diff options
Diffstat (limited to 'ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c')
| -rw-r--r-- | ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c | 145 |
1 files changed, 116 insertions, 29 deletions
diff --git a/ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c b/ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c index b4fdfbf..97e4e6d 100644 --- a/ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c +++ b/ivi-layermanagement-api/ilmControl/src/ilm_control_wayland_platform.c @@ -70,6 +70,9 @@ struct screen_context { struct screenshot_context { const char *filename; ilmErrorTypes result; + screenshotDoneNotificationFunc callback_done; + screenshotErrorNotificationFunc callback_error; + void *callback_priv; }; static inline void lock_context(struct ilm_control_context *ctx) @@ -2126,9 +2129,17 @@ static void screenshot_done(void *data, struct ivi_screenshot *ivi_screenshot, ctx_scrshot->filename = NULL; ivi_screenshot_destroy(ivi_screenshot); - if (filename == NULL) { - ctx_scrshot->result = ILM_FAILED; - fprintf(stderr, "screenshot file name not provided: %m\n"); + if (ctx_scrshot->callback_done) + if (ctx_scrshot->callback_done(ctx_scrshot->callback_priv, + fd, width, height, stride, format, timestamp) == ILM_FAILED) { + ctx_scrshot->result = ILM_FAILED; + close(fd); + return; + } + // if filename is null, free resource and return + if (!filename) { + close(fd); + free(ctx_scrshot); return; } @@ -2170,9 +2181,15 @@ static void screenshot_error(void *data, struct ivi_screenshot *ivi_screenshot, uint32_t error, const char *message) { struct screenshot_context *ctx_scrshot = data; + const char *filename = ctx_scrshot->filename; ctx_scrshot->filename = NULL; ivi_screenshot_destroy(ivi_screenshot); + if (ctx_scrshot->callback_error) + ctx_scrshot->callback_error(ctx_scrshot->callback_priv, error, message); fprintf(stderr, "screenshot failed, error 0x%x: %s\n", error, message); + // free resource + if (!filename) + free(ctx_scrshot); } static struct ivi_screenshot_listener screenshot_listener = { @@ -2180,76 +2197,146 @@ static struct ivi_screenshot_listener screenshot_listener = { screenshot_error, }; -ILM_EXPORT ilmErrorTypes -ilm_takeScreenshot(t_ilm_uint screen, t_ilm_const_string filename) +static ilmErrorTypes +ilm_takeShoot(t_ilm_uint screen, t_ilm_const_string filename, + screenshotDoneNotificationFunc callback_done, + screenshotErrorNotificationFunc callback_error, + void *user_data) { ilmErrorTypes returnValue = ILM_FAILED; struct ilm_control_context *const ctx = &ilm_context; struct screen_context *ctx_scrn = NULL; + // if filename, callback_done and callback_error are null, don't do anything, then return success + if (!filename && !callback_done && !callback_error) { + return ILM_SUCCESS; + } + lock_context(ctx); ctx_scrn = get_screen_context_by_id(&ctx->wl, (uint32_t)screen); if (ctx_scrn != NULL) { - struct screenshot_context ctx_scrshot = { - .filename = filename, - .result = ILM_FAILED, - }; + struct screenshot_context *ctx_scrshot = calloc(1, sizeof(struct screenshot_context)); - struct ivi_screenshot *scrshot = - ivi_wm_screen_screenshot(ctx_scrn->controller); + if (!ctx_scrshot) { + fprintf(stderr, "Failed to allocate memory for screenshot_context\n"); + goto exit; + } + ctx_scrshot->filename = filename; + ctx_scrshot->result = ILM_FAILED; + ctx_scrshot->callback_done = callback_done; + ctx_scrshot->callback_error = callback_error; + ctx_scrshot->callback_priv = user_data; + + struct ivi_screenshot *scrshot = ivi_wm_screen_screenshot(ctx_scrn->controller); if (scrshot) { - ivi_screenshot_add_listener(scrshot, &screenshot_listener, - &ctx_scrshot); + ivi_screenshot_add_listener(scrshot, &screenshot_listener, ctx_scrshot); + // don't