X-Git-Url: https://git.dogcows.com/gitweb?a=blobdiff_plain;f=render%2Frender.c;h=3327effaac7a695eb6a42f7e98c523573c3932c7;hb=615cbd96075905d75533f9b615c4ee6a75f4f9a4;hp=a1412741bbc6aa44a3dffbbc94f834321e4aa03d;hpb=a081582e3a4c27aede31c170337aed6b5a5309cc;p=chaz%2Fopenbox diff --git a/render/render.c b/render/render.c index a1412741..3327effa 100644 --- a/render/render.c +++ b/render/render.c @@ -1,464 +1,352 @@ #include #include -#include + #include "render.h" #include "gradient.h" #include "font.h" #include "mask.h" #include "color.h" #include "image.h" -#include "kernel/openbox.h" +#include "theme.h" + +#include #ifdef HAVE_STDLIB_H # include #endif -int render_depth; -Visual *render_visual; -Colormap render_colormap; -int render_red_offset = 0, render_green_offset = 0, render_blue_offset = 0; -int render_red_shift, render_green_shift, render_blue_shift; +static void pixel_data_to_pixmap(RrAppearance *l, + gint x, gint y, gint w, gint h); -void render_startup(void) -{ - paint = x_paint; - - render_depth = DefaultDepth(ob_display, ob_screen); - render_visual = DefaultVisual(ob_display, ob_screen); - render_colormap = DefaultColormap(ob_display, ob_screen); - - if (render_depth < 8) { - XVisualInfo vinfo_template, *vinfo_return; - /* search for a TrueColor Visual... if we can't find one... - we will use the default visual for the screen */ - int vinfo_nitems; - int best = -1; - - vinfo_template.screen = ob_screen; - vinfo_template.class = TrueColor; - vinfo_return = XGetVisualInfo(ob_display, - VisualScreenMask | VisualClassMask, - &vinfo_template, &vinfo_nitems); - if (vinfo_return) { - int i; - int max_depth = 1; - for (i = 0; i < vinfo_nitems; ++i) { - if (vinfo_return[i].depth > max_depth) { - if (max_depth == 24 && vinfo_return[i].depth > 24) - break; /* prefer 24 bit over 32 */ - max_depth = vinfo_return[i].depth; - best = i; - } - } - if (max_depth < render_depth) best = -1; - } - if (best != -1) { - render_depth = vinfo_return[best].depth; - render_visual = vinfo_return[best].visual; - render_colormap = XCreateColormap(ob_display, ob_root, render_visual, - AllocNone); - } - XFree(vinfo_return); - } - switch (render_visual->class) { - case TrueColor: - truecolor_startup(); - break; - case PseudoColor: - case StaticColor: - case GrayScale: - case StaticGray: - pseudocolor_startup(); - break; - default: - g_critical("unsupported visual class.\n"); - exit(EXIT_FAILURE); - - } -} - -void truecolor_startup(void) -{ - unsigned long red_mask, green_mask, blue_mask; - XImage *timage = NULL; - - timage = XCreateImage(ob_display, render_visual, render_depth, - ZPixmap, 0, NULL, 1, 1, 32, 0); - g_assert(timage != NULL); - /* find the offsets for each color in the visual's masks */ - red_mask = timage->red_mask; - green_mask = timage->green_mask; - blue_mask = timage->blue_mask; - - render_red_offset = 0; - render_green_offset = 0; - render_blue_offset = 0; - - while (! (red_mask & 1)) { render_red_offset++; red_mask >>= 1; } - while (! (green_mask & 1)) { render_green_offset++; green_mask >>= 1; } - while (! (blue_mask & 1)) { render_blue_offset++; blue_mask >>= 1; } - - render_red_shift = render_green_shift = render_blue_shift = 8; - while (red_mask) { red_mask >>= 1; render_red_shift--; } - while (green_mask) { green_mask >>= 1; render_green_shift--; } - while (blue_mask) { blue_mask >>= 1; render_blue_shift--; } - XFree(timage); -} - -void pseudocolor_startup(void) -{ - XColor icolors[256]; - int tr, tg, tb, n, r, g, b, i, incolors, ii; - unsigned long dev; - int cpc, _ncolors; - g_message("Initializing PseudoColor RenderControl\n"); - - /* determine the number of colors and the bits-per-color */ - pseudo_bpc = 2; /* XXX THIS SHOULD BE A USER OPTION */ - g_assert(pseudo_bpc >= 1); - _ncolors = 1 << (pseudo_bpc * 3); - - if (_ncolors > 1 << render_depth) { - g_warning("PseudoRenderControl: Invalid colormap size. Resizing.\n"); - pseudo_bpc = 1 << (render_depth/3) >> 3; - _ncolors = 1 << (pseudo_bpc * 3); - } - - /* build a color cube */ - pseudo_colors = malloc(_ncolors * sizeof(XColor)); - cpc = 1 << pseudo_bpc; /* colors per channel */ - - for (n = 0, r = 0; r < cpc; r++) - for (g = 0; g < cpc; g++) - for (b = 0; b < cpc; b++, n++) { - tr = (int)(((float)(r)/(float)(cpc-1)) * 0xFF); - tg = (int)(((float)(g)/(float)(cpc-1)) * 0xFF); - tb = (int)(((float)(b)/(float)(cpc-1)) * 0xFF); - pseudo_colors[n].red = tr | tr << 8; - pseudo_colors[n].green = tg | tg << 8; - pseudo_colors[n].blue = tb | tb << 8; - pseudo_colors[n].flags = DoRed|DoGreen|DoBlue; /* used to track - allocation */ - } - - /* allocate the colors */ - for (i = 0; i < _ncolors; i++) - if (!XAllocColor(ob_display, render_colormap, &pseudo_colors[i])) - pseudo_colors[i].flags = 0; /* mark it as unallocated */ - - /* try allocate any colors that failed allocation above */ - - /* get the allocated values from the X server (only the first 256 XXX why!?) - */ - incolors = (((1 << render_depth) > 256) ? 256 : (1 << render_depth)); - for (i = 0; i < incolors; i++) - icolors[i].pixel = i; - XQueryColors(ob_display, render_colormap, icolors, incolors); - - /* try match unallocated ones */ - for (i = 0; i < _ncolors; i++) { - if (!pseudo_colors[i].flags) { /* if it wasn't allocated... */ - unsigned long closest = 0xffffffff, close = 0; - for (ii = 0; ii < incolors; ii++) { - /* find deviations */ - r = (pseudo_colors[i].red - icolors[ii].red) & 0xff; - g = (pseudo_colors[i].green - icolors[ii].green) & 0xff; - b = (pseudo_colors[i].blue - icolors[ii].blue) & 0xff; - /* find a weighted absolute deviation */ - dev = (r * r) + (g * g) + (b * b); - - if (dev < closest) { - closest = dev; - close = ii; - } - } - - pseudo_colors[i].red = icolors[close].red; - pseudo_colors[i].green = icolors[close].green; - pseudo_colors[i].blue = icolors[close].blue; - pseudo_colors[i].pixel = icolors[close].pixel; - - /* try alloc this closest color, it had better succeed! */ - if (XAllocColor(ob_display, render_colormap, &pseudo_colors[i])) - pseudo_colors[i].flags = DoRed|DoGreen|DoBlue; /* mark as alloced */ - else - g_assert(FALSE); /* wtf has gone wrong, its already alloced for - chissake! */ - } - } -} - -void x_paint(Window win, Appearance *l) +void RrPaint(RrAppearance *l, Window win, gint w, gint h) { int i, transferred = 0, sw; - pixel32 *source, *dest; + RrPixel32 *source, *dest; Pixmap oldp; - int x = l->area.x; - int y = l->area.y; - int w = l->area.width; - int h = l->area.height; - Rect tarea; /* area in which to draw textures */ + RrRect tarea; /* area in which to draw textures */ + gboolean resized; - if (w <= 0 || h <= 0 || x+w <= 0 || y+h <= 0) return; + if (w <= 0 || h <= 0) return; - g_assert(l->surface.type == Surface_Planar); + resized = (l->w != w || l->h != h); oldp = l->pixmap; /* save to free after changing the visible pixmap */ - l->pixmap = XCreatePixmap(ob_display, ob_root, x+w, y+h, render_depth); + l->pixmap = XCreatePixmap(RrDisplay(l->inst), + RrRootWindow(l->inst), + w, h, RrDepth(l->inst)); + g_assert(l->pixmap != None); + l->w = w; + l->h = h; if (l->xftdraw != NULL) XftDrawDestroy(l->xftdraw); - l->xftdraw = XftDrawCreate(ob_display, l->pixmap, render_visual, - render_colormap); + l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap, + RrVisual(l->inst), RrColormap(l->inst)); g_assert(l->xftdraw != NULL); - g_free(l->surface.data.planar.pixel_data); - l->surface.data.planar.pixel_data = g_new(pixel32, w * h); + g_free(l->surface.pixel_data); + l->surface.pixel_data = g_new(RrPixel32, w * h); + if (l->surface.grad == RR_SURFACE_PARENTREL) { + g_assert (l->surface.parent); + g_assert (l->surface.parent->w); - if (l->surface.data.planar.grad == Background_ParentRelative) { - sw = l->surface.data.planar.parent->area.width; - source = l->surface.data.planar.parent->surface.data.planar.pixel_data - + l->surface.data.planar.parentx - + sw * l->surface.data.planar.parenty; - dest = l->surface.data.planar.pixel_data; + sw = l->surface.parent->w; + source = (l->surface.parent->surface.pixel_data + + l->surface.parentx + sw * l->surface.parenty); + dest = l->surface.pixel_data; for (i = 0; i < h; i++, source += sw, dest += w) { - memcpy(dest, source, w * sizeof(pixel32)); + memcpy(dest, source, w * sizeof(RrPixel32)); } - } - else if (l->surface.data.planar.grad == Background_Solid) - gradient_solid(l, x, y, w, h); - else gradient_render(&l->surface, w, h); - - for (i = 0; i < l->textures; i++) { - tarea = l->texture[i].position; - if (l->surface.data.planar.grad != Background_ParentRelative) { - if (l->surface.data.planar.relief != Flat) { - switch (l->surface.data.planar.bevel) { - case Bevel1: - tarea.x += 1; tarea.y += 1; - tarea.width -= 2; tarea.height -= 2; - break; - case Bevel2: - tarea.x += 2; tarea.y += 2; - tarea.width -= 4; tarea.height -= 4; - break; - } - } else if (l->surface.data.planar.border) { + } else + RrRender(l, w, h); + + RECT_SET(tarea, 0, 0, w, h); + if (l->surface.grad != RR_SURFACE_PARENTREL) { + if (l->surface.relief != RR_RELIEF_FLAT) { + switch (l->surface.bevel) { + case RR_BEVEL_1: tarea.x += 1; tarea.y += 1; tarea.width -= 2; tarea.height -= 2; + break; + case RR_BEVEL_2: + tarea.x += 2; tarea.y += 2; + tarea.width -= 4; tarea.height -= 4; + break; } + } else if (l->surface.border) { + tarea.x += 1; tarea.y += 1; + tarea.width -= 2; tarea.height -= 2; } + } + for (i = 0; i < l->textures; i++) { switch (l->texture[i].type) { - case Text: + case RR_TEXTURE_NONE: + break; + case RR_TEXTURE_TEXT: if (!transferred) { transferred = 1; - if (l->surface.data.planar.grad != Background_Solid) - pixel32_to_pixmap(l->surface.data.planar.pixel_data, - l->pixmap,x,y,w,h); + if (l->surface.grad != RR_SURFACE_SOLID) + pixel_data_to_pixmap(l, 0, 0, w, h); } if (l->xftdraw == NULL) { - l->xftdraw = XftDrawCreate(ob_display, l->pixmap, - render_visual, render_colormap); + l->xftdraw = XftDrawCreate(RrDisplay(l->inst), l->pixmap, + RrVisual(l->inst), + RrColormap(l->inst)); } - font_draw(l->xftdraw, &l->texture[i].data.text, - &tarea); + RrFontDraw(l->xftdraw, &l->texture[i].data.text, &tarea); break; - case Bitmask: + case RR_TEXTURE_MASK: if (!transferred) { transferred = 1; - if (l->surface.data.planar.grad != Background_Solid) - pixel32_to_pixmap(l->surface.data.planar.pixel_data, - l->pixmap,x,y,w,h); + if (l->surface.grad != RR_SURFACE_SOLID) + pixel_data_to_pixmap(l, 0, 0, w, h); } if (l->texture[i].data.mask.color->gc == None) - color_allocate_gc(l->texture[i].data.mask.color); - mask_draw(l->pixmap, &l->texture[i].data.mask, - &tarea); + RrColorAllocateGC(l->texture[i].data.mask.color); + RrPixmapMaskDraw(l->pixmap, &l->texture[i].data.mask, &tarea); break; - case RGBA: - image_draw(l->surface.data.planar.pixel_data, - &l->texture[i].data.rgba, - &tarea, &l->area); + case RR_TEXTURE_RGBA: + RrImageDraw(l->surface.pixel_data, + &l->texture[i].data.rgba, &tarea); break; } } if (!transferred) { transferred = 1; - if (l->surface.data.planar.grad != Background_Solid) - pixel32_to_pixmap(l->surface.data.planar.pixel_data, l->pixmap - ,x,y,w,h); + if (l->surface.grad != RR_SURFACE_SOLID) + pixel_data_to_pixmap(l, 0, 0, w, h); } - XSetWindowBackgroundPixmap(ob_display, win, l->pixmap); - XClearWindow(ob_display, win); - if (oldp != None) XFreePixmap(ob_display, oldp); -} - -/* -void gl_paint(Window win, Appearance *l) -{ - glXMakeCurrent(ob_display, win, gl_context); -} -*/ - -void render_shutdown(void) -{ + XSetWindowBackgroundPixmap(RrDisplay(l->inst), win, l->pixmap); + XClearWindow(RrDisplay(l->inst), win); + if (oldp) XFreePixmap(RrDisplay(l->inst), oldp); } -Appearance *appearance_new(SurfaceType type, int numtex) +RrAppearance *RrAppearanceNew(const RrInstance *inst, gint numtex) { - PlanarSurface *p; - Appearance *out; + RrAppearance *out; - out = g_new(Appearance, 1); - out->surface.type = type; + out = g_new0(RrAppearance, 1); + out->inst = inst; out->textures = numtex; - out->xftdraw = NULL; - if (numtex) out->texture = g_new0(Texture, numtex); - else out->texture = NULL; - out->pixmap = None; - - switch (type) { - case Surface_Planar: - p = &out->surface.data.planar; - p->primary = NULL; - p->secondary = NULL; - p->border_color = NULL; - p->pixel_data = NULL; - break; - } + if (numtex) out->texture = g_new0(RrTexture, numtex); + return out; } -Appearance *appearance_copy(Appearance *orig) +RrAppearance *RrAppearanceCopy(RrAppearance *orig) { - PlanarSurface *spo, *spc; - Appearance *copy = g_new(Appearance, 1); - copy->surface.type = orig->surface.type; - switch (orig->surface.type) { - case Surface_Planar: - spo = &(orig->surface.data.planar); - spc = &(copy->surface.data.planar); - spc->grad = spo->grad; - spc->relief = spo->relief; - spc->bevel = spo->bevel; - if (spo->primary != NULL) - spc->primary = color_new(spo->primary->r, - spo->primary->g, - spo->primary->b); - else spc->primary = NULL; - - if (spo->secondary != NULL) - spc->secondary = color_new(spo->secondary->r, - spo->secondary->g, - spo->secondary->b); - else spc->secondary = NULL; - - if (spo->border_color != NULL) - spc->border_color = color_new(spo->border_color->r, - spo->border_color->g, - spo->border_color->b); - else spc->border_color = NULL; - - spc->interlaced = spo->interlaced; - spc->border = spo->border; - spc->pixel_data = NULL; - break; - } + RrSurface *spo, *spc; + RrAppearance *copy = g_new(RrAppearance, 1); + + copy->inst = orig->inst; + + spo = &(orig->surface); + spc = &(copy->surface); + spc->grad = spo->grad; + spc->relief = spo->relief; + spc->bevel = spo->bevel; + if (spo->primary != NULL) + spc->primary = RrColorNew(copy->inst, + spo->primary->r, + spo->primary->g, + spo->primary->b); + else spc->primary = NULL; + + if (spo->secondary != NULL) + spc->secondary = RrColorNew(copy->inst, + spo->secondary->r, + spo->secondary->g, + spo->secondary->b); + else spc->secondary = NULL; + + if (spo->border_color != NULL) + spc->border_color = RrColorNew(copy->inst, + spo->border_color->r, + spo->border_color->g, + spo->border_color->b); + else spc->border_color = NULL; + + if (spo->bevel_dark != NULL) + spc->bevel_dark = RrColorNew(copy->inst, + spo->bevel_dark->r, + spo->bevel_dark->g, + spo->bevel_dark->b); + else spc->bevel_dark = NULL; + + if (spo->bevel_light != NULL) + spc->bevel_light = RrColorNew(copy->inst, + spo->bevel_light->r, + spo->bevel_light->g, + spo->bevel_light->b); + else spc->bevel_light = NULL; + + spc->interlaced = spo->interlaced; + spc->border = spo->border; + spc->parent = NULL; + spc->parentx = spc->parenty = 0; + spc->pixel_data = NULL; + copy->textures = orig->textures; - copy->texture = g_memdup(orig->texture, orig->textures * sizeof(Texture)); + copy->texture = g_memdup(orig->texture, + orig->textures * sizeof(RrTexture)); copy->pixmap = None; copy->xftdraw = NULL; + copy->w = copy->h = 0; return copy; } -void appearance_free(Appearance *a) +void RrAppearanceFree(RrAppearance *a) { if (a) { - PlanarSurface *p; - if (a->pixmap != None) XFreePixmap(ob_display, a->pixmap); + RrSurface *p; + if (a->pixmap != None) XFreePixmap(RrDisplay(a->inst), a->pixmap); if (a->xftdraw != NULL) XftDrawDestroy(a->xftdraw); if (a->textures) g_free(a->texture); - if (a->surface.type == Surface_Planar) { - p = &a->surface.data.planar; - if (p->primary != NULL) color_free(p->primary); - if (p->secondary != NULL) color_free(p->secondary); - if (p->border_color != NULL) color_free(p->border_color); - if (p->pixel_data != NULL) g_free(p->pixel_data); - } + p = &a->surface; + RrColorFree(p->primary); + RrColorFree(p->secondary); + RrColorFree(p->border_color); + RrColorFree(p->bevel_dark); + RrColorFree(p->bevel_light); + g_free(p->pixel_data); + g_free(a); } } -void pixel32_to_pixmap(pixel32 *in, Pixmap out, int x, int y, int w, int h) +static void pixel_data_to_pixmap(RrAppearance *l, + gint x, gint y, gint w, gint h) { - unsigned char *scratch; + RrPixel32 *in, *scratch; + Pixmap out; XImage *im = NULL; - im = XCreateImage(ob_display, render_visual, render_depth, + im = XCreateImage(RrDisplay(l->inst), RrVisual(l->inst), RrDepth(l->inst), ZPixmap, 0, NULL, w, h, 32, 0); g_assert(im != NULL); - im->byte_order = endian; + + in = l->surface.pixel_data; + out = l->pixmap; + + im->byte_order = LSBFirst; /* this malloc is a complete waste of time on normal 32bpp as reduce_depth just sets im->data = data and returns */ - scratch = malloc(im->width * im->height * sizeof(pixel32)); + scratch = g_new(RrPixel32, im->width * im->height); im->data = (char*) scratch; - reduce_depth(in, im); - XPutImage(ob_display, out, DefaultGC(ob_display, ob_screen), + RrReduceDepth(l->inst, in, im); + XPutImage(RrDisplay(l->inst), out, + DefaultGC(RrDisplay(l->inst), RrScreen(l->inst)), im, 0, 0, x, y, w, h); im->data = NULL; XDestroyImage(im); - free(scratch); + g_free(scratch); } -void appearance_minsize(Appearance *l, int *w, int *h) +void RrMinsize(RrAppearance *l, gint *w, gint *h) { - int i; - *w = *h = 1; - - switch (l->surface.type) { - case Surface_Planar: - if (l->surface.data.planar.relief != Flat) { - switch (l->surface.data.planar.bevel) { - case Bevel1: - *w = *h = 2; - break; - case Bevel2: - *w = *h = 4; - break; + gint i; + gint m; + *w = *h = 0; + + for (i = 0; i < l->textures; ++i) { + switch (l->texture[i].type) { + case RR_TEXTURE_NONE: + break; + case RR_TEXTURE_MASK: + *w = MAX(*w, l->texture[i].data.mask.mask->width); + *h = MAX(*h, l->texture[i].data.mask.mask->height); + break; + case RR_TEXTURE_TEXT: + m = RrFontMeasureString(l->texture[i].data.text.font, + l->texture[i].data.text.string); + *w = MAX(*w, m); + m = RrFontHeight(l->texture[i].data.text.font); + *h += MAX(*h, m); + break; + case RR_TEXTURE_RGBA: + *w += MAX(*w, l->texture[i].data.rgba.width); + *h += MAX(*h, l->texture[i].data.rgba.height); + break; + } + } + + if (l->surface.relief != RR_RELIEF_FLAT) { + switch (l->surface.bevel) { + case RR_BEVEL_1: + *w += 2; + *h += 2; + break; + case RR_BEVEL_2: + *w += 4; + *h += 4; + break; + } + } else if (l->surface.border) { + *w += 2; + *h += 2; + } + + if (*w < 1) *w = 1; + if (*h < 1) *h = 1; +} + +gboolean RrPixmapToRGBA(const RrInstance *inst, + Pixmap pmap, Pixmap mask, + gint *w, gint *h, RrPixel32 **data) +{ + Window xr; + gint xx, xy; + guint pw, ph, mw, mh, xb, xd, i, x, y, di; + XImage *xi, *xm = NULL; + + if (!XGetGeometry(RrDisplay(inst), + pmap, &xr, &xx, &xy, &pw, &ph, &xb, &xd)) + return FALSE; + if (mask) { + if (!XGetGeometry(RrDisplay(inst), mask, + &xr, &xx, &xy, &mw, &mh, &xb, &xd)) + return FALSE; + if (pw != mw || ph != mh || xd != 1) + return FALSE; + } + + xi = XGetImage(RrDisplay(inst), pmap, + 0, 0, pw, ph, 0xffffffff, ZPixmap); + if (!xi) + return FALSE; + + if (mask) { + xm = XGetImage(RrDisplay(inst), mask, + 0, 0, mw, mh, 0xffffffff, ZPixmap); + if (!xm) + return FALSE; + } + + *data = g_new(RrPixel32, pw * ph); + RrIncreaseDepth(inst, *data, xi); + + if (mask) { + /* apply transparency from the mask */ + di = 0; + for (i = 0, y = 0; y < ph; ++y) { + for (x = 0; x < pw; ++x, ++i) { + if (!((((unsigned)xm->data[di + x / 8]) >> (x % 8)) & 0x1)) + (*data)[i] &= ~(0xff << RrDefaultAlphaOffset); } - } else if (l->surface.data.planar.border) - *w = *h = 2; - - for (i = 0; i < l->textures; ++i) - switch (l->texture[i].type) { - case Bitmask: - *w += l->texture[i].data.mask.mask->w; - *h += l->texture[i].data.mask.mask->h; - break; - case Text: - *w +=font_measure_string(l->texture[i].data.text.font, - l->texture[i].data.text.string, - l->texture[i].data.text.shadow, - l->texture[i].data.text.offset); - *h += font_height(l->texture[i].data.text.font, - l->texture[i].data.text.shadow, - l->texture[i].data.text.offset); - break; - case RGBA: - *w += l->texture[i].data.rgba.width; - *h += l->texture[i].data.rgba.height; - break; - case NoTexture: - break; - } - break; + di += xm->bytes_per_line; + } } + + *w = pw; + *h = ph; + + return TRUE; }