diff options
Diffstat (limited to 'src/utils.c')
| -rw-r--r-- | src/utils.c | 151 |
1 files changed, 139 insertions, 12 deletions
diff --git a/src/utils.c b/src/utils.c index 1187749..722fe06 100644 --- a/src/utils.c +++ b/src/utils.c @@ -24,19 +24,32 @@ static const XRRModeInfo* get_mode_info(const XRRScreenResources *sr, RRMode id) return NULL; } -void for_each_active_monitor_output(Display *display, active_monitor_callback callback, void *userdata) { +static void for_each_active_monitor_output_x11(Display *display, active_monitor_callback callback, void *userdata) { XRRScreenResources *screen_res = XRRGetScreenResources(display, DefaultRootWindow(display)); if(!screen_res) return; + char display_name[256]; for(int i = 0; i < screen_res->noutput; ++i) { XRROutputInfo *out_info = XRRGetOutputInfo(display, screen_res, screen_res->outputs[i]); if(out_info && out_info->crtc && out_info->connection == RR_Connected) { XRRCrtcInfo *crt_info = XRRGetCrtcInfo(display, screen_res, out_info->crtc); if(crt_info && crt_info->mode) { const XRRModeInfo *mode_info = get_mode_info(screen_res, crt_info->mode); - if(mode_info) - callback(out_info, crt_info, mode_info, userdata); + if(mode_info && out_info->nameLen < (int)sizeof(display_name)) { + memcpy(display_name, out_info->name, out_info->nameLen); + display_name[out_info->nameLen] = '\0'; + + gsr_monitor monitor = { + .name = display_name, + .name_len = out_info->nameLen, + .pos = { .x = crt_info->x, .y = crt_info->y }, + .size = { .x = (int)crt_info->width, .y = (int)crt_info->height }, + .crt_info = crt_info, + .connector_id = 0 // TODO: Get connector id + }; + callback(&monitor, userdata); + } } if(crt_info) XRRFreeCrtcInfo(crt_info); @@ -48,29 +61,137 @@ void for_each_active_monitor_output(Display *display, active_monitor_callback ca XRRFreeScreenResources(screen_res); } -static void get_monitor_by_name_callback(const XRROutputInfo *output_info, const XRRCrtcInfo *crt_info, const XRRModeInfo *mode_info, void *userdata) { - (void)mode_info; +typedef struct { + int type; + int count; +} drm_connector_type_count; + +#define CONNECTOR_TYPE_COUNTS 32 + +static drm_connector_type_count* drm_connector_types_get_index(drm_connector_type_count *type_counts, int *num_type_counts, int connector_type) { + for(int i = 0; i < *num_type_counts; ++i) { + if(type_counts[i].type == connector_type) + return &type_counts[i]; + } + + if(*num_type_counts == CONNECTOR_TYPE_COUNTS) + return NULL; + + const int index = *num_type_counts; + type_counts[index].type = connector_type; + type_counts[index].count = 0; + ++*num_type_counts; + return &type_counts[index]; +} + +static bool connector_get_property_by_name(int drmfd, drmModeConnectorPtr props, const char *name, uint64_t *result) { + for(int i = 0; i < props->count_props; ++i) { + drmModePropertyPtr prop = drmModeGetProperty(drmfd, props->props[i]); + if(prop) { + if(strcmp(name, prop->name) == 0) { + *result = props->prop_values[i]; + drmModeFreeProperty(prop); + return true; + } + drmModeFreeProperty(prop); + } + } + return false; +} + +static void for_each_active_monitor_output_drm(const char *drm_card_path, active_monitor_callback callback, void *userdata) { + int fd = open(drm_card_path, O_RDONLY); + if(fd == -1) + return; + + drmSetClientCap(fd, DRM_CLIENT_CAP_ATOMIC, 1); + + drm_connector_type_count type_counts[CONNECTOR_TYPE_COUNTS]; + int num_type_counts = 0; + + char display_name[256]; + drmModeResPtr resources = drmModeGetResources(fd); + if(resources) { + for(int i = 0; i < resources->count_connectors; ++i) { + drmModeConnectorPtr connector = drmModeGetConnectorCurrent(fd, resources->connectors[i]); + if(!connector) + continue; + + if(connector->connection != DRM_MODE_CONNECTED) { + drmModeFreeConnector(connector); + continue; + } + + drm_connector_type_count *connector_type = drm_connector_types_get_index(type_counts, &num_type_counts, connector->connector_type); + const char *connection_name = drmModeGetConnectorTypeName(connector->connector_type); + const int connection_name_len = strlen(connection_name); + if(connector_type) + ++connector_type->count; + + uint64_t crtc_id = 0; + connector_get_property_by_name(fd, connector, "CRTC_ID", &crtc_id); + + drmModeCrtcPtr crtc = drmModeGetCrtc(fd, crtc_id); + if(connector_type && crtc_id > 0 && crtc && connection_name_len + 5 < (int)sizeof(display_name)) { + const int display_name_len = snprintf(display_name, sizeof(display_name), "%s-%d", connection_name, connector_type->count); + gsr_monitor monitor = { + .name = display_name, + .name_len = display_name_len, + .pos = { .x = crtc->x, .y = crtc->y }, + .size = { .x = (int)crtc->width, .y = (int)crtc->height }, + .crt_info = NULL, + .connector_id = connector->connector_id + }; + callback(&monitor, userdata); + } + + if(crtc) + drmModeFreeCrtc(crtc); + + drmModeFreeConnector(connector); + } + drmModeFreeResources(resources); + } + + close(fd); +} + +void for_each_active_monitor_output(void *connection, gsr_connection_type connection_type, active_monitor_callback callback, void *userdata) { + switch(connection_type) { + case GSR_CONNECTION_X11: + for_each_active_monitor_output_x11(connection, callback, userdata); + break; + case GSR_CONNECTION_WAYLAND: + // TODO: use gsr_egl here (connection) + break; + case GSR_CONNECTION_DRM: + for_each_active_monitor_output_drm(connection, callback, userdata); + break; + } +} + +static void get_monitor_by_name_callback(const gsr_monitor *monitor, void *userdata) { get_monitor_by_name_userdata *data = (get_monitor_by_name_userdata*)userdata; - if(!data->found_monitor && data->name_len == output_info->nameLen && memcmp(data->name, output_info->name, data->name_len) == 0) { - data->monitor->pos = (vec2i){ .x = crt_info->x, .y = crt_info->y }; - data->monitor->size = (vec2i){ .x = (int)crt_info->width, .y = (int)crt_info->height }; + if(!data->found_monitor && strcmp(data->name, monitor->name) == 0) { + data->monitor->pos = monitor->pos; + data->monitor->size = monitor->size; data->found_monitor = true; } } -bool get_monitor_by_name(Display *display, const char *name, gsr_monitor *monitor) { +bool get_monitor_by_name(void *connection, gsr_connection_type connection_type, const char *name, gsr_monitor *monitor) { get_monitor_by_name_userdata userdata; userdata.name = name; userdata.name_len = strlen(name); userdata.monitor = monitor; userdata.found_monitor = false; - for_each_active_monitor_output(display, get_monitor_by_name_callback, &userdata); + for_each_active_monitor_output(connection, connection_type, get_monitor_by_name_callback, &userdata); return userdata.found_monitor; } -bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info) { +bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info, bool wayland) { gsr_egl gl; - if(!gsr_egl_load(&gl, dpy)) { + if(!gsr_egl_load(&gl, dpy, wayland)) { fprintf(stderr, "gsr error: failed to load opengl\n"); return false; } @@ -87,6 +208,12 @@ bool gl_get_gpu_info(Display *dpy, gsr_gpu_info *info) { goto end; } + if(gl_renderer && strstr((const char*)gl_renderer, "llvmpipe")) { + fprintf(stderr, "gsr error: your opengl environment is not properly setup. It's using llvmpipe (cpu fallback) for opengl instead of your graphics card\n"); + supported = false; + goto end; + } + if(strstr((const char*)gl_vendor, "AMD")) info->vendor = GSR_GPU_VENDOR_AMD; else if(strstr((const char*)gl_vendor, "Intel")) |