need to wait if file name is empty + if (!filename) { + wl_display_flush(ctx->wl.display); + returnValue = ILM_SUCCESS; + goto exit; + } // dispatch until filename has been reset in done or error callback int ret; do { ret = wl_display_dispatch_queue(ctx->wl.display, ctx->wl.queue); - } while ((ret != -1) && ctx_scrshot.filename); + } while ((ret != -1) && ctx_scrshot->filename); - returnValue = ctx_scrshot.result; + returnValue = ctx_scrshot->result; } + free(ctx_scrshot); } +exit: unlock_context(ctx); - return returnValue; } ILM_EXPORT ilmErrorTypes -ilm_takeSurfaceScreenshot(t_ilm_const_string filename, - t_ilm_surface surfaceid) +ilm_takeAsyncScreenshot(t_ilm_uint screen, + screenshotDoneNotificationFunc callback_done, + screenshotErrorNotificationFunc callback_error, + void *user_data) +{ + return ilm_takeShoot(screen, NULL, callback_done, callback_error, user_data); +} + +ILM_EXPORT ilmErrorTypes +ilm_takeScreenshot(t_ilm_uint screen, t_ilm_const_string filename) +{ + return ilm_takeShoot(screen, filename, NULL, NULL, NULL); +} + +static ilmErrorTypes +ilm_takeSurfaceShoot(t_ilm_surface surfaceid, t_ilm_const_string filename, + screenshotDoneNotificationFunc callback_done, + screenshotErrorNotificationFunc callback_error, + void *user_data) { ilmErrorTypes returnValue = ILM_FAILED; struct ilm_control_context *const ctx = &ilm_context; + // if filename, callback_done and callback_error are null, don't do anything, then return success + if (!filename && !callback_done && !callback_error) { + return ILM_SUCCESS; + } + lock_context(ctx); if (ctx->wl.controller) { - struct screenshot_context ctx_scrshot = { - .filename = filename, - .result = ILM_FAILED, - }; + struct screenshot_context *ctx_scrshot = calloc(1, sizeof(struct screenshot_context)); - struct ivi_screenshot *scrshot = - ivi_wm_surface_screenshot(ctx->wl.controller, surfaceid); + if (!ctx_scrshot) { + fprintf(stderr, "Failed to allocate memory for screenshot_context\n"); + goto exit; + } + ctx_scrshot->filename = filename; + ctx_scrshot->result = ILM_FAILED; + ctx_scrshot->callback_done = callback_done; + ctx_scrshot->callback_error = callback_error; + ctx_scrshot->callback_priv = user_data; + + struct ivi_screenshot *scrshot = ivi_wm_surface_screenshot(ctx->wl.controller, surfaceid); if (scrshot) { - ivi_screenshot_add_listener(scrshot, &screenshot_listener, - &ctx_scrshot); + ivi_screenshot_add_listener(scrshot, &screenshot_listener, ctx_scrshot); + // don't need to wait if file name is empty + if (!filename) { + wl_display_flush(ctx->wl.display); + returnValue = ILM_SUCCESS; + goto exit; + } // dispatch until filename has been reset in done or error callback int ret; do { ret = wl_display_dispatch_queue(ctx->wl.display, ctx->wl.queue); - } while ((ret != -1) && ctx_scrshot.filename); + } while ((ret != -1) && ctx_scrshot->filename); - returnValue = ctx_scrshot.result; + returnValue = ctx_scrshot->result; } + free(ctx_scrshot); } +exit: unlock_context(ctx); - return returnValue; } ILM_EXPORT ilmErrorTypes +ilm_takeAsyncSurfaceScreenshot(t_ilm_surface surfaceid, + screenshotDoneNotificationFunc callback_done, + screenshotErrorNotificationFunc callback_error, + void *user_data) +{ + return ilm_takeSurfaceShoot(surfaceid, NULL, callback_done, callback_error, user_data); +} + +ILM_EXPORT ilmErrorTypes +ilm_takeSurfaceScreenshot(t_ilm_const_string filename, + t_ilm_surface surfaceid) +{ + return ilm_takeSurfaceShoot(surfaceid, filename, NULL, NULL, NULL); +} + +ILM_EXPORT ilmErrorTypes ilm_layerAddNotification(t_ilm_layer layer, layerNotificationFunc callback) { |