summaryrefslogtreecommitdiffstats
path: root/apps/plugins/test_viewports.c
blob: 2bada01f79f24be2ea4f6e6cf2b25f951ce0e85e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
/***************************************************************************
 *             __________               __   ___.
 *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
 *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
 *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
 *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
 *                     \/            \/     \/    \/            \/
 * $Id$
 *
 * Copyright (C) 2007 Dave Chapman
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
 * KIND, either express or implied.
 *
 ****************************************************************************/

#include "plugin.h"

#ifdef HAVE_LCD_COLOR
#define BGCOLOR_1 LCD_RGBPACK(255,255,0)
#define BGCOLOR_2 LCD_RGBPACK(0,255,0)
#define FGCOLOR_1 LCD_RGBPACK(0,0,255)
#elif LCD_DEPTH > 1
#define BGCOLOR_1 LCD_DARKGRAY
#define BGCOLOR_2 LCD_LIGHTGRAY
#define FGCOLOR_1 LCD_WHITE
#endif

static struct viewport vp0 =
{
    .x        = 0,
    .y        = 0,
    .width    = LCD_WIDTH/ 2 + LCD_WIDTH / 3,
    .height   = 20,
    .font     = FONT_UI,
    .drawmode = DRMODE_SOLID,
#if LCD_DEPTH > 1
    .fg_pattern = LCD_DEFAULT_FG,
    .bg_pattern = BGCOLOR_1,
#endif
};

static struct viewport vp1 =
{
    .x        = LCD_WIDTH / 10,
    .y        = 20,
    .width    = LCD_WIDTH / 3,
    .height   = LCD_HEIGHT / 2,
    .font     = FONT_SYSFIXED,
    .drawmode = DRMODE_SOLID,
#if LCD_DEPTH > 1
    .fg_pattern = LCD_DEFAULT_FG,
    .bg_pattern = LCD_DEFAULT_BG,
#endif
};

static struct viewport vp2 =
{
    .x        = LCD_WIDTH / 2,
    .y        = 40,
    .width    = LCD_WIDTH / 3,
    .height   = (LCD_HEIGHT / 2),
    .font     = FONT_UI,
    .drawmode = DRMODE_SOLID,
#if LCD_DEPTH > 1
    .fg_pattern = FGCOLOR_1,
    .bg_pattern = BGCOLOR_2,
#endif
};


static struct viewport vp3 =
{
    .x        = LCD_WIDTH / 4,
    .y        = (5 * LCD_HEIGHT) / 8,
    .width    = LCD_WIDTH / 2,
    .height   = (LCD_HEIGHT / 4),
    .font     = FONT_SYSFIXED,
    .drawmode = DRMODE_SOLID,
#if LCD_DEPTH > 1
    .fg_pattern = LCD_BLACK,
    .bg_pattern = LCD_WHITE,
#endif
};


#ifdef HAVE_REMOTE_LCD
static struct viewport rvp0 =
{
    .x        = 0,
    .y        = 10,
    .width    = LCD_REMOTE_WIDTH / 3,
    .height   = LCD_REMOTE_HEIGHT - 10,
    .font     = FONT_SYSFIXED,
    .drawmode = DRMODE_SOLID,
#if LCD_REMOTE_DEPTH > 1
    .fg_pattern = LCD_REMOTE_BLACK,
    .bg_pattern = LCD_REMOTE_LIGHTGRAY,
#endif
};

static struct viewport rvp1 =
{
    .x        = LCD_REMOTE_WIDTH / 2,
    .y        = 0,
    .width    = LCD_REMOTE_WIDTH / 3,
    .height   = LCD_REMOTE_HEIGHT - 10,
    .font     = FONT_SYSFIXED,
    .drawmode = DRMODE_SOLID,
#if LCD_REMOTE_DEPTH > 1
    .fg_pattern = LCD_REMOTE_DEFAULT_FG,
    .bg_pattern = LCD_REMOTE_DEFAULT_BG
#endif
};

#endif

static void *test_address_fn(int x, int y)
{
/* Address lookup function
 * core will use this to get an address from x/y coord
 * depending on the lcd function core sometimes uses this for
 * only the first and last address
 * and handles subsequent address based on stride */

    struct frame_buffer_t *fb = vp0.buffer;
/* LCD_STRIDEFORMAT & LCD_NATIVE_STRIDE macros allow Horiz screens to work with RB */
#if defined(LCD_STRIDEFORMAT) && LCD_STRIDEFORMAT == VERTICAL_STRIDE
    size_t element = (x * LCD_NATIVE_STRIDE(fb->stride)) + y;
#else
    size_t element = (y * LCD_NATIVE_STRIDE(fb->stride)) + x;
#endif
    /* use mod fb->elems to protect from buffer ovfl */
    return fb->fb_ptr + (element % fb->elems);
}

enum plugin_status plugin_start(const void* parameter)
{
    (void)parameter;
    char buf[80];
    int i,y;

    size_t plugin_buf_len;
    void* plugin_buf = (unsigned char *)rb->plugin_get_buffer(&plugin_buf_len);

