From: Alexander Gramiak Date: Sun, 14 Apr 2019 02:41:31 +0000 (-0600) Subject: Add terminal hook query_frame_background_color X-Git-Tag: emacs-27.0.90~3071 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=5d8b0fadeec373cd2861328aeb1cb4293cbc9ded;p=emacs.git Add terminal hook query_frame_background_color * src/termhooks.c (query_frame_background_color): New terminal hook. * src/image.c (image_query_frame_background_color): Remove. Use the terminal hook instead. * src/nsterm.m: * src/w32term.c: * src/xterm.c: Implement and set the new terminal hook. --- diff --git a/src/image.c b/src/image.c index 0023b9369c1..bf594987eb8 100644 --- a/src/image.c +++ b/src/image.c @@ -1306,22 +1306,6 @@ image_background_transparent (struct image *img, struct frame *f, XImagePtr_or_D return img->background_transparent; } -#if defined (HAVE_PNG) || defined (HAVE_IMAGEMAGICK) || defined (HAVE_RSVG) - -/* Store F's background color into *BGCOLOR. */ -static void -image_query_frame_background_color (struct frame *f, XColor *bgcolor) -{ -#ifndef HAVE_NS - bgcolor->pixel = FRAME_BACKGROUND_PIXEL (f); - x_query_color (f, bgcolor); -#else - ns_query_color (FRAME_BACKGROUND_COLOR (f), bgcolor, 1); -#endif -} - -#endif /* HAVE_PNG || HAVE_IMAGEMAGICK || HAVE_RSVG */ - /*********************************************************************** Helper functions for X image types ***********************************************************************/ @@ -6363,7 +6347,8 @@ png_load_body (struct frame *f, struct image *img, struct png_load_context *c) &color, false, false) - : (image_query_frame_background_color (f, &color), true)) + : (FRAME_TERMINAL (f)->query_frame_background_color (f, &color), + true)) /* The user specified `:background', use that. */ { int shift = bit_depth == 16 ? 0 : 8; @@ -8816,7 +8801,7 @@ imagemagick_load_image (struct frame *f, struct image *img, &bgcolor, false, false)) - image_query_frame_background_color (f, &bgcolor); + FRAME_TERMINAL (f)->query_frame_background_color (f, &bgcolor); bg_wand = NewPixelWand (); PixelSetRed (bg_wand, (double) bgcolor.red / 65535); @@ -9555,7 +9540,7 @@ svg_load_image (struct frame *f, struct image *img, char *contents, &background, false, false)) - image_query_frame_background_color (f, &background); + FRAME_TERMINAL (f)->query_frame_background_color (f, &background); /* SVG pixmaps specify transparency in the last byte, so right shift 8 bits to get rid of it, since emacs doesn't support diff --git a/src/nsterm.m b/src/nsterm.m index 1217eb8e189..cf1ff055304 100644 --- a/src/nsterm.m +++ b/src/nsterm.m @@ -2447,6 +2447,14 @@ ns_defined_color (struct frame *f, return 1; } +static void +ns_query_frame_background_color (struct frame *f, XColor *bgcolor) +/* -------------------------------------------------------------------------- + External (hook): Store F's background color into *BGCOLOR + -------------------------------------------------------------------------- */ +{ + ns_query_color (FRAME_BACKGROUND_COLOR (f), bgcolor, true); +} static void ns_set_frame_alpha (struct frame *f) @@ -5233,6 +5241,7 @@ ns_create_terminal (struct ns_display_info *dpyinfo) terminal->read_socket_hook = ns_read_socket; terminal->frame_up_to_date_hook = ns_frame_up_to_date; terminal->defined_color_hook = ns_defined_color; + terminal->query_frame_background_color = ns_query_frame_background_color; terminal->mouse_position_hook = ns_mouse_position; terminal->get_focus_frame = ns_get_focus_frame; terminal->focus_frame_hook = ns_focus_frame; diff --git a/src/termhooks.h b/src/termhooks.h index fbc37261330..54f09e03033 100644 --- a/src/termhooks.h +++ b/src/termhooks.h @@ -513,6 +513,10 @@ struct terminal */ + /* This hook is called to store the frame's background color into + BGCOLOR. */ + void (*query_frame_background_color) (struct frame *f, XColor *bgcolor); + #if defined (HAVE_X_WINDOWS) || defined (HAVE_NTGUI) /* On frame F, translate pixel colors to RGB values for the NCOLORS colors in COLORS. Use cached information, if available. */ diff --git a/src/w32term.c b/src/w32term.c index 9d050984f78..65c1baf20f6 100644 --- a/src/w32term.c +++ b/src/w32term.c @@ -1608,6 +1608,14 @@ w32_query_colors (struct frame *f, XColor *colors, int ncolors) } } +/* Store F's background color into *BGCOLOR. */ + +static void +w32_query_frame_background_color (struct frame *f, XColor *bgcolor) +{ + bgcolor->pixel = FRAME_BACKGROUND_PIXEL (f); + w32_query_colors (f, bgcolor, 1); +} /* Set up the foreground color for drawing relief lines of glyph string S. RELIEF is a pointer to a struct relief containing the GC @@ -7160,6 +7168,7 @@ w32_create_terminal (struct w32_display_info *dpyinfo) terminal->read_socket_hook = w32_read_socket; terminal->frame_up_to_date_hook = w32_frame_up_to_date; terminal->defined_color_hook = w32_defined_color; + terminal->query_frame_background_color = w32_query_frame_background_color; terminal->query_colors = w32_query_colors; terminal->mouse_position_hook = w32_mouse_position; terminal->get_focus_frame = w32_get_focus_frame; diff --git a/src/xterm.c b/src/xterm.c index d65ad98c4c6..c710d1c918b 100644 --- a/src/xterm.c +++ b/src/xterm.c @@ -2325,6 +2325,14 @@ x_query_colors (struct frame *f, XColor *colors, int ncolors) XQueryColors (FRAME_X_DISPLAY (f), FRAME_X_COLORMAP (f), colors, ncolors); } +/* Store F's background color into *BGCOLOR. */ + +static void +x_query_frame_background_color (struct frame *f, XColor *bgcolor) +{ + bgcolor->pixel = FRAME_BACKGROUND_PIXEL (f); + x_query_colors (f, bgcolor, 1); +} /* On frame F, translate the color name to RGB values. Use cached information, if possible. @@ -13272,6 +13280,7 @@ x_create_terminal (struct x_display_info *dpyinfo) terminal->frame_up_to_date_hook = XTframe_up_to_date; terminal->buffer_flipping_unblocked_hook = XTbuffer_flipping_unblocked_hook; terminal->defined_color_hook = x_defined_color; + terminal->query_frame_background_color = x_query_frame_background_color; terminal->query_colors = x_query_colors; terminal->mouse_position_hook = XTmouse_position; terminal->get_focus_frame = x_get_focus_frame;