X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=src%2Futil%2Farea.c;h=62adbf0c82d63086b33ed3dadef4dfc2cb94d563;hb=4e5af01dacd2a13dcf01b1a3e239591b59241afa;hp=0e151e28bcf663cbfb3bbf66f7efbaef7fc78014;hpb=9cb781048d0a1cf55f0044e2f9f65ac9a5a241e9;p=chaz%2Ftint2 diff --git a/src/util/area.c b/src/util/area.c index 0e151e2..62adbf0 100644 --- a/src/util/area.c +++ b/src/util/area.c @@ -20,6 +20,7 @@ #include #include #include +#include #include #include #include @@ -29,30 +30,42 @@ #include "server.h" #include "panel.h" -// 1) resize child -// 2) resize parent -// 3) redraw parent -// 4) redraw child + +/* +// TODO : layering & drawing loop +1) browse tree and resize SIZE_BY_CONTENT node + - children node are resized before its parent + - if 'size' changed then 'resize = 1' on the parent +2) browse tree and resize SIZE_BY_LAYOUT node + - parent node is resized before its children + - if 'size' changed then 'resize = 1' on childs with SIZE_BY_LAYOUT +3) calculate posx of all objects +4) redraw needed objects +*/ + void refresh (Area *a) { // don't draw and resize hide objects if (!a->on_screen) return; size(a); + //size_by_content(a); // don't draw transparent objects (without foreground and without background) if (a->redraw) { a->redraw = 0; + // force redraw of child + GSList *l; + for (l = a->list ; l ; l = l->next) + set_redraw(l->data); + //printf("draw area posx %d, width %d\n", a->posx, a->width); - draw(a, 0); - if (a->use_active) - draw(a, 1); + draw(a); } // draw current Area - Pixmap *pmap = (a->is_active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap); - if (*pmap == 0) printf("empty area posx %d, width %d\n", a->posx, a->width); - XCopyArea (server.dsp, *pmap, ((Panel *)a->panel)->temp_pmap, server.gc, 0, 0, a->width, a->height, a->posx, a->posy); + if (a->pix == 0) printf("empty area posx %d, width %d\n", a->posx, a->width); + XCopyArea (server.dsp, a->pix, ((Panel *)a->panel)->temp_pmap, server.gc, 0, 0, a->width, a->height, a->posx, a->posy); // and then refresh child object GSList *l; @@ -67,16 +80,57 @@ void size (Area *a) if (a->resize) { a->resize = 0; - for (l = a->list; l ; l = l->next) - size(l->data); + // force the resize of childs + for (l = a->list; l ; l = l->next) { + Area *area = (Area*)l->data; + area->resize = 1; + size(area); + } // resize can generate a redraw - if (a->_resize) { + if (a->_resize) a->_resize(a); - } } } +// browse tree and resize SIZE_BY_CONTENT node +void size_by_content (Area *a) +{ + // children node are resized before its parent + GSList *l; + for (l = a->list; l ; l = l->next) + size_by_content(l->data); + + // calculate current area's size + if (a->resize && a->size_mode == SIZE_BY_CONTENT) { + a->resize = 0; + + // if 'size' changed then 'resize = 1' on the parent + a->_resize(a); + ((Area*)a->parent)->resize = 1; + } +} + + +// browse tree and resize SIZE_BY_LAYOUT node +void size_by_layout (Area *a) +{ + // parent node is resized before its children + + // calculate current area's size + if (a->resize && a->size_mode == SIZE_BY_LAYOUT) { + a->resize = 0; + + // if 'size' changed then 'resize = 1' on the parent + //if (a->_resize(a)) + //a->parent->resize = 1; + } + + GSList *l; + for (l = a->list; l ; l = l->next) + size_by_layout(l->data); +} + void set_redraw (Area *a) { @@ -88,54 +142,51 @@ void set_redraw (Area *a) } -void draw (Area *a, int active) +void draw (Area *a) { - Pixmap *pmap = (active == 0) ? (&a->pix.pmap) : (&a->pix_active.pmap); - - if (*pmap) XFreePixmap (server.dsp, *pmap); - *pmap = XCreatePixmap (server.dsp, server.root_win, a->width, a->height, server.depth); + if (a->pix) XFreePixmap (server.dsp, a->pix); + a->pix = XCreatePixmap (server.dsp, server.root_win, a->width, a->height, server.depth); - // add layer of root pixmap - XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, *pmap, server.gc, a->posx, a->posy, a->width, a->height, 0, 0); + // add layer of root pixmap (or clear pixmap if real_transparency==true) + if (server.real_transparency) + clear_pixmap(a->pix, 0 ,0, a->width, a->height); + XCopyArea (server.dsp, ((Panel *)a->panel)->temp_pmap, a->pix, server.gc, a->posx, a->posy, a->width, a->height, 0, 0); cairo_surface_t *cs; cairo_t *c; - cs = cairo_xlib_surface_create (server.dsp, *pmap, server.visual, a->width, a->height); + cs = cairo_xlib_surface_create (server.dsp, a->pix, server.visual, a->width, a->height); c = cairo_create (cs); - draw_background (a, c, active); + draw_background (a, c); if (a->_draw_foreground) - a->_draw_foreground(a, c, active); + a->_draw_foreground(a, c); cairo_destroy (c); cairo_surface_destroy (cs); } -void draw_background (Area *a, cairo_t *c, int active) +void draw_background (Area *a, cairo_t *c) { - Pmap *pix = (active == 0) ? (&a->pix) : (&a->pix_active); - - if (pix->back.alpha > 0.0) { + if (a->bg->back.alpha > 0.0) { //printf(" draw_background (%d %d) RGBA (%lf, %lf, %lf, %lf)\n", a->posx, a->posy, pix->back.color[0], pix->back.color[1], pix->back.color[2], pix->back.alpha); - draw_rect(c, pix->border.width, pix->border.width, a->width-(2.0 * pix->border.width), a->height-(2.0*pix->border.width), pix->border.rounded - pix->border.width/1.571); - cairo_set_source_rgba(c, pix->back.color[0], pix->back.color[1], pix->back.color[2], pix->back.alpha); - + draw_rect(c, a->bg->border.width, a->bg->border.width, a->width-(2.0 * a->bg->border.width), a->height-(2.0*a->bg->border.width), a->bg->border.rounded - a->bg->border.width/1.571); + cairo_set_source_rgba(c, a->bg->back.color[0], a->bg->back.color[1], a->bg->back.color[2], a->bg->back.alpha); cairo_fill(c); } - if (pix->border.width > 0 && pix->border.alpha > 0.0) { - cairo_set_line_width (c, pix->border.width); + if (a->bg->border.width > 0 && a->bg->border.alpha > 0.0) { + cairo_set_line_width (c, a->bg->border.width); // draw border inside (x, y, width, height) - draw_rect(c, pix->border.width/2.0, pix->border.width/2.0, a->width - pix->border.width, a->height - pix->border.width, pix->border.rounded); + draw_rect(c, a->bg->border.width/2.0, a->bg->border.width/2.0, a->width - a->bg->border.width, a->height - a->bg->border.width, a->bg->border.rounded); /* // convert : radian = degre * M_PI/180 - // définir le dégradé dans un carré de (0,0) (100,100) - // ensuite ce dégradé est extrapolé selon le ratio width/height - // dans repère (0, 0) (100, 100) + // definir le degrade dans un carre de (0,0) (100,100) + // ensuite ce degrade est extrapoler selon le ratio width/height + // dans repere (0, 0) (100, 100) double X0, Y0, X1, Y1, degre; // x = X * (a->width / 100), y = Y * (a->height / 100) double x0, y0, x1, y1; @@ -144,13 +195,13 @@ void draw_background (Area *a, cairo_t *c, int active) X1 = 100; Y1 = 0; degre = 45; - // et ensuite faire la changement d'unité du repère - // car ce qui doit resté inchangée est les traits et pas la direction + // et ensuite faire la changement d'unite du repere + // car ce qui doit reste inchangee est les traits et pas la direction - // il faut d'abord appliquer une rotation de 90° (et -180° si l'angle est supérieur à 180°) - // ceci peut être appliqué une fois pour toute au départ - // ensuite calculer l'angle dans le nouveau repère - // puis faire une rotation de 90° + // il faut d'abord appliquer une rotation de 90 (et -180 si l'angle est superieur a 180) + // ceci peut etre applique une fois pour toute au depart + // ensuite calculer l'angle dans le nouveau repare + // puis faire une rotation de 90 x0 = X0 * ((double)a->width / 100); x1 = X1 * ((double)a->width / 100); y0 = Y0 * ((double)a->height / 100); @@ -167,7 +218,7 @@ void draw_background (Area *a, cairo_t *c, int active) cairo_pattern_add_color_stop_rgba (linpat, 1, a->border.color[0], a->border.color[1], a->border.color[2], 0); cairo_set_source (c, linpat); */ - cairo_set_source_rgba (c, pix->border.color[0], pix->border.color[1], pix->border.color[2], pix->border.alpha); + cairo_set_source_rgba (c, a->bg->border.color[0], a->bg->border.color[1], a->bg->border.color[2], a->bg->border.alpha); cairo_stroke (c); //cairo_pattern_destroy (linpat); @@ -205,13 +256,9 @@ void free_area (Area *a) g_slist_free(a->list); a->list = 0; } - if (a->pix.pmap) { - XFreePixmap (server.dsp, a->pix.pmap); - a->pix.pmap = 0; - } - if (a->pix_active.pmap) { - XFreePixmap (server.dsp, a->pix_active.pmap); - a->pix_active.pmap = 0; + if (a->pix) { + XFreePixmap (server.dsp, a->pix); + a->pix = 0; } } @@ -236,3 +283,10 @@ 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) +{ + 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); + XRenderFreePicture(server.dsp, pict); +}