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[client] all: add screen rotation support win:rotate

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Currently only supports EGL, if there is enough demand for OpenGL
support this can be added later.

Closes #231
This commit is contained in:
Geoffrey McRae
2021-01-15 12:40:59 +11:00
parent c40a81ddf4
commit 72c86d7125
11 changed files with 252 additions and 73 deletions
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55
client/src/config.c
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@@ -38,6 +38,9 @@ static bool optSizeParse (struct Option * opt, const char * str);
static StringList optSizeValues (struct Option * opt);
static char * optSizeToString (struct Option * opt);
static char * optScancodeToString(struct Option * opt);
static bool optRotateParse (struct Option * opt, const char * str);
static StringList optRotateValues (struct Option * opt);
static char * optRotateToString (struct Option * opt);
static void doLicense();
@@ -234,6 +237,15 @@ static struct Option options[] =
.type = OPTION_TYPE_BOOL,
.value.x_bool = false,
},
{
.module = "win",
.name = "rotate",
.description = "Rotate the displayed image",
.type = OPTION_TYPE_CUSTOM,
.parser = optRotateParse,
.getValues = optRotateValues,
.toString = optRotateToString
},
// input options
{
@@ -664,3 +676,46 @@ static char * optScancodeToString(struct Option * opt)
alloc_sprintf(&str, "%d = %s", opt->value.x_int, SDL_GetScancodeName(opt->value.x_int));
return str;
}
static bool optRotateParse(struct Option * opt, const char * str)
{
if (!str)
return false;
if (strcasecmp(str, "up" ) == 0) params.winRotate = LG_ROTATE_UP;
else if (strcasecmp(str, "down" ) == 0) params.winRotate = LG_ROTATE_DOWN;
else if (strcasecmp(str, "left" ) == 0) params.winRotate = LG_ROTATE_LEFT;
else if (strcasecmp(str, "right") == 0) params.winRotate = LG_ROTATE_RIGHT;
else
return false;
return true;
}
static StringList optRotateValues(struct Option * opt)
{
StringList sl = stringlist_new(false);
stringlist_push(sl, "UP" );
stringlist_push(sl, "DOWN" );
stringlist_push(sl, "LEFT" );
stringlist_push(sl, "RIGHT");
return sl;
}
static char * optRotateToString(struct Option * opt)
{
const char * str;
switch(params.winRotate)
{
case LG_ROTATE_UP : str = "UP" ; break;
case LG_ROTATE_DOWN : str = "DOWN" ; break;
case LG_ROTATE_LEFT : str = "LEFT" ; break;
case LG_ROTATE_RIGHT: str = "RIGHT"; break;
default:
return NULL;
}
return strdup(str);
}