diff options
Diffstat (limited to 'riscos/window.c')
| -rw-r--r-- | riscos/window.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/riscos/window.c b/riscos/window.c index 26e3be4e3..cb66962df 100644 --- a/riscos/window.c +++ b/riscos/window.c @@ -17,6 +17,7 @@ #include <assert.h> #include <ctype.h> #include <math.h> +#include <stdio.h> #include <stdbool.h> #include <time.h> #include <string.h> @@ -37,6 +38,7 @@ #include "netsurf/desktop/gui.h" #include "netsurf/render/box.h" #include "netsurf/render/form.h" +#include "netsurf/riscos/bitmap.h" #include "netsurf/riscos/buffer.h" #include "netsurf/riscos/dialog.h" #include "netsurf/riscos/global_history.h" @@ -61,6 +63,10 @@ #define SCROLL_VISIBLE_PADDING 32 +/** Remembers which iconised sprite numbers are in use */ +static bool iconise_used[64]; +static int iconise_next = 0; + /** List of all browser windows. */ static struct gui_window *window_list = 0; /** GUI window which is being redrawn. Valid only during redraw. */ @@ -112,6 +118,7 @@ struct gui_window *gui_create_browser_window(struct browser_window *bw, strcpy(g->title, "NetSurf"); g->throbber = 0; g->throbtime = 0; + g->iconise_icon = -1; /* Set the window position */ @@ -1173,6 +1180,12 @@ void ro_gui_window_open(struct gui_window *g, wimp_open *open) int key_down = 0; int inset = 0; + if (open->next == wimp_TOP && g->iconise_icon >= 0) { + /* window is no longer iconised, release its sprite number */ + iconise_used[g->iconise_icon] = false; + g->iconise_icon = -1; + } + content = g->bw->current_content; /* check for toggle to full size so we can force to full height for short contents */ @@ -2931,3 +2944,120 @@ bool ro_gui_window_import_text(struct gui_window *g, const char *filename, free(utf8_buf); return true; } + + +/** + * Window is being iconised. Create a suitable thumbnail sprite + * (which, sadly, must be in the Wimp sprite pool), and return + * the sprite name and truncated title to the iconiser + * + * \param g the gui window being iconised + * \param wi the WindowInfo message from the iconiser + */ + +void ro_gui_window_iconise(struct gui_window *g, wimp_full_message_window_info *wi) +{ + /* sadly there is no 'legal' way to get the sprite into + the Wimp sprite pool other than via a filing system */ + const char *temp_fname = "Pipe:$._tmpfile"; + struct browser_window *bw = g->bw; + osspriteop_header *overlay = NULL; + osspriteop_header *sprite_header; + struct bitmap *bitmap; + osspriteop_area *area; + int w = 34, h = 34; + struct content *c; + os_error *error; + int len, id; + + assert(bw); + + c = bw->current_content; + if (!c) return; + + /* if an overlay sprite is defined, locate it and gets its dimensions + so that we can produce a thumbnail with the same dimensions */ + if (!ro_gui_wimp_get_sprite("ic_netsfxx", &overlay)) { + error = xosspriteop_read_sprite_info(osspriteop_PTR, + (osspriteop_area *)0x100, + (osspriteop_id)overlay, &w, &h, NULL, NULL); + if (error) { + LOG(("xosspriteop_read_sprite_info: 0x%x: %s", + error->errnum, error->errmess)); + warn_user("MiscError", error->errmess); + overlay = NULL; + } + else if (sprite_bpp(overlay) != 8) { + LOG(("overlay sprite is not 8bpp")); + overlay = NULL; + } + } + + /* create the thumbnail sprite */ + bitmap = bitmap_create(w, h, BITMAP_NEW | BITMAP_OPAQUE | BITMAP_CLEAR_MEMORY); + if (!bitmap) { + LOG(("Thumbnail initialisation failed.")); + return; + } + thumbnail_create(c, bitmap, NULL); + if (overlay) bitmap_overlay_sprite(bitmap, overlay); + + area = thumbnail_convert_8bpp(bitmap); + bitmap_destroy(bitmap); + if (!area) { + LOG(("Thumbnail conversion failed.")); + return; + } + + /* choose a suitable sprite name */ + id = 0; + while (iconise_used[id]) + if (++id >= NOF_ELEMENTS(iconise_used)) { + id = iconise_next; + if (++iconise_next >= NOF_ELEMENTS(iconise_used)) + iconise_next = 0; + break; + } + + sprite_header = (osspriteop_header *)(area + 1); + len = sprintf(sprite_header->name, "ic_netsf%.2d", id); + + error = xosspriteop_save_sprite_file(osspriteop_USER_AREA, + area, temp_fname); + if (error) { + LOG(("xosspriteop_save_sprite_file: 0x%x:%s", + error->errnum, error->errmess)); + warn_user("MiscError", error->errmess); + free(area); + return; + } + + error = xwimpspriteop_merge_sprite_file(temp_fname); + if (error) { + LOG(("xwimpspriteop_merge_sprite_file: 0x%x:%s", + error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); + remove(temp_fname); + free(area); + return; + } + + memcpy(wi->sprite_name, sprite_header->name + 3, len - 2); /* inc NUL */ + strncpy(wi->title, g->title, sizeof(wi->title)); + wi->title[sizeof(wi->title) - 1] = '\0'; + + wi->size = sizeof(wimp_full_message_window_info); + wi->your_ref = wi->my_ref; + error = xwimp_send_message(wimp_USER_MESSAGE, (wimp_message*)wi, wi->sender); + if (error) { + LOG(("xwimp_send_message: 0x%x:%s", + error->errnum, error->errmess)); + warn_user("WimpError", error->errmess); + } + else { + g->iconise_icon = id; + iconise_used[id] = true; + } + + free(area); +} |