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Diffstat (limited to 'src/sc_interp.c')
-rw-r--r--src/sc_interp.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/src/sc_interp.c b/src/sc_interp.c
index dcafd36..84d4ce4 100644
--- a/src/sc_interp.c
+++ b/src/sc_interp.c
@@ -268,7 +268,8 @@ static LengthUnits get_units(const char *t)
}
-static void parse_frame_option(struct frame *fr, const char *opt)
+static void parse_frame_option(struct frame *fr, struct frame *parent,
+ const char *opt)
{
if ( (index(opt, 'x') != NULL) && (index(opt, '+') != NULL)
&& (index(opt, '+') != rindex(opt, '+')) )
@@ -305,6 +306,9 @@ static void parse_frame_option(struct frame *fr, const char *opt)
return;
}
w_units = get_units(w);
+ if ( w_units == UNITS_FRAC ) {
+ fr->w = parent->w * fr->w;
+ }
fr->h = strtod(h, &check);
if ( check == h ) {
@@ -312,7 +316,9 @@ static void parse_frame_option(struct frame *fr, const char *opt)
return;
}
h_units = get_units(h);
- /* FIXME: Handle units */
+ if ( h_units == UNITS_FRAC ) {
+ fr->h = parent->h * fr->h;
+ }
fr->x = strtod(x, &check);
if ( check == x ) {
@@ -329,7 +335,8 @@ static void parse_frame_option(struct frame *fr, const char *opt)
}
-static void parse_frame_options(struct frame *fr, const char *opth)
+static void parse_frame_options(struct frame *fr, struct frame *parent,
+ const char *opth)
{
int i;
size_t len;
@@ -348,14 +355,14 @@ static void parse_frame_options(struct frame *fr, const char *opth)
/* FIXME: comma might be escaped or quoted */
if ( opt[i] == ',' ) {
opt[i] = '\0';
- parse_frame_option(fr, opt+start);
+ parse_frame_option(fr, parent, opt+start);
start = i+1;
}
}
if ( start != len ) {
- parse_frame_option(fr, opt+start);
+ parse_frame_option(fr, parent, opt+start);
}
free(opt);
@@ -416,7 +423,8 @@ int sc_interp_add_blocks(SCInterpreter *scin, SCBlock *bl)
fprintf(stderr, "Failed to add frame.\n");
goto next;
}
- parse_frame_options(fr, options);
+ parse_frame_options(fr, sc_interp_get_frame(scin),
+ options);
set_frame(scin, fr);
} else {