_sprite_screen_sprite_1);
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break;
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default:
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return gx_window_event_process(window, event_ptr);
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}
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return 0;
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}
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void move_sprite(void)
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{
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GX_RECTANGLE size;
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GX_SPRITE *sprite = &((MAIN_DISPLAY_SPRITE_SCREEN_CONTROL_BLOCK *)pSpriteScreen)->MAIN_DISPLAY_sprite_screen_sprite_1;
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size = sprite->gx_widget_size;
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if (sprite_move_down)
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{
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gx_utility_rectangle_shift(&size, 100, 117);
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sprite_move_down = GX_FALSE;
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}
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else
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{
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gx_utility_rectangle_shift(&size, 100, -57);
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sprite_move_down = GX_TRUE;
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}
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if (size.gx_rectangle_bottom > pSpriteScreen->gx_widget_size.gx_rectangle_bottom)
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{
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size.gx_rectangle_top -= pSpriteScreen->gx_widget_size.gx_rectangle_bottom;
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size.gx_rectangle_bottom -= pSpriteScreen->gx_widget_size.gx_rectangle_bottom;
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}
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if (size.gx_rectangle_top < pSpriteScreen->gx_widget_size.gx_rectangle_top)
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{
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size.gx_rectangle_top += pSpriteScreen->gx_widget_size.gx_rectangle_bottom;
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size.gx_rectangle_bottom += pSpriteScreen->gx_widget_size.gx_rectangle_bottom;
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}
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if (size.gx_rectangle_right > pSpriteScreen->gx_widget_size.gx_rectangle_right)
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{
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size.gx_rectangle_left -= pSpriteScreen->gx_widget_size.gx_rectangle_right;
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size.gx_rectangle_right -= pSpriteScreen->gx_widget_size.gx_rectangle_right;
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}
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gx_widget_resize(sprite, &size);
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}
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VOID apple_window_draw(GX_WINDOW *window)
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{
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GX_PIXELMAP *map;
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GX_PIXELMAP scaled_map;
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int width;
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int height;
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int xpos;
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int ypos;
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gx_context_pixelmap_get(GX_PIXELMAP_ID_MAIN_DISPLAY_RED_APPLE, &map);
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width = (alpha_value * map->gx_pixelmap_width) >> 8;
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height = (alpha_value * map->gx_pixelmap_height) >> 8;
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if ((width == 0) || (height == 0))
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{
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return;
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}
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if (gx_utility_pixelmap_resize(map, &scaled_map, width, height) == GX_SUCCESS)
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{
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xpos = window->gx_widget_size.gx_rectangle_left;
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ypos = window->gx_widget_size.gx_rectangle_top;
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xpos += (map->gx_pixelmap_width - width) >> 1;
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ypos += (map->gx_pixelmap_height - height) >> 1;
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gx_canvas_pixelmap_blend(xpos, ypos, &scaled_map, alpha_value);
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if (scaled_map.gx_pixelmap_data)
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{
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rotate_memory_free((VOID *)scaled_map.gx_pixelmap_data);
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}
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}
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} |