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Display error message on screen until user presses SELECT before exiting PictureFlow.

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21112 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Andrew Mahone 2009-05-28 07:03:13 +00:00
parent f51189cd5e
commit b6bea2dd32
1 changed files with 22 additions and 8 deletions
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30
apps/plugins/pictureflow/pictureflow.c
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@ -2357,6 +2357,20 @@ void draw_album_text(void)
}
/**
Display an error message and wait for input.
*/
void error_wait(const char *message)
{
rb->lcd_clear_display();
int y;
rb->lcd_getstringsize(message, NULL, &y);
rb->lcd_putsxy(0, 0, message);
rb->lcd_putsxy(0, y, "Press SELECT to exit.");
rb->lcd_update();
while (rb->get_action(CONTEXT_STD, 1) != ACTION_STD_OK)
rb->yield();
}
/**
Main function that also contain the main plasma
@ -2371,7 +2385,7 @@ int main(void)
if ( ! rb->dir_exists( CACHE_PREFIX ) ) {
if ( rb->mkdir( CACHE_PREFIX ) < 0 ) {
rb->splash(HZ, "Could not create directory " CACHE_PREFIX );
error_wait("Could not create directory " CACHE_PREFIX);
return PLUGIN_ERROR;
}
}
@ -2383,22 +2397,22 @@ int main(void)
ALIGN_BUFFER(buf, buf_size, 4);
ret = create_album_index();
if (ret == ERROR_BUFFER_FULL) {
rb->splash(HZ, "Not enough memory for album names");
error_wait("Not enough memory for album names");
return PLUGIN_ERROR;
} else if (ret == ERROR_NO_ALBUMS) {
rb->splash(HZ, "No albums found. Please enable database");
error_wait("No albums found. Please enable database");
return PLUGIN_ERROR;
}
ALIGN_BUFFER(buf, buf_size, 4);
number_of_slides = album_count;
if ((cache_version != CACHE_VERSION) && !create_albumart_cache()) {
rb->splash(HZ, "Could not create album art cache");
error_wait("Could not create album art cache");
return PLUGIN_ERROR;
}
if (!create_empty_slide(cache_version != CACHE_VERSION)) {
rb->splash(HZ, "Could not load the empty slide");
error_wait("Could not load the empty slide");
return PLUGIN_ERROR;
}
cache_version = CACHE_VERSION;
@ -2410,7 +2424,7 @@ int main(void)
if (!grey_init(buf, buf_size, GREY_BUFFERED|GREY_ON_COP,
LCD_WIDTH, LCD_HEIGHT, &grey_buf_used))
{
rb->splash(HZ, "Greylib init failed!");
error_wait("Greylib init failed!");
return PLUGIN_ERROR;
}
grey_setfont(FONT_UI);
@ -2421,12 +2435,12 @@ int main(void)
if (!(empty_slide_hid = read_pfraw(EMPTY_SLIDE, 0)))
{
rb->splash(HZ, "Unable to load empty slide image");
error_wait("Unable to load empty slide image");
return PLUGIN_ERROR;
}
if (!create_pf_thread()) {
rb->splash(HZ, "Cannot create thread!");
error_wait("Cannot create thread!");
return PLUGIN_ERROR;
}