/* Here we will test if viewports of non standard size work with the rb core */
    struct frame_buffer_t fb;

    rb->font_getstringsize("W", NULL, &vp0.height, vp0.font);
    fb.elems = LCD_NBELEMS(vp0.width, vp0.height);

    /* set stride based on the with or height of our buffer (macro picks the proper one) */
    fb.stride = STRIDE_MAIN(vp0.width, vp0.height);

    /*set the framebuffer pointer to our buffer (union - pick appropriate data type) */
    fb.data = plugin_buf;
    /* Valid data types for fb union
      void*          - data
      char*          - ch_ptr,
      fb_data*       - fb_ptr,
      fb_remote_data - fb_remote_ptr;
    */
    if (fb.elems * sizeof(fb_data) > plugin_buf_len)
        return PLUGIN_ERROR;

    plugin_buf += fb.elems * sizeof(fb_data);
    plugin_buf_len -= fb.elems * sizeof(fb_data); /* buffer bookkeeping */

    /* set a frame buffer address lookup function */
    fb.get_address_fn = &test_address_fn;

    /* set our newly built buffer to the viewport */
    rb->viewport_set_buffer(&vp0, &fb, SCREEN_MAIN);

    rb->screens[SCREEN_MAIN]->set_viewport(&vp0);
    rb->screens[SCREEN_MAIN]->clear_viewport();

    rb->screens[SCREEN_MAIN]->puts_scroll(0,0,"Viewport testing plugin - this is a scrolling title");

    rb->screens[SCREEN_MAIN]->set_viewport(&vp1);
    rb->screens[SCREEN_MAIN]->clear_viewport();

    for (i = 0 ; i < 3; i++)
    {
        rb->snprintf(buf,sizeof(buf),"Left text, scrolling_line %d",i);
        rb->screens[SCREEN_MAIN]->puts_scroll(0,i,buf);
    }

    rb->screens[SCREEN_MAIN]->set_viewport(&vp2);
    rb->screens[SCREEN_MAIN]->clear_viewport();
    for (i = 1 ; i < 3; i++)
    {
        rb->snprintf(buf,sizeof(buf),"Right text, scrolling line %d",i);
        rb->screens[SCREEN_MAIN]->puts_scroll(1,i,buf);
    }

    y = -10;
    for (i = -10; i < vp2.width + 10; i += 5)
    {
        rb->screens[SCREEN_MAIN]->drawline(i, y, i, vp2.height - y);
    }

    rb->screens[SCREEN_MAIN]->set_viewport(&vp3);
    rb->screens[SCREEN_MAIN]->clear_viewport();
    for (i = 1 ; i < 2; i++)
    {
        rb->snprintf(buf,sizeof(buf),"Bottom text, a scrolling line %d",i);
        rb->screens[SCREEN_MAIN]->puts_scroll(2,i,buf);
    }
    rb->screens[SCREEN_MAIN]->puts_scroll(4,i,"Short line");
    rb->screens[SCREEN_MAIN]->update();


#ifdef HAVE_REMOTE_LCD
    rb->screens[SCREEN_REMOTE]->set_viewport(&rvp0);
    rb->screens[SCREEN_REMOTE]->clear_viewport();

    for (i = 0 ; i < 5; i++)
    {
        rb->snprintf(buf,sizeof(buf),"Left text, scrolling_line %d",i);
        rb->screens[SCREEN_REMOTE]->puts_scroll(0,i,buf);
    }
    rb->screens[SCREEN_REMOTE]->puts(1,i,"Static");

    rb->screens[SCREEN_REMOTE]->set_viewport(&rvp1);
    rb->screens[SCREEN_REMOTE]->clear_viewport();
    for (i = 1 ; i < 3; i++)
    {
        rb->snprintf(buf,sizeof(buf),"Right text, scrolling line %d",i);
        rb->screens[SCREEN_REMOTE]->puts_scroll(1,i,buf);
    }

    y = -10;
    for (i = -10; i < rvp1.width + 10; i += 5)
    {
        rb->screens[SCREEN_REMOTE]->drawline(i, y, i, rvp1.height - y);
    }

    rb->screens[SCREEN_REMOTE]->update();
#endif
    rb->button_clear_queue();
    while(rb->button_get(true) <= BUTTON_NONE)
    {;;}

    rb->button_get(true);

    /* Restore the default viewport */
    rb->screens[SCREEN_MAIN]->set_viewport(NULL);
#ifdef HAVE_REMOTE_LCD
    rb->screens[SCREEN_REMOTE]->set_viewport(NULL);
#endif

    return PLUGIN_OK;
}