From: Andreas Fink Date: Mon, 4 Jan 2010 16:25:17 +0000 (+0000) Subject: *fix* image rendering in real_transparency mode fixed (imlib_render_image does not... X-Git-Url: https://git.dogcows.com/gitweb?a=commitdiff_plain;h=cbb9b4d7de7e4a439dd586a8c8d4cd5f4e4622ba;p=chaz%2Ftint2 *fix* image rendering in real_transparency mode fixed (imlib_render_image does not work correctly) --- diff --git a/src/systray/systraybar.c b/src/systray/systraybar.c index 61215cb..dbe2c82 100644 --- a/src/systray/systraybar.c +++ b/src/systray/systraybar.c @@ -26,7 +26,6 @@ #include #include #include -#include #include #include "systraybar.h" @@ -507,26 +506,16 @@ void systray_render_icons(TrayWindow* traywin) if (systray.alpha != 100 || systray.brightness != 0 || systray.saturation != 0) adjust_asb(data, traywin->width, traywin->height, systray.alpha, (float)systray.saturation/100, (float)systray.brightness/100); imlib_image_put_back_data(data); - imlib_context_set_drawable(panel->main_win); - imlib_render_image_on_drawable(traywin->x, traywin->y); - imlib_context_set_drawable(systray.area.pix.pmap); - imlib_render_image_on_drawable(traywin->x-systray.area.posx, traywin->y-systray.area.posy); - - //TODO: in real_transparency mode imlib_render_image_on_drawable does not the right thing, because - // it overlays the pixmap with the background of the systray, which is itself transparent. Therefore - // the icons are not opaque, although they should be... - // A better solution would be to render them with XRenderComposite and PixtOpOver, but then completely - // transparent icons do not appear transparent (i do not know why) -// imlib_free_pixmap_and_mask(pix_image); -// Picture pict_image = XRenderCreatePicture(server.dsp, test, XRenderFindStandardFormat(server.dsp, PictStandardARGB32), 0, 0); -// Picture pict_panel = XRenderCreatePicture(server.dsp, panel->main_win, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0); -// Picture pict_systray = XRenderCreatePicture(server.dsp, systray.area.pix.pmap, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0); -// XRenderComposite(server.dsp, PictOpOver, pict_image, None, pict_panel, 0, 0, 0, 0, traywin->x, traywin->y, traywin->width, traywin->height); -// XRenderComposite(server.dsp, PictOpOver, pict_image, None, pict_systray, 0, 0, 0, 0, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height); -// XFreePixmap(server.dsp, test); -// XRenderFreePicture(server.dsp, pict_image); -// XRenderFreePicture(server.dsp, pict_panel); -// XRenderFreePicture(server.dsp, pict_systray); + if ( !real_transparency ) { + imlib_context_set_drawable(panel->main_win); + imlib_render_image_on_drawable(traywin->x, traywin->y); + imlib_context_set_drawable(systray.area.pix.pmap); + imlib_render_image_on_drawable(traywin->x-systray.area.posx, traywin->y-systray.area.posy); + } + else { + render_image(panel->main_win, traywin->x, traywin->y, traywin->width, traywin->height); + render_image(systray.area.pix.pmap, traywin->x-systray.area.posx, traywin->y-systray.area.posy, traywin->width, traywin->height); + } imlib_free_image(); } diff --git a/src/taskbar/task.c b/src/taskbar/task.c index 191394c..98c943a 100644 --- a/src/taskbar/task.c +++ b/src/taskbar/task.c @@ -313,8 +313,13 @@ void draw_task_icon (Task *tsk, int text_width, int active) imlib_context_set_image (tsk->icon_active); pmap = &tsk->area.pix_active.pmap; } - imlib_context_set_drawable (*pmap); - imlib_render_image_on_drawable (pos_x, panel->g_task.icon_posy); + if (real_transparency) { + render_image(*pmap, pos_x, panel->g_task.icon_posy, imlib_image_get_width(), imlib_image_get_height() ); + } + else { + imlib_context_set_drawable (*pmap); + imlib_render_image_on_drawable (pos_x, panel->g_task.icon_posy); + } } diff --git a/src/util/area.c b/src/util/area.c index 3b8a468..3fb1116 100644 --- a/src/util/area.c +++ b/src/util/area.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -252,12 +253,7 @@ void draw_rect(cairo_t *c, double x, double y, double w, double h, double r) void clear_pixmap(Pixmap p, int x, int y, int w, int h) { - cairo_surface_t *tmp = cairo_xlib_surface_create (server.dsp, p, server.visual, w, h); - cairo_t *cr = cairo_create(tmp); - cairo_set_operator (cr, CAIRO_OPERATOR_SOURCE); - cairo_rectangle(cr, x, y, w, h); - cairo_set_source_rgba(cr, 1, 1, 1, 0); - cairo_fill(cr); - cairo_destroy(cr); - cairo_surface_destroy (tmp); + Picture pict = XRenderCreatePicture(server.dsp, p, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0); + XRenderColor col = { .red=0, .green=0, .blue=0, .alpha=0 }; + XRenderFillRectangle(server.dsp, PictOpSrc, pict, &col, x, y, w, h); } diff --git a/src/util/common.c b/src/util/common.c index c186d42..9f122d6 100644 --- a/src/util/common.c +++ b/src/util/common.c @@ -21,12 +21,14 @@ #include #include #include +#include #include #include #include #include "common.h" +#include "server.h" @@ -249,3 +251,23 @@ void createHeuristicMask(DATA32* data, int w, int h) udata += 4; } } + + +void render_image(Drawable d, int x, int y, int w, int h) +{ + // in real_transparency mode imlib_render_image_on_drawable does not the right thing, because + // the operation is IMLIB_OP_COPY, but we would need IMLIB_OP_OVER (which does not exist) + // Therefore we have to do it with the XRender extension (i.e. copy what imlib is doing internally) + // But first we need to render the image onto itself with PictOpIn to adjust the colors to the alpha channel + Pixmap pmap_tmp = XCreatePixmap(server.dsp, server.root_win, w, h, 32); + imlib_context_set_drawable(pmap_tmp); + imlib_context_set_blend(0); + imlib_render_image_on_drawable(0, 0); + Picture pict_image = XRenderCreatePicture(server.dsp, pmap_tmp, XRenderFindStandardFormat(server.dsp, PictStandardARGB32), 0, 0); + Picture pict_drawable = XRenderCreatePicture(server.dsp, d, XRenderFindVisualFormat(server.dsp, server.visual), 0, 0); + XRenderComposite(server.dsp, PictOpIn, pict_image, None, pict_image, 0, 0, 0, 0, 0, 0, w, h); + XRenderComposite(server.dsp, PictOpOver, pict_image, None, pict_drawable, 0, 0, 0, 0, x, y, w, h); + XFreePixmap(server.dsp, pmap_tmp); + XRenderFreePicture(server.dsp, pict_image); + XRenderFreePicture(server.dsp, pict_drawable); +} diff --git a/src/util/common.h b/src/util/common.h index 7f8259b..eb53f4f 100644 --- a/src/util/common.h +++ b/src/util/common.h @@ -65,5 +65,7 @@ void get_color (char *hex, double *rgb); // alpha from 0 to 100, satur from 0 to 1, bright from 0 to 1. void adjust_asb(DATA32 *data, int w, int h, int alpha, float satur, float bright); void createHeuristicMask(DATA32* data, int w, int h); + +void render_image(Drawable d, int x, int y, int w, int h); #endif