diff options
| -rw-r--r-- | src/sna/sna_display.c | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/sna/sna_display.c b/src/sna/sna_display.c index d7ef344f..d630d763 100644 --- a/src/sna/sna_display.c +++ b/src/sna/sna_display.c @@ -2089,6 +2089,29 @@ sna_output_panel_edid(xf86OutputPtr output, DisplayModePtr modes) return xf86ModesAdd(modes, m); } +static int _canonical_mode_name(DisplayModePtr mode, char *str) +{ + return sprintf(str, "%dx%d%s", + mode->HDisplay, mode->VDisplay, + mode->Flags & V_INTERLACE ? "i" : ""); +} + +static char *canonical_mode_name(DisplayModePtr mode) +{ + char *str; + int len; + + len = _canonical_mode_name(mode, NULL); + if (len < 0) + return NULL; + + str = malloc(len + 1); + if (str != NULL) + _canonical_mode_name(mode, str); + + return str; +} + static DisplayModePtr sna_output_get_modes(xf86OutputPtr output) { @@ -2144,6 +2167,14 @@ sna_output_get_modes(xf86OutputPtr output) } free(Mode); + if (current && (current->name == NULL || *current->name == '\0')) { + char *str = canonical_mode_name(current); + if (str) { + free(current->name); + current->name = str; + } + } + /* * If the connector type is a panel, we will traverse the kernel mode to * get the panel limit. And then add all the standard modes to fake |