diff options
Diffstat (limited to 'xorg-server/hw/xfree86/modes/xf86Cursors.c')
| -rw-r--r-- | xorg-server/hw/xfree86/modes/xf86Cursors.c | 35 |
1 files changed, 22 insertions, 13 deletions
diff --git a/xorg-server/hw/xfree86/modes/xf86Cursors.c b/xorg-server/hw/xfree86/modes/xf86Cursors.c index 2b0db3492..10ef6f6d4 100644 --- a/xorg-server/hw/xfree86/modes/xf86Cursors.c +++ b/xorg-server/hw/xfree86/modes/xf86Cursors.c @@ -211,7 +211,7 @@ set_bit(CARD8 *image, xf86CursorInfoPtr cursor_info, int x, int y, Bool mask) /* * Load a two color cursor into a driver that supports only ARGB cursors */ -static void +static Bool xf86_crtc_convert_cursor_to_argb(xf86CrtcPtr crtc, unsigned char *src) { ScrnInfoPtr scrn = crtc->scrn; @@ -244,7 +244,7 @@ xf86_crtc_convert_cursor_to_argb(xf86CrtcPtr crtc, unsigned char *src) bits = 0; cursor_image[y * cursor_info->MaxWidth + x] = bits; } - crtc->funcs->load_cursor_argb(crtc, cursor_image); + return crtc->funcs->load_cursor_argb(crtc, cursor_image); } /* @@ -415,7 +415,7 @@ xf86_set_cursor_position(ScrnInfoPtr scrn, int x, int y) /* * Load a two-color cursor into a crtc, performing rotation as needed */ -static void +static Bool xf86_crtc_load_cursor_image(xf86CrtcPtr crtc, CARD8 *src) { ScrnInfoPtr scrn = crtc->scrn; @@ -450,13 +450,13 @@ xf86_crtc_load_cursor_image(xf86CrtcPtr crtc, CARD8 *src) set_bit(cursor_image, cursor_info, x, y, TRUE); } } - crtc->funcs->load_cursor_image(crtc, cursor_image); + return crtc->funcs->load_cursor_image(crtc, cursor_image); } /* * Load a cursor image into all active CRTCs */ -static void +static Bool xf86_load_cursor_image(ScrnInfoPtr scrn, unsigned char *src) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); @@ -466,12 +466,17 @@ xf86_load_cursor_image(ScrnInfoPtr scrn, unsigned char *src) xf86CrtcPtr crtc = xf86_config->crtc[c]; if (crtc->enabled) { - if (crtc->funcs->load_cursor_image) - xf86_crtc_load_cursor_image(crtc, src); - else if (crtc->funcs->load_cursor_argb) - xf86_crtc_convert_cursor_to_argb(crtc, src); + if (crtc->funcs->load_cursor_image) { + if (!xf86_crtc_load_cursor_image(crtc, src)) + return FALSE; + } else if (crtc->funcs->load_cursor_argb) { + if (!xf86_crtc_convert_cursor_to_argb(crtc, src)) + return FALSE; + } else + return FALSE; } } + return TRUE; } static Bool @@ -516,7 +521,7 @@ xf86_use_hw_cursor_argb(ScreenPtr screen, CursorPtr cursor) return TRUE; } -static void +static Bool xf86_crtc_load_cursor_argb(xf86CrtcPtr crtc, CursorPtr cursor) { ScrnInfoPtr scrn = crtc->scrn; @@ -544,10 +549,10 @@ xf86_crtc_load_cursor_argb(xf86CrtcPtr crtc, CursorPtr cursor) cursor_image[y * image_width + x] = bits; } - crtc->funcs->load_cursor_argb(crtc, cursor_image); + return crtc->funcs->load_cursor_argb(crtc, cursor_image); } -static void +static Bool xf86_load_cursor_argb(ScrnInfoPtr scrn, CursorPtr cursor) { xf86CrtcConfigPtr xf86_config = XF86_CRTC_CONFIG_PTR(scrn); @@ -557,8 +562,10 @@ xf86_load_cursor_argb(ScrnInfoPtr scrn, CursorPtr cursor) xf86CrtcPtr crtc = xf86_config->crtc[c]; if (crtc->enabled) - xf86_crtc_load_cursor_argb(crtc, cursor); + if (!xf86_crtc_load_cursor_argb(crtc, cursor)) + return FALSE; } + return TRUE; } Bool @@ -608,6 +615,8 @@ xf86_cursors_init(ScreenPtr screen, int max_width, int max_height, int flags) * Called when anything on the screen is reconfigured. * * Reloads cursor images as needed, then adjusts cursor positions + * @note We assume that all hardware cursors to be loaded have already been + * found to be usable by the hardware. */ void |